Answer:
Remember, the power set of any set S is the set of all subsets of S, including the empty set and S itself.
Then the power set of 
is
Answer:
(-8, 7)
Step-by-step explanation:
Imagine it as a mirror. That helped me to understand that!
Sample response: <span>Yes, the fan will provide enough airflow. The volume of the ranger station is 720 cubic feet. The ranger station requires a 720 CFM fan. 1,500 CFM is greater than 720 CFM, so it will be enough airflow.</span>
Answer:
Step-by-step explanation:
Since area of a circle is pi.r^2
We know that diameter is 20
Radius is half of diameter
So it becomes
Pi.(d/2)^2
So pi.(40/4) is the area of this circle.
Or 40pi/4
