Mathematics, 04.06.2021 17:20 rhahgvnbhgfHhdj200
1. My ham radio call sign is a number, followed by a letter, followed by 2 numbers.
a. How many call signs can I choose from if the numbers can be repeated?
b. How many call signs can I choose from if the numbers cannot be repeated?
Answers: 3
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1. My ham radio call sign is a number, followed by a letter, followed by 2 numbers.
a. How many cal...
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