If it takes 320 miles to travel from point a to point b. it takes 550 miles to travel from point b to point c. it takes 660 miles to travel from point c to point d. it takes twice as long to travel ftom point d to e then it does to travel from point a to b. how many miles does it take to get from point b to c? a.560b.505c.500d. none

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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

Select the sequences that are geometric.