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  1. L

    geometric series and loan repayments

    the question is - Helen sets up a prize fund with a single investment of $1000 to provide her school with an annual prize valued at $72. The fun accrues interest at a rate of 6% per annum, compunded annualy. the first prize is awarded one year after the investment is set up." then it asks let...
  2. L

    evolutionary relationships

    we have to 'use available evidence to assess the evidence that analysis of genes provides for evolutionary relationships' does anyone have any good websites or information suggestions for this?
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    indigenous peoples

    does anyone have any good websites for IP? we have this hugemongus assesment atm we have to evaluate the effectiveness of international and domestic legal instruments and mechanisms and non-government organisations for acheiving justice in the areas of self determination & land rights...
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    ted hughes- birthday letters help

    hey.. i'm trying to do some holiday work on the poems of ted hughes, but i left my book at school n i cant find copies of the poems i need on the net...i've spent the past half hour looking and searching google for copies of the poems i want...n i can only seem to find one or two of them the...
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    calculation help pls!!

    we just did this sulfate fertliser prac thing.....and we have this calc question at the end of it and i've tried four different ways and have gotten four different answers...none of which are sounding right so i'm stuck!! some help would be very greatly appreciated!! here's the question: If...
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    sulfate n fertiliser question

    we did this prac today...n have to write it up for tomoz! we didnt actually use fertiliser, instead we used MgS04.....which we dissolved in HCL n then added BaCl...the aim was to add enough BaCl so that all the SO4 would be used up. We need to verify a simple test to verify this....im a bit...
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    ethanoic acid

    in concordance with my other question.....i can find the properties i need for ethanol like its boiling point is 78 degrees and molecular weight of 46 and miscible in h2o and density being less than water...but all i can find for ethanoic acid is the boiling point of 118degrees and a molecular...
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    esters

    we did a prac making ethyl ethanoate and i need to compare the physical properties of components of the mixture which allow separation by a) distillation and b) the use of a separating funnel....n im kinda confused as to what exactly i'm supposed to be writing...any help would be awesome please:D
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    half yearly help pls

    im currently studying for my bio half yearly....n was wondering what the differnce was between cell mediated response and humoral response....i know that T-cells control the cell mediated response and B cells control the humoral response but what are they exactly
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