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1. You need to put your 4 huskies in a single - file line to pull your sled. However the 2 are best friends, so you have to put them in next to each other. How many ways can you arrange your huskies? A. 44 B. 12 C. 24 D. 15

1. You need to put your 4 huskies in a single - file line to pull your sled. However the 2 are best friends, so you have to put them in next to each other. How many ways can you arrange your huskies? A. 44 B. 12 C. 24 D. 15

A First Course in Probability (10th Edition)
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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Answer the ff. Give the solutions.

TEST 1. SOLVING

1. You need to put your 4 huskies in a single - file line to pull your sled. However the 2 are best friends, so you have to put them in next to each other. How many ways can you arrange your huskies?

A. 44 B. 12 C. 24 D. 15

2. In how many different ways can the letter of the word "EXIST" be arranged so that the order of the consonant remain the same?

A. 5 B. 20 C. 120 D. 240

4. A classroom consist of 3 rows of 5 chairs each. How many possible ways can a teacher assign seats to her 8 students?

A. 6,345 B. 6,535 C. 6,545 D. 6,465

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