2. Jeopardy ShapesRecentDataStuff More Stuff Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

3. $100 Question from H1 Which expression has been simplified correctly?

4. $100 Answer from H1 The maximum length of the third side must be less than 13 cm

5. $200 Question from H1 What is the volume of a sphere with a diameter of 18 centimeters?

6. $200 Answer from H1 3052

7. $300 Question from H1 What effect does doubling the height of a cone have on the volume of the cone if the radius remains the same?

8. $300 Answer from H1 The volume is doubled

9. $400 Question from H1 Which number is a perfect square? 6, 9, 12, 15

10. $400 Answer from H1 9

11. $500 Question from H1 Which table represents y as a function of x?

12. $500 Answer from H1

13. $100 Question from H2 Which of these data sets represents a function?

14. $100 Answer from H2

15. $200 Question from H2 What equation is the rule for the function illustrated by the table of values?

16. $200 Answer from H2 y = 3x + 2

17. $300 Question from H2 Kim is selling sandwiches for a school fundraiser. She made the chart below to help her with pricing.

18. $300 Answer from H2 f(x) = 1.15x

19. $400 Question from H2 A construction company buys $38,400 worth of new equipment, the value of which decreases linearly so that its value after 8 years is $2,200. By what amount is the value of the equipment decreasing per year?

20. $400 Answer from H2 $4,525

21. $500 Question from H2 Kevin spins the spinner twice and records the sum of the numbers.

22. $500 Answer from H2 2/9

23. $100 Question from H3 Vani never throws away old keys. She keeps all of the keys she no longer uses in a box.  Six of the keys are lock keys.  Eight of the keys are car keys.  Four of the keys are house keys.  Two of the keys are trailer keys.  Five of the keys are desk keys.  Three of the keys are boat keys. Vani randomly chooses one key from the box. What is the probability Vani chose one boat key or one car key?

24. $100 Answer from H3 11/28

25. $200 Question from H3 Maria rolled a number cube twice and determined the sum. Which outcomes are equally likely?

26. $200 Answer from H3 a sum of 4 and a sum of 10

27. $300 Question from H3 A cube with sides 1 through 6 is rolled. What is the probability that the number rolled is greater than 2 and even?

28. $300 Answer from H3 1/3

29. $400 Question from H3 Marquice spins the spinner below and flips a fair coin. What is the probability that the spinner shows 8 and the coin shows heads?

30. $400 Answer from H3 1/20

31. $500 Question from H3 Kris is staining 30 wooden rectangular fence pieces. The fence pieces are different sizes, and Kris wants to determine the approximate number of square feet of paint she will need. She decides to take a sample of 4 fence pieces and calculate the mean of the areas instead of calculating the area of each fence piece. What can be said about this problem?

32. $500 Answer from H3 The mean area of the 4 fence pieces multiplied by 30 would be similar to the total area.

33. $100 Question from H4 Which best represents a uniform probability model?

34. $100 Answer from H4

35. $200 Question from H4 Jacqueline tossed a penny, a nickel, and a dime. Complete a tree diagram for all possible outcomes, where H represents heads and T represents tails?

36. $200 Answer from H4

37. $300 Question from H4 Elm Street, Continental Road, and Jefferson Avenue intersect at one point on the map shown below. Elm Street and Continental Road are perpendicular to each other. The measure of  5 is 50°. What is m  6?

38. $300 Answer from H4 40

39. $400 Question from H4 Tiara graphed the line y = x – 5 on a coordinate plane. Then, she drew the image of the line 3 units to the left of the original line. What is true about the two lines? The lines are parallel The lines are perpendicular The lines intersect at exactly one point The lines intersect at an infinite number of points

40. $400 Answer from H4 The lines are parallel

41. $500 Question from H4 In the design, a hexagon is drawn in a circle. Which point shows the location of Point Q after a 240° clockwise rotation around the center?

42. $500 Answer from H4 u

43. $100 Question from H5 A diagonal of parallelogram DEFG forms angles with measures as shown. What is the measure of  DEF ?

44. $100 Answer from H5 80

45. $200 Question from H5 Simplify (4a 5 b) 3

46. $200 Answer from H5 64a 15 b 3

47. $300 Question from H5 What is the following product? ( 2pq 2 r 3 )( 5q 3 r 4 s )

48. $300 Answer from H5 10pq 5 r 7 s

49. $400 Question from H5 Which is a perfect square between 81 and 121?

50. $400 Answer from H5 100

51. $500 Question from H5 Which shows the expression simplified?

52. $500 Answer from H5 81.

53. Final Jeopardy Which shows the expression simplified

54. Final Jeopardy Answer 1.776 × 10 –4