man with $30,000 to invest decides to diversify his investments by placing 15,000 in an account that earns 7.2% compounded continuously and $15,000 in an ccount that earns 8.4% compounded annually. Use graphical approximation methods to determine how long it will take for his total investment in the two accounts to grow to $45,000. years for his total investment in the two accounts to It will take approximately grow to $45,000. (Tyne an integer or decimal rounded to one decimal place as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section7.7: Writing Exponential Functions
Problem 31HP
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A man with $30,000 to invest decides to diversify his investments by placing
$15,000 in an account that earns 7.2% compounded continuously and $15,000 in an
account that earns 8.4% compounded annually. Use graphical approximation
methods to determine how long it will take for his total investment in the two
accounts to grow to $45,000.
***
years for his total investment in the two accounts to
It will take approximately
grow to $45,000.
(Type an integer or decimal rounded to one decimal place as needed.)
Transcribed Image Text:A man with $30,000 to invest decides to diversify his investments by placing $15,000 in an account that earns 7.2% compounded continuously and $15,000 in an account that earns 8.4% compounded annually. Use graphical approximation methods to determine how long it will take for his total investment in the two accounts to grow to $45,000. *** years for his total investment in the two accounts to It will take approximately grow to $45,000. (Type an integer or decimal rounded to one decimal place as needed.)
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