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How many ways can 6 books be arranged on a shelf but one of the books must remain on the end?
Wiki User
∙ 12y ago
easy.720
you use permutations. since there would be one at the end, 6-1=5.
then,6*5*4*3*2*1=720
Wiki User
∙ 12y ago
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How many ways can seven books be arranged on a shelf if one of the books is an algebra text and it must be in the center?
it depends on the shelf of course
How many ways can 8 books be arranged on a shelf such that books on biology history and programming are never together?
The answer depends on how many books on each subject there are.
How many different ways can 15 books be arranged vertically side by side on a shelf?
The number of ways that 15 books can be arranged on a shelf is the same as the number of permutations of 15 things taken 15 at a time. This is 15 factorial, or 15!, and is 1,307,674,368,000.
How many ways can six different books be arranged on a shelf it one of the books is a novel that must be on an end?
There are 2*5! = 240 ways.
There are Five books on a shelf. How many different ways to arrange the books?
120. You do 5*4*3*2*1=120. you multiply the number that you are given for example how many times can books 3 be arranged on a shelf you multiply 3*2*1=6 that is your answer
How many ways can 9 books be arranged on a shelf if there is only room for 5 of the books?
9 x 8 x 7 x 6 x 5
How many different ways can five books be arranged on a shelf?
The number of permutations of five things taken five at a time is five factorial, or 120.
In how many different ways can 6 books be arranged on a shelf?
6! = 1 x 2 x 3 x 4 x 5 x 6.
How many different ways can 8 notebooks be arranged on a shelf?
5
How many different ways can 7 diffrentcandles be arranged on a shelf?
5040
How many different ways can 6 books be arranged on one shelf?
6 x 5 x 4 x 3 x 2 x 1 = 720 ways
There are seven books on the floor the number of books on the shelf is two more than three times the number of books on the floor how many books are on the shelf?
There are seven books on the floor. Let x be the number of books on the floor. The number of books on the shelf is 2 + 3x. From the information given, 3x + 2 = number of books on the shelf. Substitute x=7 into 3x + 2 to find the answer. So, there are 23 books on the shelf.
