Find a point- slope form for the line with slope 1/5 and passing through the point (-4,-6)

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

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.