Which of the following lines is parallel to the plane 4x + y - z - 10 = 0? Show all your work. a) r = (3,0,2) + t(1, -2,2),t ER

b) x = -3t, y = -5 + 2t, z = -10t, ter

c) (x-1)/4=(y+6)/-1=z/1

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

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

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths