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I’m applying to Cambridge… what do they want from me?

First off, don’t panic! Many people have the idea that admissions tutors are measuring you against some kind of “ideal Cambridge student” blueprint, but this is absolutely not true. Cambridge is made up of a...
EM
2288 Views

A fourteen year old patient tells to you that they are sexually active and that their parents don't know. As a doctor, what things would have to be considered here?

When answering any ethical question it is good to structure your question around the four pillars of ethics - beneficence, non-maleficence, autonomy, and justice. You should first aknowledge the legalities o...
VP
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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 mutati...
VP
Answered by Vlad P. • Biology tutor
22497 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 2 + 3 (the bottom p...
KM
Answered by Knox M. • Maths tutor
14013 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=(2x 2 +5) however we still need to find du/dx and v, by differentiating u (bring the power...
AH
Answered by Abby H. • Maths tutor
6440 Views