What is the total surface area of the cone? 147π cm2 224π cm2 175π cm2 273π cm2

What is the solution to the equation 2k-10/-7 = 8?

A computer is normally $550 but is discounted to $385 which precent of the original price does mark pay

Assume that the radius r of a sphere is expanding at a rate of 40 cm/min. The volume of a sphere is V = 4/3πr^3 and its surface area is 4πr^2. Determine the rate of change in surface area when r = 10 cm.

Yolanda invested her savings in two investment funds. The $2000 that she invested in fund A returned a 4% profit. The amount that she invested in fund b returned a 1% profit. How much did she incest in fund b, if both funds returned a 2% profit

What is 18 and 2 tenths as a decimal?

If I have 6/4 quarts of paint how many stairs can I paint if 1 stair takes 4/8 quarts

What is the lowest common denominator of 4,5,6,7,8 and 9?

Which number is a rational number 49. 9/2 13/16 34

1) Ellie is an African elephant. When she was born, she weighed about 200 pounds. As an adult, she weighs 7 tons! How many pounds did Ellie gain over her lifetime?

A store decreased its price on a computer by $56 to $355. What was the original price? A. $299 B. $411 C. $301 D. $421