Top answers

Explain the impact of an increase in oil prices on UK economic growth and inflation.

Initially we are at an equilibrium where AD 1 is equal to SRAS 1 giving rise to a Price Level of PL 1 and a level of Real Output of Y 1 . The increase in oil prices would raise production costs across the ec...
MH
Answered by Max H. • Economics tutor
8274 Views

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 of c...
DB
Answered by Dean B. • Maths tutor
4236 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 because ...
RP
Answered by Rob P. • Biology tutor
3311 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 + 1...
JB
Answered by Joshua B. • Physics tutor
2577 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. As ...
HS
Answered by Harison S. • Biology tutor
21558 Views