Find number abc
[7290] Find number abc - If b3a7a + 1077a = accb2 find number abc. Multiple solutions may exist. - #brainteasers #math - Correct Answers: 7
BRAIN TEASERS
enter your answer and press button OK

Find number abc

If b3a7a + 1077a = accb2 find number abc. Multiple solutions may exist.
Correct answers: 7
#brainteasers #math
Register with your Google Account and start collecting points.
Check your ranking on list.

A sister and brother are talki...

A sister and brother are talking to each other when the little boy gets up and walks over to his Grandpa and says, "Grandpa, please make a frog noise."
The Grandpa says, "No."
The little boy goes on, "Please .. please make a frog noise."
The Grandpa says, "No, now go play."
The little boy then says to his sister, "Go tell Grandpa to make a frog noise."
So the little girl goes to her Grandpa and says, "Please make a frog noise."
The Grandpa says, "I just told your brother 'no' and I'm telling you 'no'." The little girl says, "Please .. please Grandpa make a frog noise." The Grandpa says, "Why do you want me to make a frog noise?"
The little girl replied, "Because mommy said when you croak we can go to Disney World!"
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.