54. A computer password must be eight characters long. How many passwords are possible if only the 26 letters of the alphabet are allowed?64. In a lottery daily game, a player picks three numbers from 0 to 9. How many different choices does the player have if order doesn’t matter?

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Asked Feb 16, 2019
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54. A computer password must be eight characters long. How many passwords are possible if only the 26 letters of the alphabet are allowed?

64. In a lottery daily game, a player picks three numbers from 0 to 9. How many different choices does the player have if order doesn’t matter?

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