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How do you say 'the best/worst/funniest/scariest thing is...'

In your Spanish GCSE written and oral exams, you will be asked for your opinion. One of the most popular ways to do this is to say 'the best/worst/funniest/scariest thing is...'There is a specific way to tra...
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Answered by Gabrielle H. • Spanish tutor
3178 Views

How do you work out the mean of a set of numbers?

You find the mean of a set of data by adding up all of the values then dividing the number you get by the total numbers in the data. An example of this is: 'Find the mean of '6, 8, 9, 17' -First you add up a...
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Answered by Erin M. • Maths tutor
3930 Views

Complete the square for the quadratic expression x^2 − 8x + 7

As the coefficient (the number before) of x 2 is 1 we can start the expression with (x...The coefficient of x is -8 so we half this to complete the brackets and form (x-4) 2 ...Next the square of -4 is subtr...
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Answered by Megan B. • Maths tutor
6131 Views

What is a chiasmus and what is its purpose?

A chiasmus is a literary technique where concepts or grammatical features are repeated but in reverse order. A simple way to remember it is A-B-B-A, just like the band! For example: (Aeneid VI.102) ut primum...
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Answered by Olivia C. • Latin tutor
7928 Views

Suggest reasons why levels of carbon dioxide in the atmosphere have changed over time.

CO 2 levels in the atmosphere could have increased due to deforestation, as there are now less trees to re-absorb this gas. Emissions of CO 2 may also have risen due to the increased burning of fossil fuels,...
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Answered by Sam J. • Geography tutor
3031 Views