Mathematics, 14.04.2021 18:40 mandyangle01
. Your brother traveled 115 miles in 2.52 hours to come home for school break. What’s the average speed that he was traveling?
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Evaluate the expression for the given value of the variable 7a - 4a for a =8
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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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Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required
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Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no
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. Your brother traveled 115 miles in 2.52 hours to come home for school break. What’s the average sp...
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