Answer:
Rational numbers' decimal representations either finish or repeat a pattern. Divide the top by the bottom, the numerator by the denominator to convert fractions to decimals, and if the division doesn't come out evenly, round off after a specific number of decimal places.
Step-by-step explanation:
I'm assuming the question looks like this?

If so then the answer should be:

Hope this helps!
V=lxwxh. 15x19x169= 48,165, which doesn't seem to be an answer
As x increases without bound, f(x) also increases without bound
Answer: 820,000
823,563 rounded to the nearest ten thousand is 820,000