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Mathematics, 05.10.2019 03:50 cxttiemsp021
the expression -5t2+40t predicts the height, in meters, of an object t seconds after a person launches it into the air. using this expression, how many seconds will it take the object to hit the ground?
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the expression -5t2+40t predicts the height, in meters, of an object t seconds after a person launch...
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