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Explain the term span of control.

Span of control refers to the number of subordinates reporting directly to a manager. There are two classifications which are wide span of control and narrow span of control. Wide span has many subordina...

Answered by Anuoluwapo A. • Business Studies tutor

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Given a circle with the equation y^2 + x^2 = 10, with a tangent that intersects at point P, where x=1, find the coordinates for the point at which the tangent meets the x axis (Q).

As the tangent meets the circle at P, when x =1, we can assume that the y value will be the same for this value of x. therefore we substitute x=1 into the equation of the cirlce. Rearranging the equation ...

Answered by Joseph P. • Maths tutor

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How do I demonstrate the importance of something to a text?

Very often in an exam question you will be asked of discuss how important something is within a text, this could be a character or symbol, for example. (Sometimes characters can be symbols themselves). If...

Answered by Jessica F. • English Literature tutor

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f(x) = 5x − 12. (i) Calculate f(4). (ii) Find f( x + 1). Give your answer in the form ax + b .

i) (5 x 4) -12 = 8 ii) 5(x + 1) - 12 5x + 5 -12 5x - 7

Answered by Santiago M. • Maths tutor

4501 Views

What is the wavelength of a wave?

First I would draw a graph showing a wave to support my explanation for what the wavelength means. The wavelength of a wave is the distance, in metres, from one point of the wave to the same point on the ...

Answered by Kimberley W. • Physics tutor

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