February 20, 2017

Homework Help: math HELP

Posted by Coach on Tuesday, May 8, 2012 at 5:41am.

When a ball is thrown in the air, the height h of a ball in feet t seconds after the ball is thrown in the air, is given by the equation height = 25t–16t²

Use the quadratic equation to determine how many seconds goes by before the ball hits the ground?

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