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Mathematics, 14.04.2021 04:50 naiajNan

PLZ HELP A rocket is launched from atop a 90-foot cliff with an initial velocity of 128 ft/s. The height of the rocket above the ground at time t is given by
h --16r2 + 128 + 90. When will the rocket hit the ground after it is launched? Round to the nearest tenth of a second.

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PLZ HELP A rocket is launched from atop a 90-foot cliff with an initial velocity of 128 ft/s. The h...
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