A decimal approximation will not be accepted if an exact answer is required and where an exact answer is required.
The exact height of the Burj Dubai, the world's tallest building, remains a secret, but it is more than 800 metres tall.
This article provides an exact working & calculation of the Medicare Part D program for a person who does not enter a Donut Hole.
This short article gives the exact steps needed to burn a CD using Nero software.
Interpreting a tarot card spread correctly is not an exact science.