The balance A (in dollars) in a savings account is given by
A = 5000e0.07t,
where t is measured in years. Find the rate at which the balance is changing when t = 1 year, t = 10 years, and t = 50 years. (Round your answers to two decimal places.)
(a) t = 1 year
$
Incorrect: Your answer is incorrect.
per year
(b) t = 10 years
$
Incorrect: Your answer is incorrect.
per year
(c) t = 50 years
$
Incorrect: Your answer is incorrect.
per year