It is rounded to 2.5 or 3 to the nearest whole number.
This depends what you are rounding it to. The nearest whole number would be 3. If you were rounding it by the nearest decimal place it would be 2.5.
To the nearest ten, 250
254 rounded to the nearest then is 250.
254.34 rounded to the nearest whole number is 254
245 to 254
250
250
It rounds to 254.00
300
245 to 254
Any number greater than 0 has two square roots, a positive square root and a corresponding negative square root. Rounded to two decimal places, the square roots of 254 are ±15.94.
A quicker way of writing 254 + 254 + 254 is 3 x 254, or three multiplied by 254. The answer is 762.
254 is the mass number of the isotope Fm-254.
30% of 254= 30% * 254= 0.3 * 254= 76.2