document.write( "Question 137334: Solve the problem. The profit that the vendor makes per day by selling x pretzles is given by the function P(x) = -0.002x squared + 1.2x - 300. Find the number of pretzels that must be sold to maximize profit. \n" ); document.write( "
Algebra.Com's Answer #100486 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Solve the problem. The profit that the vendor makes per day by selling x pretzles is given by the function P(x) = -0.002x squared + 1.2x - 300. Find the number of pretzels that must be sold to maximize profit.
\n" ); document.write( "-----------------
\n" ); document.write( "Max occurs when x = -b/2a
\n" ); document.write( "= -1.2/(2*-0.002) = 300 (# of pretzels that must be sold)
\n" ); document.write( "---------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );