A scale drawing of a rectangular parking lot is 6 inches long and 5 inches wide. The actual parking is 300 feet wide. What is the area of the actual parking lot, in square feet?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two