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What is the difference between DNA and RNA?

DNA and RNA are both examples of nucleic acids, and so are formed from long chains of nucleotides. However, there are three broad structural differences between the two. 1) DNA is usually found double-str...

LK
Answered by Luke K. Biology tutor
5349 Views

OCR C2 2015 Question 8: (a) Use logarithms to solve the equation 2^(n-3) = 18,000 , giving your answer correct to 3 significant figures. (b) Solve the simultaneous equations log2(x) + log2(y) = 8 & log2(x^2/y) = 7.

(a)This question actually tells us what to do. It is very hard to miss "use logarithms to solve...". So our first step is going to be to use logs (espec...

JH
Answered by Jonathan H. Maths tutor
7588 Views

How has the role of TNCS aided development in poorer countries?

TNCs, or transnational corporations, are companies who have bases in countries other than their "home" or origin country (e.g. Apple, a major global TNC, has its headquarters primarily based in ...

KT
Answered by Kate T. Geography tutor
12678 Views

To what extent was the fear of absolutism responsible for the difficulties faced by the English monarchy in the years 1678-1688

I would begin by asking the student to break down the question. First, identify that the question is asking 'To what extent', so requires an evaluative answer such as, 'To some extent' or a definite Yes/N...

JL
Answered by Joanna L. History tutor
3171 Views

How do you integrate sin(3x)cos(5x)?

STEP 1 Cannot integrate directly in this form, therefore use a trigonometric identity. Identity: sin(A) + sin(B) = 2sin((A+B)/2)cos((A-B)/2) STEP 2 (A+B)/2 = 3x             A + B = 6x   (1) (A-B)/2 = 5x  ...

CF
Answered by Catherine F. Maths tutor
7831 Views

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