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How do you simplify a surd?

If you have a surd, for example root27, in order to simplify it you need to find factors of it which are square numbers. Multiplying surds is like regular multiplication, for example, root27 = root9 x root3 ...
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Answered by Annabel H. • Maths tutor
4625 Views

Some plant cells contain the polymer starch. Explain how the structure and properties of starch are related to its function as a storage molecule.

Starch is a polymer of the sugar glucose, an important component of respiration and needed to provide plants with energy. Unlike glucose, starch is insoluble allowing it to be stored within the cell without ...
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Answered by Daire C. • Biology tutor
10030 Views

What cells and in what order take part in the imune response?

https://www.bitpaper.io/go/Tara%20Cell%20recognition/H1OQMML-N
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2018 Views

How to use secondary sources in essays

Secondary sources are valuable in essays as they show wider reading, understanding, but also different interpretations which hit objectives in A-level Essays. Secondary sources need to be: effectively placed...
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5039 Views

How to effectively analyse a poem

begin by reading the poem, noting anything that catches your eye. If you do not fully understand the poem, read it a few times2) ZOOM IN - write down a list of techniques and highlight them in the poem. e.g....
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