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How are inflation and unemployment linked?

The Phillips curve shows the relationship between unemployment and inflation. On the y axis is inflation increasing and on the x-axis is the unemployment rate increasing. The theory behind the relationship s...
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Answered by Angus F. • Economics tutor
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How can I find the equation of a line l which passes through the points (5,7) and (3, -1)

First thing first, we should always write down the equation of a straight line (which is y = mx + c ) as this will be important for this question.In order to find the equation of the straight line l we need ...
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Answered by Katie C. • Maths tutor
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Given that x^2+10x+3 can be written in the form (x+a)^2+b, find the values of a and b.

We can tackle this question by completing the square. Completing the square allows us to write a quadratic equation (x^2+10x+3) in the simpler form (x+a)^2+b.To complete the square, first we need to find the...
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Answered by Katie C. • Maths tutor
11643 Views

‘Violent games contribute to youth violence’ Discuss.

In a world where terrorism and war feature on the six o’clock news every day, is it fair to suggest ‘violent games’ are responsible for youth violence? I would argue that while there are many reasons why a y...
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Answered by Margot H. • LNAT tutor
2292 Views

A ball is thrown in the air with velocity of 50.0 m/s, assuming no air resistance calculate its maximum height.

Use SUVAT equations to find height, S, when final velocity, V, is 0: s = ?u = 50 m/sv = 0 m/sa = -9.81 m/st = Not necessaryRecall: v 2 = u 2 +2as s = -u 2 /(2a) = -2500/(2 x -9.81) = 127.4 m But given to 3 s...
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Answered by Oliver G. • Physics tutor
2673 Views