Top answers


Factorise and solve x^2 - 8x + 15 = 0

Look for factors of 15 then when adding together equal -8. A solution to this is -5 and -3 as -5 x -3=15 and (-5)+(-3)=-8 . Therefore the factors of the quadratic are (x-5) and (x-3). Make (x-5)(x-3)=0 so bo...
AS
Answered by Amrit S. Maths tutor
3580 Views

Describe the main features of a eukaryotic cell, including their functions

Eukaryotic cells contain mitochondrion, to produce energy for the cellA nuclear membrane to contain the DNA strands which control the cellCytoskeleton for the movement of molecules and to aid with stability ...
AA
Answered by Abby A. Biology tutor
3322 Views

What is the difference between qualitative and quantitative market research?

Qualitative market research is the collection of data regarding attitudes and beliefs. An example of this is face to face interviews. On the other hand, quantitative market research is data that can be measu...
GF
2053 Views

What is the "double shift" experienced by women in marriage

The double shift is the burden of work women carry out. They perform both their paid work and the house work (which the husband does little or nothing to contribute towards).
AH
Answered by Anna H. Sociology tutor
12384 Views

How would you test a seed for lipids?

To test for presence of lipids, you use an emulsion test.First, crush the seen to release the contents.Next, add ethanol and shake.Then add water and shake again.If lipids are present in the seed, the mixtur...
CP
Answered by Caitlin P. Biology tutor
16775 Views