Math Question
![In how many ways can a teacher arrange 5 students in the front row of a classroom if there are 20 students in the class?
[?] ways
Note: \( { }_{n} P_{r}=\frac{n !}{(n-r) !} \)](https://d3hlidq5bf9vg0.cloudfront.net/app-server-student/2021/11/24/3e498c44-651b-48d4-b4e8-c761a65eace5.png "In how many ways can a teacher arrange 5 students in the front row of a classroom if there are 20 students in the class?
[?] ways
Note: \( { }_{n} P_{r}=\frac{n !}{(n-r) !} \)")
Solution
AIR MATH homework app,
absolutely FOR FREE!
- AI solution in just 3 seconds!
- Free live tutor Q&As, 24/7
- Word problems are also welcome!
Scan the QR code below
to download AIR MATH!
AIR MATH
Scan the QR code below
to download AIR MATH!
