Which sequences are geometric sequences? Check all that apply. 4.2.1.1
1 1
2 4
-2,3,-4,5, -6, ...
2,6, 18, 54, 162, ...
O-4, -16, -64, -256, ...
0 -2,-4, -12, -48, -240, ...

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.

The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?

Factor the following expression completely 6x^11-24x^7