document.write( "Question 441982: A manufactor determines that the profit in dollars for manufactoring n units is P=2n^2-10n-175 (Assume that n is a positive integer). How many units are produced when the profit is $425? \n" ); document.write( "
Algebra.Com's Answer #304921 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A manufactor determines that the profit in dollars for manufactoring n units is P=2n^2-10n-175 (Assume that n is a positive integer). How many units are produced when the profit is $425? \n" ); document.write( "--------------------- \n" ); document.write( "2n^2-10n-175 = 425 \n" ); document.write( "---- \n" ); document.write( "2n^2-10n-600 = 0 \n" ); document.write( "--- \n" ); document.write( "n^2-5n-300 = 0 \n" ); document.write( "---- \n" ); document.write( "(n-20)(n+15) = 0 \n" ); document.write( "--- \n" ); document.write( "Positive solution: \n" ); document.write( "n = 20 units \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |