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Hey, anyone got ANY information on the spatial distribution of mega cities? the macquarie study guide and all the notes under the resources here on bored completely ignore spatial distribution, macquarie has this fantastic sentence that says 'there is a large concentration of developing world...

hey, i don't post much but hsc is coming and i guess its time to start thinking of how I am going to answer the extended response questions. but my question for you guys is: - How do you go about understanding a question which is asked in a paper, then deciding how you are going to respond...

Hey can you guys show ALL your working out for me just so I learn 1. Factorise: 5x^2-9x-2 2. If 3 / (2(3)^1/2 - 5) =a (3)^1/2 + b, find the values of a and b 3. simplify 2/(2x^2-x-1) - 6/(4x^2-1) 4. Express 3x^2 - 5 in the form A(x-2)^2 + B(x-2) + C 5. If tan theater = -0.3 and sin theater...

Determine whether the curve is increasing or decreasing at the given point: a) y = x^4 - x^3 at (1,0) b) y = 8x^2 + 11x - 4 at (-2,6) c) y= -3/x at (3,-1) thanks in advance

Can anyone show any good hints or sites that explain data flow diagrams or system diagrams or any other of the 10 modelling systems?

Lauren is going to the UB (Universal Baccalaureat) Mathematics exam next week. The exam consists of 10 questions, four in section A, three in section B and three in section C. In how many orders can she answer the 10 questions if B)she does a section A question first, and another one last, c)...

im really crap at locus ... are there any interactive locus sites i could work with to improve? thanks ahead of time

hey i just need help with these definitions: Guarded Loop: Pre-Test Repetition: Post-Test Repetition: Counted Loop: thanks ahead of time

Hey guys I need help studying all this stuff for SDD ... im gunna make my notes but if u guys cause tell me where i could get outside notes for this stuff It'd help heaps ... i just defined the stuff i need to know for my test from past papers Visicalc Machine Language Assembler Language...

im sick to death of studying maths for prelims and now that thats over ... ive gotta study SDD and i really cbf ... anyone got prelim notes?

hey guys test tomorrow one thing i need help with .... Differentiate with respect to x 3x-5/2x+1 please show all working i really need to see it thanks heaps

Hey guys first post :) I really need help with understanding the roots of equations ... and can someone possibly explain what the Alpha and Beta formula's mean like seriously how could alpha+beta = -b/a ??? I got preliminary finals coming up next week and this I cannot seem 2 understand ... i...