, 22.06.2019 12:30 elliekuprisek2122

# How many milliliters of olive oil (d=0.92 g/ml) have the same mass as 1.80 l of gasoline (d= .74 g/ml)

### Another question on Mathematics

Mathematics, 21.06.2019 14:30
Christine went shopping and bought each of her six six nephews a? gift, either a video costing? \$14.95 or a cd costing? \$16.88. she spent ? \$ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?
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 driver’s airplane. find var(y) for y as given in the problem