The formula of combination is

We have

and


Hence, there are 1001 ways of arranging 10 records from 14 records
Answer:
0.375 cups or 3/8
Step-by-step explanation:
divide 3/4, or 0.75 by 2!
Step-by-step explanation:
F and C, I think those are the only ones
Answer:
12.5
Step-by-step explanation:
We can use ratios to solve
4 4+6
---- = ----------
5 AC
4 10
---- = ----------
5 AC
Using cross products
4 * AC = 5*10
4AC = 50
Divide by 4
AC = 50/4
AC =12.5
Subtract 23 and 11 and you’ll get the answer