math question, Algebra

The Timbuktu post office has only 3 cents and 7 cents stamps having run out of all other denominations. What are the six amounts of postage that cannot be created? How do you know there are only 6

Posted Date: 3/7/2013 6:56:45 PM | Location : Canada







Related Discussions:- math question, Assignment Help, Ask Question on math question, Get Answer, Expert's Help, math question Discussions

Write discussion on math question
Your posts are moderated
Related Questions
In a earlier section we looked at graphing circles & since circles are actually special cases of ellipses already we've got most of the tools under our belts to graph ellipses.  Al

Give the slope of each line and determine whether the 2 lines are parallel, perpendicular or neither: 4x+3y=9 and -9x+12y=0

Give all solutions of the nonlinear system of equations including those with nonreal complex compents: xy=-20 3x+5y=5

A board 13 3/5 feet long is cut into 4 equal pieces to make a book shelf. What is the length of each shelf?


Now, we've got some terminology to get out of the way. Multiplicity k  If r is a zero of a polynomial and the exponent on the term that produced the root is k then we say t


Also, as x obtain very large, both positive & negative, the graph approaches the line specified by y = 0 .   This line is called a horizontal asymptote. Following are the genera