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Mathematics 12 Online
OpenStudy (anonymous):

THE NUMBER OF TICKETS SOLD EACH DAY FOR AN UP COMING PERFORMANCE OF HANDLES IS GIVEN BY N(X)= -0.4X^2 +11.2X +15 where x is the number of days since the concert was first announced. When will the daily ticket sales peak and how many tickets will be sold for that day? Ticket sales will peak how many days after the first announcement? The number of tickets sold on that day will be?

OpenStudy (anonymous):

BLUE

OpenStudy (anonymous):

what

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