SOLUTION: You can answer any 15 questions from the 18 questions on an exam. In how many different ways can you choose the 15 questions, assuming that the order in which you choose the ques

SOLUTION: You can answer any 15 questions from the 18 questions on an exam. In how many different ways can you choose the 15 questions, assuming that the order in which you choose the ques

Algebra.Com

Question 921891: You can answer any 15 questions from the 18 questions on an exam. In how many different ways can you choose the 15 questions, assuming that the order in which you choose the questions is irrelevant
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
18C15 = 18*17*16/6 = 3*17*16 = 816 ways
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