Determine whether set B is a subset of set A?
A= {2, 3, 5, 7, 11}
B= { 3, 5, 7, 9, 11}

Determine whether set B is a subset of set A?
A = { 0, 1, 2, 3, 4}
B= {1, 2}

Which of the following rational expressions simplify to ? Select all that apply .

Why do you have to state the domain when simplifying rational expressions ?

Find the product and the domain ?

A Student divided the rational expression as follows :

Describe and correct the errors the student made ?

Define rational expression and Provide an example of a rational expression .

Find the product and the domain ?

 

How does understanding operations with fractions help you multiply and divide rational expressions?

The company compares the ratios of surface area to volume for two more containers . One is a rectangular prism with a square base. The other is rectangular prism with a rectangular base. One side of the base is equal to the side length of first container. And the other side is twice as long. The Surface area of this second container is  . The heights of two containers are equal. Which has the smaller surface area -to – Volume ratio?

Let D= { -2, -1, 0, 1, 2}. Is D a subset of itself ? Explain.

Note: Every set is a subset of itself.

Is the difference of a rational number and an irrational number always irrational ?