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    Essentials of College Algebra
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    Exam 7: Arithmetic Sequence: Common Difference and First n Terms
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    If the Police Have 7 Suspects, How Many Different Sets
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If the Police Have 7 Suspects, How Many Different Sets

Question 190

Question 190

Multiple Choice

If the police have 7 suspects, how many different sets of 5 suspects can they select for a lineup?


A) 21
B) 2520
C) 35
D) 42

Correct Answer:

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