Monday

April 21, 2014

April 21, 2014

Posted by **britney** on Monday, May 19, 2008 at 10:17am.

formulae for h=b/2a

formulae for k=4ac-b^2/4a

h=8/2*3=1.33

4 (3)+ (-25)-8*2/4*3=-152/12=12.6

3(x-12.6)^2=1.33/3

x-12.6=+-0.67

x=0.67+3.55=4.22

x=-0.67+3.55=2.88

- maths(did i do this right) -
**bobpursley**, Monday, May 19, 2008 at 10:27amCorrect.

- maths(did i do this right) -
**Air**, Monday, May 19, 2008 at 1:12pmIdon't know!!! thats tooo hard!!

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