The height of an object dropped from the top of a 144 foot- building is given by h(t)= -16 square +144. How long will it take the object to hit the ground?

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asked Dec 18, 2021 121k views

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The height of an object dropped from the top of a 144 foot- building is given by h(t)= -16 square +144. How long will it take the object to hit the ground?

Mathematics
college

Okutane asked

by Okutane

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7 votes

Answer:

3 seconds

Explanation:

0 = -16x² + 144

-144 = -16x²

9 = x²

3 = x

Fabian Ochmann answered Dec 23, 2021

by Fabian Ochmann

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