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Mathematics, 15.03.2020 20:16 bgallman153p71edg

A marble is rolled down a ramp. The distance it travels is described by the formula d=490T^2 where d is the distance in centimeters that the marble rolls in t seconds. If the marble is released at the top of a ramp that is 3,920 cm long for what time period will the marble be more than halfway down the ramp?

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A marble is rolled down a ramp. The distance it travels is described by the formula d=490T^2 where d...
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