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Currently the most successful treatment for schizophrenia is the use of drugs to help balance the chemicals in the patients brain. Leading research on this particular illness has found that excess dopamin...

Les immigrés en situation irrégulière ont peur qu’ils soient expulsés par le gouvernement The main verb (être) is in the subjunctive because all verbs expressing emotional states such as fears, expectatio...

• First, factorise the quadratic equation.
• Find two numbers that multiply to give 21 and add to give 10. 7 and 3
• (x-7)(x-3)=0
• Now find the value x so that when these bracket...

How many children did the king have and what were their names? We look at the first line, which translates to: The king of Egpyt had two children, Cleopatra and Ptolemaeus. The nominative is 'rex' (king),...

You can split the derivative into 2 parts: dx/dy (x^2*e^x) + dx/dy (x)

For the first part you have to use the product rule, so let U=x^2 V=e^x U'=2x V'=Chain rule

V'=dx/dy(e^x)dx/dy(x)...