Wednesday

December 24, 2014

December 24, 2014

Posted by **ashley** on Saturday, January 11, 2014 at 11:02pm.

- maths -
**Anonymous**, Sunday, January 12, 2014 at 12:28am(6.42)/(1.5 x 10^8)=4.3 x 10^-8???

I think so....

- maths -
**ashley**, Sunday, January 12, 2014 at 12:34amYeah..same as my answer sheet !thanks:)

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