wisal96
25.04.2021 •
Mathematics
A 8 gram sample of a substance that's a by product of fireworks has a k value of 0.1001. Find the half life in days to the nearest 10th
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Ответ:
Step-by-step explanation:
We know sum of all angles of triangle is equal to 180°
4x + 3° + 8x + 6° + 2x + 17° = 180°
14x + 26° = 180°
14x = 180° - 26°
14x = 154°
x = 154°/ 14
Therefore x = 11°
Now
<T = 4 * 11° + 3° = 47°
<U = 2* 11° + 17° = 39°
<V = 8* 11° + 6° = 94°
Hope this helps