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What is the algebraic expression for A gym is hanging four different coloured pennants up on the wall - in how many different orders can the pennants be hung?
The equation used is the binomial coefficient. For the selection of all items of a given number, this is simply the factorial of that number, i.e. 4! = 4 x 3 x 2 x 1 = 24 combinations.
How many combinations can be made from 10 different items?
There is only one combination of ten items out of ten. For this question to have a non-trivial answer, either the ten items need to be selected from a larger number of items or a smaller number of items need to be selected from the ten items.
How many items can you put in a cubic foot?
Depends on the volume of the items.
What does a Venn Diagram show when used to compare items?
When a Venn Diagram is used to compare items, the overlapping area in the diagram shows the common items between the two items being compared. The area outside the overlap shows the contrast between the two items.
How many ways can four items be rearranged?
1 row of 4 items 2 rows of 2 items 4 rows of 1 item
