En una frutería han recibido una partida de menos de 100 melones. Los cuentan de 4 en 4, de 6 en 6 y de 7 en 7, y si sobran siempre 3. ¿Cuántos melones han recibido?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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

52 cm radius = diameter = area = circumference = circumfer