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Search results

  1. yuliana95

    Mathematics: Post your doubts here!

    I think it should be numerical.. but I am not sure either.. Thanks guys..
  2. yuliana95

    Mathematics: Post your doubts here!

    I'm not quite sure myself.. My teacher just gave me that problem and he didn't say anything.. I'll try to ask him..
  3. yuliana95

    Mathematics: Post your doubts here!

    I know that this must be some silly questions.. but really need your help!! Please.. It's URGENT.. :'( Question: Given that sin x+sin y=1/2 and cos x+cos y=1/3 Find: a. sin(x-y) b. cos (x-y) It would really mean a lot to me if you could help me... Thanks in advance.. :)
  4. yuliana95

    Mathematics: Post your doubts here!

    I know that this must be some silly questions.. but really need your help!! Please.. It's URGENT.. :'( Question: Given that sin x+sin y=1/2 and cos x+cos y=1/3 Find: a. sin(x-y) b. cos (x-y) It would really mean a lot to me if you could help me... Thanks in advance.. :)
  5. yuliana95

    Help!! Need some suggestions for A levels

    If I was to take next year october/november 2011, would it be possible?? Please give me advice.. Thank you. I have been preparing for my Physics 1 year ago, Mathematics, 1 year ago, Biology this year. Chemistry and Business studies I haven't prepare yet.. :(
  6. yuliana95

    Mathematics: Post your doubts here!

    Hi.. I really need help in Mechanics 1 here.. it's about motion due to gravity.URGENT :( :( Here is the question(I put them in italic): When an object falls through a liquid, three forces act on it: its weight, the buoyancy and the resistance of the liquid. Two spheres, of mass 1/2 kg and 3/2kg...
  7. yuliana95

    New Member

    Welcome :)
  8. yuliana95

    Help!! Need some suggestions for A levels

    Hey.. I was wondering how many subjects of A level must we take so that we can manage the study time wisely. As you can see I'm planning to take Mathematics(A level), Physics(A level), Biology(A level), Chinese(A level) and one more I'm confused between Chemistry or Business studies. What do you...
  9. yuliana95

    Urgent: Help in Mechanics 1 needed!!

    Hi.. I was wondering if someone could help me explain about chapter 4 and 5 (Resolving Forces and Friction). As you can see I have been trying to understand the main concept but I couldn't understand it at all @@...I even failed my 1st quiz..:( Please give me suggestions.. Thanks guys..:)
  10. yuliana95

    New Member

    Hey guys, I'm an International Student who will be taking A levels for next year.. and Im new to this forum.. I hope we can help each other. As you can see I'm taking the Science path.. You can contact me here..
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