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How do I know when to use the subjunctive or indicative with the word 'cuando'?

'Cuando' belongs to the group of 'conectores temporales', or, words that help us to express actions in different points of time. 1. If you want to describe an action that is habitual or set in the past yo...

Answered by • Spanish tutor

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What is an ablative absolute and how to translate them

An ablative absolute is a clause that is grammatically separate from the main sentence and can be translated four ways:Temporal - this tells you the action in the ablative absolute happen...

Answered by Katie P. • Latin tutor

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Draw an example using a diagram of Carbon, three "Y" substrates and an "L" indicating any leaving group the Sn1 nucleophilic substitution reaction. (3 marks) Which step is fastest (1 mark).

Y₃CL -> [Y₃C]⁺+ L^-(1 mark)Ligand leaves in first step. Can still show ligand as product anion but no need. Also accept any halide as leaving group.
Ste...

Answered by James P. • Chemistry tutor

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Draw a diagram showing a normal iris and what happens to the iris when a light in shined into the human eye. (1 mark). What causes this to happen? (2 marks)

(Any diagram showing an iris that has constricted) 1 mark
In high light levels (1 mark) Accept reflex action due to increased photoreceptor action or words to that effect
circular muscles relax ...

Answered by James P. • Biology tutor

2633 Views

For all values of x f(x) = x^2 + 2 g(x)= x - 5 show that fg(x) = x^2 -10x +27

Firstly, we have to substitute g(x) into the function f(x)So, fg(x) = (g(x))^2 +2
Next we must rewrite the equation on the RHS in terms of x only
So, fg(x) = (x-5)^2 +2
Next we must simpli...

Answered by Yasmin S. • Maths tutor

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