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Find y and x of the to following equations: x +3y = 11 and x + 2y = 9.

This question can be solved using the elimination method. Set out the problem as follows: x+3y=11 - x+2y=9 0+y=2 => y=2 Therefore one can substitute the value of y obtained in to any one of the two eaquat...
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Answered by Munisha B. • Maths tutor
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Outline Bowlby's theory of infant attachment (6 marks)

Bowlby studied infant attachment systems and was a key figure in developmental psychology. As an evolutionary psychologist he believed attachment was based on innate systems. One good example of a mechanism ...
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what are the functions of neurones?

Motor neurone - carry info from the central nervous system to the effector cells Sensory neurones - carry info from sensory receptors to the CNS relay neurones - carry signals from one part of the CNS to ano...
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Answered by Tamara S. • Biology tutor
3298 Views

express the following fraction in the form of m + (n)^1/2. the fraction is ((3*(5)^1/2)^2 - 7)/(3 + 7*(5)^1/2). where m,n are real numbers.

first of all you would see that at the bottom of the fraction it is not an integer so first of all you would need to rationalise the denominator. the denominator is the bit at the bottom of the fraction. You...
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Answered by Hugh C. • Maths tutor
3779 Views

What stuff should I put in my personal statement?

Personal statements are used by universities to determine who has the skills that they're looking for amongst thousands of applicants. You can use it to stand out from the crowd. Be imaginative, use the thin...
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