If a rocket is launched with an initial velocity of 320 ft/s, its height above ground after

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If a rocket is launched with an initial velocity of 320 ft/s, its height above ground after t seconds is given by −16t2 + 320t (in ft). Find the times when the height is 0.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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