Determine if the following are properties write y or n for each
5+1=6
78+6=76+8
2x...
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Mathematics, 22.05.2020 04:00 katherinelondon4002
Determine if the following are properties write y or n for each
5+1=6
78+6=76+8
2x+(3x+4x)=(2x+3x)+4x
52+(-18)=(-52)+18
6+(-6)=0
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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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