0. Review of Algebra

Find the intersection of the sets. {s,e,t}∩{t,e,s}

Determine whether each statement is true or false. |-14| / |2| = |-14/2|

Use set notation, and list all the elements of each set. {74, 68, 62, ..., 38}

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

Use set notation, and list all the elements of each set. {x | x is a natural number greater than 8 and less than 15}

Multiply or divide as indicated. Write answers in lowest terms as needed. (4/5)∙(6/7)

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

Use set notation, and list all the elements of each set. {x | x is a natural number not greater than 4}

Multiply or divide as indicated. Write answers in lowest terms as needed. (5/9)∙(2/7)

Evaluate each exponential expression: (3³)/(3⁶)

Insert ∈ or ∉ in each blank to make the resulting statement true. 6 _____ {3, 4, 5, 6}

Find the intersection of the sets. {a,b,c,d}∩∅

Find each sum or difference. -6 + (-13)