The length of its shadow is 4 times the height of the flag pole. the distance between the end of the shadow and the top of the flag pole is 186 feet. what is the height of the flag pole and the length of the shadow?

For which pair of functions is (gof)(a)=|a|-2?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.