There are 32,760 different orders for the first four positions.
This is a permutation where repetition is not allowed; the formula for that is:

For our problem, we have:
Answer:
linked below
Step-by-step explanation:
If you use desmos, it show this which is the correct graph :)
Answer is C. Definitely not d right off the bat because both exponents are negative so cross that out. After that its just counting zeros.
Answer:
D
Step-by-step explanation:
Sin(x)=25/35=5/7
=> x = 45.6
That would be written 5s+10