How can i write fifty and five hundred sixty-four thousandths in expanded form

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.

What is perpendicular to y=-1/2x+11

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.