Question 495815
Assume that the test has 15 questions, each with 6 choices for the
answer. An answer sheet has one answer for each question. 

How many different answer sheets are possible?
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1 question: 6 choices
2 questions: 6*6 = 6^2 choices
...
15 questions: 6^15 = 4.7018x10^11 choices
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Cheers,
Stan H.
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