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V= 4(h^3 +1)^0.5 - 4, find dv/dh when h=2

V= 4(h 3 +1) 0.5 - 4 dV/dh= (4x 0.5) x 3h 2 x (h 3 +1) -0.5 => 6h 2 (h 3 +1) -0.5 Substitute h=2 into dV/dh => (6x2 2 )x(2 3 +1) -0.5 => 24 x 1/3 = 8
OD
Answered by Oliver D. • Maths tutor
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On what grounds to Conservatives justify social hierarchy? (15 marks)

This is an A-level question under the topic of Introducing Political Ideologies. It is important to start 15 markers with a definition of some kind - in this case I would define social hierarchy. Social hier...
TG
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Why do liberals advocate democracy?

Liberalism is the cornerstone to what we now call 'liberal democracy', which is characterised by fair and free elections, incorporating universal suffrage, and a civil society - such as a free media, freedom...
DG
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A drug used in a scientific trial is a competitive inhibitor of the elctron transport chain in the light dependent reaction, what affect will this have on the amount of glucose synthesised by the plant? (4 marks)

1- The drug has a similar shape to the substrate which is complementary to the active site of the electron transport chain proteins. 2- Competitive inhibition stops the transfer of electrons, coming from the...
SP
Answered by Sam P. • Biology tutor
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How can you tell if an oral contract has been made?

Checklist (the same for any contract whether written or oral): OFFER - a statement of the terms on which the offeror is willing to be bound. ACCEPTANCE - clear acceptance to the terms of that offer CONSIDERA...
ES
Answered by Evie S. • Law tutor
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