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What is a Binomial distribution and when, in an exam, should I use it?

The Binomial distribution is a sequence of N trials which each have a probability, p, of occurring. Each trial is either successful (with probability p) or not. It can be used to give us the probability o...

DB
Answered by Dean B. Maths tutor
3066 Views

What is the difference between DNA and RNA?

So, to start with what's the same, they are both molecules that are made from a nitrogenous base (Check understanding of term) and a sugar phosphate backbone. Now onto differences, DNA gets its name becau...

RP
Answered by Rob P. Biology tutor
2442 Views

Imagine a ball rolls off a set of stairs with horizontal velocity, u; the stairs have a height, h and length of l. Find a formula for which step the ball will hit, n.

We set up equations in horizontal and vertical directions assuming constant acceleration due to gravity, g. It is always useful to draw a diagram to see what's going on. Using the SUVAT formula of s = ut...

JB
Answered by Joshua B. Physics tutor
1619 Views

Describe how reduced NADP and ATP is produced during the light-dependent stage of photosynthesis.

ATP is produced during both cyclic and non-cyclic photophosphorylation.During cyclic photophosphorylation, a photon of a wavelength 700nm hits a chlorophyll molecule in PS1 and excites a single electron. ...

HS
Answered by Harison S. Biology tutor
17317 Views

What are the key features of Kantian deontology and what problems do they pose?

Deontological ethical theories are rule based with strict ideas of right and wrong. Kant considered humans to be autonomous beings, capable of reason and thereby able to construct and impose their own eth...

HS
19554 Views

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