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Jo has the following 9 coins in her purse: 10p, 2p, 2p, 50p, 10p, 1p, 20p, 2p, 2p. Work out the median, mean, mode and range.

To work out the median of a set of numbers we first place them in order: 1p, 2p, 2p, 2p, 2p, 10p, 10p, 20p, 50p Then the median is the middle value in the list, in this case 2p. To work out the mean we must ...
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Answered by Chris B. • Maths tutor
6168 Views

How do you successfully quote within an essay?

When choosing what quotations to apply to an argument, it is important to consider what is directly relevant. For example, if the question asks about the effect of a character's appearance on the reader, it ...
LB
5115 Views

State the difference between a malignant and benign tumor is and describe how tumors form

Malignant tumors are cancerous, harmful tumors whereas benign are non-cancerous. Tumors are caused by a mutation which causes uncontrolled cell division.
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Answered by Esther W. • Biology tutor
6138 Views

Emma has a digital photo. The photo has width 960 pixels and height 720 pixels. Write down the ratio of the width of the photo to the height of the photo. Give the ratio in its simplest form.

4:3 Working: 960:720 (divide by 10) 96:72 (divide by 8 as 8 is common multiple of both 96 and 72 (should know this from times tables)) 12:9 (divide by 3) 4:3 simplifying slowly and in small steps reduces the...
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Answered by Alexandra D. • Maths tutor
7425 Views

Expand 2x(x-3)

2x 2 - 6x
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Answered by Alexandra D. • Maths tutor
14556 Views