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Firstly we would differentiate each equation with respect to t to find dx/dt and dy/dt- which gives us dx/dt=t and dy/dt=-4t^-2. Once you have found these you must divide dy/dt by dx/dt (or dy/dt x dt/dx)...

The first thing I would keep in mind when trying to categorise a text or a number of texts is that there are multiple different ways to categorise texts, but there has to be data in these texts to support...

Commodities are a raw material or primary good, and they are often fungible. There are three main types of macroeconomic policy. Fiscal policies use taxation and government spending to affect AD, monetary...

A budget deficit arises when government spending in terms of transfer payments,capital expenditure and and current expenditure exceeds government revenue mainly from taxes. This is, when government spendi...

The question asks us to find dy/dx, in terms of x and y. Here though it is not in the form of y=f(x), but a mixed form, which we will not be able to separate out. We will have to use Implicit differentiat...