11. If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? If yes, why? Remember, the first digit cannot be a 0 or a 1. a. What classification would you use as the pigeonholes? b. What are considered pigeons? c. If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? d. If you said yes, why? Write your response below:
11. If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? If yes, why? Remember, the first digit cannot be a 0 or a 1. a. What classification would you use as the pigeonholes? b. What are considered pigeons? c. If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? d. If you said yes, why? Write your response below:
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.6: Permutations And Combinations
Problem 4SC
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![**11.** If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? If yes, why? Remember, the first digit cannot be a 0 or a 1.
a. What classification would you use as the pigeonholes? ______
b. What are considered pigeons? ______
c. If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? ______
d. If you said yes, why?
*Write your response below:*
[Blank space for response]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c69f264-4fab-45de-b86a-280582b42da7%2Fbd4c63a9-020c-42da-a2a7-6e09e0b184ee%2Fq4mqof_processed.png&w=3840&q=75)
Transcribed Image Text:**11.** If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? If yes, why? Remember, the first digit cannot be a 0 or a 1.
a. What classification would you use as the pigeonholes? ______
b. What are considered pigeons? ______
c. If there are 90 people, can there be at least 2 who have the same first digit of a cell number and the same last digit of a 7-digit cell phone number? ______
d. If you said yes, why?
*Write your response below:*
[Blank space for response]
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