A concert promoter models the profit from her next concert, P dollars, by the equation: P=-11(t-55)^2+10571

a) How much should she charge per ticket to break-even?

b) What price maximizes her profit?

c) What is the maximum price she can charge before losing money?

Show step by step please?

Match each inequality to the number line that represents its solution

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176