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Mathematics, 27.06.2019 04:50 ldmcloon
The expression -5t^2+ 40t predicts the height, in meters, of an object t seconds after a person launches it into the air. how many seconds will it take the object to hit the ground?
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The expression -5t^2+ 40t predicts the height, in meters, of an object t seconds after a person laun...
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