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well the first part ive done with slice and second part is with shells ??? whats the problem ??

answer i get is 6pi^2

shit sorry wait.. ill give u the dam solution..

what your answer for part i, it looks simple but cbf

ok im postin up the solution now.. step 1) identify your outer radius and your inner radius R (outer) = 2pi-x r(inner)= 2pi-x-dx step 2) d V = pi { (R-r )(R+r) } * y where y=sinx as your height of the shell sub in the outer and inner and simplify you should get at the end D...

step 1 ) sketch y=sinx step 2 ) draw line x= 2pi which is in the frist quad where it makes its first revoultion. step 3) consider the part of the graph from pi - 0 and use shells to find the voulme. sorry i thought it was the whole graph. step 4) take care in your working out. step...

try asking one of the advicers out on a date ?

ohh thats nice going to school and using their resource.. ill check that out aswell plus teachers can help us out.. thanks for the idea the women above me

solve the rubics cube about 5-7 times xD hmm this is what you should do in the reading time.. stuff question 1 and 2 because they are usually easy go to the last paper but here are some advantages and disadvantages.. we know the last page or last section is usually the hardest but you see...

com'on why on earth r u stressin 4.. your only gonna do 1 hsc paper or possible 2 at most ?? ive been going out this past 2 weeks + library study days ??

not bad line.. i just called them and asked a couple of questions regarding the related text for standard english they were very helpful + fast xD

agreed look at me.. I'm either watching movies or games when im at home, I'm telling ya I dont do jack at home its pissin me off... :@ mon-fri im at the library and my friends think i study too much xD

how many subjects do you do man ?? and what school u go to ?

will you be there if I come ?? xD

n3rd

redtube =[

wtf is the state library ??? aren't they all the same ??

what happens if you run out of time and you F**d in the face ?? I know the skippin rule and everything, but your aim is to maximse your marks right ?? Alot of examples are from the hsc paper 2003 and some from the 1990's ??

how do u determine what raw marks is needed to reach a certain band ?? or do you just guess ?

yeh i know i didn't know either but i saw it just now on the hsc paper.. how about the novel the hobbit is it a related text for journey.