1. How many different ways can a Venn diagram with three circles be shaded?
2. How many outcomes are possible if the first number is green?
3. How many outcomes are possible if all three numbers are red and no number repeats?
An American roulette wheel consists of 38 numbered pockets. Two of them (numbered 0 and 00) are colored green, 18 are colored red, and 18 are colored black. Gamblers bet on which numbered pocket a ball will fall into when the wheel is spun.