0. Review of Algebra

In Exercises 51–58, solve each equation. Express the solution in scientific notation.(-1.2X10⁻³)x=(1.8X10⁻⁴)(2.4X10⁶)

Find each product or quotient where possible. -5/2 (-12/25)

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. ∅ ⊆ ∅

In Exercises 51–60, rewrite each expression without absolute value bars. ||-3|-|-7||

Find each product or quotient where possible. -3/8 (-24/9)

In Exercises 59–70, evaluate each exponential expression. (-10)^2

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. {0, 2} ⊆ D

In Exercises 61–66, evaluate each algebraic expression for x=2 and y=-5. |x+y|

In Exercises 59–70, evaluate each exponential expression. -10^2

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. A ⊆ C

Find each product or quotient where possible. -0.5(-0.6)

Add or subtract as indicated. Write answers in lowest terms as needed. 3(1/8) + 2(1/4)

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

Evaluate each expression 16^(1/2)

In Exercises 59–70, evaluate each exponential expression. (-2)^3