Top answers


What is the difference between the first and second objectivity of Karl Barth's theology?

The first objectivity is God in His ' totally other ' self. We will never reach or experience Him of our own volition - you will only know God because God makes himself known through the second objectivity. ...
ST
2209 Views

I'm struggling to get work experience in a hospital or GP, what should I do?

Firstly, don't panic! I never had any NHS work experience when applying and I still made it. Lots of unis don't stipulate a required number of hours to have spent shaddowing a doctor, or any at all for that ...
SH
1798 Views

Solve these simultaneous equations, 2x+y=6 and 3y-x=11

First step is to choose between the three methods for solving simulataneous equations; elimination, substitution and eqaulity. In this case the best method is probably substitution, but personal preference i...
EG
Answered by Edward G. Maths tutor
5652 Views

Can you explain the oxygen dissociation curve? and the Bohr Shift?

As each O2 molecule binds to the haemoglobin, it alters the shape of the protein --> making subsequent binding more favourable. Therefore the affininity for oxygen will be greater in places with a higher ...
LB
Answered by Louis B. Biology tutor
2714 Views

f(x) = x^3 + 3x^2 + 5. Find f''(x)

f''(x) means that we need to differentiate the function f(x) twice (f'(x) would mean we need to do it once). Differentiation means we multiply the coefficient by the power, and subtract one from the power. S...
FM
Answered by Felix M. Maths tutor
4317 Views