Recent content by JasonNg

  1. J

    Quadratic Polynomial Help! From Cambridge.

    Hey Guys, Can anyone please help me with question 12 (a) and (b) Exercise 9B from the year 11 cambridge textbook? I've been stuck on it for ages. I don't know the relationship between 'a' and the tangent. Thanks!
  2. J

    Which textbook for Year 12 acceleration?

    Hey guys, I'm a preliminary student planning on accelerating the hsc 3-unit course throughout these holidays and next term. I would really like to get as much done as possible. What do you guys think is a good textbook to assist in doing that? I'm thinking of getting the new coroneos year 12...
  3. J

    Coordinate geometry help :(

    Thanks Carrotsticks. Are you able to show me how to do this question? Given the point A(7,8), find the coordinates of three points P with integer coordinates such that AP = root5.
  4. J

    Coordinate geometry help :(

    If AB is a diameter of a circle with centre Q(4,5) and A = (8,3), find B. Help please!
  5. J

    Trig question

    the question says to simplify :S
  6. J

    Trig question

    How do i solve this? sin ( 360 - x ) . tan (90 - x)
  7. J

    Maths help!!!!

    Wow, your way is very confusing Spiral O.O
  8. J

    Maths help!!!!

    Dammit! "You must spread some reputation around before giving to Carrotsticks again" :( Farr... I'll definitely remember to rep you when i can :)
  9. J

    Maths help!!!!

    OMG! I did exactly the same thing but messed up in my working out. Thanks so much Carrotsticks. + rep!!! :)
  10. J

    Maths help!!!!

    Hey guys, Can you guys please show me how to do this problem? Been stuck on it for over an hour. Solve |t + 2| + |3t - 1| < 5 Can you guys show me how to solve it graphically and/or algebraically. Thanks a lot! + rep btw :)
  11. J

    What do we 'hate' about Year 11? Come in and vent your frustration!

    Ohs. Haha. Thought you would've come from a school closer to the Cabramatta region. Many of my friends go to PEAK and N&S :)
  12. J

    What do we 'hate' about Year 11? Come in and vent your frustration!

    Hey such_such, may i ask, what school do you go to?
  13. J

    Coordinate geometry help :(

    1. (a) Show that the point (-7,7) lies on the line joining A(-2,0) and B(3,-7). (b) Find the ratio in which the point divides AB. 2. Find the coordinates of the centre of a circle that passes through points (7,2), (2,3) and (-4,-1). For question 1, i already found (a) but don't know...
  14. J

    Quadratic Polynomial Help!

    Hey guys! Can you guys please help me with this question? The roots of the quadratic equation x^2 - (2k+4)x + (k^2 + 3k + 2) = 0 are non zero and one is twice the other root. Calculate the value of k.
  15. J

    Neep help with a quadratics question!!

    Can you guys please help me with one more question? If one of the roots of the equation 2x^2 + 3kx = 5 is 4, find the values of k and the other root. Thanks!
Top