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You are choosing a combination for a lock. The lock has 4 tumblers. Each tumbler can be any of 8 possible letters. What would you use to calculate the number of possible combinations?
A. 8^4
B. 8!
C. 8C4
D. 8P4

Respuesta :

jorel1380
Assuming the letters can repeat, you have 8x8x8x8 ,or 8^4 possible combinations
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