A video company charges a yearly membership fee plus a daily rental charge for a movie. The cost c, if renting a movie for a certain number of days d, is represented by the equation c = 15 +2.75d A. The amount the company charges per day

B. The cost of renting a movie for 15 days

C. The fee the company charges for yearly membership

D. The number of days a movie was rented if the customer paid $15

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

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

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?