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Multiply equation 1) by 2 : 12a+2b=32. There are alternate signs of b and so therefore add the equations together: 17a=51. Solve for a: a=3. Sub a into one of the equations to find b: 5*3-2b=19b=-2. The f...
There are 3 principles that define the Biological level of analysis , and each come with a research study conducted by researchers :Principle 1 : Biological correlates of behaviour - Answered by • Psychology tutor1677 Views
The key to obtaining all the marks in an IB philosphy exam is to know the structure of an essay and to have a clear approach to answer all (or almost all) the topics that are covered in the IB philosphy s...
Depreciation is not a movement of cash so therefore does not provide funds for a replacement of a fixed assest. Depreciation is a book keeping entry, debiting the income statement (P+L) and crediting prov...
These are marked through response marking and how the student formats their answer. You need to state two points and elaborate upon them to achieve full marks. For example: explain how global warming can ...
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