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ArbitrLikvidat [17]
3 years ago
8

A four digit password is a number that begins with a 3. If digits can be repeated how many possible passwords are there? show an

d explain your work
Mathematics
1 answer:
xxTIMURxx [149]3 years ago
5 0

Answer:

The answer is 1,000

SInce the beginning number is 3 and there are ten possible numbers to put in the remaining three slots, there are exactly 1,000 possible combinations for a 3-digit code. The answer is 1,000. There are 3 rows of 10 digits. The number of combinations 10 to the thid power which is 1000 (10 * 10 * 10)

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n200080 [17]
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8 0
3 years ago
Read 2 more answers
Helo me out with this question ????
Ann [662]

Answer:

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3 years ago
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