Chevrolet had several of its cars on display at a local music festival. If customers filled out a comment card with their name and telephone number, they could place their card in a bin for a chance to win a new car. This is an example of a

3. solve the given inequality and graph the solution on a number line.

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

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