Sig Figs, Scientific Notation and Conversions

1. How many . sig figs (significant figures) are in each of the following quantities? In other words, how well do we know these numbers? Count the number of digits you are sure about. A. 1 mile. B. 528. 1. feet. C. 0.0025 mm. D. 2. 00,000,000 m/s. Notice that the last # (D) is a little ambiguous. ................
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