Let f be the function 8x1 for x < -1 f(x) = ax + b for − 1 ≤ x ≤ 1/1/ 3x-1 for x > 1/1/ Find the values of a and b that make the function continuous. (Use symbolic notation and fractions where n

Answers

Answer 1

The values of a and b that make the function continuous are a = 3 and b = -11.

To make the function continuous, we need to ensure that the function values match at the points where the function changes its definition.

At x = -1, we have:

f(-1) = 8(-1) = -8

At x = 1, we have:

f(1) = a(1) + b

Setting these two function values equal, we have:

-8 = a(1) + b

At x = 1, the derivative of the left and right portions of the function should also match to maintain continuity. Taking the derivative of f(x) for x > 1, we have:

f'(x) = 3

Setting this equal to the derivative of the middle portion of the function, we have:

3 = a

Substituting the value of a into the equation -8 = a + b, we get:

-8 = 3 + b

Simplifying, we find:

b = -11

Therefore, the values of a and b that make the function continuous are a = 3 and b = -11.

To learn more about “function” refer to the https://brainly.com/question/11624077

#SPJ11


Related Questions

Find the present and future values of an income stream of 3000
dollars a year, for a period of 5 years, if the continuous interest
rate is 6 percent.
Present Value=_______dollars
Future Value=________

Answers

The present value of the income stream is approximately 25042.53 dollars. The future value of the income stream is approximately 30794.02 dollars.

To find the present and future values of an income stream, we can use the formulas for continuous compound interest.

The formula for the present value of a continuous income stream is given by:

[tex]PV = C / r * (1 - e^(-rt))[/tex]

Where PV is the present value, C is the annual income, r is the interest rate (as a decimal), and t is the time period in years.

Substituting the given values into the formula:

C = 3000 dollars

r = 0.06 (6 percent as a decimal)

t = 5 years

[tex]PV = 3000 / 0.06 * (1 - e^(-0.06 * 5))[/tex]

Calculating the present value:

PV ≈ 25042.53 dollars

Therefore, the present value of the income stream is approximately 25042.53 dollars.

The formula for the future value of a continuous income stream is given by:

[tex]FV = C / r * (e^(rt) - 1)[/tex]

Substituting the given values into the formula:

C = 3000 dollars

r = 0.06 (6 percent as a decimal)

t = 5 years

[tex]FV = 3000 / 0.06 * (e^(0.06 * 5) - 1)[/tex]

Calculating the future value:

FV ≈ 30794.02 dollars

Therefore, the future value of the income stream is approximately 30794.02 dollars.

learn more about continuous compound interest here:

https://brainly.com/question/30761870

#SPJ11

Describe the end behavior of polynomial graphs with odd and even degrees. Talk about positive and negative leading coefficients.

Answers

Answer:

+x^(any) → ∞  for x → ∞-x^(any) → -∞  for x → ∞x^(even) → (-x)^(even)  for x → -∞x^(odd) → -(-x)^(odd)  for x → -∞

Step-by-step explanation:

You want a description of the end behavior of even- and odd-degree polynomials with positive and negative leading coefficients.

Infinity

As x gets large (approaches infinity), any power of x will also get large (approach infinity). The sign of the infinity being approached for large positive x will match the sign of the leading coefficient.

Even degree

When the degree of the polynomial is even, the right-end and left-end behaviors match.

Odd degree

When the degree of the polynomial is odd, the sign of the left-end behavior is opposite that of the right end behavior.

__

Additional comment

You can think of any even power of x as matching the end-behavior of |x|. Similarly, any odd power of x will match the end behavior of x. The general trend of even-degree polynomials with a positive leading coefficient is a U- or V-shape. The general trend of any odd-degree polynomial with a positive leading coefficient is a /-shape (rising, left-to-right). A negative leading coefficient turns these shapes upside down.

When it comes to end behavior, the leading term is the only one that needs to be considered.

<95141404393>

.Consider the function represented by the table
the ordered pair given in the bottom row can be written using function notation as,
a) f(9)=5
b) f(5)=9
c) f(5,9)=14
d) f(9,5)=14

Answers

The correct answer is (a) f(9)=5. Option (d) says that f(9,5)=14, which is also false, as the output value for input values 9 and 5 is not 14.

In function notation, we use the letter "f" followed by the input value in parentheses to represent the output value. Looking at the table, we can see that when the input value is 9, the output value is 5. So, the correct function notation is f(9)=5.

To fully understand the function represented by the table, we need to look at each row and column. In the first column, we have the input values ranging from 2 to 9. In the second column, we have the corresponding output values. For example, when the input value is 2, the output value is 7. To check if the function is consistent, we can look at the last row. The last row shows the output values for two different input values: 5 and 9. When the input values are 5 and 9, the output value is 9 and 5, respectively. This means that the function is not consistent, as the output values are not the same for different input values. Now, let's look at the options given in the question. Option (a) says that f(9)=5, which is true based on the table. Option (b) says that f(5)=9, which is false, as the output value for input value 5 is 7, not 9. Option (c) says that f(5,9)=14, which is also false, as there is no input value that corresponds to an output value of 14.

To know more about  parentheses visit :-

https://brainly.com/question/3572440

#SPJ11

Use Calculus. Please show all steps, I'm
trying to understand. Thank you!
= A semicircular plate is immersed vertically in water as shown. The radius of the plate is R = 5 meters. The upper edge of the plate lies b 2 meters above the waterline. Find the hydrostatic force, i

Answers

To find the hydrostatic force on the semicircular plate, we need to calculate the pressure at each infinitesimal area element on the plate and integrate it over the entire surface.

The pressure at any point in a fluid at rest is given by Pascal's law: P = ρgh, where P is the pressure, ρ is the density of the fluid, g is the acceleration due to gravity, and h is the depth of the point below the surface. In this case, the depth of each infinitesimal area element on the plate varies depending on its vertical position. Let's consider an infinitesimal strip of width dx on the plate at a vertical position x from the waterline.

The depth of this strip below the surface is h = b - x, where b is the distance of the upper edge of the plate above the waterline.

The infinitesimal area of this strip is[tex]dA = 2y dx,[/tex] where y is the vertical distance of the strip from the center of the plate.

The infinitesimal force dF acting on this strip can be calculated using the equation dF = P * dA, where P is the pressure at that point.

Substituting the values, we have [tex]dF = (ρgh) * dA = (ρg(b - x)) * (2y dx).[/tex]

To find y in terms of x, we can use the equation of the semicircle: x^2 + y^2 = R^2, where R is the radius of the plate.

Solving for y, we get[tex]y = √(R^2 - x^2).[/tex]

Now we can express dF in terms of x:

[tex]dF = (ρg(b - x)) * (2√(R^2 - x^2) dx).[/tex]

The total hydrostatic force F on the plate can be found by integrating dF over the entire surface of the plate:

[tex]F = ∫dF = ∫(ρg(b - x)) * (2√(R^2 - x^2)) dx.[/tex]

We integrate from x = -R to x = R, as the semicircular plate lies between -R and R.

Let's proceed with the integration:

[tex]F = 2ρg ∫(b - x)√(R^2 - x^2) dx.[/tex]

To simplify the integration, we can use a trigonometric substitution. Let's substitute x = Rsinθ, which implies dx = Rcosθ dθ.

When x = -R, sinθ = -1, and when x = R, sinθ = 1.

Substituting these limits and dx, the integral becomes:

[tex]F = 2ρg ∫[b - Rsinθ]√(R^2 - R^2sin^2θ) Rcosθ dθ= 2ρgR^2 ∫[b - Rsinθ]cosθ dθ.[/tex]

Now we can proceed with the integration:

[tex]F = 2ρgR^2 ∫[b - Rsinθ]cosθ dθ= 2ρgR^2 ∫[bcosθ - Rsinθcosθ] dθ= 2ρgR^2 [bsinθ + R(1/2)sin^2θ] | -π/2 to π/2= 2ρgR^2 [b(1 - (-1)) + R(1/2)(1/2)].[/tex]

Simplifying further:

[tex]F = 2ρgR^2 (2b + 1/4)= 4ρgR^2b + ρgR^2[/tex]

Learn more about hydrostatic force here:

https://brainly.com/question/15286315

#SPJ11

"What is the expression for the hydrostatic force exerted on a semicircular plate submerged in a fluid, given that the pressure at each infinitesimal area element on the plate varies with depth?"

what transformations will make a rhombus onto itself

Answers

The transformations that make a rhombus onto itself are rotation by 180 degrees, reflection across its axes, and translation along parallel lines.

To make a rhombus onto itself, we need to apply a combination of transformations that preserve the shape and size of the rhombus. The transformations that achieve this are:

Translation:

A translation is a transformation that moves every point of an object by the same distance and direction. To maintain the rhombus shape, we can translate it along a straight line without rotating or distorting it.

Rotation:

A rotation is a transformation that rotates an object around a fixed point called the center of rotation. For a rhombus to map onto itself, the rotation angle must be a multiple of 180 degrees since opposite sides of a rhombus are parallel.

Reflection:

A reflection is a transformation that flips an object over a line, creating a mirror image. To preserve the rhombus shape, the reflection line should be a symmetry axis of the rhombus, passing through its opposite vertices.

By applying a combination of translations, rotations, and reflections along the proper axes, we can achieve the desired result of making a rhombus onto itself.

for such more question on transformations

https://brainly.com/question/24323586

#SPJ8

Consider the glide reflection determined by the slide arrow OA, where O is the origin and A(2, 0), and the line
of reflection is the x-axis. Answer the following. a. Find the image of any point (x, y) under this glide
reflection in terms of * and y. b. If (3, 5) is the image of a point P under the glide reflec-
tion, find the coordinates of P.

Answers

a. The image of any point (x, y) under the glide reflection determined by the slide arrow OA, with O as the origin and A(2, 0), and the line of reflection as the x-axis can be expressed as (-x + 4, y).

b. If (3, 5) is the image of a point P under the glide reflection, the coordinates of P would be (-3 + 4, 5), which simplifies to (1, 5).

a. In a glide reflection, the reflection is performed first, followed by the translation. Since the line of reflection is the x-axis, the reflection in terms of coordinates can be represented as (x, y) → (x, -y). The translation along the x-axis by a distance of 2 units can be represented as (x, -y) → (x + 2, -y). Combining these two transformations, we get the image of any point (x, y) as (-x + 4, y).

b. If (3, 5) is the image of a point P under the glide reflection, we can equate the coordinates to determine the original point. From the image coordinates, we have -x + 4 = 3 and y = 5. Solving these equations, we find x = -3 and y = 5. Therefore, the coordinates of point P would be (-3 + 4, 5), which simplifies to (1, 5).

Learn more about coordinates here:

https://brainly.com/question/22261383

#SPJ11

Determine the indicated roots of the given complex number. When it is possible, write the roots in the form a + bi, where a and b are real numbers and do not involve the use of a trigonometric functio

Answers

The result will be in the form a + bi, where a and b are real numbers, representing the real and imaginary parts of the root, respectively.

To determine the indicated roots of a complex number, we need to consider the form of the complex number and the root we are trying to find. The indicated roots can be found using the nth root formula in rectangular form.

For a complex number in rectangular form a + bi, the nth roots can be found using the formula: z^(1/n) = (r^(1/n))(cos(θ/n) + i sin(θ/n))

Here, r represents the magnitude of the complex number and θ represents the argument (angle) of the complex number.To find the indicated roots, we first need to express the complex number in rectangular form by separating the real and imaginary parts.

Then, we can apply the nth root formula by taking the nth root of the magnitude and dividing the argument by n. The result will be in the form a + bi, where a and b are real numbers, representing the real and imaginary parts of the root, respectively.

It is important to note that not all complex numbers have real-numbered roots. In some cases, the roots may involve the use of trigonometric functions or may be complex.

To learn more about complex number click here: brainly.com/question/24296629

#SPJ11

                               "Complete question"

Determine the indicated roots of the given complex number. When it is possible, write the roots in the form a + bi, where a and b are real numbers and do not involve the use of a trigonometric function. Otherwise, leave the roots in polar form. The two square roots of 43 - 4i. 20 21 = >

The product of two multiplied matrices A (3X2) and B (2x2) is a new matrix of dimension Select one: оа. 2x2 O b. 3x1 ос 2x3 O d. 3x2

Answers

The product of two multiplied matrices A (3x2) and B (2x2) is a new matrix of dimension 3x2.

To determine the dimensions of the product of two matrices, we use the rule that the number of columns in the first matrix must be equal to the number of rows in the second matrix. In this case, matrix A has 2 columns and matrix B has 2 rows. Since the number of columns in A matches the number of rows in B, the resulting matrix will have dimensions given by the number of rows in A and the number of columns in B, which is 3x2.

Therefore, the correct answer is option (d) 3x2.

In summary, when multiplying two matrices, the resulting matrix's dimensions are determined by the number of rows in the first matrix and the number of columns in the second matrix. In this case, the product of matrices A (3x2) and B (2x2) will yield a new matrix with dimensions 3x2.

To learn more about dimensions click here:

brainly.com/question/31106945

#SPJ11

What is the value of y after the following code is executed? Note that the question asks for y, not x.
x = 10
y = x + 2
x = 12
a. 8
b. 10
c. 12
d. 14

Answers

After the given code is executed, the value of y will still be 12.

The code starts by assigning the value 10 to the variable x. Then, the variable y is assigned the value of x + 2, which is 12 (10 + 2). Next, the value of x is changed to 12. However, this change does not affect the value of y, which was already assigned as 12.

Therefore, the correct answer is c. 12.

what is variable?

In the context of mathematics and programming, a variable is a symbol or name that represents a value that can change. It is used to store and manipulate data within a program or equation.

A variable can hold different types of data, such as numbers, text, or boolean values, and its value can be modified during the execution of a program or when solving equations. Variables provide a way to store and retrieve data, perform calculations, and control the flow of a program.

to know more about variable visit:

brainly.com/question/16906863

#SPJ11

8. Estimate the error in the approximation of Tg for the integral f cos(x²) dx. *cos(1²) dr. 0 Recall: The error bound for the Trapezoidal Rule is Er| < K(b-a)³ 12n² where f"(z)| ≤ K for a ≤ x

Answers

The error in the approximation of the integral ∫f cos(x²) dx using the Trapezoidal Rule with n subintervals and evaluating at cos(1²) is estimated to be less than K(b-a)³/(12n²), where f"(z) ≤ K for a ≤ x.

The Trapezoidal Rule is a numerical integration method that approximates the integral by dividing the interval into n subintervals and using trapezoids to estimate the area under the curve. The error bound for this method is given by Er| < K(b-a)³/(12n²), where K represents the maximum value of the second derivative of the function within the interval [a, b]. In this case, we are integrating the function f(x) = cos(x²), and the specific evaluation point is cos(1²). To estimate the error, we need to know the interval [a, b] and the value of K. Once these values are known, we can substitute them into the error bound formula to obtain an estimation of the error in the approximation.

Learn more about Trapezoidal Rule here:

https://brainly.com/question/30401353

#SPJ11

Determine the vertical asymptote(s) of the function. If none exist, state that fact. 6x f(x) = 2 x - 36
Select the correct choice below and, if necessary, fill in the answer box(es) to complete your

Answers

To determine the vertical asymptote(s) of the function, we need to analyze the behavior of the function as x approaches certain values. In this case, we have the function 6xf(x) = 2x - 36.

To find the vertical asymptote(s), we need to identify the values of x for which the function approaches positive or negative infinity.

By simplifying the equation, we have

f(x) = (2x - 36)/(6x).

To determine the vertical asymptote(s), we need to find the values of x that make the denominator (6x) equal to zero, since division by zero is undefined.

Setting the denominator equal to zero, we have 6x = 0. Solving for x, we find x = 0.

Therefore, the vertical asymptote of the function is x = 0.

To learn more about vertical asymptote visit:

brainly.com/question/4084552

#SPJ11

13. [14] Use Stokes' Theorem to evaluate Sc F. di for } (x, y, z)= where C is the triangle in R}, positively oriented, with vertices (3,0,0), (0,3,0), and (0,0, 3). You must use this method to receive

Answers

To evaluate the surface integral ∫∫C F⋅dS using Stokes' Theorem, where F(x, y, z) = (x, y, z) and C is the positively oriented triangle in R³ with vertices (3, 0, 0), (0, 3, 0), and (0, 0, 3)

Stokes' Theorem states that the surface integral of a vector field F over a surface S is equal to the line integral of the vector field's curl, ∇ × F, along the boundary curve C of S. In this case, we want to evaluate the surface integral over the triangle C in R³.

To apply Stokes' Theorem, we first calculate the curl of F, which involves taking the cross product of the del operator and F. The curl of F is ∇ × F = (1, 1, 1). Next, we find the boundary curve C of the triangle, which consists of three line segments connecting the vertices of the triangle.

Finally, we evaluate the line integral of the curl of F along the boundary curve C. This can be done by parametrizing each line segment and integrating the dot product of the curl and the tangent vector along each segment. By summing these individual line integrals, we obtain the value of the surface integral ∫∫C F⋅dS using Stokes' Theorem.

Learn more about Stokes' Theorem here: brainly.in/question/33064157
#SPJ11

During the Olympics, all athletes must pass a mandatory drug test administered by the International Olympic Committee before they are permitted to compete. Let's assume the committee is using a test that is 97% accurate. In the past, athletes use drugs such as steroids and marijuana at the rate of about 1 athlete per 100. 1. Out of 20,000 athletes, about how many can be expected to test positive for drugs?

Answers

Out of the 20,000 athletes, 788 can be expected to test positive for drugs during the Olympics.

During the Olympics, all athletes must pass a mandatory drug test administered by the International Olympic Committee before they are permitted to compete. Assuming a 1% drug use rate among 20,000 athletes, we can expect about 200 athletes to actually use drugs (1% of 20,000). With a 97% accurate drug test, 3% of the test results will be inaccurate.
Out of the 200 athletes using drugs, 97% will test positive, which equals 194 athletes (0.97 * 200). However, there are also 19,800 athletes not using drugs (20,000 - 200). Out of these, 3% will falsely test positive, which equals 594 athletes (0.03 * 19,800).
Therefore, approximately 788 athletes (194 + 594) can be expected to test positive for drugs during the Olympics.

To know more about drug click here:

https://brainly.com/question/14267672

#SPJ11

approximately probability is 194 athletes can be expected to test positive for drugs out of a total of 20,000 athletes.

What is Probability?

Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one. Probability was introduced in mathematics to predict how likely events are to occur.

To determine the approximate number of athletes expected to test positive for drugs out of a total of 20,000 athletes, we can calculate it based on the given accuracy rate of the drug test and the rate of drug use among athletes.

The rate of drug use among athletes is given as 1 athlete per 100, which can also be expressed as a probability of 1/100 or 0.01. This means that the probability of an athlete using drugs is 0.01.

The accuracy rate of the drug test is stated as 97%, which can be expressed as a probability of 0.97. This means that the probability of a drug test correctly identifying an athlete who is using drugs is 0.97

Now, we can calculate the expected number of athletes who will test positive for drugs using these probabilities.

Expected number of athletes testing positive = Total number of athletes * Probability of drug use * Probability of accurate drug test result

Expected number of athletes testing positive = 20,000 * 0.01 * 0.97

Expected number of athletes testing positive = 200 * 0.97

Expected number of athletes testing positive ≈ 194

Therefore, approximately probability is 194 athletes can be expected to test positive for drugs out of a total of 20,000 athletes.

To learn more about Probability from the given link

https://brainly.com/question/13604758

#SPJ4

Henry left Terminal A 15 minutes earlier than Xavier, but reached Terminal B 30 minutes later than him. When Xavier reached Terminal B, Henry had completed & of his journey and was 30 km away from Terminal B. Calculate Xavier's average speed.

Answers

Xavier's average speed is 1 kilometer per minute.

To calculate Xavier's average speed, we need to determine the total time it took him to reach Terminal B and the distance traveled.

Given that Henry had completed 3/4 of the journey when Xavier reached Terminal B, it means Xavier took 1/4 of the total time for the journey. Since Xavier reached Terminal B 30 minutes earlier than Henry, we can infer that Xavier took 30 minutes for his part of the journey.

Since Henry was 30 km away from Terminal B when Xavier reached it, we can assume that Xavier traveled the remaining 30 km to reach Terminal B.

Therefore, Xavier's average speed can be calculated as the distance divided by the time:

Average Speed = Distance / Time = 30 km / 30 minutes = 1 km/minute.

For similar question on average speed.

https://brainly.com/question/4931057  

#SPJ8

3 in an open thent contamos particks Be C a simple closed curre smooth to pieces and the whole that is containing C' and the region locked up by her. Be F-Pitolj, a Be F = Pi +Qi a vector field whose comparents have continuous D Then & F. dr = f go a lady ay where C is traveling in a positie direction choose which answer corresponds Langrenge's Multiplier Theorem The theorem of divergence Claraut's theorem 2x OP Green's theorem Stoke's theorem the fundamental theorem of curviline integrals It has no name because that theorem is false

Answers

The theorem that corresponds to the given scenario is Green's theorem.

Green's theorem relates a line integral around a simple closed curve C to a double integral over the region enclosed by the curve. It states that the line integral of a vector field F around a positively oriented simple closed curve C is equal to the double integral of the curl of F over the region enclosed by C. Mathematically, it can be written as:

∮C F · dr = ∬R (curl F) · dA

According to the formula "F dr = f times a length," the line integral of the vector field F along the curve C in the present situation is equal to f times the length of the curve C. This is consistent with how Green's theorem is expressed, which states that the line integral is equivalent to a double integral over the area contained by the curve.

Therefore, Green's theorem is the one that applies to the described situation.

To know more about green's theorem refer here:

https://brainly.com/question/30763441?#

#SPJ11

A pharmaceutical corporation has two locations that produce the same over-the-counter medicine. If

x1

and

x2

are the numbers of units produced at location 1 and location 2, respectively, then the total revenue for the product is given by

R = 600x1 + 600x2 − 4x12 − 8x1x2 − 4x22.

When

x1 = 4 and x2 = 12,

find the following.

(a) the marginal revenue for location 1,

∂R/∂x1

(b) the marginal revenue for location 2,

∂R/∂x2

Answers

A pharmaceutical corporation has two locations that produce the same over-the-counter medicine , the marginal revenue for location 1 when x1 = 4 and x2 = 12 is 504. and the marginal revenue for location 2 when x1 = 4 and x2 = 12 is 568.

To find the marginal revenue for each location, we need to calculate the partial derivatives of the total revenue function with respect to each variable.

(a) To find the marginal revenue for location 1 (∂R/∂x1), we differentiate the total revenue function R with respect to x1 while treating x2 as a constant:

∂R/∂x1 = 600 – 8x2.

Substituting the given values x1 = 4 and x2 = 12, we have:

∂R/∂x1 = 600 – 8(12) = 600 – 96 = 504.

Therefore, the marginal revenue for location 1 when x1 = 4 and x2 = 12 is 504.

(b) Similarly, to find the marginal revenue for location 2 (∂R/∂x2), we differentiate the total revenue function R with respect to x2 while treating x1 as a constant:

∂R/∂x2 = 600 – 8x1.

Substituting the given values x1 = 4 and x2 = 12, we have:

∂R/∂x2 = 600 – 8(4) = 600 – 32 = 568.

Therefore, the marginal revenue for location 2 when x1 = 4 and x2 = 12 is 568.

In summary, the marginal revenue for location 1 is 504, and the marginal revenue for location 2 is 568 when x1 = 4 and x2 = 12. Marginal revenue represents the change in revenue with respect to a change in production quantity at each location, and it helps businesses determine how their revenue will be affected by adjusting production levels at specific locations.

Learn more about marginal revenue here:

https://brainly.com/question/30236294

#SPJ11

use the shooting method to solve 7d^2y/dx^2 -2dy/dx-y x=0 witht he boundary condtions (y0)=5 and y(20)=8

Answers

The shooting method is a numerical technique used to solve differential equations with specified boundary conditions. In this case, we will apply the shooting method to solve the second-order differential equation [tex]7d^2y/dx^2 - 2dy/dx - yx = 0[/tex] with the boundary conditions y(0) = 5 and y(20) = 8.

To solve the given differential equation using the shooting method, we will convert the second-order equation into a system of first-order equations. Let's introduce a new variable, u, such that u = dy/dx. Now we have two first-order equations:

dy/dx = u

du/dx = (2u + yx)/7

We will solve these equations numerically using an initial value solver. We start by assuming a value for u(0) and integrate the equations from x = 0 to x = 20. To satisfy the boundary condition y(0) = 5, we need to choose an appropriate initial condition for u(0).

We can use a root-finding method, such as the bisection method or Newton's method, to adjust the initial condition for u(0) until we obtain y(20) = 8. By iteratively refining the initial guess for u(0), we can find the correct value that satisfies the second boundary condition.

Once the correct value for u(0) is found, we can integrate the equations from x = 0 to x = 20 again to obtain the solution y(x) that satisfies both boundary conditions y(0) = 5 and y(20) = 8.

The shooting method involves converting the given second-order differential equation into a system of first-order equations, assuming an initial condition for the derivative, and iteratively adjusting it until the desired boundary condition is satisfied.

Learn more about differential equation here: https://brainly.com/question/31492438

#SPJ11

"Prove that: sin(x-45)=cos(x+45)

Answers

Using trigonometric identities sin(x - 45) = -cos(x + 45)

What is a trigonometric identity?

A trigonometric identity is an equation that contains a trigonometric ratio.

Since we have the trigonometric identity  sin(x - 45) = -cos(x + 45), we need to prove that Left hand sides L.H.S equals Right Hand side R.H.S. We proceed as follows

L.H.S = sin(x - 45)

Using the trigonometric identity sin(A - B) = sinAcosB - cosAsinB where A = x and B = 45, we have that substituting these into the equation

sin(x - 45) = sinxcos45 - cosxsin45

= sinx × 1/√2 - cosx × 1/√2

= sinx/√2 - cosx√2

= (sinx - cosx)/√2

Also, R.H.S = -cos(x + 45)

Using the trigonometric identity cos(A + B) = cosAcosB - sinAsinB where A = x and B = 45, we have that these into the equation

cos(x + 45) = cosxcos45 - sinxsin45

= cosx × 1/√2 - sinx × 1/√2

= cosx/√2 - sinx/√2

= cosx/√2 - sinx/√2

= (cosx - sinx)/√2

= - (sinx - cosx)/√2

Since L.H.S = R.H.S

sin(x - 45) = -cos(x + 45)

Learn more about trigonometric identities here:

https://brainly.com/question/29722989

#SPJ1

Solve the system of linear equations using the Gauss-Jordan elimination method. 2x + 4y - 6 = x + 2y + 32 3x 4y + 4z 32 - 8 - 14 (x, y, z)= =

Answers

Using the Gauss-Jordan elimination method, the final augmented matrix is:

[ 1 2 0 |  0  ]

[ 0 0 1 |  0  ]

[ 0 0 1 | 16  ]

We can write the augmented matrix in the proper form to solve the system of linear equations using the Gauss-Jordan elimination method. The given system of equations is:

2x + 4y - 6z = x + 2y + 32

3x + 4y + 4z = 32

-8x - 14y + z = -8

We can represent this system as an augmented matrix:

[ 2    4   -6  | 32 ]

[ 1     2   0   | 32 ]

[-8  -14   1    | -8  ]

We will perform row operations to transform the augmented matrix into row-echelon form and then into reduced row-echelon form.

1: Swap rows R1 and R2 to make the leading coefficient in the first column a non-zero value.

[ 1     2    0  |  32 ]

[ 2    4   -6  |  32 ]

[-8   -14   1   |  -8 ]

2: Multiply R1 by -2 and add it to R2.

[ 1    2    0  |  32 ]

[ 0   0   -6  | -32 ]

[-8  -14   1   |  -8  ]

3: Multiply R1 by 8 and add it to R3.

[ 1   2    0  |  32  ]

[ 0  0  -6   |  -32 ]

[ 0  0   1    |    16 ]

4: Multiply R2 by -1/6 to make the leading coefficient in the second column equal to 1.

[ 1 2 0  | 32 ]

[ 0 0 1  | 16  ]

[ 0 0 1  | 16  ]

5: Subtract R3 from R1 and R2.

[ 1  2 0 | 16 ]

[ 0 0 1  | 16 ]

[ 0 0 1  | 16 ]

6: Subtract R2 from R1.

[ 1 2 0 |  0 ]

[ 0 0 1 | 16 ]

[ 0 0 1 | 16 ]

7: Subtract R3 from R1.

[ 1 2 0 |  0  ]

[ 0 0 1 |  0  ]

[ 0 0 1 | 16  ]

Now, the augmented matrix is in reduced row-echelon form. Let's write the system of equations:

x + 2y = 0

z = 0

z = 16

From the second and third equations, we can see that z must be both 0 and 16, which is impossible. Therefore, the system of equations is inconsistent and has no solution.

In matrix form, the final augmented matrix is:

[ 1   2   0  |  0 ]

[ 0  0   1   |  0 ]

[ 0  0   1   | 16 ]

To know more about Gauss-Jordan elimination refer here:

https://brainly.com/question/30763804

#SPJ11

Answer:

Step-by-step explanation:

show that the general solution of x = p(t)x g(t) is the sum of any particular solution x( p) of this equation and the general solution x(c) of the corresponding homogeneous equation.

Answers

The general solution of the equation [tex]\(x = p(t) x g(t)\)[/tex] can be represented as the sum of a particular solution [tex]\(x_p\)[/tex] and the general solution [tex]\(x_c\)[/tex] of the corresponding homogeneous equation. This implies that any solution of the original equation can be expressed as the sum of these two components, and the sum satisfies the equation.

In order to demonstrate this, we establish two key points. Firstly, we show that any solution of the original equation can be written as the sum of a particular solution [tex]\(x_p\)[/tex]  and a solution of the homogeneous equation. By subtracting [tex]\(x_p\)[/tex] from the original equation, we define a new variable[tex]\(y\)[/tex] that satisfies the homogeneous equation. Therefore, any solution [tex]\(x\)[/tex] can be expressed as [tex]\(x = x_p + y\)[/tex], with [tex]\(x_p\)[/tex] as a particular solution and [tex]\(y\)[/tex] as a solution of the homogeneous equation.

Secondly, we establish that the sum of a particular solution [tex]\(x_p\)[/tex] and a solution of the homogeneous equation [tex]\(x_c\)[/tex] satisfies the original equation. By substituting [tex]\(x = x_p + x_c\)[/tex] into the equation [tex]\(x = p(t) x g(t)\),[/tex] we distribute [tex]\(p(t) g(t)\)[/tex] and observe that [tex]\(x_p\)[/tex] satisfies the equation. Furthermore, we can rewrite the equation as [tex]\(x_c = p(t) x_c g(t)\)[/tex]. Ultimately, after substituting these expressions back into the equation, we find that [tex]\(x_p + x_c\)[/tex] is equivalent to [tex]\(x_p + x_c\)[/tex].

Consequently, we have successfully shown that the general solution of [tex]\(x = p(t) x g(t)\)[/tex] is the sum of a particular solution [tex]\(x_p\)[/tex]and the general solution [tex]\(x_c\)[/tex]of the corresponding homogeneous equation.

Learn more about homogeneous equation here: https://brainly.com/question/30624850

#SPJ11

+3x2+2 6. Consider the curve y = to answer the following questions: 8x+24 (a) Is there a value for n such that the curve has at least one horizontal asymptote? If there is such a value, state what you are using for n and at least one of the horizontal asymptotes. If not, briefly explain why not. (b) Let n = 1. Use limits to show x = -3 is a vertical asymptote.

Answers

a)The degree of the numerator is greater than the degree of the denominator, the curve does not have a horizontal asymptote.

b)  Both the left-hand and right-hand limits are equal to -3/2, we conclude that x = -3 is a vertical asymptote when n = 1 for the given curve.

To determine if the curve y = (3x^2 + 2)/(8x + 24) has a horizontal asymptote, we need to examine the behavior of the function as x approaches positive or negative infinity.

(a) For the function to have a horizontal asymptote, the degree of the numerator (3x^2 + 2) should be less than or equal to the degree of the denominator (8x + 24). Let's compare the degrees of the numerator and the denominator:

Degree of the numerator: 2

Degree of the denominator: 1

Since the degree of the numerator is greater than the degree of the denominator, the curve does not have a horizontal asymptote.

(b) To show that x = -3 is a vertical asymptote when n = 1, we need to evaluate the limit of the function as x approaches -3 from both the left and the right sides.

Let's find the limit as x approaches -3 from the left side:

lim(x->-3-) [(3x^2 + 2)/(8x + 24)]

Substituting -3 for x:

lim(x->-3-) [(3(-3)^2 + 2)/(8(-3) + 24)]

= lim(x->-3-) [(3(9) + 2)/(-24 + 24)]

= lim(x->-3-) [(27 + 2)/0]

Since the denominator approaches 0, we have an indeterminate form. To resolve this, we can simplify the function by factoring out common factors:

lim(x->-3-) [(3(x^2 - 1))/(8(x + 3))]

Now, cancel out the common factor of (x + 3):

lim(x->-3-) [(3(x - 1))/(8)]

Substituting -3 for x:

lim(x->-3-) [(3(-3 - 1))/(8)]

= lim(x->-3-) [(3(-4))/(8)]

= lim(x->-3-) [-12/8]

= -3/2

Now, let's find the limit as x approaches -3 from the right side:

lim(x->-3+) [(3x^2 + 2)/(8x + 24)]

Following similar steps as before, we simplify the function by factoring and canceling out the common factor:

lim(x->-3+) [(3(x^2 - 1))/(8(x + 3))]

Substituting -3 for x:

lim(x->-3+) [(3(-3 - 1))/(8)]

= lim(x->-3+) [(3(-4))/(8)]

= lim(x->-3+) [-12/8]

= -3/2

Since both the left-hand and right-hand limits are equal to -3/2, we conclude that x = -3 is a vertical asymptote when n = 1 for the given curve.

To know more about horizontal asymptote refer to this link-

https://brainly.com/question/30176270#

#SPJ11

Let y=tan(2x+8). (a) Find the Ay when I = 2 and Ar = 0.2 (b) Find the differential dy when I = 2 and dx = 0.2 Round your answers to three decimals. Question Help: Video Post to forum Submit Question

Answers

For the given function y = tan(2x + 8), (a) Ay = 2sec^2(2x + 8) * 0.2 when I = 2 and Ar = 0.2, and (b) dy = 2sec^2(2x + 8) * 0.2 when I = 2 and dx = 0.2.

(a) To find the change in y, Ay, when I = 2 and Ar = 0.2, we can substitute these values into the derivative of y = tan(2x + 8) and calculate the result. The derivative of y with respect to x is given by dy/dx = 2sec^2(2x + 8). Thus, Ay = dy/dx * Ar = 2sec^2(2x + 8) * 0.2. Substitute I = 2 into the equation to find Ay.

(b) To find the differential dy when I = 2 and dx = 0.2, we can use the derivative of y = tan(2x + 8) to calculate the result. The derivative of y with respect to x is dy/dx = 2sec^2(2x + 8). To find the differential dy, we multiply the derivative by the differential dx. Therefore, dy = dy/dx * dx = 2sec^2(2x + 8) * 0.2. Substitute I = 2 and dx = 0.2 into the equation to find the value of dy.

Learn more about equation here:

https://brainly.com/question/29657983

#SPJ11

Write tan(cos-2 x) as an algebraic expression."

Answers

The expression tan(cos^(-2)x) cannot be simplified further into an algebraic expression. It represents the tangent function applied to the reciprocal of the square of the - BFGV function of x.

The expression tan(cos^(-2)x) consists of two trigonometric functions: tangent (tan) and the reciprocal of the square of the cosine function (cos^(-2)x). The reciprocal of the square of the cosine function represents 1/(cos^2x), which can be rewritten as sec^2x (the square of the secant function). Therefore, the expression can be written as tan(sec^2x). However, there is no further algebraic simplification possible for this expression. It remains in the form of the tangent function applied to the square of the secant function of x.

To learn more about trigonometric: -brainly.com/question/29156330#SPJ11

Determine whether the equality is always true -10 1 y2 + 9 -9 -6 'O "y +9 S'ofvx-9 Sºr(x,y,z)dz dy dx = ["L!*** Sºr(x,y,z)dz dxdy. Select one: O True False

Answers

The equality you provided is not clear due to the formatting. However, based on the given expression, it appears to involve triple integrals in different orders of integration.

To determine whether the equality is always true, we need to ensure that the limits of integration and the integrand are the same on both sides of the equation.

Without specific information on the limits of integration and the integrand, it is not possible to determine if the equality is true or false. To properly evaluate the equality, we would need to have the complete expressions for both sides of the equation, including the limits of integration and the function being integrate (integrand).

If you can provide more specific information or clarify the given expression, I would be happy to assist you further in determining the validity of the equality.

Learn more about integrate here:

https://brainly.com/question/30217024

#SPJ11

a rectangular storage container without a lid is to is to have a volume of 10 cubic meters. the length of its base is thrice the width. material for the base costs $20 per square meter. material for the sides cost $10 per square meter. find the cost of material for the least expensive box

Answers

The least expensive rectangular storage container without a lid, with a volume of 10 cubic meters, has a length three times its width.  The total cost of the least expensive box is $750.  

Let's assume the width of the rectangular container is x meters. According to the given information, the length of the base is three times the width, so the length is 3x meters. The height of the box can be determined by dividing the volume by the area of the base, giving us a height of 10/(3x^2) meters.  

The cost of the base can be calculated by multiplying the area of the base (3x * x = 3x^2) by the cost per square meter ($20). Therefore, the cost of the base is 3x^2 * $20 = $60x^2.

The cost of the sides can be calculated by finding the area of the four sides (2 * 3x * 10/(3x^2) + 2 * x * 10/(3x^2)), which simplifies to 20/x. Multiplying this by the cost per square meter ($10) gives us a cost of $200/x.

To find the total cost, we sum the cost of the base and the cost of the sides: $60x^2 + $200/x. To minimize the cost, we can take the derivative with respect to x, set it equal to zero, and solve for x. The result is x = √(100/3). Substituting this value back into the cost equation, we find the minimum cost is approximately $750.

Learn more about derivative here:

https://brainly.com/question/29144258

#SPJ11

given tan(x)=24/25 (in quadrant 1), find sin(2x)

Answers

Given tan(x)=24/25 (in quadrant 1), the value of sin(2x) is 2352 / 15625.

How to calculate the value

It should be noted that tan(x) = sin(x) / cos(x)

Given tan(x) = 24/25, we can represent it as:

24/25 = sin(x) / cos(x)

cos²(x) + sin²(x) = 1

Since we're in quadrant 1, both sin(x) and cos(x) are positive. Let's solve for cos(x):

cos²(x) + (24/25)² = 1

cos²(x) + 576/625 = 1

cos²(x) = 1 - 576/625

cos²(x) = 49/625

Taking the square root of both sides:

cos(x) = sqrt(49/625)

cos(x) = 7/25

Now that we have cos(x), we can find sin(x) using the given equation:

24/25 = sin(x) / (7/25)

Multiplying both sides by (7/25):

(7/25) * (24/25) = sin(x)

168/625 = sin(x)

Now, we have sin(x) and cos(x), and we can use double angle formula to find sin(2x):

sin(2x) = 2 * sin(x) * cos(x)

Substituting the values we found:

sin(2x) = 2 * (168/625) * (7/25)

sin(2x) = (2 * 168 * 7) / (625 * 25)

sin(2x) = 2352 / 15625

Therefore, sin(2x) = 2352/15625.

Learn more about trigonometry on

https://brainly.com/question/24349828

#SPJ1

Question 2 Find the area of the triangle with vertices V=(3,4,5), U=(-3,4,-4) and W=(2,5,4). O A. √90 2 OB. √117 2 O C. √√45 Area = 2 O D. No correct Answer E. √126 Area = 2 Area = Area =
Q

Answers

The area of a triangle can be calculated using the formula A = 1/2 * ||VU x VW||, where VU and VW are the vectors formed by subtracting the coordinates of the vertices. Let's apply this formula to find the area of the triangle with vertices V=(3,4,5), U=(-3,4,-4), and W=(2,5,4).

First, we calculate the vectors VU and VW:

VU = (-3-3, 4-4, -4-5) = (-6, 0, -9)

VW = (2-3, 5-4, 4-5) = (-1, 1, -1)

Next, we calculate the cross product of VU and VW:

VU x VW = (0-1, -6-(-1), 0-(-6)) = (-1, -5, 6)

Now, we calculate the magnitude of VU x VW:

||VU x VW|| = √((-1)^2 + (-5)^2 + 6^2) = √(1 + 25 + 36) = √62

Finally, we calculate the area of the triangle:

A = 1/2 * ||VU x VW|| = 1/2 * √62 = √62/2

Therefore, the area of the triangle is √62/2, which is not among the given answer choices.

To learn more about cross product : brainly.com/question/29097076

#SPJ11

Find the area of the surface given by z = f(x, y) that lies above the region R. f(x,y) = In(/sec(x)) R = {(x,x): 0 sxsos y tan(x)} = 4 X Need Help? Read It Watch it

Answers

The area of the surface given by z = f(x, y) that lies above the region R is π/8 x².

How to find surface area?

To find the area of the surface given by z = f(x, y) that lies above the region R,

where f(x, y) = ln(sec(x)) and R = {(x, x): 0 ≤ x ≤ π/4, 0 ≤ y ≤ x tan(x)}, set up the double integral over the region R.

The area can be calculated using the double integral as follows:

Area = ∬R dA

Here, dA = differential area element.

To evaluate the double integral, use the iterated integral and convert it into polar coordinates since the region R is defined in terms of x and y.

In polar coordinates, x = rcos(θ) and y = rsin(θ), where r = radius and θ = angle.

The limits of integration for the radius r and the angle θ will depend on the region R.

The region R is defined as 0 ≤ x ≤ π/4 and 0 ≤ y ≤ x tan(x).

Using the polar coordinate transformation, the limits for r will be 0 ≤ r ≤ x, and the limits for θ will be 0 ≤ θ ≤ π/4.

Therefore, the double integral can be written as:

Area = ∫(θ=0 to π/4) ∫(r=0 to x) r dr dθ

To evaluate this integral, integrate with respect to r first and then with respect to θ.

∫(r=0 to x) r dr = 1/2 x²

Substituting this result into the double integral:

Area = ∫(θ=0 to π/4) (1/2 x²) dθ

Now, integrate with respect to θ:

Area = 1/2 ∫(θ=0 to π/4) x² dθ

The limits of integration are 0 to π/4.

Evaluating this integral:

Area = 1/2 [x² θ] (θ=0 to π/4)

Area = 1/2 [x² (π/4) - x² (0)]

Area = π/8 x²

Therefore, the area of the surface given by z = f(x, y) that lies above the region R is π/8 x².

Find out more on surface area here: https://brainly.com/question/76387

#SPJ1

(e) Find a formula for Fp, which is f restricted to the diagonal edge of R (the hypotenuse of the triangular boundary). For this, it is helpful to express y as a function of r. Then Fp will be a funct

Answers

To find a formula for Fp, which represents the function f restricted to the diagonal edge of R (the hypotenuse of the triangular boundary), we need to express y as a function of r.

In the given scenario, the region R is bounded by the y-axis, the line y = 4, and the curve y = r². The diagonal edge of R can be represented by the equation y = x, where x and y are both positive since R is in the first quadrant.

To express y as a function of r, we set y = x and solve for x in terms of r. Since x represents the value on the diagonal edge, we have:

y = x

r² = x

Taking the square root of both sides, we get:

x = √r²

x = r

Therefore, we can express y as a function of r as:

y = r

Now that we have y = r, we can define Fp as a function that represents f restricted to the diagonal edge of R. Let's denote Fp(r) as the restricted function.

Fp(r) = f(r, r)

Here, f(r, r) means that both x and y in the original function f are replaced with r, as we are restricting f to the diagonal edge where x = r and y = r.

So, Fp(r) = f(r, r) represents the formula for Fp, which is f restricted to the diagonal edge of R.

Learn more about diagonal edge here:

https://brainly.com/question/22491728

#SPJ11

Let f(x, y, z) = xy + 2°, x =r+s - 6t, y = 3rt, z = s. Use the Chain Rule to calculate the partial derivatives. (Use symbolic notation and fractions where needed. Express the answer in terms of indep

Answers

To calculate the partial derivatives of f(x, y, z) = xy + 2z with respect to r, s, and t using the Chain Rule, we need to differentiate each component of f(x, y, z) with respect to its corresponding variable. Here are the steps:

Partial derivative with respect to r (∂f/∂r):

∂f/∂r = (∂f/∂x)(∂x/∂r) + (∂f/∂y)(∂y/∂r) + (∂f/∂z)(∂z/∂r)

Taking partial derivatives of each component:

∂f/∂x = y

∂x/∂r = 1

∂f/∂y = x

∂y/∂r = 3t

∂f/∂z = 2

∂z/∂r = 0

Substituting these values into the Chain Rule formula:

∂f/∂r = (y)(1) + (x)(3t) + (2)(0)

= y + 3tx

Therefore, ∂f/∂r = y + 3tx.

Partial derivative with respect to s (∂f/∂s):

∂f/∂s = (∂f/∂x)(∂x/∂s) + (∂f/∂y)(∂y/∂s) + (∂f/∂z)(∂z/∂s)

Taking partial derivatives of each component:

∂f/∂x = y

∂x/∂s = 1

∂f/∂y = x

∂y/∂s = 0

∂f/∂z = 2

∂z/∂s = 1

Substituting these values into the Chain Rule formula:

∂f/∂s = (y)(1) + (x)(0) + (2)(1)

= y + 2

Therefore, ∂f/∂s = y + 2.

Partial derivative with respect to t (∂f/∂t):

∂f/∂t = (∂f/∂x)(∂x/∂t) + (∂f/∂y)(∂y/∂t) + (∂f/∂z)(∂z/∂t)

Taking partial derivatives of each component:

∂f/∂x = y

∂x/∂t = -6

∂f/∂y = x

∂y/∂t = 3r

∂f/∂z = 2

∂z/∂t = 0

Substituting these values into the Chain Rule formula:

∂f/∂t = (y)(-6) + (x)(3r) + (2)(0)

= -6y + 3rx

Thererore, ∂f/∂t = -6y + 3rx.

To summarize:

∂f/∂r = y + 3tx

∂f/∂s = y + 2

∂f/∂t = -6y + 3rx

To know more about partial derivatives, visit:

brainly.com/question/6732578

#SPJ11

Other Questions
According to the text, which of the following is likely to be the most common response made bywomen when they are sexually harassed?a. filing a formal complaint to the authoritiesb. filing a lawsuitc. avoiding the harasserd. informally reporting the harasser to the authorities Suppose that in modeling a solar panel system which measures the energy output through two output points modeled as yi (t) and y2 (t) is described mathematically by the system of differential equation fraction numerator 6 square root of 27 plus 12 square root of 15 over denominator 3 square root of 3 end fraction equals x square root of y plus w square root of z all else equal, an increase in sample size will cause a(n) decrease increase in the size of a confidence interval. 1-Butyne was treated with sodium amide followed by ethyl iodide. An IR spectrum of the product was acquired and then compared with the spectrum of the starting alkyne. A sig- nal at 2200 cm-' was observed in the IR spectrum of the starting alkyne, but the same signal was not observed in the IR spectrum of the product. Explain this observation. Find the volume of the solid generated in the following situation. The region R bounded by the graphs of x = 0, y = 2x, and y = 2 is revolved about the line y = 2. The volume of the solid described above is ____ cubic units.(Type an exact answer, using it as needed.) What happened because of the following instances? Answer with complex sentence. Remember to place a comma after the dependent clause when used at the beginning of the sentence.1.What resulted because everybody respected each other?2.What resulted because everyone did his job?3.What resulted when all the parents took good care of their children?4.What will happen when every child shares a toy with those who do not have any? Hannah is buying some tea bags and some sugar bags. Each tea bag costs 2 cents, and each sugar bag costs 5 cents. She can spend atotal of $0.50. Assume Hannah will purchase a tea bags and y sugar bags. Use a linear equation to model the number of tea bags and sugar bags she canpurchase.Find this line's -intercept, and interpret its meaning in this context.OA. The x-intercept is (0,25). It implies Hannah can purchase 25 sugar bags with no tea bags.B. The x-intercept is (25,0). It implies Hannah can purchase 25 tea bags with no sugar bagsOC. The x-intercept is (10,0). It implies Hannah can purchase 10 tea bags with no sugar bags. D. The x-intercept is (0, 10). It implies Hannah can purchase 10 sugar bags with no tea bags. (This is one question, please answer all the subpoints!!!! I will give a thumbs up I promise. Have a greatday.)f(x) = 2x in(x), x > 0. fa = x . (A) List all critical numbers of f. If there are no critical numbers, enter 'NONE'. Critical numbers = (B) Use interval notation to indicate where f(x) is decreasi use this error bound to find the largest value of a such that the quadratic approximation error bound guarantees that |f(x)t2(x)| 0.01 for all x in j. (round your answer to 6 decimal places.) a= a second-grade teacher has been working to foster an increased value for reading in hopes of helping to create lifelong readers. one of the activities that she is planning will have students recommend books to each other by taking turns to share out the title, author, and a brief description of a book that they enjoy. how should she differentiate this activity to support the participation of an ell student who is currently at the intermediate speaking level? The cost of the goods that a company sold during a period is shown in its financial statements as ___________ and the cost of the goods that a company still has on hand at the end of the year is shown in the financial statements as ____________. A. Cost of goods sold; inventory B. Goods on hand; inventory expense C. Inventory; cost of goods sold D. Sales revenue; cost of goods sold 16. What will happen If a fast-moving car making a loud noise drives awayfrom a person?O A. The frequency of the sound waves reaching the person's ear will be greaterthan the frequency of the waves leaving the car.OB. The pitch of the sound being heard by the person will appear to be lowerthan the pitch of the source.OC. The pitch of the sound being heard by the person will appear to be higherthan the pitch of the source.O D. The pitch and frequency of the sound waves reaching the person's ear willremain unchanged. I'm making a AD for my special ed class room and I am interviewing people. Make 10 unique questions I can ask my fellow classmates about the things they have learned in this room. True/false: organizations can use saas to acquire cloud-based erp systems how has computer security evolved into modern information security Which phylum did you find the most animals (i.e., greatest number of different species)for? Which phylum was the most difficult to find? Were there some phylum that youcould not find at all? How diverse do you think animals are in your region? Did youconsistently find certain animals in a specific type of microhabitat? nibrs represents a significant redesign of the original ucr program Please help. I will give brainliest (1 point) Find the equation of the tangent plane to z = el + x + x3 + 3 x5 x X at the point (4,0, 1032). 7 =