
Math 2C 10.1, 10.2, 10.3 Review
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
How many outfits can be created with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
Back
80 outfits (5 jeans * 8 t-shirts * 2 shoes = 80)
2.
FLASHCARD QUESTION
Front
How many different versions of a car model can be created with 4 trim levels, 5 colors, and 3 interiors?
Back
60 versions (4 trims * 5 colors * 3 interiors = 60)
3.
FLASHCARD QUESTION
Front
How many ways can you listen to 3 songs from a CD with 12 selections?
Back
1320 ways (12! / (12-3)! = 1320)
4.
FLASHCARD QUESTION
Front
How many possible ways are there to place 18 runners in first, second, and third?
Back
4896 ways (18P3 = 18! / (18-3)! = 4896)
5.
FLASHCARD QUESTION
Front
How many different pizzas can be made with 8 meats, 4 cheeses, 3 crust types, and 2 sauces?
Back
192 pizzas (8 meats * 4 cheeses * 3 crusts * 2 sauces = 192)
6.
FLASHCARD QUESTION
Front
What is the formula for calculating combinations?
Back
C(n, r) = n! / (r!(n-r)!) where n is the total items, r is the items chosen.
7.
FLASHCARD QUESTION
Front
What is the formula for calculating permutations?
Back
P(n, r) = n! / (n-r)! where n is the total items, r is the items arranged.
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