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What is the Preceding Direct Object (PDO) rule?

It's easy to worry about rules with complicated names like this one, but they're normally simpler than they sound. This rule only applies with 'passé composé' and pluperfect phrases. When the direct objec...

FK
Answered by Freddie K. French tutor
3570 Views

What is a 'convention' in UK politics?

Conventions are one of the sources of the UK constitution. They are effectively unwritten rules which regulate the conduct of government. An example is the Salisbury Convention, under which the House of L...

MA
20064 Views

If y = 2^x, solve the equation 8(4^x) + 9(2^x) + 1 = 0 in terms of y.

We first see that we are asked to solve the equation in terms of y. We can see that y = 2^x, and there is also a 2^x in the equation, meaning we can instantly change that to y. However, there is also a 4^...

SR
Answered by Satveer R. Maths tutor
9918 Views

how to sketch a funtion f(x)

1 find the domain of the function (where it exist) 2 find the solutions of the function, solve f(x)=0 3 if it has vertical asyntotes (poles) identify them (eg the denomitator=0) 4 find the intesections wi...

AF
Answered by Andrea F. Maths tutor
3658 Views

What are the features of ATP which lead it to being termed the 'universal currency' of the cell?

Adenosine triphosphate (ATP for short) is used to provide the energy for many cellular functions - by both animal and plant cells - as cells are unable to source their energy directly from sugars such as...

EB
Answered by Edward B. Biology tutor
30978 Views

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