Compute the Number of Ways You Can Select N Elements $n = 3 , N = 9$

question 142

Multiple Choice

Compute the number of ways you can select n elements from N elements.
- $n = 3 , N = 9$

• A) 3
• B) 504
• C) 720
• D) 84

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Definitions:

Wood's Light

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Infectious Organisms

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