Posted by **RS** on Tuesday, April 30, 2013 at 6:26am.

Mrs.Koh purchased new books for the school library, of which 6 were Mathematics books, 7 were Science books, 10 were Music books, 3 were Art books, and 4 were

social studies books. All of these books were different. She picked a book from each subject to display in a row on a self. How many different possible displays could there be?

- MATHS -
**Reiny**, Tuesday, April 30, 2013 at 8:44am
number of choices for a row

= 6x7x10x3x4 = 5040

now each of these can be arranged in 5! ways

so number of possible different displays = 5!(5040)

= 604800

- MATHS -
**Anonymous**, Tuesday, April 15, 2014 at 9:48pm
there are 8 boxes on the shelf. 2 of the books are fiction. the rest are nonfiction what fraction of the books are fiction

- MATHS -
**James**, Thursday, June 11, 2015 at 1:39pm
In a bookcase, there are 7 fiction books for every 4 nonfiction books. There are 33 books in the bookcase. How many nonfiction books are in the bookcase?

## Answer this Question

## Related Questions

- algebra - John has 36 books in his locker. He has text books,library books, and ...
- math - MEghan had 36 books in her locker. Some were library books, text books ...
- Maths - 20% of the books in a library were fiction books while the rest were non...
- Reading - Rosalind Wiseman books Terra Elan McVoy books Susane Colasanti books ...
- English - 1. We should not scribble in books in the library. 2. We should not ...
- mathematics - A book seller purchased 117 books out of which 45 books of ...
- math - lara arranged the books in her bookshelf by size. 2/10 of the books were ...
- 3rd grade math - There are 30 books in a bookcase. The books in the bookcase are...
- math - the library has a total collection of 2630 books. the number of non-...
- math - the library has a total collection of 2630 books. the number of non-...

More Related Questions