Suppose, in his bid for U.S. presidency, Barack Obama had the support of 200 000 voters. If every month, his support increased by 10% of its current level. a) Find a formula for the number of his supporters after "n" months. b) Find the number of supporters after 5 months. c) Find the number of supporters after 1 year.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 42SE: In horse racing, a “trifecta” occurs when a bettor wins by selecting the first three finishers in...
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Suppose, in his bid for U.S. presidency, Barack Obama had the support of
200 000 voters.
If every month, his support increased by 10% of its current level.
a) Find a formula for the number of his supporters after "n" months.
b) Find the number of supporters after 5 months.
c) Find the number of supporters after 1 year.
d) Find the "doubling time

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