Accelerated Analysis Name: _________________________________ Ch 11 Review Date: ___________ Period: ________________ Chapter 11 Review I. Simplify. 1. 4 2 2. 8 1 1 4. 27 3 64 3 2 4 3 9 5. 16 3. 1000 1 .5 6. 27 5 II. Solve each equation by hand. 7. 3 y 1 2 9. 3x 1 2 6 2 3 8. 9t 3 1 5 1 4 10. 5 x3 8 2 3 2 15 11. 91 x 27 12. 7 2 x 1 49 x 3 13. 8 16 2 14. 25 x III. Rewrite Rewrite as a logarithm. 15. 35 = 125 7 16. 2 = 128 x2 1 5 3 x 3 Rewrite as an exponential Equation 1 3 17. log5 25 = –2 18. log9 27 = 2 IV. Evaluate without a calculator. 1 16 19. log464 20. log164 21. log2 22. log99 23. log 2 8 24. log71 V. Expand each logarithm. 3 25. log10 a 34 b 26. log10 a2 b4 VI. Express as a logarithm of a single number or expression. 2 1 28. 5 log 4 x log 4 y log 4 3 28. log 6 m log 6 n 2 3 VII. Given that log32 = 0.63 and log35 = 1.46, find the following: 15 31. log 3 20 32. log 3 33. log 3 100 2 27. log3 9ab3 30. 2 log 3 x 1 34. log 3 10 VIII. Simplify log 3 35. 6 6 36. log 7 5 log 7 4 3 log 7 2 37. 3 log 2 4 1 38. log 100 39. log 18 1 log 7 7 40. ln 3 e 41. log 3 0 42. lne5 43. eln2 IX. Solve each equation by hand. 44. How do you solve an equation where the variable is raised to a fractional exponent? 45. How do you solve an equation where the variable is in the exponent? X. Solve for x. Give your answer in calculator-ready form AND rounded to three significant figures. 1 46. 5 t 1 3 47. 4 5 x 3 48. 63x = 42 49. 12 1 – x = 27 XI. Solve for x. Leave your answer in terms of e or natural logarithms. 50. ln e 5 x 51. ln( x 4) 1 52. e 3 x 27 53. 2ex – 2 =30 XII. Solve for x. 54. log x 4 1 2 56. 2 log 5 x log 5 4 log 5 16 58. log 10 a log 10 a 21 2 55. log 4 x log 4 ( x 6) log 4 5 57. log 10 y 59. log 5 x 4 0 1 1 log 10 16 log 10 49 4 2 60. log 3 27 x XIII. Use a calculator to find each value of x. Give answers to three significant digits 61. log x 3.62 62. log x 0.00745 XIV. Find to three significant digits. (Use your calculator) 64. log 5 7 65. log 2 8 63. log x 2