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What is orbital hybridisation and its relevance?

In atoms, electrons arrange in different shells (K, L, M...), each holding a number of orbitals (s, p, d, f...). Each orbital holds a maximum of 2 electrons. In some circ...

AL
2812 Views

Choose a novel or short story in which there is a character who experiences rejection or isolation. With reference to appropriate techniques, explain the rejection or isolation, and discuss how this aspect adds to your appreciation of the text as a whole

"Jack Kerouac's novel On the Road is a text which portrays the pitfalls of the American Dream through the figure of Dean Moriarty, who exists in society as an unemployed and volatile delinqu...

IM
Answered by Iain M. French tutor
1534 Views

A man refuses treatment for a potentially life-threatening condition. What are the ethical issues involved?

When answering an ethical dilema such as this one, you must always follow the four key principles of medical ethics: autonomy, non-maleficence, justice and beneficience. 

Autonomy (A) = this forms ...

DW
7551 Views

In a sale the price of a shirt is reduced by 60%. The sale price is £7.98. What is the original price?

Reduced by 60%=4/5 Original price * 0.4=£7.98 Original price=7.98/0.4=19.95 ∴ Original price= £19.95 

RR
Answered by Riccardo R. Maths tutor
6612 Views

Kelly is trying to work out the two values of w for which 3w-w^3=2. Her values are 1 and -1. Are her values correct?

Sub in her values to see if the LHS and the RHS of the equation equate:

w=1:  3(1)-(1)^3=2  >>>  3-1=2  >>>  2=2  ✅

Therefore 1 is a correct value.

w=-1: 3(-1)-(-1)^...

EB
Answered by Emma B. Maths tutor
4236 Views

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