Hey, i am doing this question from past papers and in the back it says:
cos (pie) is equal to -1
on my calc it says that the cos of pie is 0.998497...
whats doing here?
i have my calculator set in deg
what am i doing wrong?
thanks.
oh btw, i am doing past papers and i seem...
All holidays i havent even botherd to study for english, today I went to look for my old english book that has all my area of study stuff in it and its gone, i cant find it, i studied "radiance,"
what should I do?:confused: :eek: :mad: :o :chainsaw:
To find a min pt or max pt of an equation there is a formula in the text book which is x=-b/2a, i just differantiate the function, make it equal to 0 and solve it, do we have to know both methods?? thanks
I can never rember doing this prac nor is it in my book.
-choose equipment and preform a first hand investigation to identify the pH of a range of salt solutions.
If anybody could help me out or give me a few pointers it would be greatly appreciated.
(i hate conc chem cauz it has no...
Can somebody help me with the folowing dotpoints.
-Gather and process infomation from secondary sources to explain the use of acids as food additives.
^^I cant find much anyware on that one.
and
-process infomation from secondary sources to calulate pH of strong acids given...
Hey.
These are the results i am aming for:
Physics 85%
Chem 75%
Maths 80 %
PDHPE 85%
english (standard) 80%
I am aming for mechenical engenering at Newcastle or wollongong. Are my chances crap??
what uai do u think i will get?
thanks:)
Hey, I am studying "the club" our old english teacher told us that all we need to know is the quote, when you are quoting something. But our new teacher says you need to know the quote and the page number, rembering all the quotes is hard enough without knowing the page number.
Can anybody...
I tryed to apply by using the fone just then, i got halfway through entering my prefrances and the stupid thing said "we are having tecknical diffictiles" so what should i do now? ring the thing up again? or will i get charged another 15 buks or something? i have already got my UAC number, what...
Gday, I have a question.
what is the bigest contributor of SO2?
on HSC online it says:
"Most sulfur dioxide (SO2) released into the atmosphere comes from the burning of such coal or oil"
But in conquring chem it says:
"About two-thirds of the sulfur dioxide released to the...
In the first core you have to reasearch a biopolymer.
I am doing biopol.
Biopol is a polyhydroxyalkanoate (PHA). It is a co-polymer made from two monomers polyhdroxybutyrate(PHB) and polyhydroxyvalerate(PHV).
What i am asking is that do i need to know those bloody hudge bulls*hit words...
Hi, I was just reading the oxford "application and inquiry" text book at page 266.
I was reading about resistance training for children it states "maximum lifting should be
avoided because it can injure growth plates"
To my knowledge this is absolute rubbish.
Whats the difference from...
The dot point says:
Present infomation and use avalilable evidence to discuss the factors affecting the strength of the gravitatinal force.
I have looked around the web and found about nothing, all i can think of is:
*The greater the mass the greater the grav force.
*The smaller the...
Gday,
I am making my summarys at the moment and i am just wondering what types of stuff and to how much depth, do we need to know about the pracs we do/done?
how it is set out?, results?, improvements???
Thanks:)