3/9
This is equal to 1/3.
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.
13 answers
well 3/9 for the first
but 2/8 for the second
1/3 * 1/4 = 1/12
but 2/8 for the second
1/3 * 1/4 = 1/12
Oh! I am so sorry! I didn't read the question properly!! Sorry!
Happens all the time :)
A bag contains 9 marbles: 2 are green 5 red and 2 are blue . Ann chooses a marble at random and with out putting it back chooses another one at random. What is the probability that the first marble is green and the second is red ? Write your answers as a fraction in simpler form.
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.
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.
1/36
1/9
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?
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?
I don’t get this
it's 1/6
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.