Mathematics, 28.01.2020 14:05 Joeeeeeeee8974
Agirl is 21 years old and her brother is a third her age. when the girl is 36, what will be the age of her brother?
Answers: 2
Mathematics, 21.06.2019 15:10
Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14
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 22:20
Which graph represents the given linear function 4x+2y=3
Answers: 1
Agirl is 21 years old and her brother is a third her age. when the girl is 36, what will be the age...
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