Friday

December 19, 2014

December 19, 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!!

**Answer this Question**

**Related Questions**

Computer Science - w w w (dot)cs(dot)umass(dot)edu(slash)~verts(slash)coins105(...

maths - make v the subject of the formulae: v=2v+3u

maths! - 1/f= 1/u + 1/v make f the subject of the formulae thank you in advance!

Math - I am in 7th Grade and have some holiday homeworks. Please help. 1. Write ...

maths - make the letter in the bracket the subject of the formulae: v=u-3t (t) a...

maths --plse help me.. - Is eulers formulae true for spheres and cylinder ,...

physics - write an derival quantity,formulae and unit

Maths (Logs) - 1.Write the following equation without logs log y = mx+ c This ...

Biology/Chem - Can someone please explain how I would write the equation for the...

Maths trig - Use compound angle formulae to express Second harmonic i2= sin2t ...