Determine whether the two triangles shown below are similar. If similar, complete the similarity statement and give the reason for similarity.
HRP ~ _____
similar; HSA by SAS similarity
similar; HAS by SAS similarity
similar; HSA by SSS similarity
similar; HSA by AA similarity
similar; HAS by SSS similarity
not similar
similar; HAS by AA similarity

Determine Whether The Two Triangles Shown Below Are Similar. If Similar, Complete The Similarity Statement

Answers

Answer 1

We can see that HRP ~ HSA. Thus, the similarity statements are:

similar; HSA by AA similarity

What are similar triangles?

Similar triangles are triangles that have the same shape but may differ in size. They have corresponding angles that are congruent (equal) and corresponding sides that are proportional (in the same ratio).

The reason for similarity is AA similarity.

In two triangles, if two angles are congruent, then the triangles are similar. In triangles HRP and HSA, the two angles HRP and HAS are congruent.

Learn more about similar triangles on https://brainly.com/question/30104125

#SPJ1


Related Questions

a The population of bacteria (in millions) in a certain culture x hours after an experimental nutrient is introduced into the culture is given by the function below. P(2) 252 9 + 2 a) Let y = P(x). Which expression correctly approximates the change in population from 5 to 5.5 hours? 0-0.5. P'(5.5) O 0.5. P'(5.5) O0.5. P'(5) 0-0.5. P'(5) OP'(5.5) OP'(5) b) Between 5 and 5.5 hours, the population of bacteria approximately changes by million using differentials. Round to 3 decimal places as needed.

Answers

Between 5 and 5.5 hours, the population of bacteria approximately changes by 1.386 million.

a) The expression that correctly approximates the change in population from 5 to 5.5 hours is 0-0.5. P'(5). This is because P'(x) represents the derivative of the population function, which gives the instantaneous rate of change of the population at time x.

Therefore, P'(5) gives the rate of change at 5 hours, and multiplying it by the time interval of 0.5 hours gives an approximation of the change in population from 5 to 5.5 hours.

b) Using differentials, we can approximate the change in population between 5 and 5.5 hours as follows:

Δy ≈ dy = P'(5)Δx = P'(5)(0.5-5) = -0.5P'(5)

Substituting the given values, we get:

Δy ≈ dy = P'(2)(0.5-2) ≈ -1.386 million

To know more about derivative refer here:

https://brainly.com/question/31315615#

#SPJ11

2. Find the length of the curve parametrized by x = 3t2 +8, y = 2t + 8 for Ostsi.

Answers

The length of the curve parametrized by x = 3t^2 + 8, y = 2t^3 + 8 for 0 ≤ t ≤ 1 is √(155).

- The length of a curve can be found using the arc length formula.

- The arc length formula for a curve parametrized by x = f(t), y = g(t) for a ≤ t ≤ b is given by ∫(a to b) √[(dx/dt)^2 + (dy/dt)^2] dt.

- In this case, x = 3t^2 + 8 and y = 2t^3 + 8, so we need to calculate dx/dt and dy/dt.

- Differentiating x and y with respect to t gives dx/dt = 6t and dy/dt = 6t^2.

- Substituting these values into the arc length formula and integrating from 0 to 1 will give us the length of the curve.

- Evaluating the integral will yield the main answer of √(155), which represents the length of the curve parametrized by x = 3t^2 + 8, y = 2t^3 + 8 for 0 ≤ t ≤ 1.

The complete question must be:
2. Find the length of the curve parametrized by [tex]x=\:3t^2+8,\:y=2t^3+8[/tex] for [tex]0\le t\le 1[/tex].

Learn more about parametric curve:

https://brainly.com/question/15585522

#SPJ11

– 12 and x = 12, where x is measured in feet. A cable hangs between two poles of equal height and 24 feet apart. Set up a coordinate system where the poles are placed at x = The height (in feet) of the cable at position x is h(x) = 5 cosh (2/5), 2 = where cosh(x) = (el + e-)/2 is the hyperbolic cosine, which is an important function in physics and engineering. The cable is feet long.

Answers

It's worth noting that the hyperbolic cosine function and its related functions, such as the hyperbolic sine (sinh), are commonly used in physics and engineering to model various physical phenomena involving exponential growth or decay.

To set up the coordinate system for the cable hanging between two poles, we place the poles at x = -12 and x = 12, with a distance of 24 feet between them. We can set up a Cartesian coordinate system with the x-axis representing the horizontal distance and the y-axis representing the vertical height.

The height of the cable at position x is given by the equation:

h(x) = 5 cosh(2x/5)

Here, cosh(x) is the hyperbolic cosine function, defined as (e^x + e^(-x))/2. The coefficient of 2/5 in the argument of the hyperbolic cosine adjusts the scale of the function to fit the given problem.

To find the length of the cable, we need to calculate the total arc length along the curve defined by the equation h(x). The formula for the arc length of a curve given by y = f(x) over the interval [a, b] is:

L = ∫[a to b] sqrt(1 + (f'(x))^2) dx

In this case, we integrate from x = -12 to x = 12:

L = ∫[-12 to 12] sqrt(1 + (h'(x))^2) dx

To find the derivative of h(x), we differentiate the given equation:

h'(x) = (5/5) sinh(2x/5) = sinh(2x/5)

Now we can substitute the derivative into the arc length formula:

L = ∫[-12 to 12] sqrt(1 + sinh^2(2x/5)) dx

Since the integral of the square root of a hyperbolic function is not a standard integral, the calculation of the exact length of the cable would require numerical methods or approximations.

Learn more about hyperbolic cosine here:

https://brainly.com/question/31385414

#SPJ11

A cat toy of mass 1 kg is attached to a spring hanging from a fixed support. The displacement of the mass below the equilibrium position, y(t), can be described by the homogeneous second
order linear ODE
y/ (t) + 31' (t) + ky(t) = 0, +≥ 0.
Here, k denotes the spring constant.
For which values of k is the system underdamped, critically damped, overdamped?

Answers

The system described by the given second order linear ordinary differential equation (ODE) is underdamped for values of k less than a certain critical value, critically damped when k equals the critical value, and overdamped for values of k greater than the critical value.

The given ODE represents the motion of a mass-spring system. The general solution of this ODE can be expressed as y(t) = A*e^(r1*t) + B*e^(r2*t), where A and B are constants determined by the initial conditions, and r1 and r2 are the roots of the characteristic equation r^2 + 31r + k = 0.

To determine the damping behavior, we need to analyze the roots of the characteristic equation. If the roots are complex (i.e., have an imaginary part), the system is underdamped. In this case, the mass oscillates around the equilibrium position with a decaying amplitude. The system is critically damped when the roots are real and equal, meaning there is no oscillation and the mass returns to equilibrium as quickly as possible without overshooting. Finally, if the roots are real and distinct, the system is overdamped. Here, the mass returns to equilibrium without oscillation, but the process is slower compared to critical damping.

The discriminant of the characteristic equation, D = 31^2 - 4k, helps us determine the behavior. If D < 0, the roots are complex and the system is underdamped. If D = 0, the roots are real and equal, indicating critical damping. If D > 0, the roots are real and distinct, signifying overdamping. Therefore, the system is underdamped for k < 240.5, critically damped for k = 240.5, and overdamped for k > 240.5.

Learn more about ordinary differential equation here:

https://brainly.com/question/30257736

#SPJ11

Question 4 Not yet answered Marked out of 5.00 Flag question Question (5 points): The series 00 3" Σ (n!) n=1 is convergent. Select one: True False Previous page Next page

Answers

Convergence exists in the series (sum_n=1 infty frac n! 3 n). We can use the ratio test to ascertain whether this series is convergent.

According to the ratio test, if a series' sum_n is greater than one infinity and its frac a_n+1 is greater than one, then the series converges.

In our situation, we have (frac a_n+1).A_n is equal to frac(n+1)!3n+1, followed by frac(3nn!). By condensing this expression, we obtain (frac(n+1)3).

We have (lim_ntoinfty frac(n+1)3 = infty) if we take the limit as (n) approaches infinity.

learn more about Convergence here :

https://brainly.com/question/29258536

#SPJ11

What is the decision rule when using the p-value approach to hypothesis testing? A. Reject H0 if the p-value > α. B. Reject H0 if the p-value < α. C. Do not reject H0 if the p-value < 1 - α. D. Do not reject H0 if the p-value > 1 - α

Answers

The decision rule when using the p-value approach to hypothesis testing is to reject the null hypothesis (H0) if the p-value is less than the significance level (α).

In hypothesis testing, the p-value represents the probability of obtaining a test statistic as extreme as, or more extreme than, the observed value, assuming the null hypothesis is true. The p-value approach compares the p-value to the predetermined significance level (α) to make a decision about the null hypothesis.

The decision rule states that if the p-value is less than the significance level (p-value < α), we have evidence to reject the null hypothesis. This means that the observed data is unlikely to have occurred by chance alone, and we can conclude that there is a significant difference or effect present.

On the other hand, if the p-value is greater than or equal to the significance level (p-value ≥ α), we do not have sufficient evidence to reject the null hypothesis. This means that the observed data is reasonably likely to have occurred by chance, and we fail to find significant evidence of a difference or effect.

Therefore, the correct decision rule when using the p-value approach is to reject the null hypothesis if the p-value is less than the significance level (p-value < α). The answer is option B: Reject H0 if the p-value < α.

Learn more about significance level (α) here:

https://brainly.com/question/14397747

#SPJ11

The U.S. Census Bureau reported that the mean area of U.S. homes built in 2012 was 2505 square feet. A simple random sample of 15 homes built in 2013 had a mean area of 2645 square feet with a standard deviation of 240 feet. Can you conclude that the mean area of homes built in 2013 is greater than the mean area of homes built in 2012? It has been confirmed that home sizes follow a normal distribution. Use
a 10% significance level.
Round your answer to four decimal places.

Answers

To determine if the mean area of homes built in 2013 is greater than the mean area of homes built in 2012, we can conduct a hypothesis test using the given data and a significance level of 10%.

We want to test the following hypotheses:

Null hypothesis (H0): The mean area of homes built in 2013 is equal to or less than the mean area of homes built in 2012.

Alternative hypothesis (H1): The mean area of homes built in 2013 is greater than the mean area of homes built in 2012.

To conduct the hypothesis test, we can calculate the test statistic and compare it to the critical value. The test statistic is calculated using the formula:

t = (sample mean - population mean) / (sample standard deviation / sqrt(sample size))

Plugging in the given values, we get:

t = (2645 - 2505) / (240 / sqrt(15)) = 3.0861

Next, we compare the test statistic to the critical value from the t-distribution table at a 10% significance level. Since we have a one-tailed test (we're interested in whether the mean area in 2013 is greater), the critical value is approximately 1.345.

Since the test statistic (3.0861) is greater than the critical value (1.345), we reject the null hypothesis. This means we have sufficient evidence to conclude that the mean area of homes built in 2013 is greater than the mean area of homes built in 2012.

Learn more about Null hypothesis (H0) here:

https://brainly.com/question/31451998

#SPJ11

Which description defines the prism square?
• A. Consists of a round box with three small slits at H, I and J. Two mirrors (A and B) are set at an angle of 45° to each
other
• B. Is another hand instrument that is also used to determine or set out right angles • C. Is used to determine the natural slope of the ground or the slope along lines of measurements. It is therefore
very handy to use in tape measurements

Answers

The correct description that defines the prism square is option B: "Is another hand instrument that is also used to determine or set out right angles."

A prism square is a tool used in construction and woodworking to establish or verify right angles. It consists of a triangular-shaped body with a 90-degree angle and two perpendicular sides. The edges of the prism square are straight and typically have measurement markings. It is commonly used in carpentry, masonry, and other trades where precise right angles are essential for accurate and square construction. Option A describes a different tool involving mirrors set at an angle, which is not related to the prism square. Option C refers to a different instrument used for measuring slopes and is not directly related to the prism square.

Learn more about prism square here:

https://brainly.com/question/24324269

#SPJ11








OC (3) Complete the following steps to find the values p > 0 for which the series 11.3.5..... (21 – 1) ple! converges. (a) Use the ratio test to show that 1.3.5. (26 - 1) ple! converges for p > 2. 1

Answers

Based on the ratio test, the series 1.3.5..... (21 – 1) ple! converges for p > 0. Additionally, using Stirling's formula, we determined that the series also converges with p = 2.

To find the values of p > 0 for which the series 1.3.5..... (21 – 1) ple! converges, we will follow the given steps.

(a) Use the ratio test to show that 1.3.5. (26 - 1) ple! converges for p > 2:

The ratio test states that if the limit of the absolute value of the ratio of consecutive terms of a series is less than 1, then the series converges.

Let's consider the series 1.3.5..... (21 – 1) ple!:

[tex]1.3.5..... (21 - 1) ple! = 1/(1^p) + 3/(3^p) + 5/(5^p) + ... + (21 - 1)/((21 - 1)^p)[/tex]

We can rewrite this series as follows:

[tex]1.3.5..... (21 - 1) ple! = (1/1^p) + (1/3^p) + (1/5^p) + ... + (1/(21 - 1)^p)[/tex]

Now, let's calculate the ratio of consecutive terms:

[tex]r = [(1/3^p) / (1/1^p)] * [(1/5^p) / (1/3^p)] * ... * [(1/(21 - 1)^p) / (1/(19 - 1)^p)][/tex]

Simplifying, we get:

[tex]r = [(1/1^p) * (1/3^p)] * [(1/3^p) * (1/5^p)] * ... * [(1/(19 - 1)^p) * (1/(21 - 1)^p)][/tex]

 [tex]= (1/1^p) * (1/21^p)[/tex]

Taking the absolute value of r:

[tex]|r| = |(1/1^p) * (1/21^p)| = (1/1^p) * (1/21^p)[/tex]

Now, let's find the limit as k approaches infinity:

lim(k->∞) |r| = lim(k->∞) [tex][(1/1^p) * (1/21^p)][/tex]

              [tex]= (1/1^p) * (1/21^p) = (1/1) * (1/21)^p = 1/21^p[/tex]

For the series to converge, we need the limit |r| to be less than 1. Therefore, we have:

[tex]1/21^p < 1[/tex]

Simplifying the inequality:

[tex]21^p > 1[/tex]

Taking the logarithm of both sides (with any base), we get:

p * log(21) > log(1)

p * log(21) > 0

Since log(21) is positive, we can divide both sides by log(21) without changing the inequality:

p > 0

Therefore, the series 1.3.5..... (21 – 1) ple! converges for p > 0.

(b) Use Stirling's formula ! 25 kikke-k for large ki to determine whether the series converges with p = 2:

Stirling's formula states that n! can be approximated as √(2πn) * (n/e)^n, where e is the mathematical constant approximately equal to 2.71828.

For the series with p = 2, we have:

[tex]1.3.5.... (2k-1) = 1/(1^2) + 3/(3^2) + 5/(5^2) + ... + (2k-1)/((2k-1)^2)[/tex]

Let's rewrite this series using Stirling's formula:

[tex]1/(1^2) + 3/(3^2) + 5/(5^2) + ... + (2k-1)/((2k-1)^2)[/tex]

≈ 1/1! + 3/3! + 5/5! + ... + (2k-1)/((2k-1)!)

Using Stirling's formula for large k:

(2k-1)! ≈ √(2π(2k-1)) * [tex]((2k-1)/e)^{(2k-1)}[/tex]

Substituting this approximation back into the series:

1/1! + 3/3! + 5/5! + ... + (2k-1)/((2k-1)!)

≈ 1/1 + 3/(√(2π(2k-1)) * [tex]((2k-1)/e)^{(2k-1))}[/tex] + 5/(√(2π(2k-1)) * [tex]((2k-1)/e)^{(2k-1))}[/tex] + ...

As k approaches infinity, the terms in the series become very small. Therefore, the series converges with p = 2.

Therefore, based on the ratio test, the series 1.3.5..... (21 – 1) ple! converges for p > 0. Additionally, using Stirling's formula, we determined that the series also converges with p = 2.
To learn more about Stirling's formula from the given link

https://brainly.com/question/29740229

#SPJ4

The series [tex]\(1 \cdot 3 \cdot 5 \cdot \ldots \cdot (26 - 1)\) converges for \(p > 2\).[/tex]

To determine the values of p > 0 for which the series [tex]\(1 \cdot 3 \cdot 5 \cdot \ldots \cdot (26 - 1)\)[/tex]converges, we can use the ratio test.

The ratio test states that if the limit of the absolute value of the ratio of consecutive terms in a series is less than 1, then the series converges.

Let's apply the ratio test to the given series:

[tex]\[\lim_{{n \to \infty}} \left| \frac{{a_{n+1}}}{{a_n}} \right| = \lim_{{n \to \infty}} \left| \frac{{(2n+1) - 1}}{{(2n-1) - 1}} \right|\][/tex]

Simplifying the expression:

[tex]\[\lim_{{n \to \infty}} \left| \frac{{2n}}{{2n-2}} \right|\][/tex]

[tex]\[= \lim_{{n \to \infty}} \left| \frac{{n}}{{n-1}} \right|\][/tex]

Taking the limit as n approaches infinity, we get:

[tex]\[= \lim_{{n \to \infty}} \frac{{n}}{{n-1}}\][/tex]

Now, let's evaluate this limit:

[tex]\[= \lim_{{n \to \infty}} \frac{{n}}{{n-1}} \cdot \frac{{\frac{{1}}{{n}}}}{{\frac{{1}}{{n}}}}\][/tex]

[tex]\[= \lim_{{n \to \infty}} \frac{{1}}{{1 - \frac{{1}}{{n}}}}\][/tex]

[tex]\[= \frac{{1}}{{1 - 0}} = 1\][/tex]

Since the limit of the ratio is equal to 1, the ratio test is inconclusive. Therefore, we cannot determine the convergence or divergence of the series using the ratio test alone.

However, we can use the fact that the terms of the series are positive and decreasing to infer convergence. Each term in the series is positive, and as n increases, each term decreases. Therefore, the series is a decreasing positive series.

Now, let's determine for which values of p > 0 the series converges. Since the series has a decreasing positive pattern, it will converge if the sum of the terms converges.

Based on this information, we can conclude that the series [tex]\(1 \cdot 3 \cdot 5 \cdot \ldots \cdot (26 - 1)\) converges for \(p > 2\).[/tex]

Therefore, the series [tex]\(\prod_{n=1}^{26} (2n-1)\) converges for \(p > 2\).[/tex]

To learn more about series from the given link

https://brainly.com/question/24232600

#SPJ4

Consider the following. f(x, y) = 7x - 4y (a) Find f(7, 1) and f(7.1, 1.05) and calculate Az. f(7, 1) = f(7.1, 1.05) = ΔΖ = (b) Use the total differential dz to approximate Az. dz =

Answers

f(7, 1) = 7(7) - 4(1) = 49 - 4 = 45

f(7.1, 1.05) = 7(7.1) - 4(1.05) = 49.7 - 4.2 = 45.5

ΔZ = f(7.1, 1.05) - f(7, 1) = 45.5 - 45 = 0.5

Using the total differential dz to approximate ΔZ, we have:

dz = ∂f/∂x * Δx + ∂f/∂y * Δy

Let's calculate the partial derivatives of f(x, y) with respect to x and y:

∂f/∂x = 7

∂f/∂y = -4

Now, let's substitute the values of Δx and Δy:

Δx = 7.1 - 7 = 0.1

Δy = 1.05 - 1 = 0.05

Plugging everything into the equation for dz, we get:

dz = 7 * 0.1 + (-4) * 0.05 = 0.7 - 0.2 = 0.5

Therefore, using the total differential dz, we obtain an approximate value of ΔZ = 0.5, which matches the exact value we calculated earlier.

In the given function f(x, y) = 7x - 4y, we need to find the values of f(7, 1) and f(7.1, 1.05) first. Substituting the respective values, we find that f(7, 1) = 45 and f(7.1, 1.05) = 45.5. The difference between these two values gives us ΔZ = 0.5.

To approximate ΔZ using the total differential dz, we need to calculate the partial derivatives of f(x, y) with respect to x and y. Taking these derivatives, we find ∂f/∂x = 7 and ∂f/∂y = -4. We then determine the changes in x and y (Δx and Δy) by subtracting the initial values from the given values.

Using the formula for the total differential dz = ∂f/∂x * Δx + ∂f/∂y * Δy, we substitute the values and compute dz. The result is dz = 0.5, which matches the exact value of ΔZ we calculated earlier.

In summary, by finding the exact values of f(7, 1) and f(7.1, 1.05) and computing their difference, we obtain ΔZ = 0.5. Using the total differential dz, we approximate this value and find dz = 0.5 as well.

Learn more about differential

brainly.com/question/13958985

#SPJ11

a If a = tan-1x and B -1 = tan-72x, show that tan (a + b) = 3x 1 – 2x2 - b Hence solve the equation tan-Ix + tan-12 = tan-17.

Answers

-4x^2 + 9x - 2 = 0. This is a quadratic equation for the given equation.

Let's begin by using the formula for the sum of two tangent angles:

tan(a + b) = (tan(a) + tan(b)) / (1 - tan(a)tan(b))

Given that a = tan^(-1)(x) and b = -tan^(-1)(2), we can substitute these values into the formula:

tan(a + b) = (tan(tan^(-1)(x)) + tan(-tan^(-1)(2))) / (1 - tan(tan^(-1)(x))tan(-tan^(-1)(2)))

We know that tan(tan^(-1)(y)) = y, so we can simplify the equation:

tan(a + b) = (x + (-2)) / (1 - x(-2))

            = (x - 2) / (1 + 2x)

Now, we need to prove that tan(a + b) = 3x / (1 – 2x^2). So we set the two expressions equal to each other:

(x - 2) / (1 + 2x) = 3x / (1 – 2x^2

To solve for x, we can cross-multiply and rearrange the equation:

(1 – 2x^2)(x - 2) = 3x(1 + 2x)

(x - 2 - 4x^2 + 8x) = 3x + 6x^2

-4x^2 + 9x - 2 = 0

This is a quadratic equation. Solving it will give us the values of x.

Learn more about quadratic equation here:

https://brainly.com/question/30098550

#SPJ11

Solve 9 cos(2x) 9 cos? (2) - 5 for all solutions 0 < x < 26 2= Give your answers accurate to at least 2 decimal places, as a list separated by commas Solve 4 sin(2x) + 6 sin(2) = 0 for all solutions

Answers

To solve the equation 9cos(2x) - 5 = 0 for all solutions where 0 < x < 26, we need to find the values of x that satisfy the equation. Similarly, to solve the equation 4sin(2x) + 6sin(2) = 0 for all solutions.

we need to determine the values of x that make the equation true. The solutions will be provided as a list, accurate to at least 2 decimal places, and separated by commas.

Solving 9cos(2x) - 5 = 0:

To isolate cos(2x), we can add 5 to both sides:

9cos(2x) = 5

Next, divide both sides by 9:

cos(2x) = 5/9

To find the solutions for 0 < x < 26, we need to find the values of 2x that satisfy the equation. Taking the inverse cosine (cos^(-1)) of both sides, we have:

2x = cos^(-1)(5/9)

Dividing both sides by 2:

x = (1/2) * cos^(-1)(5/9)

Using a calculator, evaluate the right side to obtain the solutions. The solutions will be listed as x = value, accurate to at least 2 decimal places, and separated by commas.

Solving 4sin(2x) + 6sin(2) = 0:

To isolate sin(2x), we can subtract 6sin(2) from both sides:

4sin(2x) = -6sin(2)

Next, divide both sides by 4:

sin(2x) = -6sin(2)/4

Since sin(2) is a known value, calculate -6sin(2)/4 and let it be represented as A for simplicity:

sin(2x) = A

To find the solutions for 0 < x < 26, we need to find the values of 2x that satisfy the equation. Taking the inverse sine (sin^(-1)) of both sides, we have:

2x = sin^(-1)(A)

Dividing both sides by 2:

x = (1/2) * sin^(-1)(A)

Using a calculator, evaluate the right side to obtain the solutions. The solutions will be listed as x = value, accurate to at least 2 decimal places, and separated by commas.

To learn more about decimal: -/brainly.com/question/29765582#SPJ11








Two trains ore traveling on tracks that intersect at right ongles. Train Ats approaching the point of intersection at a speed of 241 km/h. Al what rote is the distance between the two trains changing

Answers

To determine the rate at which the distance between two trains is changing, we need to find the derivative of the distance function with respect to time.

Given that Train A is approaching the intersection point at a speed of 241 km/h, we can use this information to find the rate at which the distance between the two trains is changing.

Let's denote the distance between the two trains as D(t), where t represents time. Since Train A is approaching the intersection point, its speed is constant and equal to 241 km/h. Therefore, the rate at which Train A is moving towards the intersection point is given by dA/dt = 241 km/h.

To find the rate at which the distance between the two trains is changing, we differentiate D(t) with respect to time. The derivative represents the rate of change of the distance. Thus, dD/dt gives us the rate at which the distance between the two trains is changing.

By applying the chain rule, we can write dD/dt = dD/dA * dA/dt, where dD/dA represents the derivative of D with respect to A. The derivative dD/dA represents how the distance changes with respect to the movement of Train A.

By substituting the given values, we can find the rate at which the distance between the two trains is changing.

Learn more about derivative here:

https://brainly.com/question/29144258

#SPJ11

. Prove that if any 5 different numbers are selected from the set {0,1,2,3,4,5,6,7), then some two of them have a difference of 2. (Use the boxes, if that helps you, but your p"

Answers

We need to prove that if any 5 different numbers are selected from the set {0, 1, 2, 3, 4, 5, 6, 7}, then at least two of them will have a difference of 2.

To prove this statement, we can consider the numbers in the given set and analyze their possible differences. The maximum difference between any two numbers in the set is 7 - 0 = 7.

Suppose we try to select 5 different numbers from the set without any two of them having a difference of 2. We can start by selecting the number 0. In order to avoid a difference of 2 with 0, we cannot select the numbers 2 and 1. Now, we have three numbers remaining from the set: {3, 4, 5, 6, 7}.

Next, we consider the number 3. To avoid a difference of 2 with 3, we cannot select the numbers 1 and 5. Now, we have two numbers remaining from the set: {4, 6, 7}.

Continuing this process, we select the number 4. To avoid a difference of 2 with 4, we cannot select the numbers 2 and 6. Now, we have one number remaining from the set: {7}.

Finally, we are left with the number 7. However, there are no other numbers available to select, as we have already excluded all the possible candidates to avoid a difference of 2.

Therefore, no matter how we select the 5 different numbers, we will always end up with a pair of numbers that have a difference of 2. This completes the proof that if any 5 different numbers are selected from the set {0, 1, 2, 3, 4, 5, 6, 7}, then at least two of them will have a difference of 2.

To learn more about numbers  Click Here: brainly.com/question/24908711

#SPJ11

Max, Maria, and Armen were a team in a relay race. Max ran his part in 17. 3 seconds. Maria was

0. 7 seconds slower than Max. Armen was 1. 5 seconds slower than Maria. What was the total time

for the team?

Answers

The total time for the team in the relay race is 49 seconds.

To find the total time for the team in the relay race, we need to add the individual times of Max, Maria, and Armen.

Given that Max ran his part in 17.3 seconds, Maria was 0.7 seconds slower than Max, and Armen was 1.5 seconds slower than Maria, we can calculate their individual times:

Maria's time = Max's time - 0.7 = 17.3 - 0.7 = 16.6 seconds

Armen's time = Maria's time - 1.5 = 16.6 - 1.5 = 15.1 seconds

Now, we can find the total time for the team by adding their individual times:

Total time = Max's time + Maria's time + Armen's time

Total time = 17.3 + 16.6 + 15.1

Total time = 49 seconds

Learn more about total time here:

https://brainly.com/question/30481593

#SPJ11

a. Use the given Taylor polynomial på to approximate the given quantity. b. Compute the absolute error in the approximation assuming the exact value is given by a calculator. - 0.06 -X Approximate e using f(x) = e and p₂(x)=1-x+ 2 - 0.06 a. Using the Taylor polynomial p2, e (Do not round until the final answer. Then round to four decimal places as needed.)

Answers

a. To approximate the quantity using the given Taylor polynomial p2, we can substitute x=0 into the polynomial and simplify. Therefore, the approximation of the given quantity using the Taylor polynomial p2 is 1.12a.


p2(x) = 1 - x + 2(0.06)a
p2(0) = 1 - 0 + 2(0.06)a
p2(0) = 1.12a
b. To compute the absolute error in the approximation, we need to compare the approximation with the exact value given by a calculator. Assuming the exact value of the given quantity is e, we have:
Absolute error = |approximation - exact value|
Absolute error = |1.12a - e|
To approximate e using f(x) = e and p2(x) = 1 - x + 2(0.06)a, we can substitute x=1 into the polynomial and simplify:
f(x) = e
f(1) = e
p2(x) = 1 - x + 2(0.06)a
p2(1) = 1 - 1 + 2(0.06)a
p2(1) = 2(0.06)a
Therefore, the approximation of e using the Taylor polynomial p2 is 2(0.06)a = 0.12a.
To compute the absolute error in this approximation, we have:
Absolute error = |approximation - exact value|
Absolute error = |0.12a - e|
Note that we cannot compute the exact value of e, so we cannot compute the exact absolute error.

To learn more about Taylor polynomial, visit:

https://brainly.com/question/23842376

#SPJ11

Apple Pear Total Old Fertilizer 30 20 50 New Fertilizer 32 18 50
Total 62 38 100 What is the probability that all four trees selected are apple trees? (Round your answer to four decimal places.)

Answers

Therefore, the probability that all four trees selected are apple trees is 0.0038, which can be expressed as a decimal rounded to four decimal places.

To find the probability that all four trees selected are apple trees, we need to use the formula for probability:
P(event) = number of favorable outcomes / total number of possible outcomes
In this case, we want to find the probability of selecting four apple trees out of a total of 100 trees. We know that there are 62 apple trees out of 100, so we can use this information to calculate the probability.
First, we need to calculate the number of favorable outcomes, which is the number of ways we can select four apple trees out of 62:
62C4 = (62! / 4!(62-4)!)

= 62 x 61 x 60 x 59 / (4 x 3 x 2 x 1)

= 14,776,920
Next, we need to calculate the total number of possible outcomes, which is the number of ways we can select any four trees out of 100:
100C4 = (100! / 4!(100-4)!)

= 100 x 99 x 98 x 97 / (4 x 3 x 2 x 1)

= 3,921,225
Finally, we can calculate the probability by dividing the number of favorable outcomes by the total number of possible outcomes:
P(event) = 14,776,920 / 3,921,225 = 0.0038
To know more about probability visit:

https://brainly.com/question/31828911

#SPJ11

Give two other polar coordinate representations of the point (-5,π/2) one with r >0 and one with r<0.

A. (-5,3π/2) and (5,π/2)
B. (-5,5π/2) and (5,3π/2)
C. (-5,π/2) and (5,3π/2)
D. None of the above

Answers

The correct answer is A. (-5, 3π/2) and (5, π/2).

To find two other polar coordinate representations of the point (-5, π/2), we need to consider both positive and negative values of r.

In polar coordinates, the point (-5, π/2) represents a distance of 5 units from the origin along the positive y-axis (π/2 radians).

For r > 0, the polar coordinate representation would have a positive value for r. So, one possible representation is (5, π/2), where r = 5 and θ = π/2.

For r < 0, the polar coordinate representation would have a negative value for r. However, it's important to note that negative values of r are not commonly used in polar coordinates, as they represent points in the opposite direction. Nonetheless, if we consider the negative value of r, one possible representation could be (-5, 3π/2), where r = -5 and θ = 3π/2.

Therefore, the correct answer is A. (-5, 3π/2) and (5, π/2).

for such more question on polar coordinate

https://brainly.com/question/3645634

#SPJ8

In a study of the use of artificial sweetener and bladder cancer, 1293 subjects among the total of 3000 cases of bladder cancer, and 2455 subjects among the 5776 controls had used artificial sweeteners. Construct relevant 2-by-2 table.

Answers

The problem involves constructing a 2-by-2 table to study the use of artificial sweeteners and bladder cancer. Out of a total of 3000 cases of bladder cancer, 1293 subjects had used artificial sweeteners. Similarly, out of 5776 controls, 2455 subjects had used artificial sweeteners.

A 2-by-2 table, also known as a contingency table, is a common tool used in statistical analysis to study the relationship between two categorical variables. In this case, the two variables of interest are the use of artificial sweeteners (yes or no) and the presence of bladder cancer (cases or controls).

For example, in the "Cases" row, 1293 subjects had used artificial sweeteners, and the remaining number represents the count of cases who had not used artificial sweeteners. Similarly, in the "Controls" row, 2455 subjects had used artificial sweeteners, and the remaining number represents the count of controls who had not used artificial sweeteners.

This 2-by-2 table provides a basis for further analysis, such as calculating odds ratios or performing statistical tests, to determine the association between artificial sweetener use and bladder cancer.

Learn more about statistical here:

https://brainly.com/question/32201536

#SPJ11

.A firm needs to replace most of its machinery in 5 years at a cost of $530,000. The company wishes to create a sinking fund to have this money available in 5 years. How much should the monthly deposits be if the fund earns 6% compounded monthly?
A company has a $100,000 note due in 7 years. How much should be deposited at the end of each quarter in a sinking fund to pay off the note in 7 years if the interest rate is 5% compounded quarterly?
Suppose you want to have $400,000 for retirement in 20 years. Your account earns 7% interest.
a) How much would you need to deposit in the account each month?
$
b) How much interest will you earn?

Answers

For retirement savings, to accumulate $400,000 in 20 years with a 7% annual interest rate, the monthly deposit required is approximately $623, and the interest earned will be approximately $277,914.

(a) to accumulate $530,000 in 5 years with a 6% monthly interest rate, we can use the formula for the future value of a sinking fund:

FV = P * ((1 + r)^n - 1) / r,

where FV is the future value, P is the monthly deposit, r is the monthly interest rate, and n is the number of months.

Plugging in the values, we have:

$530,000 = P * ((1 + 0.06/12)^(5*12) - 1) / (0.06/12).

Solving for P, we find that the monthly deposit should be approximately $8,469.

(b) to pay off a $100,000 note in 7 years with a 5% quarterly interest rate, we can use the formula for the sinking fund required:

PV = P * (1 - (1 + r)^(-n)) / r,

where PV is the present value, P is the quarterly deposit, r is the quarterly interest rate, and n is the number of quarters.

Plugging in the values, we have:

$100,000 = P * (1 - (1 + 0.05/4)^(-7*4)) / (0.05/4).

Solving for P, we find that the quarterly deposit should be approximately $3,309.

For retirement savings, to accumulate $400,000 in 20 years with a 7% annual interest rate, we can use the formula for the future value of a sinking fund:

FV = P * ((1 + r)^n - 1) / r,

where FV is the future value, P is the monthly deposit, r is the monthly interest rate, and n is the number of months.

Plugging in the values, we have:

$400,000 = P * ((1 + 0.07/12)^(20*12) - 1) / (0.07/12).

Solving for P, we find that the monthly deposit should be approximately $623.

To calculate the interest earned, we subtract the total amount deposited from the final value:

Interest earned = FV - (P * n).

Plugging in the values, we have:

Interest earned = $400,000 - ($623 * 20 * 12).

Calculating this, we find that the interest earned will be approximately $277,914.

Learn more about monthly deposit here:

https://brainly.com/question/29364766

#SPJ11

What is the volume of a right circular cone with a radius of 4 cm and a height of 12 cm?

Answers

Answer:

201.06 cm^3

Step-by-step explanation:

To calculate the volume of a right circular cone, you can use the formula:

Volume = (1/3) * π * r^2 * h

where:

π is the mathematical constant pi (approximately 3.14159)

r is the radius of the cone

h is the height of the cone

Substituting the given values into the formula:

Volume = (1/3) * π * (4 cm)^2 * 12 cm

Calculating the values inside the formula:

Volume = (1/3) * π * 16 cm^2 * 12 cm

Volume = (1/3) * 3.14159 * 16 cm^2 * 12 cm

Volume ≈ 201.06192 cm^3

Therefore, the volume of the right circular cone is approximately 201.06 cm^3.

Answer:

[tex]\displaystyle 201,0619298297...\:cm.^3[/tex]

Step-by-step explanation:

[tex]\displaystyle {\pi}r^2\frac{h}{3} = V \\ \\ 4^2\pi\frac{12}{3} \hookrightarrow 16\pi[4] = V; 64\pi = V \\ \\ \\ 201,0619298297... = V[/tex]

I am joyous to assist you at any time.


Please answer ASAP
4. (10 points) Evaluate the integral (Hint:it can be interpreted in terms of areas. ) f (x + √1-2²) dr.

Answers

The solution of the given function ∫f(rcos(θ)+rsin(θ))rdrdθ

What is integral?

The value obtained after integrating or adding the terms of a function that is divided into an infinite number of terms is generally referred to as an integral value.

The integral ∫f(x+ √1−2x²)dx can be interpreted in terms of areas. Let's analyze it step by step.

First, let's focus on the expression inside the square root: √1−2x². This represents the equation of an ellipse centered at the origin with semi-major axis a = 1/√2  and semi-minor axis b = 1/√2.

The square root ensures that the expression is non-negative within the limits of integration.

Now, when we evaluate the integral

∫f(x+ √1−2x²)dx, we are essentially integrating the function f over the region defined by the ellipse.

Since the expression involves the variable r, it seems that we are working with a polar coordinate system. In this case, we need to convert the integral from Cartesian coordinates to polar coordinates.

Let's assume that x = rsin(θ) and  √1−2x²)dx = rsin(θ), where r represents the distance from the origin to the point and θ represents the angle formed with the positive x-axis.

We can rewrite the integral as:

∫f(rcos(θ)+rsin(θ))rdrdθ

This double integral represents integrating the function f over the region defined by the ellipse in polar coordinates.

Hence, the solution of the given function ∫f(rcos(θ)+rsin(θ))rdrdθ.

To learn more about the integral visit:

brainly.com/question/30094386

#SPJ4

Carry out the following steps for the given curve. dy a. Use implicit differentiation to find dx b. Find the slope of the curve at the given point. x2 + y2 = 2; (1, -1) a. Use implicit differentiation

Answers

The slope of the curve at the given point is -1 for the given differentiation.

To find the derivative, we use the method of implicit differentiation for the given curve [tex]x^2+y^2=2[/tex]. Therefore, first, we differentiate the entire equation with respect to x.

The derivative in mathematics depicts the rate of change of a function at a specific position. It gauges how the output of the function alters as the input changes.

The derivative of [tex]x^2[/tex] with respect to x is 2x and the derivative of y² with respect to x is 2y times the derivative of y with respect to x due to the chain rule. And the derivative of a constant is always zero, thus we have:2x + 2y dy/dx = 0Dividing both sides by 2y, we getdy/dx = - x/yb.

Find the slope of the curve at the given point. [tex]x^2 + y^2 = 2[/tex]; (1, -1)To find the slope of the curve at the given point, substitute the value of x and y in the above equation and solve for dy/dx.

Using the implicit differentiation formula obtained in part a, we have2x + 2y dy/dx = 0Ordy/dx = - x/ySubstituting x=1 and y=-1, we have: dy/dx = - 1/1= -1

Hence, the slope of the curve at the given point is -1.

Learn more about differentiation here:

https://brainly.com/question/28767430


#SPJ11

due tomorrow help me find the perimeter and explain pls!!

Answers

The value of x is:  x = 5.

Here, we have,

given that,

the two rectangles have same perimeter.

1st rectangle have: l = (2x - 5)ft and, w = 5ft

so, perimeter = 2 (l + w) = 4x ft

2nd rectangle have: l = 5 ft and, w = x ft

so, perimeter = 2 (l + w) = 2x + 10 ft

so, we get,

4x = 2x + 10

or, 2x = 10

or, x = 5

Hence, The value of x is:  x = 5.

Learn more about perimeter here:

brainly.com/question/397857

#SPJ1

a fitness club set up an express exercise circuit. to warm up, a person works out onweight machines for 90 s. next the person jogs in place for 60 s, and then takes 30 sto do aerobics. after this, the cycle repeats. if you enter the express exercise circuitat a random time, what is the probability that a friend of yours is jogging in place?what is the probability that your friend will be on the weight machines?

Answers

The probability that a friend of yours is jogging in place when you enter the express exercise circuit at a random time is 1/3, and the probability that your friend will be on the weight machines is also 1/3.

To determine the probabilities, we need to consider the duration of each activity relative to the total cycle time. The total cycle time is the sum of the durations for the weight machines (90 seconds), jogging in place (60 seconds), and aerobics (30 seconds), which gives a total of 180 seconds.

The probability that your friend is jogging in place is determined by dividing the duration of jogging (60 seconds) by the total cycle time (180 seconds), resulting in a probability of 1/3.

Similarly, the probability that your friend is on the weight machines is found by dividing the duration of using the weight machines (90 seconds) by the total cycle time (180 seconds), which also yields a probability of 1/3.

In summary, if you enter the express exercise circuit at a random time, the probability that your friend is jogging in place is 1/3, and the probability that your friend will be on the weight machines is also 1/3. This assumes that the activities are evenly distributed within the cycle, with equal time intervals allocated for each activity.

Learn more about probability here:

https://brainly.com/question/32117953

#SPJ11

in determining the partial effect on dummy variable d in a regression model with an interaction variable ŷ = b0 b1x b2d b3xd, the numeric variable x value needs to be known. t/f

Answers

True. In determining the partial effect on a dummy variable (d) in a regression model with an interaction variable (xd), the value of the numeric variable (x) needs to be known.

When estimating the partial effect of a dummy variable (d) in a regression model that includes an interaction term (xd), the value of the numeric variable (x) is crucial. The interaction term (xd) is the product of the dummy variable (d) and the numeric variable (x). Therefore, the partial effect of the dummy variable (d) depends on the specific value of the numeric variable (x).

To compute the partial effect, you would need to fix the value of the numeric variable (x) and then calculate the change in the predicted outcome (ŷ) associated with a change in the dummy variable (d). This allows you to isolate the effect of the dummy variable (d) while holding the numeric variable (x) constant.

In summary, knowing the value of the numeric variable (x) is essential when determining the partial effect on a dummy variable (d) in a regression model with an interaction variable (xd). Without knowing the value of the numeric variable, it is not possible to estimate the specific effect of the dummy variable on the outcome accurately.

Learn more about variable here: https://brainly.com/question/11375885

#SPJ11

please explain! thanks
Given the function f(x) = x²-3x² + 5. each) a) Find any critical values for f. b) Determine the intervals where f(x) is increasing or decreasing. You must show work to support your answer.

Answers

To find the critical values and intervals of increasing or decreasing for the function f(x) = x² - 3x² + 5, we first need to find the derivative of the function.

The  critical values are the points where the derivative is equal to zero or undefined. By analyzing the sign of the derivative, we can determine the intervals where f(x) is increasing or decreasing.

The given function is f(x) = x² - 3x² + 5. To find the critical values, we need to find the derivative of f(x). Taking the derivative, we get f'(x) = 2x - 6x. Simplifying further, we have f'(x) = -4x.

To find the critical values, we set f'(x) equal to zero and solve for x: -4x = 0. Solving this equation, we find x = 0. Therefore, the critical value is x = 0.

Next, we analyze the sign of the derivative f'(x) = -4x to determine the intervals where f(x) is increasing or decreasing. When the derivative is positive, f(x) is increasing, and when the derivative is negative, f(x) is decreasing.

For f'(x) = -4x, if x < 0, then -4x > 0, indicating that f(x) is increasing. If x > 0, then -4x < 0, indicating that f(x) is decreasing.

In summary, the critical value for f(x) = x² - 3x² + 5 is x = 0. The function f(x) is increasing for x < 0 and decreasing for x > 0.

Learn more about critical value :

https://brainly.com/question/31136182

#SPJ11




If {x, y, z, w} is a linearly independent set in R", which of the following sets is linearly independent? - 0 {x - y, y - 2, Z – w, w - x} {x+y, y + z, 2 + x} 0 {x - y, y – 2, Z – x} O {x+y, y

Answers

The set {x - y, y - 2, z - w, w - x} is linearly independent.

A set of vectors is linearly independent if no vector in the set can be expressed as a linear combination of the other vectors in the set. To determine if a set is linearly independent, we can set up a linear system of equations and check if the only solution is the trivial solution (all coefficients equal to zero).

In the given set {x - y, y - 2, z - w, w - x}, let's assume we have a linear combination of these vectors that equals the zero vector: a(x - y) + b(y - 2) + c(z - w) + d(w - x) = 0, where a, b, c, and d are coefficients. Expanding this equation, we get ax - ay + by - 2b + cz - cw + dw - dx = 0. Rearranging the terms, we have (a - d)x + (b - a + c) y + (c - w)z + (d - b)w = 0. To satisfy this equation, all coefficients must be equal to zero. This implies a - d = 0, b - a + c = 0, c - w = 0, and d - b = 0. Solving these equations, we find a = d, b = (a - c), c = w, and d = b. Since there is no non-trivial solution for these equations, the set {x - y, y - 2, z - w, w - x} is linearly independent.

Learn more about coefficient here:

https://brainly.com/question/13431100

#SPJ11

find the slope and y intercept

Answers

The Slope of line is 3/4 and the y intercept is -3.

We have a graph from a line.

Now, take two points from the graph as (4, 0) and (0, -3)

Now, we know that slope is the ratio of vetrical change (Rise) to the Horizontal change (run)

So, slope= (change in y)/ Change in c)

slope = (-3-0)/ (0-4)

slope= -3 / (-4)

slope= 3/4

Thus, the slope of line is 3/4.

Now, the equation of line is

y - 0 = 3/4 (x-4)

y= 3/4x - 3

and, the y intercept is -3.

Learn more about Slope here:

https://brainly.com/question/3605446

#SPJ1

A moving particle starts at an initial position r(0) = ‹1, 0, 0› with initial velocity v(0) = i - j + k. Its acceleration a(t) = 8ti + 4tj + k. Find its velocity and position at time t.
(d.) Putting t = 0, we find that D = r(0) = i, so the position at time t is given by

Answers

The position of a moving particle at time t can be determined by integrating its velocity with respect to time, and the velocity can be obtained by integrating the acceleration. In this case, the particle starts at position r(0) = ‹1, 0, 0› with initial velocity v(0) = i - j + k, and the acceleration is given as a(t) = 8ti + 4tj + k.

To find the velocity v(t), we integrate the acceleration with respect to time:

∫(8ti + 4tj + k) dt = 4t^2i + 2t^2j + kt + C

Here, C is a constant of integration.

Now, to find the position r(t), we integrate the velocity with respect to time:

∫(4t^2i + 2t^2j + kt + C) dt = (4/3)t^3i + (2/3)t^3j + (1/2)kt^2 + Ct + D

Here, D is another constant of integration.

Using the initial condition r(0) = ‹1, 0, 0›, we can determine the value of D:

D = r(0) = ‹1, 0, 0›

Therefore, the position at time t is given by:

r(t) = (4/3)t^3i + (2/3)t^3j + (1/2)kt^2 + Ct + ‹1, 0, 0›

In summary, the position of the particle at time t is given by (4/3)t^3i + (2/3)t^3j + (1/2)kt^2 + Ct + ‹1, 0, 0›, and its velocity at time t is given by 4t^2i + 2t^2j + kt + C, where C is a constant.

Learn more about constant of integration here:

https://brainly.com/question/29166386

#SPJ11

Other Questions
How do you do this?80. Find the area bounded by f(x) = (In x)2 , the x-axis, x=1, x=e? 2 . 8 b. C. 4 3 d. 1 3 olm S zlu lol > de Solve the following initial value problem using the Method of Undetermined Coefficients (Superposition or Annihilator); a) Evaluate the Homogeneous Solution b) Evaluate the Particular Solution. c) Write the Total or Complete Solution and apply initial conditions to obtain the unique solution + 4y = 4sin2x y(0) = 1, y' (0) = 0 T/F : A 96 u is traveling at a velocity of 1000 m/s, it splits into two atoms, one of which has a mass of 82 u and is traveling with a velocity of 500 m/s. dr. anderson is interested in student study habits. when she records the individuals with whom students study, she is collecting types of data, whereas recording the number of hours spent studying per week describes types of data. in which of the market structures can one or two firms influence quantity? group of answer choices A. perfect competition B. monopolistic competition C. competitively arranged D. monopoly E. oligopoly Which of the following is NOT associated with the parasympathetic division of the autonomic nervous system (ANS)?A. emergency actionB. sympathetic actionC. terminal gangliaD. adrenal medulla consider the function f(x,y) =x^3- y^2 - xy +1.find all critical points of f and classify them as local maxima,local minima and saddle points which gives a better window into the human experience of disaster: (1) disaster memorials or (2) press coverage of disasters? Which of the following is true of multiweighted scoring models?a. Will include quantitative criteriab. Will include qualitative criteriac. Each criterion is assigned a weight.d. Projects with higher scores are considered more desirable.e. All of these are true. solve 3 parts in 30 mints.Thank you17. (a) Write the expression 3 sin x + 8 cos x in the form Rsin(x + a), where R > 0 and 0 < a < 90. Give R in exact form and a in degrees to 1 decimal place. [4 marks) [5 marks) (b) Hence solve the the equation 3 sin x + 8 cos x = 5 for 0 < x < 360. (c) Explain why 3 sin x + 8 cos x = 10 has no solutions Consider a 1-period binomial model with R = 1.05, So = 50, u = 1/d= 1.08. What is the value of a European call option on the stock with strike K = 52, assuming that the stock does not pay dividends? Please submit your answer rounded to two decimal places. So for example, if your answer is 5.489 then you should submit an answer of 5.48 or 5.49. the 'a' form of glycogen phosphorylase is present. which of the following are likely (select all that apply): only the r form exists only the t form exists allosteric effectors are less potent allosteric effectors are more potent glucagon is in the bloodstream insulin is in the bloodstream For what values of m, the equation 2x2 - 2/2m + 1)X + m(m + 1) = 0, me R has (1) Both roots smaller than 2 (ii) Both roots greater than 2 (iii) Both roots lie in the interval (2, 3) (iv) Exactly one root lie in the interval (2, 3) (v) One root is smaller than 1, and the other root is greater than 1 (vi) One root is greater than 3 and the other root is smaller than 2 (vii) Roots a & B are such that both 2 and 3 lie between a and B consider the integral 10 4(4x2 4x 5)dx (a) find the riemann sum for this integral using right endpoints and n=3. (b) find the riemann sum for this same integral using left endpoints and n=3. suppose you were asked to classify an organism with the following characteristics: single-celled, aquatic, motile (able to swim), and engulfs food particles from the water it lives in, contains chloroplasts with chlorophyll, is capable of photosynthesis, and has an apparent nucleus. to which group would you assign this organism? A factor that may precipitate encephalopathy with cirrhosis is the elevated:a. serum urea. b. conjugated bilirubin. c. serum ammonia. d. serum pH. (-7. 21)71 Complex numbers Use integration by parts to find the given integral30) S (57-4x)e* dx A) - (-7x+2:2)*+ B) (4x - 11)eX+C C) (4x - 3)e *+C D) (4x + 11)e * + c Determine the distance between the point (-6,-3) and the line r=(2,3)+s(7,-1), s E ra) 18 b) 4 c) 55/3 d) 25/3 Please use integration by parts ()Stuck on this homework problem and unsure how to use to identityto solve.1. Consider the integral / cos? r dr. The following parts will give you instructions on how ? to solve this question in two different ways. (a) (5 points) Use integration by parts and the trig identit