How many ways are there to select 7 countries in the United Nations to serve on a council, if 2 are selected from a block of 45, 3 are selected from a block of 57, and the others are selected from the remaining 69 countries?

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 8CT: A board of directors consisting of eight members is to chosen from a pool of 30 candidates. The...
icon
Related questions
Question

1. How many ways are there to select 7 countries in the United Nations to serve on a council,
if 2 are selected from a block of 45, 3 are selected from a block of 57, and the others are
selected from the remaining 69 countries?
2. A club has 25 members.
a) How many ways are there to choose four members of the club to serve on an executive
committee?
b) How many ways are there to choose a president, vice president, secretary, and treasurer
of the club, where no person can hold more than one office?

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Fundamental Counting Principle
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax