Students have a choice between taking a test on paper or on the computer. mrs. gazi graphed the relationship between the number of students taking the test on the computer and the number of test pages she would need to print.

To prove "p is equal to q" using an indirect proof, what would your starting assumption be?

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

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.