If the function f(x) = x2 has the domain {0, 1, 4, 9), what is its range? 1.
{0, 1, 2, 3}
2.
{0, 1, 16, 81)
3.
{0, -1, 1, -2, 2, -3,3}
4.
{0, -1, 1, -16, 16, -81, 81}

How do you do this geometry problem

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

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