The number of people infected with a disease is modelled by the formula N = 300

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The number of people infected with a disease is modelled by the formula N = 300 − 100e^−0.5t where N is the number of people infected with the disease and t is the time in years after detection.

a. How many people were first diagnosed with the disease?

b. What is the long term prediction of how this disease will spread?

c. Sketch the graph of N against t for t > 0.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 15, 2023 03:52 AM

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The number of people infected with a disease is modelled by the formula N = 300

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Lets break down each part of the question a To find the initial number of people infected with the d...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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