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Representative democracy, also referred to as liberal democracy, refers to a democratic system where citizens elect politicians to make decisions for them on their behalf. Representative democracy differs...

f(x) = 5cos(x) + 4sin(x)to find f^,(x) this is just another notation for the derivative.To differentiate trigonometry I always use this one simple trick which I will show on th...

This is a quadratic inequality, because we have an x² term, so we answer this question by examining the graph of the associated equation y = x² - 9, and then find out where this grap...

When looking at the topic and the question in the card you will receive 5 minutes beforehand, think about everything you know on the subject and select peculiarities or the most relevant issues that you ...

A lump sum tax is a specific tax, it is a fixed amount charged to producers which can then be offset onto consumers. It is characterised as being the same amount of tax charged across all income levels, f...