document.write( "Question 170398: A local elementary school is taking orders for a craf they will make. After calculating the cost of supplies the profit associated with making the craft is represented by P(x)=-x^2+130x-3000, where x represents the number of crafts sold and P represents the profilt. Determine the number of orders that could be acepted in order to make a profit. (Give the entire interval of solutions where a profit would be made) \n" ); document.write( "
Algebra.Com's Answer #125791 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the profit associated with making the craft is represented by P(x)=-x^2+130x-3000, where x represents the number of crafts sold and P represents the profilt. Determine the number of orders that could be acepted in order to make a profit. \n" ); document.write( "------------------ \n" ); document.write( "Determine when P is > 0 \n" ); document.write( "-------------------------- \n" ); document.write( "Solve -x^2+130x -3000 = 0 \n" ); document.write( "-(x^2-130x+3000) = 0 \n" ); document.write( "(x-30)(x-100) = 0 \n" ); document.write( "---------------------- \n" ); document.write( "Profit interval: 30 < x < 100 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |