You invest $2100 in an account at interest rate r, compounded continuously. Find the time required for the amount to double and triple. (Round your answers to two decimal places.) r= 0.065 (a) double yr (b) triple yr

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section5.4: Exponential And Logarithmic Equations
Problem 72E: Compound Interest In Exercises 71 and 72, you invest $2500 in an account at interest rate r,...
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You invest $2100 in an account at interest rate r, compounded continuously. Find the time required for the amount to double and triple. (Round your answers to two decimal
places.)
r = 0.065
(a) double
yr
(b) triple
yr
Transcribed Image Text:You invest $2100 in an account at interest rate r, compounded continuously. Find the time required for the amount to double and triple. (Round your answers to two decimal places.) r = 0.065 (a) double yr (b) triple yr
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