Which sequences are geometric? Check all that apply. 5, 10, 20, 50, ellipsis
3, 12, 48, 192, ellipsis
3, 15, 75, 375, ellipsis
8, 15, 75, 375, ellipsis
14, 21, 28, 35, ellipsis
17, 20, 23, 26, ellipsis
2, 10, 50, 250, ellipsis

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 rational? 6. , square root two, square root 14, square root 49

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?