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Mathematics, 22.03.2021 21:40 Yailynn7004

A rocket is launched with an initial upward velocity of 320 feet per second from an initial height of 15 feet. The function h(t) = -16t2 + 320 t + 15 models the height of the rocket, in feet, t seconds after it was launched. For how many seconds is the height of the rocket greater than or equal to 1,039 feet?
A. 4 seconds

B. 12 seconds

C. 16 seconds

D. 20 seconds

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Answers: 1

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