Posted by Lucy on Saturday, October 24, 2009 at 5:29pm.
Ok, round the answer.
29^(1.25)=67
You're right so far, which was the hard bit.
Me, I'd just pull out the calculator at this point. I did, and got 67.2972 = 67.30 to 2 d.p.
You can do it by = 29 * sqrt(sqrt(29)) or by log tables. I can't think of an especially clever way.
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