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Mathematics 23 Online
OpenStudy (anonymous):

An object is propelled vertically upward from the top of a 16-foot building. The quadratic function > models the ball's height above the ground, > in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.

OpenStudy (primeralph):

> ?

OpenStudy (primeralph):

|dw:1373004546823:dw|

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