document.write( "Question 1164997: The total profit P(x) for a company producing x thousand of pens is given by P(x)= -2x^2 + 26x + 44.
\n" ); document.write( "Find the values of x for which the company makes a profut when P(x)>0
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Algebra.Com's Answer #789467 by Boreal(15235)\"\" \"About 
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\"graph%28300%2C300%2C-10%2C20%2C-20%2C200%2C-2x%5E2%2B26x%2B44%29\"\r
\n" ); document.write( "\n" ); document.write( "-2x^2+26x+44=0
\n" ); document.write( "2x^2-26x-44=0
\n" ); document.write( "divide by 2
\n" ); document.write( "x^2-13x-22=0\r
\n" ); document.write( "\n" ); document.write( "x=(1/2)(13+/- sqrt( 169+88); sqrt (257)=16.03
\n" ); document.write( "x=-1.52, 14.52\r
\n" ); document.write( "\n" ); document.write( " between 0 and 14.52
\n" ); document.write( "0 < x < 14
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