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# 295 Actions

 May 30 asked In the proportion $\frac{ x}{100} = \frac{a}{total}$ which is the percent: $x$ or $\frac{x}{100}$? May 30 accepted What does “percent of change” mean? May 26 revised Division by $0$ deleted 1 character in body May 19 revised what is the definition of Mathematics ? added 424 characters in body May 8 revised Division by $0$ added definition May 7 revised Division by $0$ deleted 1 character in body May 3 comment What is the difference between equation and formula? Note: Not every equation is a formula; but by the above definitions, every formula must be an equation in algebra. May 3 comment What is the difference between equation and formula? Similar to the distance formula: $D=rt$ May 3 comment What is the difference between equation and formula? I would say it is a fuel efficiency formula. May 3 answered What is the difference between equation and formula? May 1 comment No difference between $0/0$ and $0^0$? May 1 comment No difference between $0/0$ and $0^0$? Because it means division by zero. May 1 comment No difference between $0/0$ and $0^0$? But the expression $0^0$ has no meaning. May 1 comment No difference between $0/0$ and $0^0$? This is a nice summary of "What is $0^0$" May 1 comment No difference between $0/0$ and $0^0$? When you say "strictly" speaking do you mean if using the standard algebraic definition of division as $a \div b = \frac{a}{b} = a*\frac{1}{b}; b\neq 0$? Apr 27 revised Division by $0$ better formatting Apr 27 revised Division by $0$ better formatting Apr 4 revised Division by $0$ remove dead link Mar 31 comment Percent word problem - calculate store cost This may help :-) Mar 30 awarded Organizer