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The subjunctive is a mood that is very commonly used in Spanish. It is not very common in English, but the closest equivalent would be the use of "were" in phrases such as "If I were a doct...

It is noteworthy that since the 1970's 'gender' has been a focal point for understanding language usage - particularly the different usages between men and women. A popular view which emerged in folk conv...

ADH is a hormone that decreases the urine output in humans. It is produced by the hypothalamus and secreted by the posterior pituitary gland. The production is controlled by osmoreceptors and baroreceptor...

3e^3x + (9x)e^3x This is a good question because it involves the use of both the chain and product rules of differentiation, as well as the differential of e (all of which occur frequently in Maths A-leve...

This can be solved in 2 main sections: the first to find the acceleration of the car, and then the second to find how long it spends accelerating. To find the acceleration, Newton's 2nd Law (F=ma) can be ...