Solve the exponential equation. (½)x = 32

Use set buikder notation to represent the following set: {, -2, -1, 0}

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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