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yep this came from cambridge, thanks by the way

hello, i was just doing my study when i came across this question which i cant seem to answer. a string 72cm long is to be cut in two pieces. one piece is used to form a circle and the other a square. what should the perimeter of the square in order to minimize the sum of the two areas...

sorry is wasnt working for one of the chemistry textbooks, then i tried it just then and it worked. so thanks for the link by the way.

the password doesnt work for all of them

thinking the same thing.

what the hell is wrong with your writing, i cannot even understand what u are saying.

cheers

i really dont know what to think, i got my english results today and i came first.

yes i have learnt polynomials

what do you mean by division

well im doing some work on oblique asymptotes and wondering if these have any: (X^2+4)/(X-1) ((x^2-1)+5)/(x-1) (x+1)+5/(x-1) this one has one i think y=x+1

i think for the first one it means that the medium is more dense in the second one than that of the first one.

can u recommend your tutoring center

why do u go tutoring? or is it just for extra knowledge!

why what happened?

im not talking about people on bos just sayin people at school

thats what i mean

academic wise

i have noticed that in the beginning of year 11 allot of people are being more sneaky ect. do u think u can actually trust someone in senior years or should u take it like what ever they say is a lie.

yeah i know its just that i got put off sice my teacher had it marked right even though i didn't add -180