The speed of light is 3×10^8 meters per second, which means that light can travel 300 million meters in just one second. how far can light travel in one minute? a. 5×10^7 meters b. 3×10^10 meters c. 1.8×10^9 meters d. 1.8×10^10 meters e. 5×10^6 meters

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 are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if