Anywhere from 1150 to 1249
This number has been rounded to the nearest million.
No, it is not irrational as written, as long as it has not been previously rounded off
Since 535 is a whole number - it's already been rounded !
The number is still 899, but it has been rounded to 1,000 .
Anywhere from 1150 to 1249
It could be anything between 5.500000000001 and 6.4999999999999 .
This number has been rounded to the nearest million.
If you "round" a number, you approximate it. If you round 0.00016, you might choose 0.0002 or even just zero. Perhaps your question is what 0.00016 was before it was rounded. The answer is impossible to say, because once a number has been rounded nobody can guess the information which has been lost.
The answer depends on the degree to which the number is rounded. To the nearest whole number, it is 0.
That number already has been.
0
6000
I don't think knowing this is possible because
2.50
No, it is not irrational as written, as long as it has not been previously rounded off
An abbreviated number is a number which has had significant figures removed in order to make calculations easier - a number which has been rounded to an appropriate degree.