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My class didn't have time to go through this dot point, can someone help me please? Describe the range of chemical procedures which can be used to clean, preserve and stabilise artefacts from wrecks and, where possible, provide an example of the use of each procedure. Thank you.

actually i'm interested in this too, and i don't really have the time right now to go through three threads and link everything together, but i did anyway and i still dont see the connection to your proposed solution. Maybe im stupid, but can't you just roughly explain your reasoning. Since you...

Mclake: i idid it your way actually and it was a bit cumbersome, especially as it was a definite integral ezzy: so what u do is integrate by parts with a substitution right? Richard: sounds interesting, but then i got I {sec^3(u)du} and would the best way to proceed from there be by parts?

This is from Arnold and Arnold: The depth of water in a harbour is 7.2 m at low water and 13.6 m at high water. On MOnday, the low water is at 2:05pm and high water at 8:20 pm. The captain of a ship drawing 12.3 m of water want to leave harbour on Monday afternoon. Between what times can he...

What is the quickest way to integrate [x/x-1]^1/2? ta

fuck... um... fuck... :(

HEY i just got a letter saying i got a certificate and should attend something about careers in mathematics. what does it mean? do i get a prize? is it worth going? :D

not really the school but sack everyone at BOS and get new people less prone to be influenced by government propaganda burn all the feminist nazis on the stake to prevent any further mutilations of the HSC syllabus oh yeah sack all the govt teachers too and get peoplr that can actually teach.

school doesnt suck im in denial right now

just do a profile of George DUBYA lol :D

just memorise 5 different forms of esasy for each and you are set :) it should cover all the possible questions, by mixing them

How many people are doing 4 Unit Maths in your school? Is more or less better?

??? :confused:

sif theres any doubt :D and all this girl topping maths, sciences and boys topping english is BOS's A grade propaganda wish i was smart tho:(

just think how much you dont know and all that you need to know will seem little :p

lol there is alot of anger and hate in here just take it easy for a while stress isnt good hsc may be stressful and disruptive but it will only last for another 4 months or so. if you can survive and tough it out that long you have the rest of your life to look forward to

Isn't journey the area of study for yr 11?