I would really appraciate som help with this following problem. My apologies if this is en the wrong thread but im a swede and my english terms in mathematics isn't all that great :P
Now for the task:
M is the magnitude and E the energy which is released during and earthquake.
> Solve this equation with respect to E..
> A powerful earthquake has the magnitude 8.0 on the Richterscale. How much energy i released in such an earthquake?
I've started with this one:
and now im stuck :)
Any help regarding these two tasks would be great :)