contestada

The amount of money, in dollars, in an account after t years is given by A = 1000(1.03)t. The initial deposit into the account was $a0 and the interest rate is a1% per year. Only enter numbers in the boxes. Do not include any commas or decimal points.

Respuesta :

The initial deposit into the account was $1000 and the interest rate is 3% per year

Answer:

Initial value, a0 = $1000

Rate of interest, a1 = 0.03 = 3%

Step-by-step explanation:

The amount of money in an account after t years is given by the expression :

[tex] Amount = P(1+\frac{Rate}{n})^{n\times Time}...........(1)[/tex]

where P is the initial amount or the Principal value of the account, n is the number of times the interest is compounded in a year.

Now, According to question, the amount of money in an account after t years is given by the expression :

[tex]Amount = 1000(1.03)^t\\\\\text{This expression can be rewritten as : }\\\\Amount = 1000(1+\frac{0.03}{1})^{1\times t}[/tex]

Now, on comparing the above expression with (1),

We get, P = 1000 , Time = t years , n = 1 and Rate = 0.03

Hence, Initial value, a0 = $1000

Rate of interest, a1 = 0.03 = 3%