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Outline the key stages that occur in mitosis.

The initial stage of mitosis is known as prophase. In early prophase, the nuclear membrane breaks down and the nucleolus disappears. The chromatin condenses into a doubled armed chromosome- comprised of two ...
LF
Answered by Liam F. • Biology tutor
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f(x) = (sin(x))^3. What is f'(x)

Write sin 3 ( x ) as sin 2 x *sin x and differentiate using product rule, u =sin 2 x , v =sin x , d u /d x =2sinxcosx, d v /d x =cos x where the product rule is u (d v /d x ) + v (d u /d x ). This gets 2sin ...
LR
Answered by Liam R. • Maths tutor
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Explain how vaccinations prevent disease.

Vaccinations introduce the human immune system to pathogenic antibodies in a safe way. This could be in the form of the dead pathogen, a genetically engineered version or the lone antibody. The antibody acti...
GK
Answered by Georgina K. • Biology tutor
4871 Views

Given that y = cosh^-1 (x) , Show that y = ln(x+ sqrt(x^2-1))

Have a picture of full working with annotation to go through during interview.Here is rough outline:y = cosh -1 (x)x = cosh(y)x = (e y +e -y )/22x = e y +e -y e y +e -y -2x = 0Turn into hidden quadratic by m...
MW
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Compare the presentation of female experience in your 2 chosen texts?

In both Mrs Dalloway and Wuthering Heights – Woolf and Bronte respectively use different avenues to present the experience of females most notably through the characters of Clarissa and Catherine respectivel...
FA
Answered by Fisayo A. • English tutor
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