What does 2.2354035E-6 represent

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy