Top answers

What is cracking and how is it done?

Cracking of CRUDE OIL is the breakdown of long-chain hydrocarbons (produced from fractional distillation) to shorter-chain hydrocarbons, which are more economically useful. Long chain hydrocarbons are vapour...
MK
Answered by Maciek K. • Chemistry tutor
3894 Views

Differentiate y = 2e^(2x+1)

Hint: Use the chain rule Answer: dy/dx = 4e^(2x+1)
MG
Answered by Matt G. • Maths tutor
5982 Views

Solve the equation [(3x + 3)/2x] + 2x - 1 = -3

In this question we are trying to find all the possible solutions of the variable x that will satisfy the given equation. Firstly, we see there is a denominator on one of the terms so we multiply all the ter...
CB
Answered by Chris B. • Maths tutor
3869 Views

Tell me about any work experience you have undertaken and what you feel you have gained from it.

This is an example taken from my own personal statement centered around my work experience. "Witnessing a consultation between a physician and a young woman diagnosed with multiple sclerosis in the neur...
FT
2526 Views

Solve x^2+6x+5=0 for x

x 2 +6x+5=(x+5)*(x+1)=0 therefore x+5=0 or x+1=0, hence x=-5 and x=-1
WR
Answered by William R. • Maths tutor
3585 Views