How many ways can 10 coins be chosen?
140858
Number of ways to choose 6 objects when they are of 11 different kinds
65070
Combinations of a penny, nickel, dime, and quarter
13260
Choosing $101$ numbers from $\{1, 2, \dots , 200\}$.
6139
How to choose between two options with a biased coin
65260
In how many ways can you select one of the two but not both?
22454
How many combinations can I make?
21488
What is the probability for a thousand with 3 D10
84917
Four balls with different colors in a box, how many times do I need to pick to see all four colors?
101664
In how many different ways can you split $10$ people into two groups of $5$ people?
34616
Number of ways of distributing balls into boxes
12926
number of ways to make $2.00
91389
If I roll three dice at the same time, how many ways the sides can sum up to $13$?
84972
Expected number of rolls to get all sixes
125214
Catalan numbers - number of ways to stack coins
117162
How many ways can the 10 A's be distributed?
108941
Combinatorics Question Asking How Many Integer Solutions Given Different Restrictions
91189
Card with 10 tickets. What is it called?