Answers: 2
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 driver’s airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 18:30
Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
Answers: 2
Mathematics, 21.06.2019 19:00
What is the expression in factored form? -x^2 + 3x + 28 a. (x-7)(x-4) b. -(x-7)(x+4) c. (x+4)(x+7) d. -(x-4)(x+7)
Answers: 2
Order 5.132,5.123,5.312,5.231 from least to greatest...
Mathematics, 27.06.2019 07:30
Mathematics, 27.06.2019 07:30
Advanced Placement (AP), 27.06.2019 07:30
Mathematics, 27.06.2019 07:30
History, 27.06.2019 07:30
Spanish, 27.06.2019 07:30
History, 27.06.2019 07:30
Social Studies, 27.06.2019 07:30
Mathematics, 27.06.2019 07:30
History, 27.06.2019 07:30