6. There is a safe that requires a special access code in order to open. This code is 6 characters long. The first 5 characters can be any lowercase letter (a-z) or number (0-9). The last one must be a number (0-9). a) How many possible codes are there? b) How many codes end in p4? c) How many codes begin with m or with 3? d) How many codes begin with m or end with 3?
6. There is a safe that requires a special access code in order to open. This code is 6 characters long. The first 5 characters can be any lowercase letter (a-z) or number (0-9). The last one must be a number (0-9). a) How many possible codes are there? b) How many codes end in p4? c) How many codes begin with m or with 3? d) How many codes begin with m or end with 3?
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 3ECP: A combination lock will open when you select the right choice of three numbers (from 1 to 30,...
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![6. There is a safe that requires a special access code in order to open. This code is 6 characters long. The first
5 characters can be any lowercase letter (a-z) or number (0-9). The last one must be a number (0-9).
a) How many possible codes are there?
b) How many codes end in p4?
c) How many codes begin with m or with 3?
d) How many codes begin with m or end with 3?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F404633fd-a4cc-4516-9bac-b31c2ed8ff35%2Fa9c1eba1-8449-4a4b-966e-a7a06e8605c3%2Fgs08u5n_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. There is a safe that requires a special access code in order to open. This code is 6 characters long. The first
5 characters can be any lowercase letter (a-z) or number (0-9). The last one must be a number (0-9).
a) How many possible codes are there?
b) How many codes end in p4?
c) How many codes begin with m or with 3?
d) How many codes begin with m or end with 3?
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