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Please help im lost.

Please help im lost.
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3 votes
Please help im lost.

Please help im lost.-example-1
User PierreOlivier
by
8.5k points

1 Answer

4 votes

Answer:


2

Explanation:


h(t) = - 16 {t}^(2) + 64 \\ \Leftrightarrow 0 = - 16 {t}^(2) + 64 \\ \Leftrightarrow {t}^(2) = 4\Leftrightarrow t = \pm2\Leftrightarrow t = 2 \: (t \geqslant 0)

User Eigir
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