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One of the more daunting aspects of the French language is its use of monosyllabic words which can change the sense of an expression. Perhaps the most prevalent of these are 'y'. Often used to replace mor...
The simple rule of thumb applied to differentiation can be used in this example - 'Multiply each term by its power then reduce the power by one'. Doing this 5x^2 becomes 25x^(2-1)=10x. Repeating for 1...
Because we do not use them in English spelling, using accents (or as we call them in Spanish- acentos or tildes depending on where you're from) can seem quite daunting at first. The following is a guide o...
The equation is shown below as found in the IB Physcis Data Booklet.
GPE = -GMm / r
Where GPE is gravitational potential energy, G is the gravitational constant, M and m are the mas...
The question is asking for 'a' to be the subject and therefore our aim is to result in an answer with the form 'a='. The first step is to expand the brackets on the left hand side by multiplying 'a' by 5 ...
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