# How many different combinations are there for a 3-digit lock?

The possible combinations for a three-digit lock depend on the allowable digits. Richard R. Rupnik, an internal auditor for Lucent Technologies, explains that the calculation is 10 raised to the th...
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http://www.answerbag.com/q_view/2037783

## How many combinations are there in a 3 number lock?

Assuming the numbers zero to nine in each digit position, Richard Rupnik, internal quality auditor for Lucent Technologies, reveals a formula of 10 raised to the third power to calculate the number...
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http://www.answerbag.com/q_view/2037766

## How many different iPod touch password combinations are there?

10000 or 10 to the 4th

http://wiki.answers.com/Q/How_many_different_iPod_touch_password_combinations_are_there

## How many different seven-digit phone numbers are possible if the first digit cannot be 0 or 1?

The easiest way to solve this problem is to look at how many choices there are for each number. The first number has eight choices (all 10 digits except 1 or 2) and the other six have 10. So, the n...
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http://www.answerbag.com/q_view/2255201

## How many possible combinations are in a three-number lock?

There are 1,000 possible combinations in a three-digit lock. Each digit can be one of 10 numbers, so to find the total number of possibilities, you must multiply 10 times 10 times 10 to get 1,000.S...
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http://www.answerbag.com/q_view/2120639