The following expression describes the total cost, in dollars, of ordering x DVDs from a website. 14.95 x − 5.95

Which of the following best describes the cost for a DVD website order?

A) Each DVD costs $14.95, and there is a $5.95 shipping fee per order.

B) Each DVD costs $14.95, and there is a $5.95 discount per order.

C) Each DVD costs $14.95, and there is a $5.95 discount per DVD.

D) Each DVD costs $14.95, and there is a $5.95 shipping fee per DVD.

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

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}