Mathematics, 30.03.2021 23:00 michelle7511

The equation h(t)= -16t2 + 32t +9
en D
gives the height of a rock, h in feet above the ground, at t seconds after the rock is thrown upward.
After how many seconds will the rock hit the ground?
(Help ASAP!)

Answers: 3

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The equation h(t)= -16t2 + 32t +9
en D
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The equation h(t)= -16t2 + 32t +9 en D gives the height of a rock, h in feet above the ground, at t seconds after the rock is thrown upward. After how many seconds will the rock hit the ground? (Help ASAP!)

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Another question on Mathematics

The equation h(t)= -16t2 + 32t +9
en D
gives the height of a rock, h in feet above the ground, at t seconds after the rock is thrown upward.
After how many seconds will the rock hit the ground?
(Help ASAP!)