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anonymous
 one year ago
A key code must contain 4 numerals. There are 10 numerals available. Using these numerals, how many different key codes may be created?
anonymous
 one year ago
A key code must contain 4 numerals. There are 10 numerals available. Using these numerals, how many different key codes may be created?

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Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1\(10*9*8*7\) multiply that

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1your welcome \(\ddot\smile\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A fish tank at a pet store has 10 goldfish. In how many different ways can Brian choose 3 goldfish to buy? @Mehek14

Mehek14
 one year ago
Best ResponseYou've already chosen the best response.1same as the other one \(10*9*8\)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If you can use the numerals more than once you should use 10^4
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