Asked by Rebecca

There are 12 questions on an examination, and each student must answer 8 questions including at least 4 of the first 5 questions. How many different combinations of questions could a student choose to answer?
Answered by Travis
10
Answered by bella
5C4x7C4=175
5C5x7C3=35

175+35=210
There are 210 different combinations.
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