Search results

  1. MC Squidge

    didn't get a main round offer :/

    Does anyone have any idea why? My ATAR is over the 2011 and 2012 cut off. I did my HSC in 2009 though, maybe that's why. Is there any chance of getting a late offer?
  2. MC Squidge

    polynomial and geometry questions

    1. solve 3x^3-20x^2+33x-14<0 2. Find the formula of this graph 3. In quadrilateral ABCD, sides AB, BC, and CD are 10cm, and angles BAD and CDA are equal. Find the maximum possible area of the quadrilateral. 4. A piece of wire 90cm long is cut into two pieces. One is formed into a circle...
  3. MC Squidge

    difficult rates of change question

    1. If you know two sides, a and b, of a triangle, and the angle, X, between them, you can calculate the area, A, by the formula A = (1/2)ab sin X. Suppose that at 2pm one of the sides is 6cm and is increasing at 2cm per second, another side is 10 cm and is increasing at 1cm per second, and...
  4. MC Squidge

    Laptop sounds like a screaming child.

    I've only had my laptop for 1.5 years and it's gotten slower and it's making loud noises. Like an engine or something. So I need to know how to make it go back to normal. It's pissing me off. Any ideas? Do I have viruses? What's a good anti virus program? Also should I clean the dust out? How?
  5. MC Squidge

    need microsoft word

    someone please get me a link for Microsoft word for free its not on my computer.
  6. MC Squidge

    What course has the highest average pay to graduates?

    Ok so im 18 wanna make alot of money as fast as possible, I can realistically get a ATAR of above 95 (not 99 tho) so what course should i do to make the most money?? I was GOING to do actuarial studies but they only make $45000-$60000.
  7. MC Squidge

    Circular motion question

    A mass of 1kg is fastened by a string of length 1m to a point 0.5m above a smooth horizontal table and is describing a circle on the table with uniform angular acceleration of 1 revolution in 2 seconds. Find the force exerted on the table and the tension in the string. i have a solution but...
  8. MC Squidge

    Trig Proof

    find the general solution for sin[3x]sin[x]=2cos[2x]+1 the hint was prove 1/2(cos[(M-N)x]-cos[(M+N)x]=sin[Mx]sin[Nx]
  9. MC Squidge

    Trigonometric Manipulation in Mechanics Question

    can somebody please explain how they got from the red astrix to the other red astrix
  10. MC Squidge

    Advice for study on Conics and Mechanics

    Ok so i did well in the first 5 chapters (complex, curve sketching, polynomials, volumes and integration), took a while but i got a decent understanding of them. I am struggling with mechanics and conics though. can someone give me advice how to study for them? i have every ext 2 textbook and...
  11. MC Squidge

    polynomials

    1. The polynomial ax^(n+1) + bx^n + 1 is divisible by (x - 1)^2. Show that a = n, and b = -(1 + n). 2. Let x = a be a root of the quartic polynomial P(x) = x^4 + Ax^3 + Bx^2 + Ax + 1 where (2 + B)^2 NOT EQUALS 4A^2. i. Show that a cannot be 0, 1, or -1. ii. Show that x = 1/a is a root. iii...
  12. MC Squidge

    Integration

    Integral of ((x^2)((x-1)^(1/2)))^-1 with respect to x :santa::santa::santa:
  13. MC Squidge

    True or False?

    why is is true that the integral [(sin@)^8-(cos@)^8]of from 0 to pi/2 with respect to @ = 0
  14. MC Squidge

    impossible polynomial

    solve x^3-5x^2+11=0
  15. MC Squidge

    Definite Integral by parts question

    Integral of [(2x^3)e^(x^2)] with respect to x between 0 and 1
  16. MC Squidge

    Is sin4xcos2x odd?

    cant prove it
  17. MC Squidge

    Further Calculus Q

    1) by substituting u=x-1/x, integrate (1+x^2)/(1+x^4) 2)find the volume generated by y=x/((x^2+16)^(1/2)) HINT let y=sin@
  18. MC Squidge

    Questions from Coroneos' 100 integrals

    Bro i cant do number 20, 50 and 56. help:music:
  19. MC Squidge

    Polynomials Questions

    1a) show that x^n-bx^2+c has a multiple root if (n^n)(c^n-2)=(4b^n)((n-2)^(n-2)) b)Show co4@=8(cos@-cosPI/8)(cos@-cos3PI/8)(cos@-cos5PI/8)(cos@-cos7PI/8)
Top