Review 3B, which covers Chapters 5 and 6. No more videos, but the answers can be "revealed" by clicking on the problem's number.

**Multiply the rational expression. Express the product as a rational expression in lowest terms.**

**Add or subtract, as indicated, and simplify the result.**

**Rationalize the denominator.**

**Find the domain of the given function.**

**Solve the work problem.**

6) One pump can drain a pool in 7 minutes. When a second pump is also used, the pool only takes 5 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use? (Round to the nearest tenth, if necessary.)

**Solve the rational inequality.**

**Multiply, and then simplify if possible. Assume all variables represent positive real numbers.**

**Divide.**

**Simplify.**

**Divide the rational expression. Express the quotient as a rational expression in lowest terms.**

**State the domain of the rational expression.**

**Solve the equation.**

**Perform the indicated operation and simplify. Assume all variables in the daricand are greater than or equal to zero.**

**Determine the domain and range of the function. Then graph it.**

**Add.**

**Perform the indicated operation. Write the result in the form a + bi.**

**Solve the equation.**

## No comments:

## Post a Comment