document.write( "Question 1138933: A plastic hoop is thrown upward from the top of a 168 foot high building at a speed of 88 feet per second. The plastic hoop's height above ground can be modeled by the equation Hbracket(t)=-16sup(t,2)+88t+168.\r
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Algebra.Com's Answer #756706 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Hbracket(t)=-16sup(t,2)+88t+168. \r
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\n" ); document.write( "\n" ); document.write( "Maybe more like H(t)=-16t^2+88t+168
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\n" ); document.write( "\n" ); document.write( "\"-32t%2B88=0\"\r
\n" ); document.write( "\n" ); document.write( "\"88=32t\"\r
\n" ); document.write( "\n" ); document.write( "\"22=8t\"\r
\n" ); document.write( "\n" ); document.write( "\"11=4t\"\r
\n" ); document.write( "\n" ); document.write( "\"t=11%2F4\"\r
\n" ); document.write( "\n" ); document.write( "\"t=2%263%2F4\"\"seconds\"
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