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Earn +20 ptsQ: How many ways can you choose 2 books from 5 on a shelf?
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How many ways can you put 5 different books on a shelf?
240. 120 ways with the books stacked verticly, and 120 ways with the books stacked horizontaly, or one on top of the other.
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 different ways can you arrange 4 books on a shelf?
Answerthe answer is 24 WHICH is the result of the multiplication: 4x 3 x 2 x 1 = 24. You can try it practically as: Numbering books as A,B, C, and D then the variations are:ABCDABDCBACDBADCCDABCDBADCABDCBABCADBCDACBADCBDAADBCADCBDABCDACBBDACBDCADBACDBCAACBDACDBCABDCADB
There are 5 different math books and 3 different English books on a shelf in how many ways can the 8 books be arranged?
8 ! = 8 X 7 X 6 X 5 X 4 X 3 X 2 X 1 = 40320
How many ways can 3 books be selected from a group of 7 books?
35
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