Answer:
p(x) = 38500 - 1500x.
Step-by-step explanation:
The average attendance was 25000 when the ticket price at $9. The average attendance rose to 28000 when the price lowered to $7.
Therefore, if the demand function p(x) where, x is the value of each tickets is linear then we have p(9) = 25000 and p(7) = 28000.
Hence, the demand function will be given as

⇒ p(x) - 28000 = 1500(7 - x)
⇒ p(x) = 28000 + 10500 - 1500x
⇒ p(x) = 38500 - 1500x. (Answer)
You could count by 2 or by adding 5+5 or 5x2 but I think there is more than what I added
Answer: He cannot see a ship that is 4.5 miles away.
Step-by-step explanation:
Since we have given that

Here, h is the eye level above the water
d is the distance away.
If h = 12 feet
We will get :

Hence, it is 10.39 feet away when eye level is 12 feet above the water.
Therefore , he cannot see a ship that is 4.5 miles away.
Answer:
C - 1 / sin^2x
Step-by-step explanation:
as csc x = 1 / sin x
so, csc^2 x = 1 / sin^ 2x