Answer:the answer is $78.09
Step-by-step explanation:
Using trigonometric identities, sin^2(y) = 1 - cos^2(y).
If you substitute that in, you get 1- cos^2(y)/(1-cos(y)).
You can factorise 1 - cos^2(y) to be (1-cos(y))(1+cos(y)).
This means that the answer is 1 + cos(y) as the 1 - cos(y) will cancel.
Factor it out.
Both exponent cancel out each other which equals 1.
8912*1000=8,912,000
it says that the whole thing was 1000 TIMES as large. u mulitply :)
Hope i helped
wdym do you round all of them to the nearest tenth?