document.write( "Question 1114189: The number of tickets sold each day for an upcoming performance of​ Handel's Messiah is given by N(x)=−0.5x2+11x+11​, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that​ day?
\n" ); document.write( "Ticket sales will peak_____days after the concert was first announced.
\n" ); document.write( "

Algebra.Com's Answer #729210 by ikleyn(52818)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "The correct answer is 11 days.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );