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Math 150

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an online quiz is made of 10 multiple choice questions. each question on the quiz has choices a,b, or c. how many different ways are there to complete the quiz answering all 10 questions.

  • Math 150 -

    each question can be answered in 4 different ways,
    so number of ways to answer
    = 4x4x4...x4 (10 times)
    = 4^10
    = ...

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