The graph shows the number of handbags that mandy made in one day. what are the variables? describe how the variables are related at various points on the graph.

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

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.