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first we need to work out the gradient of the tangent at (5,8). so first differentiate the equation once with respect to x. this gives is dy/dx=2x-4. so at (5,8) the gradient of the tangent is 6. this mea...

One of the most important parts of German Grammar is learning how the four cases (Nominative, Accusative, Genitive and Dative) function and how they are responsible for other important Grammar points such...

There is no simple or unique rule for telling the gender of a word so it is important to learn the gender with the word when you are learning new vocaulary. However, there are some common word endings tha...

A moving current in a magnetic field produces a force according to Fleming's Left Hand Rule. When a loop of wire with a current moving through it cuts magnetic field lines, movement is induced along the w...

Mitosis and meiosis are both types of cell division that produce new cells, known as daughter cells, but there are some differences;

Mitosis produces two identical new cells with two sets (or pairs...