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Solve the simultaneous equations; 5x + 2y = 11, 4x – 3y = 18

Here you have 2 equations and you need to find the value of x and of y. First we are going to find the value of x. We do this by eliminating the y factor by multiplying and adding the equations. If we multip...
AC
Answered by Alice C. • Maths tutor
21059 Views

What is a pathogen?

-it is a disease-causing microorganism -it is known to be infectious -examples: bacteria, fungi, viruses
MF
Answered by Maria F. • Biology tutor
3828 Views

I’ve sorted out my AOs, now what do I do with them? (AQA)

Once you've got a few examples to analyse for each AO, you need to take these forward and structure an essay out of them. Essays that do well do not list a response to AO1, AO2, AO3 etc. An essay made up of ...
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6816 Views

How do I begin to analyse an unseen text? (AQA)

When confronted with an excerpt you have never seen before, especially in exam conditions, it's easy to convince yourself you've gone blank. Take a breath, maybe even close the booklet for a minute. Take you...
AC
32653 Views

What is a bystander effect?

Bystander effect is when numerous people fail to help strangers in an emergency situation. Such as the case with Kitty Genovese, which happened in the year 1964 in the New York City. She was stabbed and rape...
MP
Answered by Marie P. • Psychology tutor
4727 Views