Suppose there is a 1.8f drop in temperature for every thousand feet that an airplane climbs into the sky. if the temperature on the ground is 54.6f what will be the temperature when the plane reaches an altitude of 11000

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.

Find two numbers if their sum is 91 and the ratio is 6: 7?

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64