Mathematics, 13.02.2022 06:30, ZoomZoom44

A ball is thrown from an initial height of 7 feet with an initial upward velocity of 18 feet/s. The balls height H (in feet) after t seconds is given by the following. H=7+18t-16t^2
Find all the values of tea for which the balls height is 11 feet

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A ball is thrown from an initial height of 7 feet with an initial upward velocity of 18 feet/s. The...