Mathematics, 23.04.2021 20:30 accioanswers

An object is launched at 39.2 meters per second (m/s) from a 42.3-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t)=-4.9t^2+39.2t+42.3, where s is in meters. Approximately when will the object hit the ground?

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An object is launched at 39.2 meters per second (m/s) from a 42.3-meter tall platform. The equation...

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