Posted by **Dan** on Tuesday, May 21, 2013 at 1:28am.

Six boxes labeled 1,2,…,6 are arranged in a line. Seven identical balls are to be placed into the boxes such that for any 1 ≤ k ≤ 6, there are at least k total balls amongst boxes 1,2,…k. How many different placements of the balls into the boxes are possible?

## Answer This Question

## Related Questions

- math - You have seven balls labelled 1,2,…,7 and seven unlabelled, ...
- Maths - You have seven balls labelled 1,2,…,7 and seven unlabelled, ...
- Maths - Asmo is putting some ping pong balls into 10 boxes. In each of the boxes...
- PLEASE HELP!!! math - How many ways are there to put 4 balls in 3 boxes if the ...
- Math - Tom has 5 boxes of balls. Each box contains x balls. His father gives him...
- Math - How many ways are there to put 6 balls in 3 boxes if the balls are ...
- probability - A total of n balls are to be put into k boxes with conditions ...
- Math - Three boxes each contain a number of billiard balls. One box contains ...
- kapahi - In a beg with 8 red balls and 11 blues balls how many 5 balls boxes can...
- 3rd grade math - sara wants to know how many boxes of cookies her entire girl ...

More Related Questions