document.write( "Question 1077480: An object is thrown upward from the top of a 6464-foot building with an initial velocity of 4848 feet per second. The height h of the object after t seconds is given by the quadratic equation h=−16t^2+48t+64. When will the object hit the ground? \n" ); document.write( "

Algebra.Com's Answer #691965 by Alan3354(69443) $\"\"$ $\"About$

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The height h of the object after t seconds is given by the quadratic equation h=-16t^2 + 48t + 64. When will the object hit the ground?
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\n" ); document.write( "When h = 0
\n" ); document.write( "-16t^2 + 48t + 64 = 0
\n" ); document.write( "Solve for t.\r
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