Friday

March 6, 2015

March 6, 2015

Posted by **David** on Wednesday, December 12, 2012 at 2:48pm.

- Math help plz -
**Henry**, Friday, December 14, 2012 at 5:12pm3x^2 - 49 = 0.

3x^2 = 49

x^2 = 49/3

Take sqrt of both sides:

X = 7/sqrt3

Multiply denominator and numerator by

sqrt3:

X = 7sqrt3/(sqrt3)(sqrt3)

X = 7*sqrt3 / 3 = +- 4.04.

Note: sqrt means Square root.

X = 4.04.

**Answer this Question**

**Related Questions**

math need help plz - 1/3+(-5/6)+(-1/2) can u help me solve this plz by using ...

Math ....urgent help - i just dont get this elimination method ..... plz help me...

LIVING ENVIRONMENT - the ability to grow in size is a characteristic of living ...

math help! - (2-√2)/(3+√2) can you plz tell me how to solve it? plz ...

I NEED HELP!!:(!!!! HELP ME PLZ!! - I GOT A FEW QUESTIONS SO what is a cell part...

physics(URGENT!!!!!) - EDXers!!! Plz help with MITx 8.01x I don't know how to ...

math - the volume of a rectangular solid is given by expressions given below.in...

math - the volume of a rectangular solid is given by expressions given below.in...

Math - -14+26-37-45+56-67-71. ___? i dont know how to solve this so plz tell me ...

Substitution Method!PLZ HELP 2222!! - y-2x=-5 3y-x=5 In the top equation: 1) y=...