subject
Mathematics, 29.10.2020 17:00 anthonybowie99

A bag contains: 4 blue marbles

2 green marbles

1 red marble

A marble is chosen at random from the bag and not replaced. Then, a second marble is chosen from the bag. What is the probability that the first marble was red and the second marble was green?

A) 1/7

B) 1/21

C) 2/49

D) 2/6

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
question
Mathematics, 21.06.2019 21:10
The equation |pl = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn? o o -2 2 oor 2 -2 or 2 o
Answers: 1
question
Mathematics, 21.06.2019 21:20
In a column proof the right column states your reasons
Answers: 1
question
Mathematics, 21.06.2019 22:30
Math question.. plz me .. best answer all
Answers: 3
You know the right answer?
A bag contains: 4 blue marbles

2 green marbles

1 red marble

A m...
Questions
Questions on the website: 13722367