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What is the difference between 'por' and 'para'?

These two prepositions can be confusing because they can both be translated to 'for' in English. To understand how and when to use them, you need to think about their purpose in the sentence. This takes prac...
EF
Answered by Emma F. • Spanish tutor
4483 Views

How do I know if a French verb belongs to the 1st, 2nd of 3rd conjugation group?

1st conjugation group Verbs in this group finish with " ER " e.g. manger, nager, jouer 2nd conjugation group Verbs in this group finish with " IR " e.g. finir, salir, 3rd congugation grou...
LJ
Answered by Laureen J. • French tutor
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What is an enzyme?

An enzyme is a protein that act as a biologcal catalyst, meaning that they will activate a biological reaction. Enzymes are very specific and will work with a specific substrate. You can think of an enzyme a...
LJ
Answered by Laureen J. • Biology tutor
6617 Views

Find the inverse of y = 2x+1/ x-1

the aim of finsing the inverse is making x the subject. To start we need to multiply both sides by: (x-1), giving us:y(x-1) = 2x+1now we need to expand the brackets:yx - y = 2x+1now gather all the x componen...
AS
Answered by Amelia S. • Maths tutor
12195 Views

Whats the inverse of y = 2x+1/x-1 ?

To find the inverse we're wanting to make x the subject. First start by multiplying both sides by (x-1), this gives us y(x-1) = 2x+1. Expand the brackets giving yx - y = 2x+1. Gather all the x components ont...
AS
Answered by Amelia S. • Maths tutor
20007 Views