College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 9, Counting and Probability - Section 9.1 - Counting - 9.1 Exercises - Page 657: 35

Answer

700000000

Work Step by Step

There are 7 choices for the 1st number and then 10 choices for the other 8. $7*10^8 = 700000000$
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