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In micro-economics, why is a demand curve downwards sloping?

A downwards sloping demand curve in a supply and demand diagram for micro-economics sits on a X axis named quantity and Y axis named price. The demand curve is linear and slops downwards start from Q=0 and P...
HB
Answered by Hugh B. • Economics tutor
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A circle with diameter 6cm is cut from a square with side length 7cm. What is the remaining area of the square? You may assume pi = 3 for this question.

This is an example of a question that may appear in a calculator paper. In this question the area of the square and circle must be found individually, and the area of the circle subtracted from the area of t...
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Answered by Louis K. • Maths tutor
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What is Photosynthesis

Photosynthesis is the process that plants use to make their food. Photosynthesis takes part in the leaf of the cell in small structures called chloroplasts which contain chlorophyll. Reaction uses light, car...
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Answered by Kiren K. • Biology tutor
4380 Views

What are the differences between diffusion and active transport?

The key difference between these two processes is that diffusion is the movement of particles from a region of high concentration to a region of low concentration, whereas in active transport the molecules m...
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Answered by Charlotte H. • Biology tutor
2959 Views

How do I draw a pie diagram?

-Pie charts are used to illustrate relative sizes of particular categories -Take the frequency of each category and scale it up to 360 degrees-Give an example to demonstrate e.g. colours of cars
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Answered by Kavisha L. • Maths tutor
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