Top answers

Find the equation of a Circle with centre (2,9) and radius 4.

In the form (x-x1)^2+(y-y1)^2=r^2 Hence equation is: (x-2)^2+(y-9)^2=16
SD
Answered by Salman D. • Maths tutor
4390 Views

What is the process of phagocytosis

Phagocytosis is the non-specific engulfing and destroying of a pathogen by white blood cells known as phagocytes. On detecting foreign chemicals produced by a pathogen known as cytokines, the phagocyte will ...
KR
Answered by Katie R. • Biology tutor
6609 Views

What are the key features of sonata form and why is this form significant in the Western Classical tradition?

Sonata form is an important large-scale formal type in instrumental music of the classical period; in this medium, composers reveal their greatest technical skill and expressive potential. It is, arguably, t...
LM
Answered by Leah M. • Music tutor
6516 Views

How do you work out the nth term for a linear equation?

For a linear sequence use DNA! This is a formula that can be used to work out the nth term. It is officially written as Dn+alets take an example: 3, 7, 11, 15, 19, 23The "D" stands for the differen...
DM
Answered by Danica M. • Maths tutor
5705 Views

What is ATP and a DNA nucleotide and what is the difference between the two?

ATP (standing for adenosine triphosphate) and a DNA nucleotide are both examples of nucleotides. Nucleotides are the building blocks for nucleic acids, such as DNA and RNA. DNA nucleotides make up DNA, as sh...
DM
Answered by Danica M. • Biology tutor
54466 Views