8. Your class council determined that its profit from the upcoming homecoming dance is directly related to the ticket price for the dance. Looking at past dances, the council determined that the profit p can be modeled by the function
P(t) =-1212 + 480t + 30, where i represents the price of each ticket. What should be the price of a ticket to the
homecoming dance to maximize the council's profit?
Your answer

How do you write 0.5% as a fraction

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Astudy of 80 english composition professors showed that they spent, on average, 14.6 minutes correcting a student's term paper. construct and interpret a 90% confidence interval of the mean time for all composition papers. assume that the population standard deviation is 2.9 minutes. round to 1 decimal.