Math

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Across
  1. 2. The short form for "Cosine"
  2. 4. The number that occurs most often in a list
  3. 8. A quadratic U-shaped curve
  4. 11. The result of multiplying a set of numbers
  5. 12. The degree to which 2 variables are associated
  6. 15. All positive and negative whole numbers
  7. 16. The set of all real numbers between 2 given numbers
  8. 18. The quantity that cancels out the given quantity
  9. 19. The study of geometric figures in 2 and 3 dimensions
  10. 20. A ratio of numbers or variables
  11. 22. The average
  12. 23. A 3 dimensional figure with a single base tapering to one apex
Down
  1. 1. Any graph that can be marked with a straight line
  2. 3. The result of adding together a set of numbers
  3. 5. The mathematics of working with variables
  4. 6. A mathematical question built from mathematical signals
  5. 7. The shortest distance between the base of a figure and its top
  6. 8. The likelihood of the occurrence of an event
  7. 9. The set of y-values of a function or relation
  8. 10. Perfectly flat and level (the horizon)
  9. 13. The result of dividing one thing from another thing
  10. 14. Next to
  11. 17. Straight up and down
  12. 20. An expression used to calculate a desired result
  13. 21. An angle larger than 90 degrees