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test42 ps16

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test42 ps16

by dunkin77 » Wed May 02, 2007 11:25 pm
Hi,

Can you pls help? The answer is below


























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by f2001290 » Thu May 03, 2007 4:19 am
6 = 3 + (4/sqrt(5-x))

3 = 4/sqrt(5-x)

5 -x = 16/9

x = 3.2
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