14. Below is the cost of a cell phone plan. The amount of GB of data used is represented by x. This plan charges to the nearest hundredth of a GB (no part
thereof). Find the cost of a month in which 6.66 GB of data is used.
cost = 60
if x <= 4
60 + 12(x - 4)
if x > 4

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

Measure of angles 31 (x+4) (3x+9) me

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3