Replace the question mark with a number
[2706] Replace the question mark with a number - MATH PUZZLE: Can you replace the question mark with a number? - #brainteasers #math #riddles - Correct Answers: 350 - The first user who solved this task is Roxana zavari
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Replace the question mark with a number

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 350
The first user who solved this task is Roxana zavari.
#brainteasers #math #riddles
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A husband and wife are shoppin...

A husband and wife are shopping when the wife says, "Darling, it's my mother's birthday tomorrow. What shall we buy for her? Do you think she would like something electric?"
"Sure," the husband says, "how about a chair?"
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John Motley Morehead III

Died 7 Jan 1965 at age 94 (born 3 Nov 1870).American chemist who wasinvolvedwith commercial production of calcium carbide (discovered accidentally with his father on 2 May 1892). Calcium carbide is used to generate acetylene gas, important for welding, and is the basis for the syntheses of many organic chemicals and polymers. In 1897, he became a construction engineer for building calcium carbide manufacturing plants in the U.S. and abroad. He cofounded (1900), and was a major stockholder of, the Union Carbide Corporation. During 1899, he designed a gas analysis apparatus which became standard equipment in industrial laboratories. He publishedAnalysis of Industrial Gases.(1900). He donated the Morehead Planetarium, the first at a U.S. university, which opened 10 May 1949 at the University of Chapel Hill, North Carolina.«.
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