Is the use of significant figures in each of the following statements appropriate? (a) The 2005 circulation

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Is the use of significant figures in each of the following statements appropriate? 

(a) The 2005 circulation of National Geographic was 7,812,564. 

(b) On July 1, 2005, the population of Cook County, Illinois, was 5,303,683. 

(c) In the United States, 0.621% of the population has the surname Brown. 

(d) You calculate your grade point average to be 3.87562.

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Related Book For  answer-question

Chemistry The Central Science

ISBN: 978-0134414232

14th Edition

Authors: Theodore Brown, H. LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward, Matthew Stoltzfus

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