Eva opened a savings account with an initial deposit of $882. They then deposit $882 into that savings account at the end of every subsequent year. This savings account pays an annual interest rate of 3.1% and is compounded annually. How much will Eva have in their account after 6 years? In the image. Round your answer to the nearest penny.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
icon
Related questions
Question

Eva opened a savings account with an initial deposit of $882. They then deposit $882 into that savings account at the end of every subsequent year. This savings account pays an annual interest rate of 3.1% and is compounded annually. How much will Eva have in their account after 6 years? In the image. Round your answer to the nearest penny.

The formula depicted in the image is used to calculate the balance of an annuity investment over time. Here is a detailed transcription and explanation suitable for an educational website:

---

## Calculating Annuity Balance Over Time

The formula to determine the balance \( B(t) \) of an annuity investment at time \( t \) is:

\[ B(t) = P \cdot \left( \frac{\left(1 + \frac{r}{n}\right)^{n \cdot t} - 1}{\frac{r}{n}} \right) \]

### Explanation of the Variables:

- \( B(t) \): The balance of the annuity at time \( t \)
- \( P \): The payment amount per period
- \( r \): The annual interest rate (as a decimal)
- \( n \): The number of compounding periods per year
- \( t \): The number of years the money is invested or borrowed for

### Detailed Breakdown:

1. **Annual Interest Rate ( \( \frac{r}{n} \) )**:
    - This term represents the interest rate per compounding period.

2. **Compounded Growth ( \( \left(1 + \frac{r}{n}\right)^{n \cdot t} \) )**:
    - This component accounts for the compound growth of the investment over \( n \cdot t \) periods.

3. **Adjustment for Periodic Payments**:
    - Subtracting 1 from the compounded growth factor adjusts for the initial starting value in order to isolate the growth attributable to the periodic payments.

4. **Overall Scaling**:
    - Multiplying by \( P \) scales the entire formula to account for the actual payment amount per period.
    - Dividing by \( \frac{r}{n} \) adjusts the result to represent the contribution of each payment relative to the interest rate per period.

### Summary:

This formula is useful for calculating the future value of an annuity investment considering regular deposits (\( P \)) made into an account that compounds interest \( n \) times per year at an annual interest rate \( r \) over \( t \) years.

Using this formula, investors can understand how their periodic investments will grow over time, allowing for better financial planning and goal setting.

---

Feel free to use this breakdown to enhance your understanding of how regular payments into an interest-bearing account compound over
Transcribed Image Text:The formula depicted in the image is used to calculate the balance of an annuity investment over time. Here is a detailed transcription and explanation suitable for an educational website: --- ## Calculating Annuity Balance Over Time The formula to determine the balance \( B(t) \) of an annuity investment at time \( t \) is: \[ B(t) = P \cdot \left( \frac{\left(1 + \frac{r}{n}\right)^{n \cdot t} - 1}{\frac{r}{n}} \right) \] ### Explanation of the Variables: - \( B(t) \): The balance of the annuity at time \( t \) - \( P \): The payment amount per period - \( r \): The annual interest rate (as a decimal) - \( n \): The number of compounding periods per year - \( t \): The number of years the money is invested or borrowed for ### Detailed Breakdown: 1. **Annual Interest Rate ( \( \frac{r}{n} \) )**: - This term represents the interest rate per compounding period. 2. **Compounded Growth ( \( \left(1 + \frac{r}{n}\right)^{n \cdot t} \) )**: - This component accounts for the compound growth of the investment over \( n \cdot t \) periods. 3. **Adjustment for Periodic Payments**: - Subtracting 1 from the compounded growth factor adjusts for the initial starting value in order to isolate the growth attributable to the periodic payments. 4. **Overall Scaling**: - Multiplying by \( P \) scales the entire formula to account for the actual payment amount per period. - Dividing by \( \frac{r}{n} \) adjusts the result to represent the contribution of each payment relative to the interest rate per period. ### Summary: This formula is useful for calculating the future value of an annuity investment considering regular deposits (\( P \)) made into an account that compounds interest \( n \) times per year at an annual interest rate \( r \) over \( t \) years. Using this formula, investors can understand how their periodic investments will grow over time, allowing for better financial planning and goal setting. --- Feel free to use this breakdown to enhance your understanding of how regular payments into an interest-bearing account compound over
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Similar questions
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education