1 2/3 - (-5 2/3) plsssssssssssssss helppppppppppppppppp

Answers

Answer 1

Answer:

[tex]7\frac{1}{3}[/tex]

Step-by-step explanation:

Answer 2

Answer:

i think its 7 1/3 but i may be wrong check that befoer u answer- i did this stuff like 2 years ago

Step-by-step explanation:


Related Questions


A cube has sides of length 5 cm.
Find the total surface area of the cube.
Please explain as well, as I struggle with surface area.

Answers

5 x 5 = 25
25 x 6 = 150

150cm^2

Answer:

150 cm^2

Step-by-step explanation:

Keep in mind that the dimensions of the cube are identical in 6 directions.  This means that the surface area of the bottom is 5 cm by 5 cm, yielding the area 25 cm^2.  The top has the same area, so considering top and bottom we get a total surface area of 50 cm^2.

Likewise, the total surface area of the sides together is 50 cm^2.  The total surface area of the front and back together is 50 cm^2.

Thus, the total surface area of the entirre cube is 3(50 cm^2), or 150 cm^2

f(x)= −x^2+10x−6

Find f(−5)

Answers

Answer:

f(-5) = -81

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = -x² + 10x - 6

f(-5) is x = -5

Step 2: Evaluate

Substitute:                    f(-5) = -(-5)² + 10(-5) - 6Exponents:                   f(-5) = -(25) + 10(-5) - 6Multiply:                        f(-5) = -25 - 50 - 6Subtract:                       f(-5) = -75 - 6Subtract:                       f(-5) = -81

15 POINTS FOR THE BRIANLEIST! PLEASE SOLVE!!

Answers

Answer:

my question is also this thanks

Answer:

y = -y

Step-by-step explanation

So since we know that the answer of this question turns out to be a positive, and 5 is a negative number, that means y is negative. Heres my reason why:

( write this down on your essay)

Since a negative number and another negative number added becomes a positive, y would be a negative number.

Therefore, It is true that y is a negative number

Find the perimeter and the area of a rectangle with the sides of 3 3/10 meters and 6 2/3 meters. what is the area of the rectangle in meters

Answers

Answer:

area=22 peremeter=19 14/15

Step-by-step explanation:

Answer:

22 and 19 14/15

Step-by-step explanation:

Find x and y. Please help!!

Answers

Step-by-step explanation:

3y+48=90

3y=90-48

3y=42

y=14 degree

12+2x+3x+90=180

5x+102=180

5x=180-102

5x=78

x=15.6 degree

Point A has coordinates (6,4) and point B has coordinates (2,7) write AB as column vector. Plz plz plz

Answers

Answer:

[tex]\overrightarrow{AB }=\begin{bmatrix}-4\\3 \end{bmatrix}[/tex]

Step-by-step explanation:

Column Vector

Vectors are matrices having only one column or one row. A vector having only one column is called a column vector, and a vector having only one row is called a row vector.

It's required to find the vector AB as a column vector, and we are given the coordinates of A=(6,4) and B=(2,7).

The vector directed from A to B is found by subtracting its corresponding coordinates:

[tex]\overrightarrow{AB }=<2-6,7-4>[/tex]

[tex]\overrightarrow{AB }=<-4,3>[/tex]

Now we express the vector as a one-column matrix as follows:

[tex]\overrightarrow{AB }=\begin{bmatrix}-4\\3 \end{bmatrix}[/tex]

What is the y-intercept of y = 1/7x - 10?

Answers

Answer:

-10

Step-by-step explanation:

the equation is in y=mx + b form so the b is the y-intercept so therefore it is -10

The ratio of an object's weight on Earth to its weight on Venus is 8:7. How much would a 160 pound man on Earth weigh on Venus?

Answers

Answer:

Weight On Venus: 144.67 lbs

Step-by-step explanation:

Weight on Venus= (Weight on Earth/9.81m/s2) * 8.87m/s2

A cuboid with a volume of 924cm^3 has dimensions 4cm, (x+1)cm and (x+11). Show clearly that x^2+12x-220=0 solve the equation by factorisation, making sure you show the factorisation. Finally, find the dimensions of the cuboid,

Answers

Answer:

[tex]x^2+12x-220=0[/tex] -- Proved

[tex]x = 10\ \ \ x = -22[/tex]

Step-by-step explanation:

Given

[tex]Volume = 924cm^3[/tex]

[tex]Dimension: 4cm; (x+1)cm; (x+11)cm[/tex]

Required

Show that [tex]x^2+12x-220=0[/tex]

The volume is calculated as:

[tex]4 * (x + 1) * (x + 11) = 924[/tex]

Open the brackets

[tex](4x + 4) * (x + 11) = 924[/tex]

[tex]4x^2 + 44x + 4x + 44 = 924[/tex]

[tex]4x^2 + 48x+ 44 = 924[/tex]

Collect Like Terms

[tex]4x^2 + 48x+ 44 - 924=0[/tex]

[tex]4x^2 + 48x -880=0[/tex]

Divide through by 4

[tex]\frac{4x^2}{4} + \frac{48x}{4} -\frac{880}{4}=0[/tex]

[tex]x^2+12x-220=0[/tex]

Solving further:

Expand the expression

[tex]x^2 + 22x - 10x - 220 = 0[/tex]

Factorize:

[tex]x(x + 22) - 10(x + 22) = 0[/tex]

[tex](x - 10)(x + 22) = 0[/tex]

Split:

[tex]x - 10 = 0;\ \ \ x + 22 = 0[/tex]

[tex]x = 10\ \ \ x = -22[/tex]

Mrs smith has 3/5 pounds of beans he used 1/4 pounds of beans each week at this rate how many full weeks will his beans last

Answers

Only 2 full weeks and then he will be left with 0.1 beans (which is not enough for a third week)

Answer:

2 weeks

Step-by-step explanation:

3/5 = .6 and 1/4 = .25.  0.25 can only be subtracted from .6 two times.

At 9am you have run 2 miles. At 9:24 you have run 5 miles. What is your running rate in minutes per mile?

Answers

Answer:

8minutes per mile

Step-by-step explanation:

You ran 3 miles since 9am divide 24 by 3 to get 8 minutes

What is the value of x?

Answers

Answer:

35+35=70.....180-70=110....x=110

Solve this question.

Answers

Answer:

Q||R

(11x-28) +(7x-8) = 180 ( co. interior.angle)11x -28+7x-8 =18011x-7x-28-8=1804x-36=1804x=180+364x = 216x = 216/4 x = 54

Answer:

Q||R

(11x-28) +(7x-8) = 180

x = 54

Step-by-step explanation:

Can some one explain what an arithmetic sequence is...?

Answers

Answer:

An arithmetic sequence is an infinately long set of numbers that increase by a certain amount(this amount is called the common difference) every number. for example, 1,2,3,4,5... is an arithmetic sequence with a common difference of one.

Try finding how many meters they travel in ONE second) Mai and Priya were on scooters. Mai traveled 15 meters in 6 seconds. Priya travels 22 meters in 10 seconds.

Answers

Answer:

Mai travels 2.5 meters in 1 second

Priya travels 2.2 meters in 1 second

Step-by-step explanation:

Try finding how many meters they travel in ONE second) Mai and Priya were on scooters.

For Mai

Mai traveled 15 meters in 6 seconds.

Hence,

6 seconds = 15 meters

1 second = x meters

Cross Multiply

6x = 15 meters

x = 15/6

x = 2.5 meters

Hence, Mai travels 2.5 meters in 1 second

For Priya

Priya travels 22 meters in 10 seconds.

Hence,

10 seconds = 22 meters

1 second = x meters

Cross Multiply

10x = 22 meters

x = 22/10

x = 2.2 meters

Hence, Priya travels 2.2 meters in 1 second

2. Tablespoons and liters are some units used to measure volume. What are some
other units used to measure volume?

Answers

gallons, teaspoon, quart, etc!

Answer:

gallons, teaspoon, quart, etc!

Step-by-step explanation:

What are the roots of the polynomial equation: 4k - 144 = 0 Show all of your work!​

Answers

Answer:

k = ±6

Step-by-step explanation:

guess your question is 4k²–144 = 0??

4k² = 144

k² = 36

k²–36 = 0

(k+6)(k–6) = 0

k+6 = 0 | k–6 = 0

k = –6, k = 6.

Alternatively; k = ±6.

5w-5w= combine like terms to simplify

Answers

Answer:

0

Step-by-step explanation:

It may say combine, but it`s subtraction soooo it`s 0.

the answer is zerooooo

How to use graph of equation

Answers

Answer:

Locate the y-intercept on the graph and plot the point.

From this point, use the slope to find a second point and plot it.

Draw the line that connects the two points.

Step-by-step explanation:

Find the y intercept on the graph

Then from the points where the y intercept passes find the second point and graph it

Then draw the line where they connect

| n-3 |=2 solve and show work please

Answers

Answer:

n = 5 ; n = -1

Step-by-step explanation:

n - 3 = 2

When you transfer (-3) to the other side of the equation, it turns into (+3).

n = 2 + 3

Evaluate.

n = 5

n + 3 = 2

When you transfer (+3) to the other side of the equation, it turns into (-3).

n = 2 - 3

Evaluate.

n = -1

Answer:

x=5

x=1

Step-by-step explanation:

|x-3|=2

x-3=2

x-3=-2

x=5

x=1

in a small bag there are 3 skittles and 7 m&ms . in a large bag there are 60 skittles and some proportionate amount of m&ms how many pieces of total candy are in the large bag? ANSWER ASAP PLEASE

Answers

Answer:

There will be 200 pieces of candy in the big bag.

Identify the domain of the graph.

Answers

Answer:

Domain is 0 to 50.

Step-by-step explanation:

[tex]0 \leq x \leq 50[/tex]

Domain is 0 to 50 Hope this helps Good job mark Brainly of can

The table below shows the number of teachers with different hair colors at a school.​

Answers

Answer:

whats the drop down answers

Step-by-step explanation:

A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?

pls help I'm being timed​

Answers

Answer:

It would cost $ 408.04 to travel 2727 miles

Divide total miles by miles per gallon:

2,727 / 27 = 101 gallons.

Multiply total gallons by price per gallon:

101 x 4.04 = $408.04  Round as needed.

A number reduced by 15 results is 14.
Which equation models this sentence?
0 m - 14 = 15
0 15 - m = 14
0 14 - m = 15
Om – 15 = 14

Answers

Answer:

number 2 [0 15 -m = 14] that should be it

y=-6x+2
How many solutions does this linear system have?
O one solution: (0, 0)
Oone solution: (1, 4)
O no solution
Oinfinite number of Solutions
-12x– 2y =4

Answers

Answer:

The system has of the equation has no solution

Thus,

NO SOLUTION!

Step-by-step explanation:

Given the system of equations

[tex]\begin{bmatrix}y=-6x+2\\ -12x-2y=4\end{bmatrix}[/tex]

Arrange equation variables for elimination

[tex]\begin{bmatrix}y+6x=2\\ -2y-12x=4\end{bmatrix}[/tex]

[tex]\mathrm{Multiply\:}y+6x=2\mathrm{\:by\:}2\:\mathrm{:}\:\quad \:2y+12x=4[/tex]

so

[tex]\begin{bmatrix}2y+12x=4\\ -2y-12x=4\end{bmatrix}[/tex]

adding both equations

[tex]-2y-12x=4[/tex]

[tex]+[/tex]

[tex]\underline{2y+12x=4}[/tex]

[tex]0=8[/tex]

so

[tex]\begin{bmatrix}2y+12x=4\\ 0=8\end{bmatrix}[/tex]

0 = 8 is false, therefore the system has of the equation has no solution

Thus,

NO SOLUTION!

Please also check the attached figure.

Let x = 4. Evaluate the expression. x−3

Answers

Answer:

Step-by-step explanation:

Answer:

1

Step-by-step explanation:

Put 4 in place of x

x - 3 = 4 - 3 = 1

A teachers monthly gross pay is $5,321. The federal government withholds 15% of the teachers monthly gross pay from income taxes. How much does the teacher pay in income tax every month??

Answers

Answer:

$798.15

Step-by-step explanation:

Given

Monthly gross pay is $5,321Income tax = 15%

Amount of tax paid every month:

$5321*0.15 = $798.15

given STU and DEF , what is m < U ?

can i get help i posted this twice now.​

Answers

Answer:

u=47

Step-by-step explanation:

...................

The measure of angle U is 74 degrees.

What is an angle?

In Plane Geometry, a figure which is formed by two rays or lines that shares a common endpoint is called an angle. The two rays are called the sides of an angle, and the common endpoint is called the vertex.

here, we have,

to determine the measure of angle U:

From the question, we have the following parameters that can be used in our computation:

△PQR ≅ △STU

If m ∠P = 62 degrees and m ∠Q = 45 degrees

The above parameters mean that

P  = S Q = T and R = U

So, we have

U = R = 180 - P - Q -- by the angles in a triangle theorem

So, we have

U = 180 - 61 - 45

   = 74

Evaluate

U = 74

Hence, the value of m ∠U is 74 degrees

Read more about angles at

brainly.com/question/7620723

#SPJ5

If the population changes by 2.5% per year, what percentage does it change in 5 years

Answers

Answer:

12.5%

Step-by-step explanation:

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