Definition: Another unit of measurement for angles. This one can be measured on the x-y coordinate plane. The number of these in an angle equals the number of radii it takes to measure a circular arc
described by that angle.

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.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left