Indicate the answer choice that best completes the statement or answers the question, Find the volume of each sphere. Round to the nearest tenth.

6.7 ft

a. 94.0 ft

b. 1,259.8 ft?

C, 629.9 ft

d. 354.3 ft?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

What is the solution to the equation e3x=12? round your answer to the nearest hundredth