Apatient requires an iv of d5w, a 5% solution of dextrose (sugar) in water. to the nearest milliliter, how much d20w, a 20% solution of dextrose in water, must be added to 100 milliliters of distilled water to produce a d5w solution? show all work.

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