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Students, start your brain cells!

Northern Arizona University Department of Mathematics and Statistics 2014 High School Math Day Face Off. Students, start your brain cells!. If two fair six sided dice are rolled what is the probability that both roll 5 or higher?. [1/9]. 2. [1]. 3. Simplify:.

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Students, start your brain cells!

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  1. Northern Arizona UniversityDepartment of Mathematics and Statistics2014 High School Math DayFace Off Students, start your brain cells!

  2. If two fair six sided dice are rolled what is the probability that both roll 5 or higher? [1/9] 2

  3. [1] 3 Simplify:

  4. 40% of a given number is 16. What is 45% of the number? [18]

  5. For what values of does? [none] 5

  6. Simplify: [4] 6

  7. [3] 7 What is the greatest common factor of 9, 15, and 24?

  8. Which of the numbersis largest? [ ]

  9. Evaluate: [7] 9

  10. If three standard 6 sided dice are rolled what is the probability that the sum is odd? [1/2] 10

  11. What is the length of the hypotenuse of a right triangle with legs of length 5 and 12? [13] 11

  12. Evaluate: [1] 12

  13. [April 10th] 13 On which calendar date was the 100th day of the year 2014?

  14. Which of 3432, 2626, and 1234 are divisible by 4? [3432] 14

  15. For what values of k is it true that,,for all x? [1 and -1] 15

  16. Solve: [] 16

  17. [199] 17 The first odd number is 1. What is the 100th odd number?

  18. [2000] 18 Evaluate:

  19. Evaluate: [] 19

  20. If two fair six sided dice are rolled what is the probability that at least one rolls 5 or higher? [5/9] 20

  21. [16] 21 What positive number less than 20 is 45 more when its digits are reversed?

  22. If what is ? [] 22

  23. Evaluate:. [5200] 23

  24. Evaluate: [1] 24

  25. [1/2] 25 One of the fractions: is a solution to the equation . Which fraction is the solution?

  26. What is the smallest positive integer that has two syllables? [seven] 26

  27. Factor: [ ] 27

  28. [-1] 28 If then

  29. [] 29 Evaluate:

  30. [156312 and 126453] 30 Which of 156312, 134572, and 126453 are divisible by 3?

  31. If what is ? [1] 31

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