A poll commissioned by a politician estimates that t days after he makes a statement denegrating women, the percentage of his constituency (those who support him at the time he made the statement) that still supports him is given by S(t) = 75(t2 − 3t + 25)/t2 +3t+25 The election is 10 days after he made the statement. (i) If the derivative S’(t) may be thought of as an approval rate, derivate the a function for his approval rate. (ii) When was his support at its lowest level? (iii) What was his minimum support level?
A poll commissioned by a politician estimates that t days after he makes a statement denegrating women, the percentage of his constituency (those who support him at the time he made the statement) that still supports him is given by S(t) = 75(t2 − 3t + 25)/t2 +3t+25 The election is 10 days after he made the statement. (i) If the derivative S’(t) may be thought of as an approval rate, derivate the a function for his approval rate. (ii) When was his support at its lowest level? (iii) What was his minimum support level?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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A poll commissioned by a politician estimates that t days after he makes a statement denegrating women, the percentage of his constituency (those who support him at the time he
made the statement) that still supports him is given by S(t) = 75(t2 − 3t + 25)/t2 +3t+25
The election is 10 days after he made the statement.
(i) If the derivative S’(t) may be thought of as an approval rate, derivate the a function for his approval rate.
(ii) When was his support at its lowest level?
(iii) What was his minimum support level?
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