Final answer:
To find a number with a digit 4 that's one-tenth of the value of the digit 4 in the number 289,356.41, divide 0.4 by 10 to get 0.04.
Step-by-step explanation:
The student is asked to write a number that has the digit 4 and is one-tenth the value of the digit 4 in the number 289,356.41.
In this number, the value of the digit 4 is in the tenths place, so its value is 4/10 or 0.4. To find a number that is one-tenth of this, we can divide it by 10, giving us 0.04.
Therefore, a number with the digit 4 that is one-tenth the value of the digit 4 in 289,356.41 is 0.04.