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Coin Combinations

Given a selection of coins and an amount, this determines the least amount of coins needed to reach that total.

Group Combinations

Given an original group of certain types of member, this determines how many groups/teams can be formed using a certain condition.

Permutations and Combinations

Calculates the following:

Number of permutation(s) of n items arranged in r ways =_{n}P_{r}

Number of combination(s) of n items arranged in r__unique__ ways = _{n}C_{r} including subsets of sets

Number of permutation(s) of n items arranged in r ways =

Number of combination(s) of n items arranged in r

Select 6 bills from a combination of 5 different bills

How many ways can 4 trucks and 5 cars be selected from 15 cars and 12 trucks for a safety study

A professor wanted to test all possible pairwise comparisons among six means. How many comparisons d

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A jar contains 80 nickels and dimes worth $6.40. How many of each kind of coin are in the jar?

Find the number of combinations and the number of permutations for 10 objects taken 6 at a time

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license plate with 4 letter combinations and 3 number combinations

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