Tan30=9/x so it will be 9((3)^1/2)
Sorry don't follow what I just said I misread the question.
Answer:
7
Step-by-step explanation:
Answer:
5 hours
Step-by-step explanation:
Given
--- Revenue
--- Overhead cost
Required
Determine the hours for break even
To do this, we simply equate both expressions as follows:

Collect Like Terms


Divide through 24

Expand:

Factorize:




But x can't be negative because it represents time.
<em>So, x = 5 hours</em>
I'm sorry, but I have to seriously question the whole process.
-- What does "the angle between the Earth and sun" mean?
-- How in the world does he measure the distance between the Earth and sun ?
-- How are either of these related to the distance between the Moon and Sun ?
To me, this "scientist's" methods are as defective as this question is.