The answer is C ... or you could say n<3
First take a derivative,
Now compute the critical point where the slope is 0,
And done.
The maximum height is at of .
Hope this helps :)
Answer:
i believe its the second ave
X = 90 degreees, so you take 47 and 90 add them together and you get 137 degrees. you need 180 to make a triangle, so you subtract 137 from 180. the answer for y is 43 degrees. hope that helps