Write equations for three hills that do meet the requirements. Sketch them on one axis. (For the purposes of this exercise, this is a sketch, so the steepness and minimums and maximums of the graphs do not need to be exact

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Find the solution of each of the following.

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.