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Answers to Assigned Problems in Lesson 06

Page 45.

  1. x8
  2. x6
  3. x12
  4. x14
  5. 8x10
  6. 25x13
  7. 32x
  8. 40x
  9. 4x
  10. 2x5
  11. 1x2
  12. 1x
  13. 52x3
  14. 13x2

    Problems 15 to 20 should read Rewrite using *positive* or fractional exponents

  15. 4x5
  16. 4x3
  17. 3x1/2
  18. x1/4
  19. 4x1/3
  20. 15x1/2
  21. 4x
  22. 53x
  23. 23x
  24. 5x3=5xx

Page 72

  1. 10t=v
  2. 10s=r
  3. en=w
  4. ey=x
  5. logb=a
  6. logv=p
  7. lnh=k
  8. lnx=y
  9. x=log514
  10. x=log323
  11. x=log715
  12. x=log34
  13. x=15ln17
  14. x=3ln12
  15. x=14(5+log338)
  16. x=12(3+log444)
  17. t=log1.045
  18. t=log1.062.75
  19. t=13log1.0483
  20. t=14log1.0872
  21. t=10.12ln0.2
  22. t=10.003ln0.4
  23. t=log0.50.635
  24. t=log0.250.3
  25. In 2013
  26. In 2026
  27. About 13 months and two weeks
  28. About 13 months