An investor bought 40 shares of abc corporation's stock at $80 a share. two weeks later, the investor receives notice that the corporation has approved a 2-for-1 stock split. based on this information, the investor would own at the moment of the split a: 20 shares of the stock and the price of each share is $80. b: 40 shares of the stock and the price of each share is $40. c: 80 shares of the stock and the price of each share is $40. d: 80 shares of the stock and the price of each share is $80.

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

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates