Emils backpack weighs 6 3/8 pounds. he removes a book that weighs 3/4 pound. then he removes a book that weighs 1/2 pound. his much does emils backpack weigh now?

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.

How do you determine whether a relationship represented as as graph is linear or nonlinear

Find the quotient with the restriction.