If you round off 3,278,429 to the nearest ten thousand, you would look at the number in the one thousand place - in this case, an 8. If the number is 5 or less, you would round down. If the number is 6 or higher, you would round up. Since 8 is higher that 6, you would round up, yielding 3,279,000.
429 to the nearest tens = 430
The square root of 429 to the nearest tenth is: ± 20.7
430
430
5.2 percent sales tax means you multiply by 0.052. So 429 * 0.052 = 22.308, which rounds to 22.31 (nearest cent), and the total price is 429 + 22.31 = 451.31
It's already there.
429 is less than half a thousand, so it is taken off when rounding 3,429 to 3,000.
To the nearest ten is 200 and to the nearest is hundred 200
429 to the nearest tens = 430
430 and 400 respectively.
The square root of 429 to the nearest tenth is: ± 20.7
0.4
It is: 429 dollars
430
430
430
430