sparkydog_1372

I am having a problem figuring out this dot product thing. i am to find the smallest angle between the pair of vectors <-3,2>,<4,5>. ok, so i have cosa=<-3,2><4,5> / |<-3,2>| |<4,5>|. i have a -2 for the top part of the fraction but i have no clue how to do the bottom. the answer says it's (sqrt13)(sqrt14) and then go from there. how do i get the square roots of 13 and 14?

the pirates on the black pearl are cursed and can't die, so isn't it possible that Bootstrap Bill is still alive? They tied him to a cannon and threw him in the water, so he could have untied himself and walked to the nearest island right? He was thrown in AFTER they were cursed....what do you think? Will he pop up in the next movie?

when chandler is dating kathy and he goes to monica for sex advice, she draws him a picture and she says there are seven erogenous zones. my friend and i can come up with six. so what are all seven?

I'm watching the movie "The Replacements" and I am assuming that the cheerleaders are on strike as well as the players since the head cheerleader chick has to find new ones. So, my question....is it typical for cheerleaders to go on strike because/when football players do?

I am wondering about those small little vials of ginseng with royal jelly and bee pollen and just how bad they taste.