Posted by **Matt** on Thursday, April 14, 2011 at 9:45pm.

How many different seven digit phone numbers are available if the only restriction is that the first digit cannot be 0.

## Answer this Question

## Related Questions

- Algebra 1:Problem Solving - How many different seven-digit telephone numbers are...
- math - The number uses every number 0-9 the numbers are used only once the ...
- math - a 7 digit phone number has a 3 digit prefix followed by 4 digits.how many...
- algebra 2 - how many 7-digit phone numbers are possible if the first digit must ...
- Math - A warranty identification number for a certain product consists of a ...
- math - this code has five digit 1,2,3,4,5. the first digit plus the second digit...
- math - How many Seven-Digit numbers less than 1,048,000 can be using the digits ...
- Math - How many seven digit numbers less than 1.048,000 can be made using the ...
- Math - How many seven-digit numbers less than 1,048,000 can be made using the ...
- MATH - HOW MANY SEVEN-DIGIT NUMBERS LESS THAN 1,048,000 CAN BE MADE USING THE ...