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There should be no surprises in your essay. Having read and understood the question, you should clearly set out what it is you are going to argue in the body of your essay in your introduction so as to be...

To factorise a quadratic in the form ax^2+bx+c we need to find 2 numbers which add to get b and multiply to get c. In this case a=1, b=1 and c=-12. Two numbers which add to 1 and multiply to -12 are 4 and...

80F = 100 | F = 10/8 | 3(10/8) = 3.75 | Therefore, 3.75% of the batteries are faulty.

The curve and the line will intersect when the two expressions are equal, so:4x²+ 5x + 3 = x + 2 (eliminating y and putting the expressions in terms of one variable).4x²+ 4x + 1 = 0(...

In German, there are two main groups of conjunctions; co-ordinating and subordinating.Co-ordinating conjunctions:Do not affect the word order or position of the verb in a sentence....