Math question, The Timbuktu post office has only 3 cents and 7 cents stamps...

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

Boolean,

Identies, (x+a) (x+b) (x+c) =

(x+a) (x+b) (x+c) =

Process to solve polynomial inequalities, Solve x 2 -10 Solution ...

Solve x 2 -10 Solution There is a quite simple procedure to solving these.  If you can memorize it you'll always be able to solve these kinds of inequalities. Step 1:

Converting decimals to percents precents to decimals fractio, how do you do...

how do you do this im failing mmath

Standard form of a quadratic, First, the standard form of a quadratic equat...

First, the standard form of a quadratic equation is                                   ax2 + bx + c = 0                          a ≠ 0 Here the only needs are that we have an

Simplifying Rational Expressions, 5-x/x^2-8x+15

5-x/x^2-8x+15

LCD, I dont understand why the least common denominator to the problem (3/2...

I dont understand why the least common denominator to the problem (3/2x) minus (1/2(x+10)) equals 1 is 2x(x+10)

Radical Expressions, An object 4.8 feet tall casts a shadow that is 14.4 fe...

An object 4.8 feet tall casts a shadow that is 14.4 feet long. How long in feet would the shadow be for an object which is 16.8 feet tall?

Homework, 9x^4-x^2=0 step by step

9x^4-x^2=0 step by step