arosh7019 arosh7019

30-07-2018
Mathematics

contestada

A test has ve multiple-choice questions. each question has 4 answer choices, of which 1 is correct answer and the other 3 are incorrect. suppose that you guess all the answers.
a.how many ways are there to answer the 5 questions

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sqdancefan sqdancefan

31-07-2018

Each of the 5 questions can be answered 4 ways. That is, there are 4×4×4×4×4 possible answer patterns.

There are 4^5 = 1024 possible ways to answer.

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