precal3

# precal3 - AnswersOrder of Operations 16 1 177 1 2 3 3 4 11...

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Answers Order of Operations 1. 16 3 2. 177 11 3. 1 4 4. 1 2 5. 91 36 6. - 97 72 7. 125 8. -125 9. -125 10. 512 11. 48 12. -3 13. 6 14. 32 15. 72 16. 11 17. 21 18. 15 19. -13 20. 77 4 Answers 1.1 Day 1 1. C, R, Q, Z, W, N 2. C, R, I 3. C, R, I 4. C, R, Q, Z 5. C, R, Q, Z, W 6. C, R, Q 7. C, R, Q 8. C, R, I 25. > 26. < 27. < 28. < 29. < 30. < 31. < 32. < 33. > 64. D 79. Reciprocal of 2 is ½ 80. Opposite of 2 is -2 81. Opposite of 0 is 0. 82. Reciprocal of 1 is 1 83. 2 • 2 = 4 = 2 1. False -2>-3, but (-2) 2 <(-3) 2 2. False (-3) 2 >(2) 2 , but -3<2 3. False -1<0, but (-1) 2 >0 4. True 5. False (-2) 2 =(2) 2 , but -2 2 6. True 7. True 8. False 9. True Answers 1.1 (Day 2) 42. distributive 43. Commutative 44. associative 45. commutative 46. additive identity 47. multiplicative inverse 48. 10.3 49. 0.06 50. -25 51. 1.6 52. 1 3 53. 3 54. 3 55. -2 71. > 72. > 73. < 74. > 75. < 76. < 77. < 78. < 85. all except the identity property of addition and the inverse properties 86. all except the inverse properties 87. all except multiplicative inverse 88. all the properties 89. commutative, associative, distributive 90. no Answers 1.2 36. 4a 37. 4a 38. 5 39. 17 40. 41 41. 66 42. -1 43.

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## This note was uploaded on 09/15/2011 for the course MATH 1314 taught by Professor Lackley during the Fall '09 term at Texas State.

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precal3 - AnswersOrder of Operations 16 1 177 1 2 3 3 4 11...

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