How many gallons of
water will be in the fish tank after 3 minute?explain your reasoning

Name the most appropriate metric unit for each measurement

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

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