the total cost of a laptop computer is $1278.24. The local sales tax rate is 7.6% what is the retail price?

Use the multiplier method to incrases £258 by 43%

Empty box + box + empty box fill in the box is equal to 30 how

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