Alaboratory designed a radio telescope with a diameter of 320 feet and a maximum depth of 46 feet. points on graph are: (-160,,46). find the equation of this parabola.

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

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°