Your roommate has six pets (fish, cat, tur-tle, dog, rock, and pony). He will take threeof his six pets with him as he skips town andleaves you to pay rent. How many differentcollections of pets can he take if he cannottake both the dog and the cat (because theywill fight like cats and dogs)?

Given that Your roommate has six pets (fish, cat, tur- tle, dog, rock, and pony). He will take three…

Answered: Your roommate has six pets (fish, cat,…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Your roommate has six pets (fish, cat, tur- tle, dog, rock, and pony). He will take three of his six pets with him as he skips town and leaves you to pay rent. How many different collections of pets can he take if he cannot take both the dog and the cat (because they will fight like cats and dogs)?