The air temperature at the beach is 97 degrees. the water temperature is 72 degrees. when you walk into the water, what is the percent decrease in temperature ?

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.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)