Answer:
the domain is 5,-6,8,5 the range is 2,2,4,13 it is not a function
Answer: Don't know sorry
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let assume that Earth is a sphere, the following trigonometric diagram is constructed and presented below. The central angle is given by this inverse trigonometric equation:



The distance of the portion of Earth that can be seen is:


Probably A I am not really sure I am trying sorry if it is wrong