Find number abc
[2380] Find number abc - If caca3 + 7c6cb = b576c find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 68 - The first user who solved this task is Roxana zavari
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Find number abc

If caca3 + 7c6cb = b576c find number abc. Multiple solutions may exist.
Correct answers: 68
The first user who solved this task is Roxana zavari.
#brainteasers #math
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Silence

After my husband and I had a huge argument, we ended up not talking to each other for days.
Finally, on the third day, he asked where one of his shirts was.
"Oh," I said, "So now you're speaking to me."
He looked confused,
"What are you talking about?"
"Haven't you noticed I haven't spoken to you for three days?" I challenged.
"No," he said, "I just thought we were getting along."       

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Industrial calcium carbide

In 1892, an industrial method for the production of calcium carbide was discovered by Thomas L. Wilson. He and business partner John Motley Morehead III, had an electric arc furnace, built of brick with a coal floor, at Spray, North Carolina. Willson was attempting to produce metallic calcium from coal tar and burnt chalk (lime) in the furnace with which he hoped to reduce aluminium oxide to produce aluminium, the goal of their business. Instead, by chance, he found a hard crystalline solid, which gave off a gas when dropped in water. The gas burned with a bright, smoky flame. A sample was tested by Dr. Venable, Morehead's chemistry professor. He identified the calcium carbide and acetylene gas. This discovery eventually led to the formation of Union Carbide Company, which Morehead cofounded.«
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