Find number abc
[6217] Find number abc - If 72315 + 131c1 = c5b9a find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 29 - The first user who solved this task is Nasrin 24 T
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Find number abc

If 72315 + 131c1 = c5b9a find number abc. Multiple solutions may exist.
Correct answers: 29
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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Martha Kelly: Preparing for Office Work

Its been a couple of years since I actually worked in an office, so I thought I should do something to prepare to get back into the typing, filing and phone answering, and what not. So what I did was I had a friend of mine go with me down to the local swimming pool, and I had him tie me up in a burlap sack and sink me to the bottom of the pool. And then just as I was about to suffocate, he yanked me up and gave me a lunch break.
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Andromeda outside Milky way

In 1924, a meeting of scientists began in Washington, D.C. On its last day, 1 Jan 1925, its main event was a paper read by H. N. Russell on behalf of the absent author, Edwin Hubble. Although titled about Cepheid Variables, Hubble's paper gave the first proof that Andromeda was a separate galactic system—an “island universe,” far beyond our own Milky Way, and equally large. Previously, scientists couldn't tell if nebulae (fuzzy clouds of light) were within the Milky Way or not. Hubble measured the distances to Cepheid stars in the Andromeda nebula and showed it was a hundred thousand times as far away as the nearest stars—proof it was a separate galaxy. He wrote a letter to Harlow Shapley on 19 Feb 1923 about his first measurement. New York Times (22 Nov 1924) told the public, before the meeting.«
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