Please help me with this
...
Answers: 1
Mathematics, 21.06.2019 17:20
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 driverβs airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2
Answers: 2
Mathematics, 21.06.2019 22:30
Which of the functions below could have created this graph?
Answers: 1
Health, 28.01.2020 22:47
History, 28.01.2020 22:48
Mathematics, 28.01.2020 22:48
Mathematics, 28.01.2020 22:48
History, 28.01.2020 22:48
Geography, 28.01.2020 22:48
Mathematics, 28.01.2020 22:48
Health, 28.01.2020 22:48
History, 28.01.2020 22:48
Mathematics, 28.01.2020 22:48
Geography, 28.01.2020 22:48
Mathematics, 28.01.2020 22:48