Another question: Using the f(x) = f(a-x) rule regarding integration, prove that (xsin(2x))/(1+cos(2x)) from 0 to pi/2 equals (pi^2)/16
Also: <a href="http://www.codecogs.com/eqnedit.php?latex=\mathrm{If} \; \; I_{n}= \int sec^nx, \mathrm\; \mathrm{{show\: that }}\; I_{n}=...
Pretty sure it's D) $2000
Prior to the tariff, foreign producers were selling a quantity of 300 at $10 a shirt = $3000
After the introduction of the tariff foreign producers were selling a quantity of 100 still making 10$ a shirt (as 5$ goes to Government) = 1000$
$3000-$1000 = $2000
Re: HSC 2013 4U Marathon
$P(x) is a polynomial of degree at least 2 such that P'(a) = 0. Show that when P(x) is divided by$ (x-a)^2 $the remainder is P(a)$
A mining boom in Australia can lead to increased foreign direct investment into Australia. This investment is normally serviced in the form of profits, dividends or rent and this represents a leakage from the circular flow of income. This leakage will reduce future economic growth. Furthermore...