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What is the difference between the nervous system and the hormonal system?

The biggest difference between the two is that the nervous system uses electrical impulses to send signals through neurones, whereas the hormonal system uses chemical messengers transported into blood plasma...
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Answered by James H. • Biology tutor
220770 Views

What are business cycles?

Business cycles are short-run fluctuations in the economy's GDP, around the long-run trend rate of growth. Over each business cycle, the economy will first go through a period of expansion, until it reaches ...
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Answered by James H. • Economics tutor
4082 Views

How will you simplify (3 xsquare root of 2) to the square?

(3* square root of 2) square= (3* square root of 2) * (3* square root of 2) now lets remove the brackets remember to multiply the number outside the square root; so gives us 3 3 =9 and then multiplythe numbe...
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Answered by Heyrumb W. • Maths tutor
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Find the stationary point of y=3x^2-12x+29 and classify it as a maximum/minimum

The stationary point of a curve is where it changes direction, that is the gradient goes from positive to negative or vice versa. At the exact point of the change, the gradient of the curve will be exactly 0...
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Answered by James S. • Maths tutor
8320 Views

Using mathematical induction, prove that n^3+2n is divisible by 3 for all integers n

To prove this we must use a neat mathematical technique called induction. Induction works in the following way: If you show that the result being true for any integer implies it is true for the next, then yo...
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