9 Formula 1 point A bank account pays an annual interest rate of \( 21 \% \) with annual compounding. If you deposit \( \$ 8,000 \) today, how much will you have in the account 13 year from today? Round your answer to the nearest penny. Type your answer_
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Bonus Knowledge
To calculate the future value of a bank account with annual compounding interest, you can use the formula: \[ A = P(1 + r)^n \] Where: - \( A \) is the amount of money accumulated after n years, including interest. - \( P \) is the principal amount (the initial deposit or investment). - \( r \) is the annual interest rate (decimal). - \( n \) is the number of years the money is invested or borrowed. For your case: - \( P = 8000 \) - \( r = 0.21 \) (21% as a decimal) - \( n = 13 \) Plugging in these values: \[ A = 8000(1 + 0.21)^{13} \] \[ A = 8000(1.21)^{13} \] \[ A \approx 8000 \times 11.375 \] \[ A \approx 91000 \] So, rounding to the nearest penny, you will have approximately **$91,000.00** in the account 13 years from today.