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How much historiography should I bring into my answers?

This depends on the question that you have to answer. Coursework tends to be more historiography heavy, since the presumption is that you've had the time to read a variety of primary and secondary sources...

PN
Answered by Patrick N. History tutor
2605 Views

What is the difference between inter- and intra-individual differences?

Inter-individual differences are differences that are observed between people, whereas intra-individual differences are differences that are observed within the same person when they are...

LM
Answered by Lucy M. Psychology tutor
138214 Views

Use the example of antibiotic resistant bacteria to explain directional selection.

DNA mutations happen randomly during division by mitosis. Some of these mutations code for antibiotic resistance. When a bacterial colony is exposed to antibiotics most bacteria without the resistance mut...

VP
Answered by Vlad P. Biology tutor
21662 Views

How do I integrate x/(x^2 + 3) ?

To solve this you need to integrate by substitution. You can spot this because the differential of the bottom of the fraction is a multiple of the top part, showing this quickly; if u = x + 3...

KM
Answered by Knox M. Maths tutor
12551 Views

integrate by parts the equation dy/dx = (3x-4)(2x^2+5).

The equation we use to integrate by parts is

y = uv - v(du/dx) dx + c

so we separate dy/dx into u=(3x-4) and dv/dx=(2x2+5)

however we still need to find du/dx an...

AH
Answered by Abby H. Maths tutor
6171 Views

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