Top answers

What is a negative externality and how can it be corrected?

A negative externality is a type of market failure that occurs when the consumption or production of a good has an external cost on a third party that is not involved in the transaction. This external cost i...
ML
Answered by Matthew L. • Economics tutor
3587 Views

How do I find the co-ordinates and nature of the stationary points on a curve?

The stationary points on a curve are the exact point of a maximum, minimum or point of inflection. They can be defined as points where the gradient, dy/dx = 0. You can show this by drawing a tangent to the c...
ML
Answered by Matthew L. • Maths tutor
7319 Views

x = 3t - 4, y = 5 - (6/t), t > 0, find "dy/dx" in terms of t

2t -2
TJ
Answered by Tariq J. • Maths tutor
8945 Views

How should I structure my essay answer?

How you structure your answer, in my opinion, will depend on how you like to write. There are several ways to structure an essay, and it might be worth you experimenting with a few before you settle on one. ...
NC
4111 Views

Explain the polarity of both CH3CH2Br and CBr3CBr3.

Both molecules have a C-Br bond, which will be polar due to their difference in electronegativities (bromine is more electronegative than carbon). In CBr3CBr3 the dipoles cancel so the overall molecule is no...
DD
Answered by David D. • Chemistry tutor
21874 Views