Pls help w b. also not sure if what ive written down is right

Mplwork asked Aug 10, 2023

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Mplwork asked Aug 10, 2023

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23 votes

Answer:

See below

Explanation:

b) 200 ft = -16 (t-2)^2 + 400

200 / 16 = (t-2)^2

sqrt (12.5 ) = t-2

2 + sqrt (12.5) = t

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