Rational inequalities, In this section we are going to solve inequalities w...

In this section we are going to solve inequalities which involve rational expressions. The procedure for solving rational inequalities is closely identical to the procedure for sol

Expression, 7v+4(v+4)

7v+4(v+4)

Number and algebra reasoning, My age is a multiple of 3 and and a factor of...

My age is a multiple of 3 and and a factor of 60. The sum of my digits is 3. How old am I? Im thinking either 180 or 20

Determine the zeroes of polynomials, Example : determine the zeroes of foll...

Example : determine the zeroes of following polynomials. P ( x)= 5x 5 - 20x 4 +5x3 + 50x2 - 20x - 40 = 5 (x + 1) 2 ( x - 2) 3 Solution In this the factoring has been

Boolean,

Factorable quadratic equation, Let's begin with                         ...

Let's begin with                                                       x 2 + bx and notice that the x 2 hold a coefficient of one. That is needed in order to do this. Now,

Elimination method, 7a + 6b = 14 -7a + b =35 solve by the elimination metho...

7a + 6b = 14 -7a + b =35 solve by the elimination method

Algebra 1, I don''t understand anything!

I don''t understand anything!

Financial project, Five (5) years ago, you bought a house for $171,000, wit...

Five (5) years ago, you bought a house for $171,000, with a down payment of $30,000, which meant you took out a loan for $141,000. Your interest rate was 5.75% fixed. You would li

Literal equations, p=2l+2w

p=2l+2w