Please help!! Thank youu

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.

Which expression is equivalent to 4 square root 6 divided by 3 root 2

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5