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Outline the key stages that occur in mitosis.

The initial stage of mitosis is known as prophase. In early prophase, the nuclear membrane breaks down and the nucleolus disappears. The chromatin condenses into a doubled armed chromosome- comprised of t...

LF
Answered by Liam F. Biology tutor
2953 Views

Compress the following bit pattern using RLE (Run Length Encoding). 1111 0011 1100 0000

The answer is as follows:
(4,1) (2,0) (4,1) (6,0)

DC
Answered by Daniel C. Computing tutor
5083 Views

f(x) = (sin(x))^3. What is f'(x)

Write sin3(x) as sin2x*sinx and differentiate using product rule, u=sin2x, v

LR
Answered by Liam R. Maths tutor
2828 Views

A linear sequence is as follows: a+b, a+3b, a+5b .... The 2nd term is equal to 15. The 6th term is 47. What is the value of a? What is the value of b? Show your working.

a+3b = 15, a+11b=47 , use simultaneous equations to get 8b = 32 therefore b=4 and a=3.

LR
Answered by Liam R. Maths tutor
4087 Views

Explain how vaccinations prevent disease.

Vaccinations introduce the human immune system to pathogenic antibodies in a safe way. This could be in the form of the dead pathogen, a genetically engineered version or the lone antibody. The antibody a...

GK
Answered by Georgina K. Biology tutor
3980 Views

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