Geometry, If you have a ten by ten mile square and one square of land is pe...

If you have a ten by ten mile square and one square of land is perserved for a cementary how many cementaries can you fit in one square. There are fourty-six cementaries.

Word problems, Shirley has 8 fewer pairs of earrings than bracelets. She h...

Shirley has 8 fewer pairs of earrings than bracelets. She has 15 bracelets. How many pairs of earrings does she have?

Equation, x/2+6=3+2x

x/2+6=3+2x

Matrices, I don''t know how to multiply matrices

I don''t know how to multiply matrices

Quadratic equations,

Rational expression, x/4a^3 / 5x^3/6a^5x

x/4a^3 / 5x^3/6a^5x

Solving problem using polynomial inequalities, Example Solve 3x 2 - 2 x -...

Example Solve 3x 2 - 2 x -11 = 0. Solution In this case the polynomial doesn't factor thus we can't do that step.  Though, still we do have to know where the polynomial i

Parallel and perpendicular, Perpendicular to y=3x-2 and through the point (...

Perpendicular to y=3x-2 and through the point (6,4)

Negative Integer Exponents, In 1975, the U.S. Environmental protection agen...

In 1975, the U.S. Environmental protection agency set a standard of 50 parts per billion of lead in drinking water. In 1991, a new standard was set that safe water contains less th

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

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