Top answers


Find dy/dx if y=(x^3)(e^2x)

Use product rule. Set u=x^3 and v=e^2x. Differentiate u and v. Then dy/dx = uv'+vu' = (3x^2)*(e^(2x))+(2x^3)(e^(2x)). This problem is best explained written on a whiteboard (it's difficult to give an explana...
JM
Answered by Joseph M. Maths tutor
7043 Views

Outline the process of the primary immune response to a pathogen.

The pathogen is first phagocytosed or engulfed by a phagocyte (either macrophage or neutrophil). The phagocyte seals the pathogen in an internal phagosome into which the phagocyte releases lysozymes. These l...
TD
4107 Views

Explain the process of translation of proteins in a ribosome.

Translation is the process by which mRNA strands are converted into polypeptides that can be used within the cell or released from the cell in order to carry out specific functions. There are four stages to ...
SC
Answered by Sarah C. Biology tutor
2531 Views

What is the moment about the pivot C

Uniform rod AB of weight 5g (g being 9.8) and length 4 metres rested on a pivot C which is 1.5m from B. Calculate the moments about the point C. sketch diagram of information provided weight is acting left o...
TZ
Answered by Talal Z. Maths tutor
3815 Views

State the main features of a tree

It is a dynamic hierarchical data structure, it has a node at the top of the tree called root ode ad each node can have children nodes and the lines joining the nodes are called branches. A node that has a c...
ZL
Answered by Zifeng L. Computing tutor
3660 Views