Solve the problem.The volume of a sphere is increasing at a rate of 9 cm3/s. Find the rate of change of its surface area when its volume is  cm3

A. 4.5 cm2/s
B.  cm2/s
C. 3 cm2/s
D.  cm2/s


Answer: A

Mathematics

You might also like to view...

Solve the problem.Find the derivative of the function    at the point    in the direction in which the function decreases most rapidly.

A. -18 B. -9 C. -27 D. -8

Mathematics

Find the least common multiple (LCM) of the pair of numbers.12 and 20

A. 32 B. 4 C. 60 D. 240

Mathematics

Simplify the radical expression. Assume all variables represent nonnegative real numbers.

A. 405x 
B. 9x
C. 9
D. 9x

Mathematics

Solve the problem.A fossilized leaf contains 25% of its normal amount of carbon 14. How old is the fossil (to the nearest year)? Use 5600 years as the half-life of carbon 14.

A. 25,959 years old B. 34,818 years old C. 2320 years old D. 11,180 years old

Mathematics