Question

A bag contains 4 red, 3 yellow, 3 blue, and 2 white marbles, for a total of 12 marbles. If Lucia randomly picks two marbles from the bag without putting the first marble back, what is the probability that the first marble is red and the second is white?

Answer 1

Answer:

idk maybe like 3

Step-by-step explanation:

Answer 2

Answer:

Number of ways of selecting at least one white marble

= Total number of ways to select 3 marbles - Total number of ways to select 3 marbles such that no white marble is selected.

= 9c3 - 6c3

because there are 9 total marbles and 6 non white marbles

= 84 - 20

= 64