Recent content by punk_rawk_jazz

Thanx. Got it now.

I distributed x. but forgot to set the quadratic to zero. But after I did that. I got that x=-10 and x=9... That's still wrong... Any ideas?

[FONT=Comic Sans MS]This question comes from a section on "Solving Problems With Quadratic Equations." I'm having problems with this, and I can't figure out why I can't get the right answer. I drew a digram with the information. I used the formula to find area which is a=lw. The width of...

... haha... I'm a little slow. it just took me a little while of going over the question again and again. thanks for the help.

Not getting this question. SHould be easy. Got the rest of the assignment.. 36=49s^squared... it's a quadratic equation.. supposed to solve from the form of ax^squared plus bx plus c equals zero... need help.

Nope I just mest up...

Does anyone know why I end up with the wrong answer? I went delta q is equal to m c delta t, the derived the equation delta t is equal to delta q divded by mc. I therefore did the math as 232 kJ divided by (10 kg times 4.2 x 10 ^3 j/kg C) and got 9.7 x 10 ^4, when the answer was supposed to...

Does anyone know why I end up with the wrong answer? The question is: