Step 2. Calculate direct material price variance. As actual direct materials costs become known when a purchase has been completed, a business will compare the difference between actual and standard cost by calculating the direct materials price variance.
The word voiceterous is used in Vocabulary, is a general term meaning boisterous,vociferous
Quick Answer. Any gas that is heavier than air, such as xenon or sulphur hexaflouride, makes the human voice sound deep. The reason why helium gas makes voices sound high is that it is lighter than air and because sound travels faster through it than in air. Continue Reading.