QuestionSelect the correct interpretation of for an investment with annual compounding interest.
Studdy Solution
STEP 1
Assumptions1. The expression represents the amount of money in an investment account with interest that compounds annually for years.
. The number represents the initial investment.
3. The number represents the growth rate of the investment plus1.
4. The variable represents the number of years the money is invested.
STEP 2
We can interpret the expression by understanding what each part of the expression represents. The initial investment is represented by the number .
STEP 3
The growth rate of the investment is represented by the number . However, this number includes the initial amount of the investment (represented by1) plus the growth rate. Therefore, to find the growth rate, we need to subtract1 from .
STEP 4
Calculate the growth rate.
STEP 5
The growth rate is usually expressed as a percentage. To convert the growth rate to a percentage, we multiply by100.
STEP 6
Calculate the growth rate in percentage.
The initial investment is , and the growth rate of the investment is .
Therefore, the correct answer is. The initial investment is , and the growth rate of the investment is .
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