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How do I face an unseen translation without a dictionary?

First thing: don't panic! I know it is scary, when you are in front of an long unseen translation and you don't seem to recognise any word. What you need to do is take a deep breath and start unravelling the...
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Answered by Catherine L. • Latin tutor
19842 Views

Describe the use of promoters in gene technology

Promoters switch genes on, if a gene is inserted into a bacterium it needs a promoter added to coordinate with the gene for the chanracteristic to be expressed. For human insulin production in bacteria: 1) G...
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Answered by Roslyn I. • Biology tutor
8229 Views

When should I use the subjunctive mood?

Personally, I find that the easiest way to know when to use the subjunctive is by using the acronym WEDDING. W- wish/will e.g. querer que, desear que, preferir que. Mi amigo quiere que salga con su novia. My...
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Answered by Hannah M. • Spanish tutor
5141 Views

How do I draw a straight line graph given a y=mx+c equation by the table method?

The y=mx+c equation is for a straight line (also known as 'linear') graph. The ' y' is representative of the y-value, 'm' represents the gradient (how steep the graph is) and 'c' represents the y-intercept (...
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Answered by Neha C. • Maths tutor
15473 Views

How do I solve a quadratic equation by completing the square?

The first step is to make sure that the coefficient of x^2 is 1 by dividing all terms by a (where a equals the coefficient of x^2). Then we must write the quadratic equation as a square plus another term. To...
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Answered by Gina J. • Maths tutor
5047 Views