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Significant Figures this site talks about sig figs. also, pH is always given to one dp regardless of the sig figs in the question. its just a rule

some one should e-mail BOS lol

but they are our ranks for just that last assessment...

think of it like making cup cakes. the topping tastes really nice. you have 1000 grams( assuming you have the potential to get 100% of every unit you do) of icing, if you have 10 cupcakes ( 10 units :P) you can put 100 grams( 100% for that unit) on each. but if you need to put icing on 13 cakes...

congratz on the exactly 1000 posts lol so if i go to my teachers and ask them what my overall ranking is, they can tell me??

I remember when i was in junior school i used to see seniors looking at their rankings which were posted outside the staff rooms. for some reasons they stopped doing that. is it a new law or something? or can a school decide whether or not to show students their total rankings?? i think by...

Hey world. i was wondering if there is anyone out there who knows of a program which i can use to neatly draw hydrocarbons and other molecules on the computer with ease. i normally use photoshop, but im sure that there is a better program to do this. i downloaded something call chem sketch...

Don't waste a year doing your HSC again. do a course, apart from med, that you think you would like to have as a career. if you go well enough in that course, you can then transfer into medicine(HD average) (i think some uni's only look at ur GPA? i think). if you can't then you have a degree...

Yeah Good man, ill be coming sunday school from next week cause i don't have maths tutor anymore (4 weeks of holidays). Congratz on the E4's. Good job.

Re: **99+ TUTOR** 2/3/4u MATHS, PHYS, CHEM-[Strathfield,Ashfield,City,Burwood] lol

her profile says that she accelerated. hence she doesn't need to study the mandatory 7-10 hours, she only need to so 1-3 :D

tech dropped 24 ranks in 2 years.. hmmm. I think we all should "relax". lol yeah, i was only joking about the 7-10 hours, there are 24 hours in a day and we sleep for 8, which leaves 16 hours to study. JOKES! 15 is acceptable..DOUBLE JOKES!. yeah study in moderation, do something like...

this type of problem is called equations reducible to a quadratic.

man, what is it with everyone and thinking that no one else in the state is going to study these holidays. doing 2 hrs a day is what a few people are going to do, but the majority are going to use this opportunity to study like 7-10 hours and get a advantage over others. read your english texts...

lol tech is now at 48... sigh. in year 2005 it was like 24

now its time for me to study hard lol. i want 99.20 :cake:

Hey man, congratz on ur ATAR. solid effort. our school rank dropped to 48th lol

also, letting u= tan 22.5 makes it look neater. and remember that tan 22.5 is positive so u have to reject the negative answer

i just thought of this today, when doing a titration, doesn't the solution in the burette stick to the insides and reduces the titrated volume?? cause then 25 mLs will really be 24.9 mls depending on how sticky the burette is lol... just thought

surgery??:chainsaw::chainsaw::chainsaw: