Question

You are riding a roller coaster when a shoe falls off your foot. The function y=180−16t2 represents the height y (in feet) of the shoe t seconds after it falls off your foot. The shoe lands on the top of a 36-foot-tall building. After how many seconds does the shoe hit the building?
The shoe hits the building after __ seconds.
Plz help!

Answer 1

3

When you plug in 36 for y, you get 3