Michael goes to a restaurant and the subtotal on the bill was xx dollars. A tax of 7% is applied to the bill. Michael decides to leave a tip of 17% on the entire bill (including the tax). Write an expression in terms of xx that represents the total amount that Michael paid.

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).