Thread: Evaluating an Expression

I apologize for the lack of description in the title. I am not particularly sure how to describe this problem

Evaluate these expression without using a calculator.

A) -125^1/3
B) 81^0.25
C) 27 to the square root of 3

If someone could walk me through how to do these, I would greatly appreciate it.

For example, , assuming that you know

And are you sure you posted the last question correctly. I doubt you're expected to find without a calculator xD.

No, I did not, I intended the square root symbol to be over the 27, if you understand me. I have not yet figured the math tags out.