Escribe en frente si el decimal es periodico, periodico puro, mixto, decimal Infinito Decimal finito
a) 0,45
b) 0.4,56565656
e) 1.324567543970567
d) 4,5676767
e) 3,5
1) √9
9) A​

If anyone has done the algebra 2 chaos theory portfolio would you be wiling to me? i kind of know what i'm doing i just don't know if i'm doing it right.

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

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300