The formula of combination is

We have

and


Hence, there are 1001 ways of arranging 10 records from 14 records
Answer:
5 1/4 miles per hour.
Explanation:
We first convert 15 3/4 to 15.75.
miles/hour
15.75/3 =5.25 miles per hour
5.25= 5 1/4
Answer:
4.7
Step-by-step explanation:
Sir I don’t understand what your getting at here