Math Problem Statement
The principal represents an amount of money deposited in a savings account subject to compound interest at the given rate.
Principal
Rate
Compounded
Time
$ 8000
5 %
semiannually
3 years
A. Find how much money there will be in the account after the given number of years.
B. Find the interest earned.
Solution
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Math Problem Analysis
Mathematical Concepts
Compound Interest
Exponential Growth
Algebra
Formulas
Compound interest formula: A = P(1 + r/n)^(nt)
Interest earned formula: Interest = A - P
Theorems
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Suitable Grade Level
Grades 9-12
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