What is the growth factor of f(x) = 5^x

what is the decay factor of f(x) = -5^x

What term best describes a line ans a point that lie in the same plane

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

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100