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January 30, 2015

January 30, 2015

Posted by **John** on Tuesday, February 19, 2013 at 7:35am.

- Maths -
**PsyDAG**, Tuesday, February 19, 2013 at 7:22pmAssuming there are no parentheses:

r = √u^2 + v^2/m

3 = √u^2 + 36/5

√u^2 = u = 7.2 - 3 = 4.2

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