A few years ago, a skate shop originally sold a skateboard for $96. Today the same skateboard is sold with a markup of 25%. How much does the skateboard cost today?

Find the value of the cosine for angle a

I’m which figure is point g an orthocenter

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.