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  1. E

    pH question

    http://www.boardofstudies.nsw.edu.au/syllabus_hsc/pdf_doc/chemistry_specexam.pdf The answer is 25, help! i keep getting 14! thanks in advance. Question 9, page 16
  2. E

    Romanticism creative writing

    Ok, so i know that it is preferable not to use the setting of the time of Romanticism, so does that mean that we can utilise any context and various values as long as we include Romantic conventions and ideals? thanks ;D
  3. E

    Rates of change question

    from grove ext1 exercise 6.2 Q12) The volume of a balloon being inflated is increasing at a constant rate of 115cm3/s. find the rate of increase in its radius when the radius is 3cm. i realize it isn't that hard but i'm having trouble figuring out the variables. Thanks! answer: 1.02cm/s
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