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Difference between revisions of "2009 AMC 12A Answer Key"

m (I corrected a minor typo in which the answers to #1 and #2 were switched (I checked the individual problem pages).)
m (change #18 to B instead of A, correspond to solution)
 
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#A
 
#A
 
#C
 
#C
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#E
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#B
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#A
 
#D
 
#D
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#C
 
 
#E
 
#E
−
#C
+
#B
−
#C
 
 
#A
 
#A
−
#A
 
−
#C
 
 
#D
 
#D
 
#C
 
#C
 +
#E
 
#B
 
#B
 
#D
 
#D
 
#B
 
#B
−
#E
 
 
#D
 
#D
−
#A
+
#D
 
#C
 
#C
−
#A
 
−
#A
 
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#A
 
 
#B
 
#B
 
#C
 
#C
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#E
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#E
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#A

Latest revision as of 21:03, 3 August 2020

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