Mathematics, 11.06.2020 17:57 itsyagirl11076

A model rocket is launched from ground level. Its height, h meters above the ground, is a function of time t seconds after launch and is given by the equation h=-4.9t^2+68.6t What would be the maximum height, to the nearest meter, attained by the model?

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A model rocket is launched from ground level. Its height, h meters above the ground, is a function o...