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Explain the use of interest rates in the economy.

Interest Rates are a tool used by the Bank of England in the UK in order to control inflation and keep it to the 2% aim. Interest rates work in two main ways, supposing the interest rates rose from 0.25% to ...
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Answered by Laxmi A. • Economics tutor
2826 Views

Make a the subject of the formula f=(a+1)/2

2f-1=a
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Answered by Berin G. • Maths tutor
10005 Views

Freud studied the process of dreamwork but it is very difficult to investigate. Explain why dreamwork is difficult to investigate.

Dreaming is an unconscious process so it is a difficult concept to test. Interpretations of the dreams are required which raises the issue of subjectivity. Also, people may lie about and/or not remember thei...
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Answered by Berin G. • Psychology tutor
3412 Views

Exand and simplify (x-2)^2

When tackling this question you cannot simply multiply what is in the bracket as this this is not fully expanded. First you must rewrite it as (x-2)(x-2). From here we can on expand the brackets by multiplyi...
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Answered by Joshua S. • Maths tutor
11714 Views

Differentiate [ x.ln(x)] with respect to x

The product rule is used to differentiate this since we are trying to differentiate the product of 2 parts--x and ln(x)So using the product rule which is d/dx=u.(dv/dx) +v.(du/dx)let u=x and v=ln(x)then du/d...
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Answered by Omolola L. • Maths tutor
4938 Views