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Using the chain rule, we know that dy/dx = dy/dt . dt/dx Therefore we differentiate both equations with respect to t:dx/dt = -4dy/dt = -2/(t^2)therefore dy/dx = -1/4 . -2/(t^2)dy/dx = 1/(2t^2) ... (we kno...

In French, we use the pluperfect tense when one action occurred before another action. In English, we recognise the pluperfect by "had + the past participle." For example:"She had already p...

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The purpose of a media server is to host various files (including photos and videos), where they can be accessible from other devices in the household. The main advantage is that you don't have to have a ...

Magnetic hard discs are very old technology, which is now considered very cheap and has a great storage capacity. In the current industry, magnetic hard discs are used to backup data. Therefore, they are ...