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Explain how exchange rates are determined in a floating exchange market

In a FOREX market the exchange rate for a currency is determined by demand and supply provided it is a floating exchange rate. A floating exchange rate means that the rate will change with supply and dema...

Answered by Jerin G. • Economics tutor

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How do I plan an essay?

Example question: How has Arthur Miller made The Requiem a poignant ending to the play?Start by reading the question carefully. In this question, a key word is ‘how’: this question is asking you to explai...

Answered by Shannon H. • English Literature tutor

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How do you differentiate simple algebra?

For differentiation you simply multiply the coefficient of the unknown variable that you are differentiating by the power of the coefficient, then minus one from the power. For example to differentiate 3x...

Answered by • Maths tutor

5589 Views

Using the % yield calculation (please state), what is the percentage yield for the reaction of calcium oxide with water to produce calcium hydroxide if the theoretical yield is 4.0g but only 1.5g is produced?

The equation for percentage yield is as follows:% yield = ([Actual mass of product obtained]/[Maximum theoretical mass]) x 100Therefore using this equation, we can obtain the

Answered by Adam T. • Chemistry tutor

2161 Views

Explain how neurons communicate across a synapse.

A neuronal action potential depolarises the pre-synaptic membrane (neuron 1) causing voltage-gated calcium channels to open.2) Extracellular calcium ions bind to receptors on the pre-synaptic membra...

Answered by • Biology tutor

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