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First of all you calculate dy/dx. To do this you look at each x individually. For the first x you multiply it by it's power and then minus 1 from the power to get 3x^2. Then multiply the next x by the pow...

Before the exam:At A-level, you are told that you will have to translate an unseen passage from a specified text. Read as much of the text as you can, to get a feel for the author ...

Fiscal policy is the use of government spending and taxation to control the levels of aggregate demand and aggregate supply in an economy.When an economy is recovering from a recession, the real rate of G...

The Mitochondria main function is to produce energy for continuation of chemical reactions within the cell and body, as well as movement of an organism. This energy is stored in the form of ATP, the mitoc...

Auxin is a plant hormone that is often made in the growing tips of roots and stems, the hormone can then diffuse to other parts of the plant. It controls the growth of plants by promoting cell division an...