posted by Michael .
I'm a little uneasy about this one, so I thought I'd ask someone who knows -
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Perform the Operations and Simplify[/QUOTE]
It's a Multiple Choice.
d)none of the above
I chose (D) because the way I did my math I came up m having a power of 8. I feel like I'm wrong here.
My solution: (1/5)m^8wz^12
You forgot the w in your "OR" version. Your answer is wrong in any case. The ratio of the powers of m results in m^2.
The correct answer is (b)