Key for sample exam 3 A

there may have been typos in this exam. you should look to be able to solve each kind of problem. A more complete version of this may be found later.
  1. D
  2. A
  3. B (8/17)
  4. B
  5. C
  6. C
  7. B
  8. B
  9. C
  10. A
  11. B
  12. E
  13. C
  14. D
  15. B
  16. D
  17. D
  18. B
  19. C (picture is missing)
  20. B (")