Which expression has an estimated product of 60?

Volume of cylinder with a radius of 8cm and height of 25 cm

Factor the monomial completely 42a3b3

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.