All right, class I know maths isn't terribly fascinating but you will need this for your upcoming finals and a laboratory report, so please, try and focus. Timmy, I can see you making an ass of yourself in the back, you will need to understand these formulas for a lab results analysis, so please listen! all right, I'll try to explain materials testing analysis with a simple line graph, visualizing results makes it so much easier to comprehend raw data. Oh, I see you're all paying attention, that's much better. Why are you staring at me, look at the blackboard. What the... Where did my shirt go? My maths seems to be correct. Ugh, my skirt is gone too. Oh no, I hope it's just a bad dream...