Qual a velocidade média de um carro que percorreu 75km em 3h? Vm = d t
1 answer:
You might be interested in
Answer: 120
Step-by-step explanation:
Given : The league championship 800 meter race has 6 runners.
The number of positions = 3
Since order matters here , so we use Permutation.
The permutation of n things taking r at a time is given by :-
Then, the number of different ways they place first, second, and third :_
Hence, they can place first, second, and third in 120 different ways .
Check the picture below.
make sure your calculator is in Degree mode.
make sure your calculator is in Degree mode.