Answer:
the correct answer is A. Because it shows the equal qualifient of the answer
<h3>
Answer: Choice C</h3>
The base 16 is the same as 4*4.
From there, the rule
is used to get 
Afterward, the exponents are added getting 1/2+1/2 = 2/2 = 1. The rule is
which only works if the bases are both the same.
No ffffffffffffffffffffffffffffffff
I am pretty sure the answer to this is .18 :)