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A Level

What is cost push inflation?

Cost push inflation is the result of an increase in the price of the factors of production e.g. labour, raw materials. For example, an increase in the pr...

NO
Answered by Nick O. Economics tutor
5833 Views

How do I find the equation of the normal line given a point on the curve?

The normal line to a curve at a particular point is the line through that point and perpendicular to the tangent.

A simple trick to remembering how to find the normal...

JM
Answered by Joy M. Maths tutor
80870 Views

When do I use the conditional perfect tense in a "si" clause?

The conditional perfect tense should be used in a "si" clause when there is no possibility for the event to happen. It must also be used with the pluperfect tense. For example: If I had know...

DA
Answered by Daniel A. French tutor
3836 Views

Prove why the quadratic formula works

The quadratic formula is 

JR
6499 Views

When should I use the passé simple?

The passé simple, or the 'past historic', is a very irregular past tense that is rarely used in spoken French. It indicates a highly literary style, and is therefore only heard in formal speeches...

RS
Answered by Rachael S. French tutor
11288 Views

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