The students in Robbie's grade voted for a class field trip. 80% of the students voted for the zoo. If there are 240 students in Robbie's grade, how many
students voted for the zoo?
220
192
144
200

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

Add the fractions and simplify 1/2+ 1/3

Which of the following represents the range of the graph of f(x) below