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Does anyone know how to solve this! (30 points)

Does Anyone Know How To Solve This 30 Points class=

Sagot :

Answer:

Step-by-step explanation:

-16[tex]t^{2}[/tex] +50t + 3

they ask what is the height after exactly 3 seconds,  so plug in the 3 for t

t(3) = -16*[tex]3^{2}[/tex] + 50*3 +3

t(3) =  -144 +150 +3

t(3) = 9 feet,  ( the ball has gone up and come back down most of the way )

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