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Edexcel A-Level - October 2020 - Advanced Pure Mathematics 1 - Question 8 - Exam Paper Walkthrough
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Full walkthrough answer to Question 8 on the Edexcel A-Level Mathematics, Pure Mathematics 1, Paper 1, October 2020.
A new smartphone was released by a company.
The company monitored the total number of phones sold, n, at time t days after the
phone was released.
The company observed that, during this time,
the rate of increase of n was proportional to n
Use this information to write down a suitable equation for n in terms of t.
(You do not need to evaluate any unknown constants in your equation).
.
.
.
#maths #pure #mathematics #alevel #edexcel #pastpaper #paper #puremaths #question8 #2020 #question #answer #answers #walkthrough #exam #exampaper #examhelp #increase #rateofincrease #equation
A new smartphone was released by a company.
The company monitored the total number of phones sold, n, at time t days after the
phone was released.
The company observed that, during this time,
the rate of increase of n was proportional to n
Use this information to write down a suitable equation for n in terms of t.
(You do not need to evaluate any unknown constants in your equation).
.
.
.
#maths #pure #mathematics #alevel #edexcel #pastpaper #paper #puremaths #question8 #2020 #question #answer #answers #walkthrough #exam #exampaper #examhelp #increase #rateofincrease #equation
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