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Differentiate(dx) xy+4y-13

As this is not in the common form and is HomogeneousStudents should be confident to understand what differentiation does.Using the quotient rule as well as implicit differentiation we look at each part of th...
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Answered by Nojus M. • Maths tutor
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How do I answer questions on the adaptations of the lungs

Start by stating the function of the lungs: gas exchangenext go though the adaptations, with the number of available marks guiding the number of adaptations ~ 1 per mark Fick's law of diffusion states that: ...
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Answered by Justine S. • Biology tutor
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How does a gene mutation alter a protein?

A genetic mutation, defined as being a change in the DNA base sequence would lead to a change in the primary structure of a protein (a change in the amino acid sequence). This would lead to a change in the s...
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Answered by Ahmed H. • Biology tutor
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Is Russia a superpower?

A superpower is a state that is a chief economic actor on the global stage, with the most dominant military power in its sphere of influence with a strong nuclear arsenal and has mulitple global institutions...
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How should I go about answering an unseen poem in an exam?

Unseen poetry can be flustering if you do not know what do, however, if you give yourself time to plan and use a few logical steps, you'll be able to take on anything! Planning is key in the exam so take 10 ...
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