Answers: 1
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
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 driver’s airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 19:10
Which of the following is the shape of a cross section of the figure shown below
Answers: 3
I’m deku... let’s chat?...
Biology, 08.12.2020 20:10
Biology, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Mathematics, 08.12.2020 20:10
Chemistry, 08.12.2020 20:10