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Mathematics, 20.07.2019 04:30 fernandofhn1844

Suppose a tennis player hits a ball over the net. the ball leaves his racket 0.5m above the ground. the equation h = -4.9t2 + 3.8t + 0.5 gives the ball's height h in meters at time t in seconds.

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Suppose a tennis player hits a ball over the net. the ball leaves his racket 0.5m above the ground....

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