4.05 rounded to the nearest whole number is 4
4
4.1
To the nearest ten, 410 To the nearest hundred, 400
400
400
It is: 410
It is: 410
Yes, 405 is divisible by 2 but the result 202.5 is not a whole number.
96 000
Try dividing on a calculator, for example, 405 / 2, 405 / 3, etc. If you get a whole number (no digits after the decimal point), it's divisible. Otherwise it isn't.
400
There are 25.4 millimetres in one inch. Therefore, rounded to two decimal places, 405 millimetres is equal to 405/25.4 = 15.94 inches.
It is: 405/5 = 81
405 is a composite number because it has more than 2 factors