During the first 13 sec of ajump, the number of feet that a skydiver falls in t seconds is

approximated by the polynomial

11.12 t squared

11.12t2.

In2009, 108 U.S. skydivers fell headfirst in formation from a height of18,000 ft. How far had they fallen 13

13 sec after having jumped from theplane?

The distance they had fallen 13

13 sec after having jumped from the plane is

nothing

ft.