Math Problem Statement
Determine the annual rate of interest, to the nearest tenth of a percent, given the initial investment, the final amount, the compounding period, and the length of the investment:
An investment of $7 500 compounded semi-annually for five years to produce a final amount of 12500
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Equations
Formulas
A = P(1 + r/n)^(nt)
Theorems
Compound Interest Formula
Suitable Grade Level
Grades 10-12
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