(no subject)

Dec 13, 2007 22:39

Sooooooo..... I really suck. Really suck at studying, especially.

All day, I've done nothing. Well, no. I did some linear algebra, but it was hardly any. I haven't reviewed ANY of the old material. I sort of DON'T CARE, at this point. And I haven't studied for spanish at all. Which is in... about 10 hours. I should look through the vocab, and verb tenses, at least! See, I suck. I can't be made to CARE!

The physics test SUCKED, by the way. I mean, just in case you were wondering. It was loooong and I took 2 hours and was finally like "you know what I don't know let's just turn it in." I made some stuff up, and at least I boxed an answer for every one, but... yeah. One of the questions asked us to derive the equation for beats, given two wave equations. Now, when it comes to beats, I just remember ƒbeat=ƒ2 -ƒ1. I mean, that's really all you're doing. But no no no, this was using the two waves, Asin(2piF1t) + Asin(2piF2t), so I just sort of.... combined terms, added the amplitude, and took out a 2pit in each, using some trig identity, even though I don't think it was really mathematically legal. And my result was something like 2Asin(2pit(f2-f1)) so at least it looks a little bit like it?

In any case, it was ridiculous.

Ok I neeeeeeeeeeeeeeeeeeeeeeeeeeed to be studying. I'm going to regret my lack of studying tomorrow. Ehhhh......

Ughhhh, break is soooooooo clooooseeeeee........

I'm also all alone in my suite. Normally there are 5 other girls around, and now I'm all alone. :( lonely!
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