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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

CCP Stat Club is sending a delegate of 2 members to attend the 2015 Joint Statistical Meeting in Sea

From a standard 52 card deck, how many 6-card hands will have 2 spades and 4 hearts?

A small acting club has 8 members. How many different 2 member groups are possible?

The coach of a hockey team is holding tryouts and can take only 2 more players for the team. There a

In how many ways can a committee consisting of 4 faculty members and 5 students be formed if there a

There are 6 women and 5 men in a department. How many ways can a committee of 2 women and 2 men be s

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

Vanessa is packing her bags for her vacation. She has 5 unique action figures, but only 3 fit in her

Serial numbers for a product are to made using 4 letters followed by 4 numbers. If the letters are t

How many distinct 3 letter arrangements can be made using P, R, I, M and E

A family has 4 children. Give the sample space in regards to the genders of the children