SOLUTION: A three digit number uses the numbers 1, 5, and 7. any number can be repeated in the three digit number. how many three digit numbers are possible?

Question 943559: A three digit number uses the numbers 1, 5, and 7. any number can be repeated in the three digit number. how many three digit numbers are possible?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A three digit number uses the numbers 1, 5, and 7. any number can be repeated in the three digit number. how many three digit numbers are possible?
-----------
1st digit:: 3 ways
2nd digit:: 3 ways
3rd digit:: 3 ways
-----------
Total #'s:: 27
-----------------
Cheers,
Stan H.
------------
RELATED QUESTIONS
How many three-digit numbers can be formed using the digits 1,2,3,4,5,6, and 7 if no... (answered by ewatrrr)

How many three-digit numbers can be formed using the digits 1,2,3,4,5,6, and 7 if no... (answered by Alan3354)

How many three-digit numbers can be formed using the digits 2,3,5,7,8 if the number is... (answered by ikleyn)

How many three digit numbers can you make using the numbers 1, 3, 5, 7. Each number can... (answered by jim_thompson5910)

Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers (answered by ikleyn)

The access code for a gym locker consists of three digits. Each digit can be any number... (answered by Alan3354,ikleyn)

2. Three-digit numbers are formed using the digits 0, 1, 2, 3, 4, 5 and 6. Note that a... (answered by KMST)

PLS HELP... ASAP... 1. Write all the three digit numbers using the digits 4,6 and 8... (answered by edjones)

If no digit is repeated in any number, how many four-digit numbers can be formed out of... (answered by mathmate)