cramer''s rule, Solve the following simultaneous equations by using Cramer...

Solve the following simultaneous equations by using Cramer's rule                      3x+2y=13                      2x-y=4

Help i need to solve for X, 3x+15=22

3x+15=22

Help, y-5=2x

y-5=2x

Vertical angles,

Center of the ellipse, Note that the right side has to be a 1 to be in stan...

Note that the right side has to be a 1 to be in standard form.  The point ( h, k ) is called the center of the ellipse. To graph the ellipse all that we required are the left mo

INTERSECTION., R1 U R2

R1 U R2

.., 2 bicyclist riding on a circular track start at the same time. one can ...

2 bicyclist riding on a circular track start at the same time. one can make it around the track in 8 min. the other takes 10 min. how long will it take the faster bicyclist to catc

Equations, 3x/4 = 2

3x/4 = 2

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)

Exponential and logarithm functions, In this section we will look at expone...

In this section we will look at exponential & logarithm functions.  Both of these functions are extremely important and have to be understood through anyone who is going on to late