• We need your support!

    We are currently struggling to cover the operational costs of Xtremepapers, as a result we might have to shut this website down. Please donate if we have helped you and help make a difference in other students' lives!
    Click here to Donate Now (View Announcement)

Recent content by Paparazzi478

  1. P

    *Biology Paper 5 tips*

    it is in oct/nov p53 question 2 part b(ii) i dont know how to find the E expected value in chi squared test
  2. P

    *Biology Paper 5 tips*

    okay i tried solving it that way but still didnt get the answers did you do it??
  3. P

    *Biology Paper 5 tips*

    hey can anyone explain me how to find E expected value in chi squared test i know we can find by finding the mean of the observed value what is the other method cause in nov 11 p53 question two i am not gettin the correct answer! Help!
  4. P

    Chemistry: Post your doubts here!

    ok so here i have a chemistry p5 question 2 ....... so dont skip this question i really need the answer!!!! http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_s08_qp_5.pdf so in Q2 part (f) they asked to draw construction lines so can...
  5. P

    Chemistry: Post your doubts here!

    hey so i have a question here of november 2007 question 4 part b http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Chemistry%20(9701)/9701_w07_qp_4.pdf can anyone explain me why in part(a) the sign is negative and in part(b) why we are not taking the value...
  6. P

    AS Physics P1 MCQs Preparation Thread.

    CAN ANYONE EXPLAIN ME THESE QUESTION http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s11_qp_11.pdf Q7 Q9 Q13 Q15 Q27 Q25 Q34 PLEASE I REALLY NEED HELP IN THIS PAPER
  7. P

    AS Biology P1 MCQs Preparation Thread

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20%289700%29/9700_s11_qp_11.pdf heyy can anyone explain QUESTION 20........ still confused about the concept of mitosis ans meosis THANKYOU
  8. P

    AS Biology P1 MCQs Preparation Thread

    CAN SOMEONE PLEASE HELP ME WITH THIS QUESTION http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Biology%20%289700%29/9700_w05_qp_1.pdf QUESTION NO. 23 !!!!!
  9. P

    AS Physics P1 MCQs Preparation Thread.

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s09_qp_1.pdf Question 13 can you show me the working?
  10. P

    AS Physics P1 MCQs Preparation Thread.

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Physics%20%289702%29/9702_s09_qp_1.pdf Question 10 need explanation.
  11. P

    AS Physics P1 MCQs Preparation Thread.

    A laser emits light of wavelength 600 nm. What is the distance, expressed as a number of wavelengths, travelled by the light in one second? A 5 × 108 B 5 × 1011 C 5 × 1014 D 5 × 1017...
  12. P

    AS Physics P1 MCQs Preparation Thread.

    yes the answer is b thankyou
  13. P

    AS Physics P1 MCQs Preparation Thread.

    An Olympic athelete of mass 80kg competes in a 100m race what is the best estimate of his mean KE durind race? may/june 05 question 2 A 400 j B 4000 C 40000 D 400000 Can you tell me which formula is used here to solve this
  14. P

    A level Biology: Post your doubts here!

    how to calculate tidal volume?
  15. P

    A level Biology: Post your doubts here!

    can anyone answer this question Explain how sucrose in the phloem sap is moved from sieve tube elements in leaves to cells in a sink, such as a root. 9700_w11_qp_21 oct/nov 11 question 5(c)
See more
Top