Fletcher and Jim raced to the park. Fletcher arrived in 12 minutes while Jim arrived in 14 minutes. Write the ratio of their race times, beginning with the
winner. *

Measures of the angle of r, 31 s (x+4) t (3x+9)

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

What is the difference between the predicted value and the actual value