Project 1 MATE 2800
Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
How many different 3-person teams can be formed from a group of 7 people?
Back
35
2.
FLASHCARD QUESTION
Front
Let A={1,2,3,4,5,6}, B={2,4,6}, C={1,2,3} and D={7,8,9}. Is A ⊂ C true or false?
Back
False
3.
FLASHCARD QUESTION
Front
In a class of 20 students, how many ways can a group of 4 students be selected for a project?
Back
3876
4.
FLASHCARD QUESTION
Front
Let A={1,2,3,4,5}, B={3,4,5}, and C={1,2}. Is B ⊆ A true or false?
Back
True
5.
FLASHCARD QUESTION
Front
Let A={1,2,3,4,5,6}, B={2,4,6}, C={1,2,3} and D={7,8,9}. Is A ⊂ B true or false?
Back
False
6.
FLASHCARD QUESTION
Front
What is the formula for combinations to select r items from n items?
Back
C(n, r) = n! / (r!(n-r)!)
7.
FLASHCARD QUESTION
Front
Define a subset in set theory.
Back
A subset is a set where all elements are also contained in another set.
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