Answer:
Step-by-step explanation:
Given that a ball is thrown into the air. Its height (in feet) t seconds later is given by:
a) the height of the ball 1 second after it has been thrown
b) The ball hits the ground when h =0
=0
t=0 or 8
After 8 seconds it hits the ground
c)
so after 0.159 seconds and 7.841 seconds it is at height 10 feet