SOLUTION: How many ways can you make a sandwich by choosing 4 of 10 ingredients

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Question 604146: How many ways can you make a sandwich by choosing 4 of 10 ingredients
Answer by Edwin McCravy(20054) About Me  (Show Source):
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10 CHOOSE 4



10C4 which is sometimes written C(10,4) and sometimes written %28matrix%282%2C1%2C10%2C4%29%29 = %2810%2A9%2A8%2A7%29%2F%284%2A3%2A2%2A1%29 = 210



Edwin