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How do I write a good introduction?

The most important thing is clarity. At A level and GSCE, the examiner should know what you are arguing immediately; try summing up your argument in one succinct line. After that, it can be useful to outl...

Answered by Lily S. • English tutor

1869 Views

Given y = 2x(x2 – 1)5, show that (a) dy/dx = g(x)(x2 – 1)4 where g(x) is a function to be determined. (b) Hence find the set of values of x for which dy/dx > 0

Given y = 2x(x² – 1)⁵, show that
(a) dy/dx = g(x)(x² – 1)⁴ where g(x) is a function to be de...

Answered by Abi I. • Maths tutor

10700 Views

How do you know when to use the imperfect or preterite past tenses?

Preterite- would be used for SINGULAR actions in the past; completed actions Imperfect- repeated actions in the past( saying I used to do something...) or descriptions We generally say that imperfect is a...

Answered by Anna T. • Spanish tutor

1804 Views

Describe the similarities and differences between ultrafiltration in the kidneys and the formation of tissue fluid.

Both are processes which involve the filtration of small molecules (such as water, glucose, amino acids) out of capillaries, while larger molecules, proteins and cells (such as red blood cells) remain in ...

Answered by Mollie G. • Biology tutor

25798 Views