1. The height of a building is 1999ft. How long would it take an object to fall to the ground from the top? Use the formula s =16t2,

where s is the distance, in feet, traveled by an object falling freely from rest in t seconds

The object would fall for ____ seconds

2. 2x^-3=0

The solution(s) is/are x = ______

What are the approximate solutions? Select the correct choice below and, if necessary, fill in the answer box to complete your choice