Finite Math Examples

Find the Number of Possibilities
Find the number of possible unordered combinations when items are selected from available items.
Fill in the known values.
Tap for more steps...
Subtract from .
Rewrite as .
Reduce the expression by cancelling the common factors.
Tap for more steps...
Cancel the common factor.
Rewrite the expression.
Expand to .
Divide by .
Enter YOUR Problem
Mathway requires javascript and a modern browser.