Mathematics, 16.11.2019 00:31 adam1299
Two cars pass each other on a freeway at 6: 30 a. m. the car driving north is
traveling at an average speed of 60 mph and the car driving south is traveling at an
average speed of 40 mph. at what time will they be 25 miles apart?
Answers: 1
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
Answers: 3
Mathematics, 21.06.2019 19:00, godchaux15395
What is the expression in factored form? 3x^2 + 18x + 24 a. 3(x+2)(x+4) b. 3(x-2)(x+4) c. 3(x-2)(x-4) d. 3(x+2)(x-4)
Answers: 2
Two cars pass each other on a freeway at 6: 30 a. m. the car driving north is
traveling at an...
traveling at an...
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