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If a Projectile Is Launched Upward from a Height of 32

Question 19

Multiple Choice

If a projectile is launched upward from a height of 32 feet at an initial velocity of 80 feet per second, then its height after tt seconds is given by the function h(t) =16t2+80t+32h(t) =-16 t^{2}+80 t+32 , where hh is in feet. After how many seconds will the projectile reach a height of 132 feet?


A) 5 seconds
B) 10 seconds
C) 2.5 seconds
D) 1.25 seconds

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