Criss-Cross college

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Across
  1. 2. The abscissa (value of x) always precedes the ordinate(value of y)to create the ___ (x,y).
  2. 9. What is called a 17 sided polygon ?
  3. 10. ____ distribution is an arrangement of a data set in which most values cluster in the middle of the data and the rest tapper of symmetrically towards both extremes.
  4. 11. i = ____ of -1.
  5. 12. _______ are rectangular grids of elements that are arranged in rows and columns with square brackets and enclosed in them.
  6. 13. Early man used to carve______ on the walls to count.
  7. 14. Golden ratio is denoted by the Greek letter.
  8. 15. Brahmagupta used debts as ___ numbers.
Down
  1. 1. Pi is ratio of circle’s ____ to its diameter.
  2. 3. The three classes of numbers enumerable, innumerable and____.
  3. 4. The ____ are the numbers marked to locate a place in a map that directs to the location in a clear way.
  4. 5. The term _______ is derived from the Latin word 'Abax' meaning a slab, which is a surface covered in sand and used as a drawing board.
  5. 6. A value without value.
  6. 7. ____theorem discusses the probability of an event based on prior knowledge of conditions that may be related to the event.
  7. 8. Brahmagupta used fortunes as ______ numbers.