Practice Quiz

IB Mathematics SL Prep - Question List

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16. What is the outlier in the following set: 11, 22, 33, 44, 55, 112, 23, 34 and 45?
  1. 55
  2. 11
  3. 112
  4. There is no outlier.
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17. At a certain time of the day, a fir tree casts a shadow 79 ft long. From the tip of the shadow, an angle from the horizontal to the top of the tree is approximately 35°. What is the height of the fir tree to the nearest foot?
  1. 44 ft
  2. 55 ft
  3. 55.32 ft
  4. None of the above
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18. The table below gives the value of the linear function f for several values of x. What is the value of a + b?

x 2 3 4
f(x) a 8 b

  1. 6
  2. 10
  3. 12
  4. None of the above
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19. Convert 75.2228° to degrees, minutes, and seconds.
  1. 75°13’22”
  2. 75°22’28”
  3. 75°37’13”
  4. None of the above
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20. What is 5/12?
  1. .41666
  2. .42
  3. .4333
  4. .41333
  5. .415
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