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Differentiate y=(3x-1)/(2x-1)

First, recognise that the function is a fraction and recall the quotient rule. y=u/v dy/dx=(vu'-uv')/v 2 , where u' and v' is the derivative of u and v respectively. Then, apply the rule. u=3x-1, v=2x-1 u'=3...
MM
Answered by Martin M. • Maths tutor
8323 Views

Describe the similarities and differences between the structure of ATP and a DNA nucleotide

Similarities Both have 5 Carbon sugar - pentose Both contain a phosphate Both contain adenine Differences DNA has a deoxyribose sugar whereas ATP has a ribose sugar DNA can involve all four bases, ATP only a...
AR
Answered by Abdul R. • Biology tutor
72455 Views

What is the diffference between the past tenses in French?

There are two main past tenses : The imperfect (je mangeais) translates to the English imperfect (I was eating). The passé composé (j'ai mangé) translates to the English present perfect (I have eaten) but ca...
RG
Answered by Rebecca G. • French tutor
2410 Views

How are past and present intertwined in a streetcar named desire?

Williams uses the domestic setting and naturalistic character exploration as a microcosm for wider elements of social change and tensions in post war America. In this reading of the play Blanche represents t...
JS
40645 Views

How can I remember all of the ethical guidelines involved in psychological research?

There's a mnemonic I used to use which I found really helpful to remember the ethical guidelines; When Doing Psychology Do Do It Correctly (W.D.P.D.D.I.C). Each one of these letter then refers to an ethical ...
RM
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