Posted by erin on .
The height of an object thrown upward with an initial velocity of 96 feet per second is given by the formula h = 16t2 + 96t, where t is the time in seconds. How long will it take the object to reach a height of 144 feet?

college algebra 
TutorCat,
let h=144
16t^2 + 96t=144
and solve for t