Basic Technical Mathematics, 11th Edition

Exercises 13.4, page 387

1. 1. $\hspace{0.17em}-\hspace{0.17em}0.4372$

2. 3. 2.444

3. 5. 6.966

4. 7. $\hspace{0.17em}-\hspace{0.17em}0.2787$

5. 9. $\hspace{0.17em}-\hspace{0.17em}0.149$

6. 11. 1.219

7. 13. 18.1

8. 15. 0.06090

9. 17. 2000.4

10. 19. 0.0057882

11. 21. $5.21\hspace{0.17em}\times \hspace{0.17em}{10}^{226}$

12. 23. $2.32\hspace{0.17em}\times \hspace{0.17em}{10}^{\hspace{0.17em}-\hspace{0.17em}120}$

13. 25. $1.1461\hspace{0.17em}-\hspace{0.17em}0.3010\hspace{0.17em}=\hspace{0.17em}0.8451$

14. 27. $1.9085\hspace{0.17em}=\hspace{0.17em}1.9085$

15. 29. 8.9542

16. 31. $\hspace{0.17em}-\hspace{0.17em}13.89$

17. 33. ${10}^8\text{ K}$

18. 35. 0.45

19. 37. ${\log }_{b}x$

20. 39. 0.23

21. 41. 9.2

22. 43. $2^{400}\hspace{0.17em}=\hspace{0.17em}2.58\hspace{0.17em}\times \hspace{0.17em}{10}^{120}$