document.write( "Question 1043584: I have worked out the quadratic equation for
\n" ); document.write( "x= -3q^2+150q, where q is quantity. The question asks what is the quantity is if x = 150? So I'm basically being asked what is q? I got:\r
\n" ); document.write( "\n" ); document.write( "q= 5(5 - radical 7) / 3 , q= 5(5 + radical 7) / 3
\n" ); document.write( "q=3.92375, q=12.74292.
\n" ); document.write( "But I don't know if that's the final answer to the question, or do I have to pick one of those two decimals?
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Algebra.Com's Answer #658725 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
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