The domain of a function is usually all real numbers. The range of f(x)=2^x would be the y values. This would include all values that would be the output for the y value. An example of this would be if you used 2 as x then the function would read f(x)=2^2.
Answer: 108
Step-by-step explanation:
x = 108
Answer:

Step-by-step explanation:
Hello, please consider the following.


So, the radius of the circle is...

..and the diameter is two times the radius, so this is is

Hope this helps.
Do not hesitate if you need further explanation.
Thank you