Top answers

Integrate natural Log x

Take the integral as 1 x ln(x) instead of just ln(x). Use integration by parts giving two terms, the first is now just xln(x) and the second is the integral of 1 dx. This is easy to integrate giving the fina...
LK
Answered by Lewis K. • Maths tutor
3384 Views

What conflicts between macroeconomics objectives may occur in an economy?

The four macroeconomics objectives are; stable inflation, low unemployment, economic growth, and a strong balance of payments. Conflicts may occur between these objectives when in an attempt to achieve one o...
TP
Answered by Thomas P. • Economics tutor
9623 Views

A mutation of a tumour suppressor gene can result in the formation of a tumour. Explain how. Not all mutations to the gene result in a tumour. Explain how.

To answer this two-part question students must be able to understand two concepts: what a gene can do; and what constitutes a gene. For the first part, a mutation in the genetic code of the tumour suppresor ...
LY
Answered by Luke Y. • Biology tutor
8153 Views

solve; (6x - 2)/2 - (4x+7)/3 = 1-x

numerical answer x =-1/8 oe (or equivalent), but I am more interested in the method used My method simplify first fraction to 3x-1, multiply both sides by 3, collect like terms, divide through to get x on it...
RL
Answered by Ruth L. • Maths tutor
3683 Views

What is the role of phospholipids present in cell membranes?

So if we start off by looking at the structure of a typical phospholipid inside a cell membrane, we can see that it is made up of two components: a hydrophilic phosphate head, which means it is 'water loving...
SP
Answered by Shraya P. • Biology tutor
6744 Views