Answer Happy

1. None of these 2. Two significant figures (790 g) 3. Tenths (794.6 g) 4. Whole number (795 g) 5. One significant figure (800 g) 6. Three significant figures (795 g) 7. Tons (790 g) 8. Hundredths (794.63 g) 012 (part 2 of 4) 10.0 points 3.6 m Find the quotient 3.561 s 1. One significant figure (1 m/s) 2. Thousandths (1.01 m/s) 3. None of these 4. Hundredths (1.0 m/s) 5. Four significant figures (1.011 m/s) 6. Three significant figures (1.01 m/s) 7. Two significant figures (1.0 m/s) 8. Tenths (1 m/s) 013 (part 3 of 4) 10.0 points Find the product of 6.24 mm and . 1. Hundredths (19.60 mm) 2. Two significant figures (20 mm) 3. Five significant figures (19.604 mm) 4. None of these 5. Three significant figures (19.6 mm) 6. Tenths (19.6 mm) 7. Four significant figures (19.60 mm) 8. Thousandths (19.604 mm) 9. Whole number (20 mm) 014 (part 4 of 4) 10.0 points Find the difference of 27.57 s and 3.7 s 1. Tenths (23.9) 2. Whole number (24 s) 3. Tens (20 s) 4. Two significant figures (24 s) 5. None of these. 6. Hundredths (23.87 s) 7. Three significant figures (23.9 s) 8. Four significant figures (23.87 s) 9. One significant figure (20 s) 015 10.0 points The average person burns up approximately 5 cals/min during exercise while gaining 100 cals from the post exercise snack. Dieticians recommend 30 minutes of exercise and one snack daily. Using this information, provide an order of magnitude estimate of the net caloric change. every day in all the health-conscious citizens in a city like Austin (population 7 x 10³). 1. 10 kcals 2. Cannot be estimated 3.-10 kcals 4.-107 kcals 5. 107 kcals 6.-10 kcals 7. 10 kcals

011 (part 1 of 4) 10.0 points Use significant figures to find the sum of the 753 g, 37.9 g, 0.83 g, and 2.9 g. measurements