HW #3 - Sig Figs Answer each question on a separate piece of paper. Each of the figures in questions 1 5 repreSent meter sticks. For each question, record the correct length measurement in meters and centimeters. Brief I}! explain your reasoning. (Remember, 100 cm = 1 m.) For questions 6 - 17, determine the number of significant figures in each value. 6. 2,365 mm 12. 5.2010 m 7. 308 cm 13. 0.0000102 J 8. 5.0030 149/013 14. 500,000 N 9. 3.60 s 15. 80,000. km 10. 10,400 cows 16. 50 first dates 11. 0.455 kg 17. 0.04 cm In questions 18 - 30, perform the given operations and write the answers with the proper number of significant figures. 18. 4.87 + 36.578 + 4.342 25. (1.67262 x10'27)/(9.109 x10\") 19. 99.67/45.2 26. 296.0 + 3.9876 20. 69.980 67.16 27. 84/009 21. 45.00 x 3.0 28. 0.815 x 215.7 22. (3.00 x 103)(3.1536 x 107) 4_n 6 3 23. 3612/6251 29- 3 \"5-373 x 1 ) 24. 100.8 - 45 30. (23.5 - 21)/1.58