Problema Solution
the number of tickets sold each day for an upcoming performance of Handel's messiah is given by N(x)=-0.3x^2+6.6+10, where x is the number of days since the concert weas first announced wehn willl daily ticket sales peark and how many tickets will be sold that day?
Answer provided by our tutors
use x = -b/2a , that means here use x = -6.6/(2*-.3) = 11 DAYS and N(x)=-0.3*11^2+6.*11+10 = 39.7 apprx = 40