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

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|

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 ⊆ U

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)