Aidan is saving money to buy a new computer . He made a scatter plot and a linear model for the amount of money he has saved over the past eight weeks.
The equation of the line is y=17.63x+27.52. Use the model to predict how much Aidan saved after 5 weeks.

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

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)