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Endocrine glands release hormones, suggest what would happen in the body of a person with hyperthyroidism.

There is too much thyroxine is released into the blood which raises the person's basal metabolic rate. This will lead to an increase in formation of glycogen, lipids and proteins. This will also increase the...
NS
Answered by Nimryta S. • Biology tutor
8625 Views

Given that f(x)= (3+x^2)(x^1/2-7x). Find f'(x) (5marks)

Because there are two functions that are enclosed in brackets, you should realise that you need to differentiate by parts. You can expand out and differentiate through, but because of the x^1/2 it can get qu...
AS
Answered by Amrit S. • Maths tutor
4072 Views

What are the advantages of a codified constitution?

A codified constitution is essentially a type of constitution that is written in a single document, outlining the rules for how power is exercised in the country. There are several factors in favour of a cod...
CT
26030 Views

What is the smallest possible value of the integral ∫(x-a)^2 dx between 0 and 1 as a varies?

This is a minimisation problem, but it's slightly tricky to see what it is we're minimising. Seeing as it's a that's varying, we are going to have to differentiate with respect to a at some point. We're goin...
RT
Answered by Ryan T. • Maths tutor
12214 Views

Explain the 3 pieces of evidence that disprove Kekule's model of benzene.

Kekulé's model of benzene is that it has 3 double bonds, in a ring of 6 carbons. One - Benzene isn't very reactive, so if Kekulé's model were to be correct, there would be 3 double bonds in benzene, and so i...
EW
Answered by Ellie W. • Chemistry tutor
38089 Views