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  1. M

    Lab coats...

    I dont understand the sizing chart (at the fhs online shop) of lab coats. Can anyone assist me with me this? https://healthsciences.usydestore.com.au/persistent/catalogue_files/products/LabCoatSizingChart.JPG
  2. M

    Missing orientation ?

    Is orientation worthwhile going to? Work offered me a full day of work which is to good to pass up considering im broke atm and need money for textbooks etc. Will be i missing anything special/important?
  3. M

    integration/volume of rotation question

    would someone be kind enough to see if ive answered this question correctly ive done all the working, its shown in the file below. the part im unsure of though is 1.c if someone could take a quick look id be very very grateful ! question + answer in files below
  4. M

    Quick question about UAC preferences...

    Im a mature age student and have no access to a career adviser so thought id ask this... Regarding preferences, say if i wanted to study subject A with 90% certainty, but put subject B which has a fair higher uai/difficulty just to see if i could get in. If i do actually get into subject B, but...
  5. M

    a money puzzle question (equations)

    way to confused, need sleep :( hope i can work out how to do it, its for an assignment :(
  6. M

    a money puzzle question (equations)

    rofl i dont know, but u confused the FUCK out of me :D
  7. M

    a money puzzle question (equations)

    i think i worked it out the first part is just, for eg, 20 cents 20x = 1000 so 50x 20 cent coins will give 10 dollars then for the second part, u do it with all the combos for eg, for the combination of 20cent donimations and 50c coins wed go 20x + 50y = 1000 x = 1000 - 50y / 20 so the...
  8. M

    a money puzzle question (equations)

    ummm if someone could help me with this id be very greatful, i started off doin a bunch of linear equations with 2 variables but then got all confused -_- "Imagine you wanted to change an Australian 10$ note into coins of denomination 20 cents or higher. In how many different ways could you do...
  9. M

    rate equation question

    is it rate = k[n2O5] or rate = k[n2O5]^2 ? :O
  10. M

    rate equation question

    Simple question Dinitrogn pentoxide decomposes according to the following eqn at 30 degrees C 2 N2O5 -> 4NO2 + O2 a) write the rate equation for the decomposition b) calculate the rate constant for the decomp at 30 C (theres a bunch of data for this but if i just know the equation i can work...
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