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Mathematics, 20.06.2019 18:04, tfyvcu8052
Alarge rectangle is divided into four smaller rectangles.
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Mathematics, 21.06.2019 17:20, kolbehoneyman
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
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What is the product of (x+1) and (2x^2+3x-1)?...
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Advanced Placement (AP), 19.09.2019 23:30