document.write( "Question 113065: Please help\r
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document.write( "A small manufacturer’s weekly profit in dollars is given by
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document.write( "P=3x^2 +270x. Find the number of items x that must be produced to realize a
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document.write( "profit of $5775.\r
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document.write( "Thanks\r
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Algebra.Com's Answer #82353 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! 5775=3X^2+270X \n" ); document.write( "3x^2+270-5775=0 \n" ); document.write( "using the quadratic equation we get: \n" ); document.write( "x=(-270+-sqrt[270^2-4*3*-5775])/2*3 \n" ); document.write( "x=(-270+-sqrt[72,900+69,300])/6 \n" ); document.write( "x=(-270+-sqrt142,200)/6 \n" ); document.write( "x=(-270+-377.094)/6 \n" ); document.write( "x=(-270+377.094)/6 \n" ); document.write( "x=107.094/6 \n" ); document.write( "x=17.84 answer for the number of items needed to produce for the profit of $5775. \n" ); document.write( " |