0.5
0.5
0.5
It is: 0.5
It is: 0.5
To the nearest whole number, 1
2300.00...1 to the nearest 4600
There are infinite amount of numbers that can be rounded to one:0.990.9990.99990.9980.9970.9961.011.051.4999999999, etc.
The answer is 2,000,000
250.0...1, if rounding to the nearest hundred.250 should be rounded down to 200 although some would round it up.
8.15 and 8.19 rounded to 1 decimal place is 8.2
975 rounded to 1 significant number is 1,000
2,468 rounded to 1 significant number is 2,000