document.write( "Question 810374: how..
\n" ); document.write( "-16t^2-28t+250=0
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Algebra.Com's Answer #488084 by erica65404(394)\"\" \"About 
You can put this solution on YOUR website!
use the quadratic equation
\n" ); document.write( "a=-16
\n" ); document.write( "b=-28
\n" ); document.write( "c=250
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
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\n" ); document.write( "\"x+=+%2828+%2B-+sqrt%28+784%2B16000%29%29%2F%28-32%29\"
\n" ); document.write( "\"x+=+%2828+%2B-+4sqrt%28+1049%29%29%2F%28-32%29\"
\n" ); document.write( "\"x+=+%287+%2B-+sqrt%28+1049%29%29%2F%28-8%29\"
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