All of them from 0.0450 to 0.0549 . That's 99 of them, but I think 98 is a better answer, because 0.0500 wouldn't need to be rounded at all.
40.04
0.4
0.4
1.4
There are 99 of them - using the IEEE standard of rounding half to even
4.16
Four hundred ninety thousandths in decimals is 0.490
0.04 is.
All of them from 0.0450 to 0.0549 . That's 99 of them, but I think 98 is a better answer, because 0.0500 wouldn't need to be rounded at all.
4.75
4.25
0.4
40.04
2.5x4
0.16
4.75