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OpenStudy (kimberlystanley1617):
A ball is launched into the sky at 19.6 feet per second from a 58.8 meter tall building. The equation for the ball’s height, h, at time t seconds is h = -4.9t2 + 19.6t + 58.8 . When will the ball strike the ground? helppppp pleasseeeee
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OpenStudy (mathstudent55):
At the ground, the height is zero. Let h = 0, and solve the quadratic equation for t.
OpenStudy (kimberlystanley1617):
Thank you
OpenStudy (mathstudent55):
You're welcome.
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