(4) 615 m
Explanation:
From the table we see that the speed of sound in air at 20 °C is 343 m/s. Knowing this we devise the following reasoning:
if the sound travel through the air 343 meters in 1 second
then the sound travel through the air X meters in 2.38 seconds
X = (2.38 × 343) / 1 = 816.35 meters
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speed of sound
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If it's a cube you use this formula Edge to the 3rd power example if the edge of a cube is 6 you supposed to do 6 times 6 times 6 which is 216
Answer:
, the very word ‘Vain’ is from the Latin word Vanus and it means ‘Empty’. It stems from an overinflated opinion of ones own importance and influence or a distorted sense of value because of ones physical appearance ( beauty, stature, etc. ) Empty is a good summation of someone who thinks this way.
Explanation:
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Answer:
carbon dioxide gas
Explanation:
Leavening may be achieved by the process of fermentation, which releases carbon dioxide gas. Bakers' yeast, composed of living cells of the yeast strain Saccharomyces cerevisiae, is available as a pressed cake and in a powdered form.