# math

posted by .

How many ODD three digit numbers is it possible to make using the numbers 4, 5 and 7 if you are allowed to use each of the numbers more than once in a particular three digit number?

• math -

You have 3 choices for the first digit
and 3 choices for the middle digit, but
only 2 choices for the last digit

number of possible numbers = (3)(3)(2) = 18

## Similar Questions

1. ### MATH Trouble

I have no idea what this problem means: For how many two-digit numbers if the ones digit larger than the tens-digit?
2. ### Math

How many different three-digit numbers can be written using the digits 4, 5, 6, and 7?
3. ### math - 8th grade

use the numbers one to nine, each one only once. now multiply a two digit number by a three digit number and get a four digit answer using each of the digits, 1-9 each only once. 12 x 345 = 6789 of course that isn't a true statement …
4. ### maths

can you replace the stars with figures **** x 3 ______ ***** the whole calculation uses each of the digits 0-9 once and once only the 4 figure number contains three consecutive numbers which are not in order. the third digit is the …
5. ### math

sophia is making raffle tickets for the schools give away drawing.she wants to use the digits 2,5, and 7 to make three-digit numbers how many different three-digit numbers can she make if she uses each digit once
6. ### math

using the digits 1 2 3 4 5 what is the smallest 4 digit odd number that you can make?
7. ### math

i am a three digit number. my hundreds digit is three more than my ones digit.my tens digit is oneless than my hundreds digit. what numbers can i be?
8. ### math

given the digits 0,1,2,3,4,5,6, and 7 find the number of possibilities in each category four digit numbers, odd three digit numbers and three digit numbers without repeating digits.
9. ### Math

Using only the digits 2,3,5 and 7 complete the following problems below. 1.Name two things that the numbers 2,3,5,7 have in common 1.All prime numbers 2.What is the smallest possible number that can be written using each of these digits …
10. ### Math

If no digit can be used more than once, how many 5-digit numbers can be formed only using the numbers 3,8,1,2,5, and 7?

More Similar Questions