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  1. R

    Emergent, please help in mathematics

    Emergent, please help! I have no doubt in solving this problem as I have nearly finished the further. Yet I need to make sure I score all the method mark given. for ii), please take a look at the mark scheme as below. Can anybody tell how to use the correct trig formulae to obtain a 3-term...
  2. R

    Mathematics: Post your doubts here!

    Emergent, please help! I have no doubt in solving this problem as I have nearly finished the further. Yet I need to make sure I score all the method mark given. for ii), please take a look at the mark scheme as below. Can anybody tell how to use the correct trig formulae to obtain a 3-term...
  3. R

    Biology, please help!

    All right, it seems I misunderstood some material... Thanks very much.
  4. R

    Biology, please help!

    Could anybody explain why the answer is A? I think the observations of all three are all positive.... And. I think the answer should be C, yet it turns out to be D. Extremely confused though... Although ER and mitochondria are all extremely small, couldn't them be visible by proper staining...
  5. R

    Need your help with Chemistry Paper2 Calculation

    The Question is on Chemistry AS paper2 O/N/2012, 9701/23 Question number one part b) iii). Actually you need not look at it. I am confused at the calculation given by the answer. Now, the question is divided into several parts, let's just say in part a), the question is asking candidates to...
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    What do I need to do if I were to succeed in Biology and Physics Practical ?

    I am totally a layman for experiments... But I want to get a good result in paper 3 for biology and physics...Can anyone suggest any books for me please. Any suggestion will be appreciated. I am grateful for all you guys' help!
  7. R

    About Chemistry Practical

    Guys, I need you help! I'm going to take chemistry paper 3, namely practical, in 2015, yet I'm extremely unfamiliar with this. My teacher is not very efficient, so I guess I have to rely on myself... Do you guys know any book that could be used as a chemistry practical guide? Or is there any...
  8. R

    Serious question..Help please

    Hello, guys! I need you help again. This year I am going to do self-study on further mathematics, which means I need to do paper 1 and 2 on further mathematics, as well as my other AS subjects examinations, including Alevel Maths. I have studied P3 thoroughly by myself, so all I need to worry...
  9. R

    Several questions about CIE examinations

    It is good to hear I don't need a NOC (no idea what it is), but I'm not sure if I need 4 components or 3. I will check the syllabus and talk to my teacher. Anyway, thank you very much.
  10. R

    Several questions about CIE examinations

    Hello, everyone. I'm a Chinese student studying in an international school in China. Last year I was in an relatively poor one, where I took IGCSE exams and A-level Mathematics P1 and S1. I transferred to a better school this year. In my current school, I was asked to study P3 and S1. I have got...
  11. R

    Further Mathematics, please help!!!

    Hi, everybody. I have been studying further mathematics since this year and have met a lot of trouble... Please have a look at the following question: Q1: Find the equation of the tangent to the curve r=e^θ, which is a) parallel to the initial line b) perpendicular to the initial line. Q2...
  12. R

    Further Mathematics: Post your doubts here!

    Hi, everybody. I have been studying further mathematics since this year and have met a lot of trouble... Please have a look at the following question: Q1: Find the equation of the tangent to the curve r=e^θ, which is a) parallel to the initial line b) perpendicular to the initial line. Q2...
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