Answer:
a) 6.1 feet
b) 12.6 feet
Step-by-step explanation:
Using trigonometric ratios we know that:

AKA SohCahToa.
To find the height, we will use sine.

To find the length we will use cosine.

<span>-1901075.28726
</span>I do not know if this is correct or not but I hope this helps!
Answer:
The mean is 254.5
Step-by-step explanation:
Add up all the numbers then divide by how many numbers there are.
The curve is represented by f(x) = sin 320πx