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Write the binary number 11011 in decimal.

Similarly to how the digits in decimal represent values of increasing powers of 10 (the far right digit is the number of units, the next digit to the right is the number of 10s, the next digit along is the n...
ML
Answered by Matthew L. • Computing tutor
25717 Views

Differentiate y = xe^(2x).

We want to find dy/dx. We find this using the product rule by setting the functions f(x) = x and g(x) = e 2x . With these functions, we can write the equation as y = f(x)g(x), so by applying the product rule...
ML
Answered by Matthew L. • Maths tutor
34738 Views

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...
DB
Answered by Daanesh B. • Maths tutor
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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
AF
Answered by Anthony F. • Maths tutor
3717 Views

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...
RC
Answered by Ryley C. • Biology tutor
3506 Views