Over and 12 hour period from 8 p. m. to 8 a. m. the temperature fell at a steady rate of 8 f to -16 f. if the temperature fell at the same rate every hour, what was the temperature at 4 a. m.

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

What is the value of f(x) = 2.2 for f(-2)?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73