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What is the best way to learn the vocabulary list?

It is important to be aware of they way in which you learn best. There are many tests you can do online to find out whether you are an auditory, visual,reading/writing or kinaesthetic learner. Once you are a...
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Answered by Hannah T. • Spanish tutor
3558 Views

Simplify 2^11 x 8

This would be on a non-calculator paper and so it wants an answer in the form 2^n as without a calculator it is too difficult to work out. You can only do this multiplication if you change the 8 into 2^3 as ...
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Answered by Samuel L. • Maths tutor
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N=2a+b, where a is a two-digit square number and b is a two-digit cube number. What is the smallest possible value of N?

Considering the smallest possible value of N will mean finding the smallest possible values of a and b to give the minimum N. As a must be a square number, let's consider the square numbers: 1 squared is 1; ...
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Answered by Katherine H. • Maths tutor
8804 Views

How are proteins structured?

There are 4 main structural levels of proteins which allow them to be the most diverse molecules in the cell. First is the primary structure which is the sequence of amino acids found in the protein. Amino a...
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Answered by Jenna R. • Biology tutor
5881 Views

Solve the following simultaneous equations: 2a-5b=11, 3a+2b=7

Let 2a-5b=11 be Equation 1 and 3a+2b=7 be Equation 2. To find a and b, we first need to eliminate one of these variables from the equation. Firstly we can eliminate a from both equations to find b. To do thi...
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Answered by Gemma C. • Maths tutor
17353 Views