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Find the points where f(x)=x^2-5x-14 meets the x-axis and find the turning point

Set x^2-5x-14=0. So (x-7)(x+2)=0So function meets x-axis at (-2,0) and (7,0). To find turning point, differentiate function and set equal to 0.2x-5=0. So x=5/2. Substitute x=5/2 into f(x) to give y coordinat...
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Answered by Daanesh B. • Maths tutor
4925 Views

what is the integral of ln(x)

answer may not be obvious at first, but by using intergration by parts, treating part 1 as lnx and part 2 as 1, you will get xlnx-1
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Answered by Anthony F. • Maths tutor
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Messenger RNA (mRNA) is used during translation to form polypeptides. Describe how mRNA is produced in the nucleus of a cell.

mRNA is messenger RNA which carries information from the genome to be translated into proteins. The DNA is transcribed into mRNA in the nucleus. DNA helicase breaks the hydrogen bonds of DNA into sense and a...
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Answered by Ryley C. • Biology tutor
3347 Views

What do I need to do to get into medical school?

Getting into medical school takes a lot of time and preparation but it can be done! There are many different aspects to think about when producing a good medical school application, so it’s important to stay...
TS
1614 Views

Is GDP a good measure of growth in living standards

Is GDP a good measure of growth in living standards? There is no definite right or wrong answer to this question. Cons · GDP alone does not account for the distribution of income in a country – can be very u...
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Answered by Johann P. • Economics tutor
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