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How successful have Truth and Reconciliation Commissions been in advancing democratic values in Latin America?

The limitations which marked the Truth and Reconciliation Commissions in Argentina, Chile and – to a lesser extent – Peru can be explained by the ongoing legacy of the military regimes, restricting each Comm...
LC
Answered by Laura C. • History tutor
2002 Views

What is expansionary fiscal policy and what effect does it have?

Expansionary fiscal policy involves increasing aggregate demand (AD) by increasing government spending and decreasing taxation. Lower taxes will increase consumer disposable income which increases their spen...
JW
Answered by Jessica W. • Economics tutor
5310 Views

What is the impact of technological advances on a market?

Technological advances now mean that firms are able to produce more. This then increases supply, shifting the supply curve on the supply and demand diagram outward (to the right). As a result of this, market...
JW
Answered by Jessica W. • Economics tutor
2168 Views

Find the equation of the tangent to the curve y = exp(x) at the point ( a, exp(a) ). Deduce the equation of the tangent to the curve which passes through the point (0,1) .

The tangent to the curve is a straight line and will hence have the form f(x) = m * x + c, where m is the gradient of the tangent line and c is the y-intercept of the tangent line. The gradient of the tangen...
CT
2421 Views

Prove that n is a prime number greater than 5 then n^4 has final digit 1

Last digit of n determines last digit of n^4. All even numbers divide by 2, so are not prime. Any number ending in 5 is a multiple of 5 so is not prime. Primes > 5 end in 1, 3, 7 or 9. If n ends in 1, 1^4...
AP
12598 Views