solve for h V=2πr^2h

Answer: h= V/2πr^2

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

The height of a widescreen television varies directly with its width. A television that is 60 cm wide and 33.75 cm high. Write and solve a direct variation equation to find the height of a television screen that is 90 cm wide.

What are the solutions to the quadratic equation 4(x + 2)2 = 36

answer these 4 question









Triangle PQR is transformed to the similar triangle P′Q′R′.

A coordinate grid is shown from negative 10 to 0 to positive 10 on both x- and y-axes at increments of 1. A triangle PQR has P at ordered pair 4, negative 4, Q at 8, negative 4, R at 4 and negative 8. A polygon P prime Q prime R prime has P prime at ordered pair 2, negative 2, Q prime at ordered pair 4, negative 2, R prime at ordered pair 2, negative 4.

What is the scale factor of dilation?

1 over 2
1 over 3
1 over 4
1 over 5
Question 10(Multiple Choice Worth 1 points)

(02.07 LC)

Which relationship is always correct for the angles p, q, and r of triangle ABC?

A triangle ABC has angle ABC labeled as q, angle BCA labeled as r, and the exterior angle at A labeled as p.

p + r = q
p + q + r = 180 degrees
p + q + r = 90 degrees
q + r = p
Question 11(Multiple Choice Worth 1 points)

(01.05 MC)

Which number line best shows the position of square root of 13?

Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 1.3 and labeled as square root of 13.
Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 2.6 and labeled as square root of 13.
Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 3.6 and labeled as square root of 13.
Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 4.3 and labeled as square root of 13.
Question 12(Multiple Choice Worth 1 points)

(04.02 LC)

Two functions, function A and function B, are shown below:

Function A


x y
7 14
8 16
9 18


Function B

The first quadrant of a coordinate grid is shown from 0 to positive 10 on both axes at intervals of 1. The title is Function B. Only the even numbers are shown on the scale. A line is drawn by connecting the points on ordered pairs 2, 4 and 3, 6 and 4, 8.

Which statement best compares the rate of change of the two functions?
The rate of change of both functions is 2.
The rate of change of both functions is 3.
The rate of change of function A is greater than the rate of change of function B.
The rate of change of function B is greater than the rate of change of function A.

Yosemite Falls is the highest waterfall in North America and the fifth highest in the world. When viewed from the valley, it appears to be a single waterfall. However, it actually has three parts. The upper fall has the longest drop of 1430 feet. The middle cascade is 675 feet long, and the lower fall drops another 320 feet. What is the total length that the water falls?

Evelyn can run 3 miles in 40 minutes. Which equation can be solved to
find m, the number of miles Evelyn can run in 60 minutes?
3
1
=
40
m
m
B
3
40
=
1
3
m
60
40
60
D
3
40

Joel opened a checking account. His bank charges him a service fee of $4.95
each month. Assume y = total cost of having the account and x = number of months.

Please Help


How is an object's acceleration affected by its mass and the forces acting on it?

There are 18 tires on one truck. How many tires are on 3 trucks of the same type

2. Solve for y
-4y -20 +19= -y + 17


i need someone to answer this it’s due by midnight

Can anyone help me graph this plssss !
y−3=1/2(x+3)
I need this answer fasttt

What is the monthly share of their annual expenses?
FIRST ANSWER WILL GET BRAINLIEST

my bros if 1+1 was to = 3 would 2+2=5?​

George is studying basic math skills. In order to help George, his teacher asked him to divide 325 chocolates amongst 25 students in the class, including George. How many chocolates will each student receive?

Para construir una unidad en el barrio,la administracion municipal designa un lote que tiene un área de 12.300 metros cuadrados los cuales son distribuidos En cancha para futbol, Cancha múltiple, kiosco, piscina, Parqueadero y espacios para juegos infantiles¿ cuántos metros cuadrados tiene la cancha múltiple si para ellos se usaron 4/25 del lote?
A) 492M2
B) 3.96M2
C) 1.968M2
D)1000M2

Plz help Asap!
A serval, an African wildcat, leaps high above the ground to pounce on its prey. The height of the serval above the ground in relation to the horizontal distance it travels, both measured in feet, is modeled by the given function.

What does the domain of the function represent in this situation?

A.
the horizontal distance the serval travels during its leap
B.
the height of the serval along the path of its leap
C.
the horizontal distance at which the serval reaches its maximum height above the ground
D.
the maximum height the serval reaches above the ground

Find the perimeter. Simplify your answer.
6-4
b
b
6-4

IT'S TIMED NEED HELP ASAP!! Find the measure of angle C

If a cell is placed in a _____ solution, it will cause the cell to swell.

i wanna know what is the image point of (-1,1)(−1,1) after a translation right 2 units and down 1 unit?

What is the order fractions least to greatest 3/5 1/4 1/2 2/5

Elsie has two bags, each containing x counters. Write an expression for the total number of counters Elsie has.​

Evaluate the factorial expression.
9!-5!

PLEASEEEEE help I don’t know what to put!!!!

Mike has a recipe that feeds one person that calls for 3/8 teaspoon
of salt. How much salt is needed to make the recipe if he needs to cook
the recipe for 3 people? ASAP
a. 1 1/8 teaspoons c. 3/4 teaspoon
b. 3/24 teaspoon d. 9/24 teaspoon

what is 1+1=

I give brainliest lol

help please cant find the answers on google lolz

Which graph represents y as a function of x

A car uses 5 gallons of gasoline to travel 97.5 miles. At this rate, how many miles can the car travel using 13 gallons of gasoline?

PLEASEEEE 10 points

What is the Coefficients in 9k + 7 - k + 4