What are the critical points for g(θ) = 28θ − 7 tan θ

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

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76