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?
Ticket sales will peak_____days after the concert was first announced.
<pre>Sales will peak {{{highlight_green(matrix(1,2, 11, days))}}} after the announcement, or on the 11th day, and number of tickets sold that day would be: {{{highlight_green(matrix(1,3, "71.5,", or, 71))}}}