Practice Quiz

SAT Prep - Question List

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86. Which property is the following equation an example of?

9 x 1/9 = 9
  1. The distributive property
  2. The multiplicative inverse property
  3. Associative property
  4. Additive inverse property
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87. What is the union of A = {factors of 6} and B = {solutions of x2 = 4}?
  1. {1,2,3,6}
  2. {-2,2,3}
  3. {1,2,3,4,6}
  4. {-2,1,2,3,6}
  5. {2}
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88. What is the intersection of A = {x is an integer and |x|≤2} and
B = {x is an integer and-5≤x<0}?
  1. {-5,-4,-3}
  2. {-5,-4,-3,-2,-1}
  3. {-5,-4,-3,-2,-1,0,1,2}
  4. {-2,-1,0,1,2}
  5. {-2,-1}
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89. Which of the following is the element of the set A = {x∈S and 2x/(x + 1)∈S}, where S = {0,1,2,3,4,5,6}?
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
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90. How many 3-digit numbers can be formed from digits {1,2,3,4,5}?
  1. 15
  2. 30
  3. 60
  4. 90
  5. 125
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