Which of the following occurs within the solutions process for 3sqrt(5x-2)-3sqrt(4x)=0

squaring both sides once

squaring both sides twice

cubing both sides once

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

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Write the pair of fractions as a pair of fractions with a common denominator