A box contains 12 balls of which 5 are red, and 7 are blue. If 4 balls are drawn from the box, in how many ways can this be done
1 answer:
You might be interested in
Since the minimum is 72 the every grade must be equal or bigger than it
also 95 is the maximum therefore every grade must be equal or less than it
where is any quiz grade of any student in the class
also 95 is the maximum therefore every grade must be equal or less than it
where is any quiz grade of any student in the class