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How do I know which method of integration to use?

In reality there's no way to know for certain and in fact some integrals can actually be proven to be impossible but they won't give you those in the exam. There's only really two main methods that you'll ne...
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Answered by Oliver R. • Maths tutor
4076 Views

find the derivative of the following equation: a) y = 5x^3 - 4x^-4 + xb

Ans: dy/dx = 15x^2 + 16x^-5 + b To solve for the first part of the right hand side, remember to bring the power of 3 forward and multiply, then reduce our power by 1 to leave 15x^2. For the second part, be c...
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Answered by Tutor38942 D. • Maths tutor
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Discuss the use of imagery in the poem "Medusa" by Carol Ann Duffy

Ultimately, the entire poem is an extended metaphor for a woman consumed by jealousy as she parts from her lover. Her jealousy is portrayed through the violent animalistic images of creatures the speaker is ...
HM
19175 Views

How do you increase the rate of a reaction?

There are multiple ways of increasing the rate of a reaction, but overall, increasing the number of particles successful collisions will increase the rate of reaction. This can be done by increasing the temp...
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Answered by Zoe J. • Chemistry tutor
3997 Views

What are qualia?

Qualia are how different mental states feel to a person who is experiencing those mental states. For example; there is a distinct difference between what it is like to view a very bright colour, and what it ...
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Answered by Hamish L. • Philosophy tutor
7347 Views