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Across 1. =(1+sqrt(5))/2 2. show two sets are the same "size" by finding a one to one ___________ 5. Picture C) the mean is ________ 7. an inefficient but exact algorithm used to solve the traveling salesman problem (TSP) 9. (75!)/(74!) 10. ____ pattern is a made from a golden rectangle to get a golden rectangle. 12. type of number written as a fraction with an integer in both the numerator and denominator 16. Picture A: Use cheapest link to find an approximate cheapest circuit starting at A. 17. F V T 18. the median of the data 12, 13, 7, 8, 3 , 5, 2, 7 19. Picture A:Use the nearest neighbor starting at A to find an approximate cheapest route. 21. a bell shaped curve 24. algebra used to simplify logical expressions 26. the mean of this data 8, 3 , 5, 2, 7 29. Cantor______ was used to show there is a larger infinity than the set of natural numbers. 30. number of copies = (scaling factor)^(____________) 33. a decimal expansion that never ends, but is rational 34. infinite boundary, finite area ___________ snowflake 35. 20 faces

Down 1. a number divisible only by itself and one 2. sets that are the same size are the same ___________________________ 3. P(rolling an ten with two standard dice) 4. the ___________________ is V - E + R = 2 6. square root of two 8. F ^ T 11. Picture C) the standard deviation is ______ 13. 20 vertices 14. number of ways to choose r items out of n items. Order does matter with no repetition. 15. A squared plus B squared equals C squared is the ________ Theorem 20. number of ways to choose r items out of n items. Order doesn't matter with no repetition. 22. (3 + 2i)(3 - 2i) 23. made by removing the center 1/4th triangle from each triangle remaining from the previous iteration 25. complex numbers can be part real and part _________ 27. picture B 28. a circuit that passes through every vertex exactly once 31. remove a ____ from a golden rectangle to get a golden rectangle 32. An Euler circuit can be made if there are _________ odd vertices.