Chalene wants to cut her hair but is a little nervous. she decides to cut it off slowly so she can get used to it as it gets shorter. right now, her is is 11.5 inches past her shoulders. she decides to cut an inch and a half off her hair every week. write an expression to describe the length of her hair in relationship to her shoulders.

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

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back