IzzyMarie IzzyMarie

24-08-2017
Mathematics

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what is the range of values for the measurement 500 (plus-minus sign) 4%

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jdoe0001 jdoe0001

24-08-2017

[tex]\bf 500\pm 4\%\\\\ -------------------------------\\\\ \textit{how much is 4\% of 500? }\cfrac{4}{100}\cdot 500\implies 20 \\\\\\ 500\pm 4\%\implies 500\pm 20\implies 500-20...... 500+20\\\\\\ 480...... 520[/tex]

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