Top answers

The equation: x^3 - 12x + 6 has two turning points. Use calculus to find the positions and natures of these turning points.

To find the turning points we need to find when the differential of the equations with respect to x is equal to 0. (dy/dx = 3x 2 - 12 = 0) From this we find that the turning points happen when x = 2, x = -2 ...
JR
Answered by Jon R. • Maths tutor
9428 Views

Interview

Prep
DM
Answered by Deborah M. • Biology tutor
3511 Views

‘All animals are equal, but some are more equal than others’. How far is this idea important in Animal Farm?

Write about: • What you think Orwell is saying about equality and inequality • How Orwell presents these ideas through the events of the novel. The original seven commandments produced by the pigs at the sta...
MM
32837 Views

Describe how making a saucepan black and adding fins will help heat food up faster

Black - Heat radiation will be transferred better as more radiation will be absorbed due to the colour Fins - Higher surface area therefore a quicker rate of heat transfer
HG
Answered by Hannah G. • Physics tutor
3855 Views

What are the differences between plant and animal cells?

Animal and plant cells have some characteristics in common, as when life first evolved on earth, we shared a common ancestor. This was a long time ago: 1.6 Billion years!!! This is why we share the same gene...
CT
Answered by Caroline T. • Biology tutor
13104 Views