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How do you write good analysis chains of reasoning?

Good structure is essential for good economics essay marks.Following the BLT route is a good way to show clear understanding. BLT = Because Leads to, therefore and can show how you have gone from knowledge t...
TB
Answered by Thomas B. • Economics tutor
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Using the sum, chain and product rules, differentiate the function f(x) = x^n +x^3 * sin(1/[3x])

The following function consists of the sum of two variables x^n and x^3 * sin(1/[3x]). Let's break the differentiation down term by term and differentiate x n first since it's the easier term. Recalling the ...
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Answered by Valeri S. • Maths tutor
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Formic acid (CH2O2) is used as an antibacterial on livestock feed. A sample of formic acid has been found to have a pH = 3, and data shows it has a Ka = 1.6E-4 M. What is the concentration of the sample?

This question tests your knowledge on weak acids, pH, Ka and equilibrium. (Note: E notation has been used, E-3 is x10 -3 ). Formic acid is a weak acid and so does not fully dissociate, the degree of dissocia...
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Answered by Kieran O. • Chemistry tutor
3721 Views

What is the difference between a codified and uncodified constitution?

A constitution is a set of rules and principles which set out the relationship between a state’s political institutions. It establishes where sovereignty lies in the political system, as well as defining the...
DG
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Calculate the indefinite integral of ln(x)?

This would be calculated using the integration by parts method: NOTE: You can consider the function ln(x) to be a constant of value 1 multiplied by ln(x). The question would then become: Calculate the indefi...
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Answered by Uwais O. • Maths tutor
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