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Answer the following simultaneous equation:

Equation 1) x 2 +y 2 =5 (Equation 2) y=3x+1 The value of x is the same in both equations, as is the value of y. Therefore we can use one to work out the other. for example taking equation 1 and definining x ...
JS
Answered by Jenn S. • Maths tutor
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What is the 'conditional' in French, and how do you use it?

What does it mean? It’s one of the four ‘moods’ in French (the others are: indicative, subjunctive and imperative) Because it’s a mood, it can be used in a number of tenses. Simplest (and the one you'll most...
MC
Answered by Morna C. • French tutor
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How can two brown-eyed parents have a blue-eyed baby?

Most of our characteristics, such as eye colour, are encoded by a pair of alleles. These are different forms of the same gene, one inherited from the father and one from the mother. You can get dominant and ...
AS
Answered by Amber S. • Biology tutor
34688 Views

How do diffusion and osmosis work?

Imagine someone sprays a deodorant from across the room, eventually it will make its way over to where you are and you can smell it. Diffusion is the spreading out of particles resulting in a net movement fr...
AS
Answered by Atalie S. • Biology tutor
10868 Views

Define and Explain the RICE Principle.

Rest - Stopping doing the activity to prevent greater injury. Ice - Apply ice to the injury to reduce inflammation. Compression - Apply pressure to the injury to reduce inflammation. Elevation - Raise the in...
MM
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