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Explain how cache memory can improve system performance.

Cache is a small amount of memory which is part of the CPU which is physically closer to the CPU than RAM is. The more cache there is, the more data can be stored closer to the CPU. Cache memory is benefi...

Answered by Ariane H. • Computing tutor

122151 Views

Describe the methods which may be used to motivate employees.

Businesses can motivate employees either through monetary or non-monetary incentives. There are many monetary incentives, some of which are: - Overtime: Staff are paid extra for working over and above the...

Answered by Ariane H. • Business Studies tutor

4215 Views

Explain two ways in which the human body reacts to an increase in body temperature above the optimum.

Firstly sweat is released from sweat glands onto the surface of our skin. This acts to decrease body temperature by causing thermal engery to be transfered away from the skin as the sweat evaporates.

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Answered by Max S. • Biology tutor

3336 Views

Solve x^2+8x-5 = 0 by completing the square.

x² + 8x = (x + 4)² - 16, so x² + 8x - 5 = (x + 4)² - 16 - 5 = (x + 4)² - 21, so then (x + 4)²- 21 = 0 (x + 4)²= 21 -----> ...

Answered by Shadab J. • Maths tutor

11722 Views

How do I begin analysing the unseen poem during the exam?

The idea of an unseen poem in an exam setting can be extremely unnerving- but if you set yourself up to feel comfortable reading and analysing poems you haven't studied before, you will have the tools to ...

Answered by Hannie P. • English tutor

5910 Views