Quadratic Equations and Expressions Question
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Suchir throws a ball in the air vertically with a velocity of 40 feet per second. The ball's height above the ground can be modeled by the equation h(t)=-16t2+40t+5 where h is the height in feet and t is time in seconds. When will the ball hit the ground?
- 2.62 seconds
- 3.9 seconds
- 2.02 seconds
- 3.77 seconds