will give 100% rating thumbs up if answered all!! A box contain 5 green, 7 yellow, and 10 orange pingpong balls. How many ways can 5 balls be selected, if: a. two must be green? b. two are orange and three are yellow? c. one is green and four are orange? d. three are of one color and two are of another color?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 4T: Over the past year, John has purchased 30 books. In how many ways can he pick four of these books...
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will give 100% rating thumbs up if answered all!!

A box contain 5 green, 7 yellow, and 10 orange pingpong balls. How many ways can 5 balls be selected, if:

a. two must be green?
b. two are orange and three are yellow?
c. one is green and four are orange?
d. three are of one color and two are of another color?

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