She received $25 in commissions
If she has finished 20%, she still has 80% to do. So just calculate .8 times 150.
Answer:
72.22
Step-by-step explanation:
The answer is x = -2 +- sqrt 7
This is the concept of geometry, the function given by f(x)=cos^x
can be written as cos y=x
The domain if the function is [-1,1] and the range is given by [0,π] where π=180°
