MATH PUZZLE: Replace the que...
[2967] MATH PUZZLE: Replace the que... - MATH PUZZLE: Replace the question marks with a numbers and calculate product these numbers. - #brainteasers #math - Correct Answers: 155 - The first user who solved this task is Roxana zavari
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MATH PUZZLE: Replace the que...

MATH PUZZLE: Replace the question marks with a numbers and calculate product these numbers.
Correct answers: 155
The first user who solved this task is Roxana zavari.
#brainteasers #math
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A tired traveler decided to fi...

A tired traveler decided to find a hotel for the night. He stumbled to the front desk and said to the clerk, “Pardon me, I’m exhausted, I’ve been driving for fourteen hours, I’m hungry, and I have a headache. Can you just tell me what room I’m in?”
“Certainly, sir,” the helpful clerk replied. “You are in the lobby.”
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Edward A. Doisy

Died 23 Oct 1986 at age 92 (born 13 Nov 1893).Edward Adelbert Doisy was an American biochemist who shared (with Henrik Dam) the 1943 Nobel Prize for Physiology or Medicine for his isolation and synthesis of vitamin K, a substance that encourages blood clotting (1939), used in medicine and surgery. With the embryologist Edgar Allen (1922-34), he developed assay techniques that facilitated research on sex hormones. Doisy and his associates isolated the sex hormones estrone (theelin, 1929; the first estrogen to be crystallized), estriol (theelol, 1930), and estradiol (dihydrotheelin, 1935). In 1936-39 he isolated two forms of the vitamin, (K1 from lucerne seed and K2 from fish meal, in a pure crystalline form), determined their chemical structures, and synthesized the vitamin.«
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