document.write( "Question 1124830: The profit, P, in dollars for manufacturing n units of a certain product is given by the formula P = 3n2 - 30n - 150. (Assume that n is a positive integer.) How many units are produced when the profit is $450.00? \n" ); document.write( "
Algebra.Com's Answer #741152 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "Solve an equation\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"3n%5E2+-+30n+-+150\" = 450.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "It is the same as\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     \"3n%5E2+-+30n+-+600\" = 0\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "and is equivalent to\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     \"n%5E2+-+10n+-+200\" = 0.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "You can solve it by using the quadratic formula or using factoring.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Answer.  20 units.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );