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Mathematics, 12.07.2019 06:00 eelebron0905

Amodel rocket was launched from the top of a building. the rocket's approximate height can be modeled by the quadratic equation h = -4.9t2 + 53.9t + 127.4, where h is the rocket's height, in meters, after t seconds. when factored, this equation is h = -4.9(t - 13)(t + 2). what is a reasonable time for it to take the rocket to land on the ground?

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Amodel rocket was launched from the top of a building. the rocket's approximate height can be modele...
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