0. Review of Algebra

Write each number in scientific notation. −3829

Evaluate each expression. -|7/2|

Perform the indicated computations. Write the answers in scientific notation. If necessary, round the decimal factor in your scientific notation answer to two decimal places. $(6.1\times {10}^{-8})(2\times {10}^{-4})$

Evaluate each expression. (-2)⁵

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. (M ∩ N) ∪ R

Simplify each exponential expression: $(-5x^3{y}^2)(-2x^{-11}{y}^{-2})$

Evaluate each expression. -|4/7|

Evaluate each expression. (5-3²)(√16-2³)

Complete the table of fraction, decimal and percent equivalents.

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. {x | x ∈ M and x ∈ Q}

Add or subtract as indicated. Write answers in lowest terms as needed. 7/12 - 1/3

Evaluate each expression. 9∙3 - 16÷4

Complete the table of fraction, decimal and percent equivalents.

Write each fraction as a percent.

$\frac{9}{4}$