### Home > CC2 > Chapter 9 > Lesson 9.1.2 > Problem 9-41

9-41.

Thu has a bag with 7 green marbles, 5 blue marbles, and 4 red marbles. For each part below, if the marble selected is replaced before the next marble is drawn, what is the probability that she will draw. Homework Help ✎

A red marble?

A red or a green marble?

An orange marble?

Remember that probability can be written as a fraction:

How many red marbles are there?

How many total marbles?

See part (a).

See part (a).