1. A BC D E 100 200 100 200 300 400 500

2. The North Atlantic current brings warm waters from the tropics to the west coast of which continent? Answer

3. Europe.

4. Multiply: ab(a²-3ab-4b²) Answer

5. A³b-3a²b²-4ab³

6. Multiply: (4a-b)(3a+7b) Answer

7. 12a²+25ab-7b²

8. Simplify: (3x-2)² Answer

9. 9x²-12x+4

10. Daily Double

11. Answer Add: (4x³+6x-6)+(9x²-7x+4)

12. 4x³+9x²-x-2

13. To visit the ruins of Persepolis, an ancient ceremonial capital of Persia, you would have to travel to what present-day country? Answer

14. Iran

15. The port of Rotterdam is built on the delta of which major European river? Answer

16. Rhine River.

17. How fast does the earth spin? Answer

18. 1,038 mph

19. Write 0.0000135 in scientific notation. Answer

20. 1.35x10^-5

21. Answer Simplify: (a²b)²(ab²)²

22. A^6b^6

23. Write 5.24x10^-5 in decimal notation. Answer

24. 0.0000524

25. Divide: (x²-7x-12)÷(x+3) Answer

26. X-10-18/x+3

27. Divide: (x²-1)÷(x+1) Answer

28. x-1

29. Multiply: (3x-2y)(x+4y) Answer

30. 3x²+10xy-8y²

31. Answer Multiply: (4x-3)(3x-2)

32. 12x²-17x+6

33. Simplify: 3x²+(3x)² Answer

34. 12x²

35. Simplify: (6x²)(5x) Answer

36. 30x³

37. Is 17 a monomial? Answer

38. Yes

39. Write 5.3x10^-4 in decimal notation. Answer

40. 0.00053

41. Answer Write 376,000,000,000 in scientific notation.

42. 3.76x10^11

43. Multiply: -4a(3a²-2a) Answer

44. -12a³+8a²

45. Daily Double

46. Add: (5y²-7y)+(3y-y²) Answer

47. 4y²-4y

48. How old is the earth? Answer

49. 4.6 billion years

50. About how many active volcanoes are in the world? Answer

51. About 1,500 world wide

52. Answer What is the population of the world?

53. 6.1 Billion people and counting