The answer is 12C4 = 12*11*10*9/(4*3*2*1) = 495
Because they are different books :) ... i like helping people
6c4=15
The number of different ways to arrange six books on a shelf is calculated using the factorial of the number of books. This is represented as 6!, which equals 6 × 5 × 4 × 3 × 2 × 1. Thus, there are 720 different ways to arrange six books on a shelf.
There are 30 different combinations if the order in which the books were chosen counts, so a set of book A and book B is considered different from a set of book B and book A. There are 15 different combinations if it does not matter in which order the books were chosen, so a set of book A and book B is considered the same as a set of book B and book A.
The Bible was written from around 1445 BC -- 96 AD. Different books were written at different times the Old Testament first and then the New Testament
Essentially a bookshelf and a bookcase describe the same thing - a storage space for books. There are different types - bookshelves may more accurately describe an open storage bookcase, or shelves directly attached to the wall. A bookcase can describe a standalone unit that houses books. But to be honest, these days both terms are used interchangeably.
in a bookcase
Yes, "bookcase" is a noun. It refers to a piece of furniture with shelves used for storing books.
Bookcase.
She needs a bookcase to hold all of her college textbooks. I found my missing glasses behind the bookcase in my room. Because the bookcase holds family photos and other keepsakes, there's no room left for books.
9880.
9880.
The subject of the sentence is books.
The bookcase stretched its wooden arms wide, welcoming each new book with a sigh of satisfaction. Its shelves hummed with the stories and knowledge they held, standing tall and steadfast like a faithful guardian of literature.
A wall mounted bookshelf can hold more books than a normal bookcase. A wall mounted bookshelf receives support from the wall which enables it to hold more books than a regular shelf.
The plural form of "bookcase" is "bookcases." In English, most nouns form their plural by adding the letter "s" to the singular form. In this case, "bookcase" is a singular noun referring to a piece of furniture used for storing books, so when referring to more than one of them, we simply add an "s" to make it plural.
One way to incorporate books into home decor is by arranging them on shelves in a visually appealing way, such as by color or size. Another way is to use books as decorative accents on coffee tables or side tables. Additionally, using books as a focal point in a room by displaying them in a unique bookcase or bookshelf can create a stylish and literary atmosphere.