Yes.
Yes.
Yes.
Yes.
Yes.
8.9
To the nearest tenth it is: 5.6
The hundredths
It is: 457.1 rounded to the nearest tenth place because the previous digit was .05
5.82 rounded to the nearest tenth is 5.8
To round 803.84 to the nearest tenth, look at the digit in hundredth's place. If it is 5 or greater, round the digit in tenth's place to the next higher digit. If the digit in the hundredth's place is less than 5, do not change the digit in tenth's place. 803.84 rounded to the nearest tenth is 803.8.
To round 6.875 to the nearest tenth, look at the digit in hundredth's place. If it is 5 or greater, round the digit in tenth's place to the next higher digit. If the digit in the hundredth's place is less than 5, do not change the digit in tenth's place. 6.875 rounded to the nearest tenth is 6.9.
5.9 rounded to the nearest tenth is 5.9 -- no change.
To the nearest tenth, it won't change. To the nearest ten, which you may have meant, you would round up to 880.
It is at the nearest tenth already, so needs no change. To the nearest ten it is 10.
18.0
j
8.9
To the nearest tenth it is: 5.6
the 4 is in the tenths place so 639.497 rounded to the nearest tenth is "639.5"
It is: 527.5
It is: 3.8