Top answers


Find the values of x when x^2-6=x

We need to factorise this equation to solve it. The first step for factorisation is to make the equation equal to zero. We can do this by subtracting x from both sides to get: x²-x-6=0 The coefficent in fron...
ME
Answered by Max E. Maths tutor
8030 Views

What is the difference between DNA and RNA

DNA or DeoxyriboNucleic Acid, is a nucleic acid made of two polynulcleotide strands (double stranded). These polynucleotide strands consist of a phosphate group, five-carbon sugar (stable 2-deoxyribose) and ...
RD
Answered by Robyn D. Biology tutor
4012 Views

How is a sea stump formed?

We will use diagrams to show this in the interactive lesson space - and also run through what key terms the examiners will look for. As with a lot of physical geography, the key thing to learn is the sequenc...
RW
Answered by Rhys W. Geography tutor
37890 Views

How are enzymes inhibited?

There are two types of enzyme inhibition: competitive and non-competitive. Competitive inhibition: This occurs when an enzyme's active site is filled by an inhibitor. The inhibitor will have a complementary ...
BM
Answered by Beth M. Biology tutor
6140 Views

How do I ensure that I am addressing all the Assessment Objectives within my essays?

Firstly, going over the objectives in order to ensure you clearly understand what is being asked of you is important. It is very helpful to look at example responses that have done well and identify the ways...
SI
4033 Views