Mathematics, 29.05.2020 20:01 gunaranjan09

The height of a ball is modeled by f(x)=-16x^2+128x where x is the number of seconds after the ball is hit. How long does it take the ball to hit the ground?

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The height of a ball is modeled by f(x)=-16x^2+128x where x is the number of seconds after the ball...

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