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Draw the sine graph on a whiteboard. Infer graphically by drawing the line y = a. As 0

A decrease in the real interest rate will reduce the cost of borrowing for firms, so these firms will tend to borrow more to finance investment. There may also be a consumption effect if consumers decide ...

x + 3x^-1 + 2(x-2)^-1 - 1(x-2)^-2

An infinite geometric series is of the form a*(1 + b + b^2 + b^3 ...)

To find the sum of all the terms in this series we consider the sum, S, where:

S= 1 + b + b^2 + b^3 ... + b^n

whe...

Literary criticism, according to the Oxford English Dictionary is the 'practice of judging and commenting on the qualities and character of a literary work'; by this, in your role as a someone studying En...