1. Consider the addition operations below and choose whether the result can be rational, rational, or both.

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 was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Is a positive integer raised to a negative power always positive

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?