document.write( "Question 1106133: The height of an object t seconds after it is launched is modeled by the function h(t)=-5t^2+30 t +200.
\n" ); document.write( "when will the object hit the ground? Will hit the ground in ........seconds?? \n" ); document.write( "

Algebra.Com's Answer #721060 by Alan3354(69443) $\"\"$ $\"About$

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The height of an object t seconds after it is launched is modeled by the function h(t)=-5t^2+30 t +200.
\n" ); document.write( "when will the object hit the ground?
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\n" ); document.write( "When h(t) = 0
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