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How are radioactive isotopes used in medical practices? Explain the different factors involved.

Radioactive isotopes are useful as they can be detected. Detecting these waves can help us find problems within the body and come up with prognoses. An example of this is PET scans. These use substances t...

Answered by Iffshah I. • Physics tutor

1518 Views

Write 2x^2 + 6x + 6 in the form a(x^2 + b) + c by completing the square.

2x² + 6x + 62(x² + 3x + 3) => Factor out 4 from each term so the x² term of the quadratic has 1 for a coefficient.2[(x + 3/2)² - d + 3] => Here, we've div...

Answered by Iffshah I. • Maths tutor

3023 Views

I have created a structured question with 3 sections, and I provided the sample answers - See below both Q&A

(a) Describe Pseudomonas aeruginosa and its implications in disease.A: Pseudomonas aeruginosa is a common type of gram-negative bacteria usually found in soil and water. It rarel...

Answered by Ioanna C. • Biology tutor

873 Views

Explain how a resting potential is maintained in a neurone (4 marks)

Membrane less permeable to sodium ions Sodium ions actively transported out... ...(by) sodium ion carriers inside of the membrane is negative compared to the outside / 3Na+ out and 2K+...

Answered by Maya L. • Biology tutor

5154 Views