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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A: Combination Rule:The arrangement of r objects from n different objects is given by:

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A:

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A: We have to use combination theory to find out the number of ways.

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A:

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Q: If A = {1, 2, 3, 4, 5}, B = {1, 3, 4, 6}, C = {1, 6, 7}.

A:

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Q: How many 5-card hands can be chosen from a deck of cards?

A:

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Q: 7Find the number of ways to distribute 24 different color markers into 3 identical bags, if each bag…

A: