Cos(60) = cos(90 - 30) = sin(30) = 1/2
This should be what you want.
You have to line them up for example 1 is in a straight line and so is 3 and 5 you can choose between 3 and five but what about the middle 4.
5, 10, 15, 20. i think that's what it means.get a second opinion.
Answer:
There will be approx 283908 hits.
Step-by-step explanation:
A website had 342,000 hits in 2011.
This is a decline of 2.3% from the previous year.
Decline rate = 2.3% or 0.023
So, increase rate will be 
Time = 
We can calculate the answer as:

= 
= 283907.88 rounding to 283908.
Therefore, there will be approx 283908 hits.