0. Review of Algebra

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

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

Find each product or quotient where possible. -10/17 ÷ (-12/5)

Use set notation and write the elements belonging to the set {x | x is a natural number less than 6}.

Evaluate each exponential expression: (-3)³ (-2)²

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. Q ∩ R′

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

Determine whether each statement is true or false. -π ≥ - π

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. Q ∩ (M ∪ N)

Evaluate each exponential expression: 2^(-4) + 4^(-1)

State the name of the property illustrated: (6 • 3) • 9 = 6 • (3 • 9)

Find each product or quotient where possible. 0/-8

Write each percent as a decimal. 6 1/4%

Let A = {2, 4, 6, 8, 10, 12}, B = {2, 4, 8, 10}, C = {4, 10, 12}, D = {2, 10}, andU = {2, 4, 6, 8, 10, 12, 14}. Determine whether each statement is true or false. B ⊆ C

In the decimal number 367.9412, name the digit that has each place value. (a) tens (b) tenths (c) thousandths (d) ones or units (e) hundredths