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Explain how a monopoly affects competition in a market

A monopoly is a type of market structure where by the market is dominated by one company. Due to the lack of participants in the market, the monopoly has the ability of charging high prices with low quantiti...
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Answered by Chloe M. • Economics tutor
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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 that...
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Answered by Iffshah I. • Physics tutor
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Write 2x^2 + 6x + 6 in the form a(x^2 + b) + c by completing the square.

2x 2 + 6x + 62(x 2 + 3x + 3) => Factor out 4 from each term so the x 2 term of the quadratic has 1 for a coefficient.2[(x + 3/2) 2 - d + 3] => Here, we've divided 3x by 2; this coefficient becomes b. W...
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Answered by Iffshah I. • Maths tutor
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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 rarely causes problems in healthy...
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Answered by Ioanna C. • Biology tutor
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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+ in Must talk about Sod...
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Answered by Maya L. • Biology tutor
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