University of Missouri

2000. 78. How many significant figures are in each number? 0.1111 s. 0.007 m. 108,700 km. 1.563300 × 1011 m. 30,800. 79. Which numbers are exact (and therefore have an unlimited number of significant figures)? π = 3.14. 12 in = 1 ft. EPA gas mileage rating of 26 miles per gallon. 1 gross = 144. 82. Round each number to three significant figures. ................
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