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Mathematics, 23.02.2020 04:39 kyao5780

Amir stands on a balcony and throws a ball to his dog, who is at ground level.
The ball's height (in meters above the ground), x seconds after Amir threw it, is modeled by
h(x)=-(x+1)(x-7)
How many seconds after being thrown will the ball reach its maximum height?

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Amir stands on a balcony and throws a ball to his dog, who is at ground level.
The ball's heig...

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