Tell of equations are parallel, perpendicular or neither

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.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers