0. Review of Algebra

Insert ∈ or ∉ in each blank to make the resulting statement true. ∅ ____ ∅

Multiply or divide as indicated. Write answers in lowest terms as needed. $\frac{6}{11}÷\frac{5}{4}$

Find each sum or difference. -6 - 5

Determine whether each statement is true or false. 3 ∈ {2, 5, 6, 8}

Multiply or divide as indicated. Write answers in lowest terms as needed. $\frac{7}{5}÷\frac{3}{10}$

Determine whether each statement is true or false. 6 ∈ {2, 5, 8, 9}

Use the product rule to simplify the expressions in Exercises 41 - 44. In exercises 43 - 44, assume that variables represent nonnegative real numbers. √300

Find each sum or difference. 8 - (-13)

Determine whether each statement is true or false. 1 ∈ {11, 5, 4, 3, 1}

Multiply or divide as indicated. Write answers in lowest terms as needed. $\frac{24}{7}÷\frac{6}{21}$

Multiply or divide as indicated. Write answers in lowest terms as needed. $\frac{3}{4}÷12$