Basic College Mathematics (10th Edition)

by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Published by Pearson

ISBN 10: 0134467795

ISBN 13: 978-0-13446-779-5

Chapter 4 - Decimals - Review Exercises - Page 322: 35

Answer

Answer: Estimate: 1 Final: 1.2684

Work Step by Step

Using front end rounding let's first round off the each number 9.2 (rounds to) 9 7.9316 (rounds to) 8 Now we find estimate 9 -8 ____ 1 Now we find the exact answer 9.2000 (write with zeros) - 7.9316 ________ 1.2684

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