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a)Rearrange the folowing to make m the subject; 4(m-2) = t(5m+3)

(Question on topic of algebra taken from June 2016 OCR Past Paper)a) This question LOOKS like algerba and IS 100% algebra. We have 2 unknows that we treat just like we treat any number and we have to make m ...
SR
Answered by Stefania R. • Maths tutor
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How can you tell the gender of a noun in German?

The quick answer is learn the gender with the noun. There are no real hard and fast rules to know the gender of a noun in German. The best method is to learn the genders as you go. If you are making lists of...
AC
Answered by Andrew C. • German tutor
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What techniques were employed in the 'Calvin Experiment' to elucidate the carboxylation of RuBP (IB-HL 8.3)?

Calvin carried out ‘feeding experiments’ where radioactive labelled carbon was fed to plants. 14 CO 2 is taken up the cells and is then fixed into photosynthesis. 14 CO 2 was induced into the plants and moni...
AK
Answered by Adam K. • Biology tutor
3598 Views

If e^(4t) = 6, find an expression for t.

This question involves rearranging equations. In this case we need to get t on the LHS (left hand side) of this equation in order to find an expression for t . An expression for t just means, what does t equ...
CF
Answered by Catriona F. • Maths tutor
2308 Views

Prove that f(x) the inverse function of g(x) where f(x)= - 3x–6 and g(x)= - x/3–2

f ( x ) and g ( x ) are inverse functions when the following equations are true: f ( g ( x ))= x g ( f ( x ))= x To find ( f(g )( x) ) or ( g(f ( x )), use the inner function as the input for the outer funct...
SK
Answered by Sheela K. • Maths tutor
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