1. Which of the following situations illustrate combination? *   a. arranging books in a shelf b. opening a combination lock c. choosing 2 questions to answer out of 5 questions in a test d.forming plate numbers of vehicles   2. Which of the following situations does NOT illustrate combination? *   a. selecting fruits to make a salad b. assigning telephone numbers to homes c. choosing household chores to do after classes d. selecting posters to hang in the walls of your room   3. Which formula you will use to find a committee of 3 members from 7 people? * a. C(n, r) = n!/(n - r)!r! b. P(n, r)= n!/ (n-r)! c. C(n, r) = n!/r! d. P= n!/p!q!r!   4. When ordering a pizza, you can choose 3 toppings from the following: mushrooms, olives, pepperoni, pineapple, and ham. How many different types of pizza can you order? *   a. 60 b. 20 c. 30 d. 10   5. Which of the following statement best describe the difference of permutation from combination?   a. permutation where the order is not important as the combination b. permutation where order matters and combination where order doesn’t matter c. permutation where order matters and combination order is important d. permutation deals with selection and combination deals with the arrangement

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
Problem 3PTTS
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Question
1. Which of the following situations illustrate combination? *
 
a. arranging books in a shelf
b. opening a combination lock
c. choosing 2 questions to answer out of 5 questions in a test
d.forming plate numbers of vehicles
 
2. Which of the following situations does NOT illustrate combination? *
 
a. selecting fruits to make a salad
b. assigning telephone numbers to homes
c. choosing household chores to do after classes
d. selecting posters to hang in the walls of your room
 
3. Which formula you will use to find a committee of 3 members from 7 people? *
a. C(n, r) = n!/(n - r)!r!
b. P(n, r)= n!/ (n-r)!
c. C(n, r) = n!/r!
d. P= n!/p!q!r!
 
4. When ordering a pizza, you can choose 3 toppings from the following: mushrooms, olives, pepperoni, pineapple, and ham. How many different types of pizza can you order? *
 
a. 60
b. 20
c. 30
d. 10
 
5. Which of the following statement best describe the difference of permutation from combination?
 
a. permutation where the order is not important as the combination
b. permutation where order matters and combination where order doesn’t matter
c. permutation where order matters and combination order is important
d. permutation deals with selection and combination deals with the arrangement
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