Saturday
April 19, 2014

Homework Help: math

Posted by lindy on Wednesday, December 5, 2012 at 8:54am.

how many 2 digit numbers can be written so that the second digit is greater than the digit before it ?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - The number uses every number 0-9 the numbers are used only once the ...
Math - A book called The Penguin Dictionary of Curious and Interesting Numbers ...
math - given the digits 0,1,2,3,4,5,6, and 7 find the number of possibilities in...
math - my thousand digit is half my ones digit.my houndreds digit is odd and ...
math - 91 five digit numbers are written on a blackboard. How do you prove that ...
Math - How many different three-digit numbers can be written using the digits 4...
math - How many 4-digit numbers can be formed using the numbers 5, 6, 7 and 8? ...
Math. Explain - From the digits 1, 2, 3, and 4, how many positive integers are ...
math - i am a three digit number. my hundreds digit is three more than my ones ...
math - sophia is making raffle tickets for the schools give away drawing.she ...

Search
Members