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    binomial probability questions

    hi, i have trouble solving the following questions. could someone help plz. thanks. Q1) three uniform tetrahedral (triangular pyramid) each has one black face, one white face, one red face and one green face. when tossed onto a table, three faces of each tetrahedral can be seen. Find the...
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    best 10 units

    hi, im just wondering how does the extra 1 unit that i have is counted in my best 10 units. im sure that that single unit will count towards my uai since im doing quite okay in that subject (ext1 maths) so does the uac or bos ?? splits my worst 2-unit subject? say my mark for physics is 66/100...
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    possible prediction please?

    Sorry for bothering, but if i could get a rought prediction that would be great. Thanks in advance! My cssa trial marks n ranks: 2U maths: 90% rank 1/68 Maths ext1: 87% rank 5/30 esl english: 80% rank 4/32 Economics: 90% rank 5/16 Physics: 90% rank 3/32 Chemistry...
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    Binomial problem

    I need help with this question: The coefficient of x<SUP>k</SUP> in (1 + x)<SUP>n</SUP>, where n is a positive integer, is denoted by<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p> C<SUB>k</SUB> (so C<SUB>k</SUB> = <SUP>n</SUP>C<SUB>k</SUB>)<o:p></o:p>...
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    Simple Harmonic Motion

    i'm having trouble with this question. plz help thanx! a particle moving with SHM starts from rest at a distance 3m from centre of oscillation. If the period is 2pi seconds: find the velocity and acceleration when it is 2 m from the origin. ans: - √5 m/s , -2m/s<SUP>2</SUP>
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    motion problem

    I'm confused with solving SHM questions, please help.. thanks. <?XML:NAMESPACE PREFIX = O /><O:p></O:p> A particle moving with SHM starts from rest at a distance 6m from the centre of oscillation. If the period is 4pi seconds: a) find the time taken to move to a point <?xml:namespace prefix =...
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