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I'm at MQ but I train down Mona Vale Rd in Gordon - have a look on www.ausmma.com in the gyms section and find VT-1 Gym if you are interested.

bumpity bump

i replied to your pm

About me: - 90+ for 3U/4U Maths and S.D.D. - Currently studying Bachelor of Science in Maths (along with Act. Stud.) @ Macquarie University - High Distinction in first semester computer programming/software development course - Experience in software development industry Discounts for...

in a standard integration question you should put the |...| as this is the true answer. however in cases like resisted motion and other mechanics questions the section in the brackets is usually positive (eg in resisted motion g-kv > 0) in this case you should leave the |...| off otherwise you...

my answer earlier is wrong (simple algebra mistake) a much simpler way, from the equation l=8-6h/4 the height must be 16/3 (when l=0) and then by subtracting one pyramid from the other: :. V = 1/3*(8*8*16/3-2*2*4/3) = 112 units^3 the same as xayma however even with the correct algebra i...

i assumed that a frustrum was just a pyramid with its top cut off? like a 3d isosceles trapezium i got 280 units^3 for the second one side length (l) is proportional to the height of pyramid (h) when h=0 l=8 when h=4 l=2 as they are pitched at equal angles and constant, it is always a...

if i say that (rcis@)^n = r^ncisn@ do i have to put (de moivre) after it like when giving reasons in geometry? i never have but when i saw worked answers to past hsc papers they have

i agree completely... the reason english is compulsory is to make sure that everyone going into the workplace is competant in the language - however the topics covered in 2u compulsory english are of no relevance at all; we're expected to write in all the text types without having ever been...

did i ever tell you what a lovely and great person you are :D how come you're involved in the decision?

thanks :)

if z = x + iy is Im(z) = iy or Im(z) = y