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The height of a rocket is modeled by h(t) = -(4t-12)(4t-36). How long after reaching its maximum height does it take for the rocket to hit the ground? A. 3 seconds B. 4.5 seconds C. 7.5 seconds D. 12 seconds
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The height of a rocket is modeled by h(t) = -(4t-12)(4t-36). How long after reaching its maximum height does it take for the rocket to hit the ground?

A. 3 seconds
B. 4.5 seconds
C. 7.5 seconds
D. 12 seconds

User Andrew Horn
by
5.0k points

1 Answer

5 votes

Answer:

A. 3 seconds

Explanation:

User Shevan
by
5.3k points
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