2010 mathematics school certificate solutions
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2010 mathematics school certificate solutions

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2010 mathematics school certificate solutions 2010 mathematics school certificate solutions Document Transcript

  • http://www.maths.net.au/ 2010 School Certificate Solutions 2010 Mathematics School Certificate Solutions Section 1 – Non-Calculator (b) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Question 82 13. 14. 15. 16. Heights are (a) (i) being compared, not area. (ii) 17. is lots of 18. , whereas is lots of (also ) (b) 19. 20. 21. 22. 23. 24. Question 83 25. (SAS = 8, 35°, 8) (a) Kite Section 2 – Part A – Multiple Choice (b) 26. D 27. B 28. D 29. B 30. A 31. C 32. 46 33. A 34. C 35. A (c) (i) 36. D 37. B 38. A 39. A 40. D 41. C 42. B 43. C 44. A 45. D 46. A 47. D 48. D 49. B 50. A (ii) By Pythagoras’ Theorem, 51. B 52. B 53. C 54. B 55. C 56. A 57. D 58. B 59. C 60. A 61. A 62. A 63. C 64. C 65. A 66. D 67. D 68. B 69. C 70. B 71. B 72. A 73. C 74. B 75. A The following are correct: 76. a,b,c 77. a,c,d 78. a,d 79. a,d 80. b,d Section 2 – Part B Question 84 Question 81 (a) 4 is missing (a) (i) (b) (c) (ii) gear 16 gives 5.8 turns and gear 17 gives 6.1 turns. (iii) 1