If a bank sends a random 5-digit number to customers for security, how many potential numbers are there if the bank only uses 1, 2 or 3 for the first digit and any number for the other four digits? 2,000 6,000 15,400 30,000 49,000
If a bank sends a random 5-digit number to customers for security, how many potential numbers are there if the bank only uses 1, 2 or 3 for the first digit and any number for the other four digits? 2,000 6,000 15,400 30,000 49,000
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.7: Combinations
Problem 6C
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If a bank sends a random 5-digit number to customers for security, how many potential numbers are there if the bank only uses 1, 2 or 3 for the first digit and any number for the other four digits?
- 2,000
- 6,000
- 15,400
- 30,000
- 49,000
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