0. Review of Algebra

Insert ⊆ or s in each blank to make the resulting statement true. {5, 6, 7, 8} ____ {1, 2, 3, 4, 5, 6, 7}

Add or subtract as indicated. 46.88 - 13.45

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. $3\frac{1}{4}\cdot 1\frac{2}{3}$

Use set notation, and list all the elements of each set. {74, 68, 62, ..., 38}

Find each sum or difference. -6 - 5

Simplify each expression. (4²)(4⁸)

Evaluate each expression. -|-12|

Write each decimal as a percent. 0.83

Let U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {0, 2, 4, 6, 8}, N = {1, 3, 5, 7, 9, 11, 13}, Q = {0, 2, 4, 6, 8, 10, 12}, and R = {0, 1, 2, 3, 4}.Use these sets to find each of the following. Identify any disjoint sets. N′

Find each sum or difference. |-8 - 6|