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.
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document.write( "Find the values of x for which the company makes a profut when P(x)>0 \n" );
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Algebra.Com's Answer #789467 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! \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 \n" ); document.write( " |