Answer:
2000 players will complete the game with a perfect score.
Step-by-step explanation:
The testing phase tells us that
is the probability that a person will finish with a perfect score.
This means 1 out of 500 people will be able to finish with perfect score.
Now,
the game is given to 1,000,000 (1 million) people and how much do we expect to finish with perfect score?? Simple! It would be
the of 1 million!
We do the calculation shown below:

So, 2000 players will complete the game with a perfect score.
Answer:
The 4th day so 21 miles the girls would have to run
Step-by-step explanation:
You can use the result here:
brainly.com/question/11990269
This identity suggests that

From here, you can use the sum/difference identities for cosine.



Apply these carefully to the right hand side and it should reduce quite nicely to the same expression on the left.