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Question 1 of 5
1. Question
Question 1: Unlike permutation problems, in combination problems order
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Question 2 of 5
2. Question
Question 2: What is the formula for combination problems?
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Question 3 of 5
3. Question
Question 3: Use the combination formula n!/(n-r)!r! to calculate the 8C3
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Question 4 of 5
4. Question
Question 4: You can choose 2 items from a menu, there are 15 items to choose from. How many combinations of meals could you order (hint: order doesn’t matter here)
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Question 5 of 5
5. Question
Question 5: The first 5 students to finish their assignment correctly in class get a bonus point on their test. If the class has 28 students, how many combinations of the top five students are there?
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