At what values of x, does f(x) = 0?
2
(-1.0) (2.0)
(4,0)

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

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Biggest exam of the which of the following are polynomial functions?