SOLUTION: The formula h = ½(-32)t^2 + 64t approximates the height, in feet , a thrown ball will reach after t seconds. How long will it take the ball to reach a height of 48 feet?

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: The formula h = ½(-32)t^2 + 64t approximates the height, in feet , a thrown ball will reach after t seconds. How long will it take the ball to reach a height of 48 feet?      Log On


   

Question 1096664: The formula h = ½(-32)t^2 + 64t approximates the height, in feet , a thrown ball will reach after t seconds. How long will it take the ball to reach a height of 48 feet?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
h = ½(-32)t^2 + 64t
h = -16t^2 + 64t = 48
Solve for t