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How do you know when to integrate by parts?

This is usually a good idea if you have an integral with two functions multiplied together when one of the functions differentiates to a constant (could take more than one differentiation).For example to ...

Answered by Dominic H. • Maths tutor

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How does Priestley explore responsibility in An Inspector Calls?

In An Inspector Calls Priestley explores both social and personal responsibility throughout. We can define social responsibility in this instance, as a belief in helping people who may be less fortunate t...

Answered by Amanda S. • English Language tutor

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What is a phospholipid and how does it form part of the cell membrane?

The cell membrane is a complex material made up of three main components: the phospholipid bilayer, proteins, and cholesterol. The tadpole-shaped phospholipid is made up of a phosphate head attached to a ...

Answered by Joseph C. • Biology tutor

3433 Views

Propane and Chlorine react in the presence of UV light to give 2-chloropropane and HCl. Estimate the enthalpy change of this reaction using the following bond enthaplies (KJ/mol) : C-H=+413, Cl-Cl=+243, C-Cl=+346 and H-Cl=+432.

Write equation, ensuring both sides are balanced.CH₃CH₂CH₃+ Cl₂→ CH₃CH(Cl)CH₃+ HCl (2.) Draw structural formula of all reactants ...

Answered by Jasmine W. • Chemistry tutor

31431 Views

Rules for the future tense?

Verbs are split into first and second conjugation, then third and fourth conjugation.First and second conjugation take their stem plus:bobisbitbimusbitisbuntThird and Fourth conjugation take stem plus:am ...

Answered by Tom H. • Latin tutor

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