in an experiment D and T are both measured correct to 2 significant figures. When D= 7.6 and T= 0.23, find the upper bound for S.

Write each expression in exponential form and find its value. 3 x 3 x 3

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

Plot the intercepts to graph the equation