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Recent content by Helpneeded007

  1. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w11_qp_32.pdf Q 4-Cannot understand how to solve this whole problem.Please help...
  2. H

    Mathematics: Post your doubts here!

    Yea got it.Thx alot man.1 more thing i actually meant 4(i) and not 4(ii) so could you tell Me how to find the value of C please.
  3. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w11_qp_42.pdf Need help in q 4(ii) and 5(ii). Please explain the method etc. THX ALOT.
  4. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s11_qp_12.pdf Q 2(ii) and Q3 Please Help Thank You
  5. H

    Mathematics: Post your doubts here!

    http://www.xtremepapers.com/papers/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_w11_qp_12.pdf I cant understand how to solve question 6? Please Help. Thanks alot.
  6. H

    Mathematics: Post your doubts here!

    Please Help !! A box contains 5 red balls and 3 white balls.A second box contains 4 red balls and 4 white balls.Two balls are drawn at random from box A and plced in box B.One ball is then drawn from the 10 balls in the second box (a)Draw a tree diagram (b)Determine the probability that the ball...
  7. H

    Mathematics: Post your doubts here!

    Hi i need help in this question, 1)Whenever a particular gymnast performs a certain routine,the probability that she will do so faultlessly is 0.7.Find to 3 d.p,the probabiliyies that (a)She will perform the routine faultlessly on more than 4 occasions out of 6 (b)Use a suitable approximation...
  8. H

    Mathematics: Post your doubts here!

    Please need help in the 2 questions posted above
  9. H

    Mathematics: Post your doubts here!

    Also need help in this, 1)An unbiased six sided die has numbers 1,1,1,2,2,3 printed on its faces.It is thrown twice.X represents the random variable which is the sum of the scores obtained when the die is thrown twice (a)Draw a probability distribution table for X (b)Find the expected value of...
  10. H

    Mathematics: Post your doubts here!

    Hi i need help in this question, 1)Whenever a particular gymnast performs a certain routine,the probability that she will do so faultlessly is 0.7.Find to 3 d.p,the probabiliyies that (a)She will perform the routine faultlessly on more than 4 occasions out of 6 (b)Use a suitable approximation...
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