A bag contains
9
marbles:
2
are green,
4
are red, and
3
are blue. Laura chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are blue? Write your answer as a fraction in simplest form.
well 3/9 for the first
but 2/8 for the second
1/3 * 1/4 = 1/12
it's 1/6
1/36
2/15 is correct
A bag contains 10 marbles: 2 are green, 6 are red, and 2 are blue. Amy chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are green? Write your answer as a fraction in simplest form.
0
A bag contains
9
marbles:
3
are green,
4
are red, and
2
are blue. Heather chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are blue?
1/9
I don’t get this
A bag contains 10
marbles:
5 are green,
2 are red, and
3 are blue. Laura chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are red? Write your answer as a fraction in simplest form.