An initial investment is $4140. It gros at arate of 7% a year. Interest is compunded daily. What is the value after 8 years? Round your answer to the nearest penny.

Respuesta :

Step-by-step explanation:

To calculate the value of the investment after 8 years with daily compounding interest, we can use the formula for compound interest:

A = P(1 + r/n)^(nt)

Where:

A = Final amount

P = Principal amount (initial investment)

r = Annual interest rate (in decimal form)

n = Number of times interest is compounded per year

t = Number of years

Given:

P = $4140

r = 7% = 0.07

n = 365 (daily compounding)

t = 8 years

Plugging in the values into the formula, we have:

A = 4140(1 + 0.07/365)^(365*8)

Calculating this expression will give us the value after 8 years:

A ≈ 4140(1.000191)^2920 ≈ 4140(1.676793216) ≈ $6944.45

Therefore, the value of the investment after 8 years, rounded to the nearest penny, is approximately $6944.45.