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14-12-2022
Mathematics

Answered

Selena went cliff diving. Her height as a function of time could be modeled by the function h(t)=-16t^2+16t+480, where t is time in seconds and h is height in feet.

How long does it take Selena to reach her maximum height?

What is Selena's maximum height?

How long does it take Selena to hit the water?

Answer :

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