0. Review of Algebra

In Exercises 31–50, 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.480,000,000,000 / 0.00012

Simplify each exponential expression in Exercises 23–64. (−5x^4 y)(−6x^7 y^11)

Determine whether each statement is true or false. {x | x is a natural number less than 3}= {1, 2}

Find each sum or difference. -2 - |-4|

Determine whether each statement in Exercises 43–50 is true or false. 0 ≥ -6

In Exercises 31–50, 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.0.00072x0.003 / 0.00024

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(1/2)/1(5/7)

Find each sum or difference. 16 - | -13|

Find each product or quotient where possible. -8(-5)

In Exercises 51–60, rewrite each expression without absolute value bars. |300|

In Exercises 51–58, solve each equation. Express the solution in scientific notation.(2X10⁻⁵)x = 1.2X10⁹

Multiply or divide as indicated. Write answers in lowest terms as needed. 2(5/8)/1(15/32)

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. C ⊆ U

Find each product or quotient where possible. 5(-7)

In Exercises 51–60, rewrite each expression without absolute value bars. |12 - π|