Basic Technical Mathematics, 11th Edition

Practice and Applications

1. 7. 10,000

2. 9. ${\displaystyle \frac{1}{5}}$

3. 11. $\hspace{0.17em}-\hspace{0.17em}6$

4. 13. ${\displaystyle \frac{2}{3}}$

5. 15. 6

6. 17. 1000

7. 19. $1\hspace{0.17em}+\hspace{0.17em}{\log }_{3}2\hspace{0.17em}+\hspace{0.17em}{\log }_{3}x$

8. 21. $2{\log }_{3}t$

9. 23. $3\hspace{0.17em}+\hspace{0.17em}{\log }_{2}7$

10. 25. $1\hspace{0.17em}+\hspace{0.17em}{\displaystyle \frac{1}{2}}{\log }_{4}3$

11. 27. $2\hspace{0.17em}-\hspace{0.17em}{\log }_{3}x$

12. 29. $3\hspace{0.17em}+\hspace{0.17em}4{\log }_{10}x$

13. 31. $y\hspace{0.17em}=\hspace{0.17em}{\displaystyle \frac{4}{x}}$

14. 33. $y\hspace{0.17em}=\hspace{0.17em}{e}^{\mathrm{2/3}}x$

15. 35. $y\hspace{0.17em}=\hspace{0.17em}\sqrt{7x}$

16. 37. $y\hspace{0.17em}=\hspace{0.17em}{\displaystyle \frac{15}{x}}$

17. 39. $y\hspace{0.17em}=\hspace{0.17em}8x^3$

18. 41. $y\hspace{0.17em}=\hspace{0.17em}{x}^3$

19. 43.

    

20. 45.

    

21. 47.

    

22. 49.

    

23. 51. $\hspace{0.17em}-\hspace{0.17em}1.084$

24. 53. 4.476

25. 55. 5.814

26. 57. $\hspace{0.17em}-\hspace{0.17em}3.46$

27. 59. 0.805

28. 61. 4.30

29. 63. 2

30. 65. $\hspace{0.17em}-\hspace{0.17em}\mathrm{0.2\; ...}$