Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 12 - Data Analysis and Probability - 12-6 Permutations and Combinations - Lesson Check: 1

Answer

5040

Work Step by Step

We know that: x! = x(x-1)(x-2)...(1) Thus, we have: 7! = 7*6*5*4*3*2*1 We plug this into a calculator to have: 5040
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