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I’m confused by the difference between using f’(x) and f”(x) to find the minima and maxima of a curve

Imagine you have an object moving through time, like a car on the road. The distance that car travels=xThe speed of that object=f’(x)This is because speed is defined as the the rate of change of distance ...

Answered by Xorsheed Z. • Maths tutor

2268 Views

Write a balanced equation for the oxidation of Iron from the 2+ oxidation state to the 3+ oxidation state using the manganate ion.

Firstly, we need to write a balanced equation for the oxidation of Fe²⁺ to Fe³⁺ . We know that when something is oxidised, it is losing electrons, making the half equation: Fe^2+...

Answered by Paige M. • Chemistry tutor

16687 Views

How does natural selection occur?

There are two important terms to understand (and state in an exam!) to answer this question. 1) Genetic diversity = the number of different alleles of genes

Answered by Tess W. • Biology tutor

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Why do insects and other animals need developed transport systems?
They have a high metabolic rateAs a result, they have a high oxygen and glucose demandDiffusion is not efficient alone as it is too far

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Answered by Freya B. • Biology tutor
4109 Views

(AS Art and Architecture) - What is the significance of the Kritios Boy as a transition piece between Kouroi and Bronze Sculpting.
The Kritios Boy is important as it represented all the fundamental flaws presented with the 'Kouros type' sculpture. For example, the Kritios Boy is attempting to breach realism and does this through a sl...
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Answered by Anthony A. • Classical Civilisation tutor
2188 Views

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Top answers

I’m confused by the difference between using f’(x) and f”(x) to find the minima and maxima of a curve

Write a balanced equation for the oxidation of Iron from the 2+ oxidation state to the 3+ oxidation state using the manganate ion.

How does natural selection occur?

Why do insects and other animals need developed transport systems?

(AS Art and Architecture) - What is the significance of the Kritios Boy as a transition piece between Kouroi and Bronze Sculpting.

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