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Science & Mathematics - 23 October 2007

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2007-10-23 00:21:41 · 1 answers · asked by Srijit Sen 1 in Engineering

I'm a 3rd year mathematics uni student (albeit not a very good one or I wouldn't be asking)

My cousin just asked me a few question for her end of year exams and there was a few I haven't had any experience in for about 15 years and I've totally forgotten...

The question is

If y varies directly as the square of x, y=100 when x=5, find the value of y when x=3

:) I know it has something to do with the greek alpha symbol, well at least that's what I remember? Any help will be great!!

2007-10-23 00:14:57 · 6 answers · asked by Albus 2 in Mathematics

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