Alyssa has four marbles: a red one, a blue one, a green one, and a yellow one. In how many different ways can she form a set con

Question

3 years ago

15

Alyssa has four marbles: a red one, a blue one, a green one, and a yellow one. In how many different ways can she form a set con

sisting of some of the marbles if she must choose at least one marble? (In a set of chosen marbles, it does not matter in what order she chose the marbles.)

Mathematics

1 answer:

OverLord2011 [107] · Answer 1 · 2022-01-04T06:13:36+03:00

OverLord2011 [107]3 years ago

3 0

Answer:

12 possibilities

Step-by-step explanation:

The first choice can be any of the four colors. For each of these 4 first choices there are 3 second choices. Therefore there are 4 x 3 = 12 possibilities.