Find the following factorial: 1!
Find the following factorial: 5!
Find the following factorial: 8!
How many ways are there to order 6 books on a shelf?
6! = 720
Simplify the factorial expression:
How many permutations are there with 4 objects and 2 places?
How many permutations are there with 6 objects and 2 places?
How many permutations are there with 5 objects and 3 places?
Find the number of permutations:
How many possible combinations are there on a 3-digit combination lock (each digit ranging from 0 to 9)? It's okay, you can tell us...we're not trying to break into your locker.
103 = 1000
With repetition allowed, how many ways can one choose 6 out of 9 things?
96 = 531,441
How many possible 7-digit telephone numbers are there? Someone left their umbrella on the subway and we need to track them down.
Make it rain.
The who, what, where, when, and why of all your favorite quotes.
Go behind the scenes on all your favorite films.