Rebekah manages a yoga studio that charges each customer a one-time initial fee of $ 35 $35dollar sign, 35 and an additional fee of $ 12 $12dollar sign, 12 per class taken. Rebekah's goal is for each customer to spend at least $ 100 $100dollar sign, 100 at the studio, and she wants to know the minimum number of classes a customer needs to take to meet that goal. Let C CC represent the number of classes a customer takes.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

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

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form