Value # of sig. figures

Significant Figures, Scientific Notation, and Rounding 1) Determine the number of significant figures in the following values: Value # of sig. figures Value # of sig. figures 140.74 5 4 1 0.0041 2 3.70 x 1014 3 31.00 4 1.05 x 1012 3 1300 2 7.0400 x 103 5 847.040 6 2495 4 2) Round the following values to 3 significant figures. ................
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