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Mathematics, 21.06.2019 17:00
Which graph corresponds to the function f(x) = x2 + 4x β 1?
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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 driverβs airplane. find var(y) for y as given in the problem
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Mathematics, 21.06.2019 17:40
Which number produces a rationale number when multiplied by 1/5
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Mathematics, 21.06.2019 18:00
What can you determine about the solutions of this system
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Estimate 14.7923412^2 to the nearest hundred....
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