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Mathematics 19 Online
OpenStudy (jade123):

A juggler is performing her act using several balls. She throws the balls up at an initial height of 4 feet, with a speed of 15 feet per second. If the juggler doesn't catch one of the balls, about how long does it take the ball to hit the floor? Hint: Use H(t) = −16t2 + vt + s.

OpenStudy (jade123):

can any one help me

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