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Mathematics, 18.03.2021 01:00 melody32

A rock is thrown from a cliff that is 25 metres high. The function h(t) = −5t 2 + 20t + 25 gives the approximate height of the rock above water, where h(t) is the height in metres and t is the time in seconds.

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A rock is thrown from a cliff that is 25 metres high. The function h(t) = −5t 2 + 20t + 25 gives the...

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