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A disease of affluence affecting MEDCs such as the USA and the UK is Coronary Heart Disease. The rate of this disease is increasing due to the high rates of obesity and smoking in both countries. The d...

An increasing population results in the social problems of over-crowding, with the availability of less homes, increasing the demand for houses of multiple occupancy, and raising house...

There are a number of theodicies used to defend the existence of God against the problem of evil and suffering. One such argument is called the free will defence and is advocated by Alvin Plantinga. He...

This question can be solved using suvat equations, since the acceleration due to gravity is constant. First make a list of the variables given in the question;

s=0.5m

u=0ms<...

First eliminate fractions;

    Multiplying both sides by (x-4) gives;

    (2x+3)-((2x-8)(x-4))/(2x+1)=(x-4)

    Multiplying both sides by (2x+1) gives;