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What impact will interest rates have on the level of Aggregate Demand in the economy?

Aggregate Demand includes consumption, government investment, net exports and investment. Lower interest rates will make it less attractive for consumers to save, as the returns they will receive on their...

Answered by Oliver P. • Economics tutor

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By considering the mechanism of the two step reaction of butanone and NaBH4 followed by dilute acid, explain why the product has no effect on plane polarised light.

CH₃-CO-CH₂-CH₃ + 2[H] --> CH₃-CHOH-CH₂-CH₃ NaBH₄ is a reducing agent that effectively produces an H^- ion to act a...

Answered by Alex J. • Chemistry tutor

14989 Views

Given that y=(4x+1)^3*sin(2x) , find dy/dx

y=(4x+1)^3*sin(2x) - this is a product of two functions of x. It can be rewritten as y = u(x)*v(x) ; where u(x) = (4x+1)^3 and v(x) = sin(2x)

Using the product rule: dy/dx = u'(x)*v(x) + v'(x)*u(...

Answered by Chris D. • Maths tutor

2985 Views

A bag contains red discs, white discs and blue discs. 1/6 of the discs are red, 1/4 of the discs are blue. What is the smallest possible number of white discs?

We are given the fractions representing the number of discs in the bag. When comparing fractions, we should first find a common denomenator for them. The smallest common denomenator for 6 and 4 is 12 (4

Answered by Grimonia C. • Maths tutor

5955 Views

How do I approach analysing a poem?

When you're first given a poem, you may feel that you could never have enough to say to write an essay on it. However, by splitting your preparation into sections and reading it through specifically looki...

Answered by Sian H. • English tutor

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