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Hi guys, does anyone know if u can buy the CD version of Contexts (without the textbook) individually and at a cheaper price than the actual textbook.I need to get the CD version of the textbook . thanks

WOW ! thats exactly what i did :D

The Chemical Earth

LOL...this thread is ancient, nice coming back to it though.. I ended up buying the new Jacaranda. I might buy contexts later :D

so, if there is nothing told about the quad, we cannot assume it is cyclic

Hi guys, Ive come across some many Q in Circle Geometry but im getting confused on one fact If in the Q, it is not told that the quadilateral is cyclic, are we allowed to the exteriror angle rule ?

drop Bus if u have to, Eco has better scaling

C=n/v is the concentration formula u would of learned in prelim

Can someone please help with this Q Find the equation of the 2 lines which contain the point (1,3) and are tangents to the parabola y=x^2 -2x + 5 thanks And also , Find the equation of the parabola which passes through the points (-1,0) and (0,-1) and is symmetrical about the Y-axis

Hi Guys can someone help solve these 1) (x^2 + 3) . square root of (2x^3 -5) 2) [x. square root of (x) - x^2 ] / square root of (x + 2) thanks!!

oohhh ...dammn I wish u could apply for as many as u want:mad1:

oh.. and how many uni's can u apply to for each course?

Hi Guys, When we apply universities in year 12, is their a certain limit to the amount of courses/universities we can apply to? or is it as much as we want?

I actually like maths, but i dont know i should take 4unit, cuz it takes me a while to understand things :mad1:lol... so i dont know if taking 4unit, will end up in consumption of more time?

What about Business?

EDIT: sorry, was looking at wrong answer... thanks for the help

Hi Guys, Can someone please help with this Q . Solve 3-2cos^2 x - 3sinx=0 for 0* less than or equal to x less than =to 360* thanks!

Hi Guys, I was wandering, what things from the prelim will we be required to remember and use in the HSC for subjects Physics, Chemistry, and Business.

no

Hi guys, just a quick Q if the concentration of KI is 2.3% (w/v), express this in mol/L can someone show a solution to this Q, cuz im getting the wrong answer. It weird, cuz i though i knew how to convert:uhoh: thanks