no she's from an Anime
it's pronounced the way it's spelled
Har oo Hee
and I'm not really sure about her last name
5^2
25
yours I'm not sure I understand your question
y=8*3^4
y=8*81
y=648
I'm not sure I understand the question
to Guest it's oh Haruhi Fujioka from Ouran Highschool Host Club and to Hayley 1 I couldn't click the link
3^-4
1/3^4
1/81
because these people don't know what they are talking about.
i'm gonna guess B: 24/42