Find number abc
[8132] Find number abc - If b9ab1 - 2b08b = cac66 find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 1
BRAIN TEASERS
enter your answer and press button OK

Find number abc

If b9ab1 - 2b08b = cac66 find number abc. Multiple solutions may exist.
Correct answers: 1
#brainteasers #math
Register with your Google Account and start collecting points.
Check your ranking on list.

Passport

An old lady had always wanted to travel abroad. Now that she was getting on in years, she thought she would really like to do so before she died.

Until now, she'd never even been out of the country. So she began by going in person to the Passport Office and asking how long it would take to have one issued.

"You must take the loyalty oath first," responded the passport clerk. "Raise your right hand, please. "The old gal raised her right hand.

"Do you swear to defend the Constitution of the United States against all its enemies, domestic or foreign?" was the first question.

The little old lady's face paled and her voice trembled as she asked in a small voice, "Uhhh . . . all by myself?"

Jokes of the day - Daily updated jokes. New jokes every day.
Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

First use of chemical symbols in British textbook.

In 1832, Edward Turner wrote a Preface to the 4th edition of his textbook, Elements of Chemistry (published 1833), in which he explained his use of symbols to represent reactants and products in a chemical reaction of Cyanogen, because he found they solved the difficulty of giving a “clear and concise description of. the phenomena in ordinary language.” His was the first use of chemical symbols in a British chemistry textbook. Turner used some algebra-type notation as suggested by William Whewell with parts of Jöns Jacob Berzelius's system, in which iron was represented by Fe (from Ferrum) and oxygen by O. Thus Fe + O represented one oxide of iron, and 2Fe + 3O represented another. Dots over the symbol indicated degree of oxidation, and an underline stood for two equivalents of a substance.«
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.