Difference between revisions of "2009 AMC 10B Answer Key"

(Added official information http://amc.maa.org/e-exams/e6-amc12/e6-1-12archive/2009-12a/09-2-1012-Answers.shtml)
 
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AMC 10B
+
#B
(B) 2
+
#C
(C) 1/2
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#C
(C) 15
+
#C
(C) 1/5
+
#D
(D) 36
+
#D
(D) 18
+
#C
(C) 4
+
#B
(B) 17
+
#A
(A) 52.5
+
#E
(E) 2.4
+
#A
(A) 6
+
#A
(A) 3
+
#C
(C) Segment CD
+
#D
(D) Friday
+
#E
(E) 3a - 2b
+
#B
(B) 1/2
+
#C
(C) 2/3
+
#D
(D) 75/8
+
#A
(A) 1/2
+
#B
(B) [sqrt(5)-1]/2
+
#D
(D) 4
+
#B
(B) 32/5
+
#C
(C) 3/16
+
#A
(A) 100
+
#B
(B) 3/16
 

Latest revision as of 17:20, 11 August 2020

  1. B
  2. C
  3. C
  4. C
  5. D
  6. D
  7. C
  8. B
  9. A
  10. E
  11. A
  12. A
  13. C
  14. D
  15. E
  16. B
  17. C
  18. D
  19. A
  20. B
  21. D
  22. B
  23. C
  24. A
  25. B