Practice Quiz

IB Mathematics SL Prep - Question List

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31. Last year, Smith’s Auto Shop made gross revenue of $460,000. This year, their gross revenue increased significantly - by an amazing 25%. What was the gross revenue this year?
  1. $525,000
  2. $550,000
  3. $560,000
  4. $575,000
  5. $585,000
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32. Given a triangle with a base of 42.20 feet and a height of 63.10 feet, find the area of the triangle.
  1. 105.30 ft2
  2. 634.3 ft2
  3. 1,000 ft2
  4. 1,331.41 ft2
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33. The population of the town of Homeville increased by approximately 0.5% last year. If the population at the beginning of the year was 2,460, what was the approximate population by the end of the year?
  1. 2,472
  2. 2,960
  3. 2,465
  4. 2,465
  5. 2,510
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34. What is 5/6?
  1. .8
  2. .8444
  3. .8333
  4. .825
  5. .875
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35.

Which of the following is a Double Angle Identity formula?

  1. Sin 2x = 2 sin xcosx
  2. Sin (x + y) = sin xcosy - cosx sin y
  3. Sin xcosy = ½ [sin(x + y) + sin (x - y)
  4. All of the above
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