What is the area of a circle with a radius of 9 cm? (Express your answer using π.)

A.

81π cm2

B.

18π cm2

C.

324π cm2

D.

9π cm2

Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. A rocket is launched from atop a 99-foot cliff with an initial velocity of 122 ft/s. a.

Is x-8 a factor of the function f (x) = - 2x^3+17x^2-64?

Calculate the area of a circle with a diameter of 6cm

The sum of three numbers is 95. The third is 3 times the second. The first number is 5 more than the second. What are the numbers?

If 2/3 ton of gravel covers 3/4 of a driveway, how many tons of gravel are required to cover the entire driveway?

Distributive 8 (4x+9)

3x - 8y = 1 6x + 5y = 12

Which is a shrink of an exponential growth function? a. f (x) = 1/3 (3) ^x b. f (x) = 3 (3) ^x c. f (x) = 1/3 (1/3) ^x d. f (x) = 3 (1/3) ^x

Pat and his friend rent an apartment together. Their total cost to move in included first months rent, last months rent and a security deposit of $600. If Pat paid a total of $1,050 to move in, how much is his share of the rent each month? a. $375 b.

Write 1/20 as a decimal