Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 11 - Counting Methods and Probability Theory - Chapter Summary, Review, and Test - Review Exercises - Page 758: 4

Answer

$125$ ways.

Work Step by Step

The Fundamental Counting Principle: The number of ways in which a series of successive things can occur is found by multiplying the number of ways in which each thing can occur. --- 1. You can answer the 1st question in 5 ways. 2. You can answer the 2nd question in 5 ways. 3. You can answer the 3rd question in 5 ways. Total ways = $5\times 5\times 5=5^{3}= 125$ ways.
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