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The nominative, accusative and dative are cases: they affect adjective endings and the article used for a noun. The nominative is used for the subject, the noun which is carrying out the action. In the s...
A titration reaction is used to calculate the conentration of an acid or alkali. The two solutions are combined, one of known and one of unknown concentration. When combined the hydrogen ions from the aci...
To answer this we want to split up the 'a' parts and 'b' parts of the question and answer them seperately because we can't answer the question with two letters. We can change one equation to b=16-6a and n...
In this speech, Lady Macbeth is reading a letter from her husband in which he tells her what has happened with the witches. The audience already know all that has happened, so rather than focussing on the...
The most instinctual method one would go by is to rearrange the terms so that one side of the equation will be equal to either x,y, or zero. In this case to avoid fractions it may be best to rearrange the...
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