Estimate the following quantities without using a calculator. Then find a more precise result using a calculator if necessary. Discuss whether the approximation technique worked A. 49,000×2000 B. 6.9 thousand ×3.9 million C. 800,000÷230 The approximate value of 49,000×2000 is .........

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Estimate the following quantities without using a calculator. Then find a more precise result using a calculator if necessary. Discuss whether the approximation technique worked A. 49,000×2000 B. 6.9 thousand ×3.9 million C. 800,000÷230 The approximate value of 49,000×2000 is .........
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