Which number line plots the integers -6, -2, and 5? 6-5-4-3-2-1 0 1 2 3 4 5 6
-6-54-3-2-1 0 1 2 3 4 5 6
-6-5-4-3-2-1 0 1 2 3 4 5 6
-6-5-4-3-2-1 0 1 2 3 4 5 6

What signals you that factoring by grouping is the best method to use when factoring a problem?

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

10% of 1,900,000. show me how you got the answer