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    Mechanics Help

    Help please :lol: There are solutions but I don't get them :frown2:
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    Best book for mechanics

    which textbook is the best for learning mechanics? (rank them) - cambridge - fitzpatrick - terry lee - coroneos
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    Leading Edge HSC Economics 5th Edition Workbook

    ^title does anybody have one? is it any good? whats the difference between the 5th edition and the older 4th edition workbook? thanks in advance! ty
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    Which laptop is better?

    Hey, I'm thinking of buying a laptop just for homework and internet browsing. The cheapest ones I've found are just under $500. These two are the cheapest I've found: Compaq Presario CQ42-136TU Notebook CQ42-136TU (XC8836) | Dick Smith Online Store Officeworks | ACER EMACHINE 630 15.6...
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    Chemistry Help

    1. Describe the separation processes in the extraction of its sulphide ores. 2. Discuss the relevant energy considerations for the extraction of copper. 3. Explain how you could obtain pure copper from a piece of impure 'blister' copper. 4. Investigate the conditions under which explosions...
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    Need resources for trigonometry

    hey does anyone have any past papers for prelim trigonometry? all other prelim topic papers are welcome as ill probably need them later thanks
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    Chem question

    Compare ores, minerals and metals. In your answer, give an example of each showing how they are related. Minerals contain ores ---> ores contain metals?
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    Dot Point Books

    Hey, Does anybody have one of those "Dot Point" textbooks? Whether it would be for chemistry, physics, biology and etc. (Preferably chemistry since I want a chemistry one) I have a numerous amount of textbooks including: macquaire, conquering and contexts. I'm looking for a textbook with more...
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    Maths help please

    http://community.boredofstudies.org/attachment.php?attachmentid=20528&stc=1&d=1274255479 I simplified that and got tan x. But the second part is: (b) Hence find the exact value of tan 15. Anyone know how to do this? Also, are there worked solution for the 'maths in focus' books since ive...
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