Multiply or divide as indicated. Write answers in lowest terms as needed. $3\frac{1}{4}\cdot 1\frac{2}{3}$

Multiply or divide, as indicated. (2k + 8)/6 ÷ (3k + 12)/2

Multiply or divide as indicated. Write answers in lowest terms as needed. $2\frac{2}{3}\cdot 1\frac{3}{5}$

Find each root. √(-12)²

Factor each trinomial, if possible. See Examples 3 and 4. 8h²-2h-21

Find each product. (3w+2)(-w²+4w-3)

Insert ∈ or ∉ in each blank to make the resulting statement true. {2} ____ {2, 4, 6, 8}

Find each root. ∛x³

Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. (-4)^-3

Find each product. (m-n+k)(m+2n-3k)

Find each sum or difference. 4 - 9

Insert ∈ or ∉ in each blank to make the resulting statement true. . 0 ____ ∅

Find each root. ⁷√y⁷

Find each product. (r-3s+t)(2r-s+t)

Insert ∈ or ∉ in each blank to make the resulting statement true. ∅ ____ ∅

Multiply or divide as indicated. Write answers in lowest terms as needed. $\frac{6}{11}÷\frac{5}{4}$

Multiply or divide, as indicated. (y³ + y²)/7 * 49/(y⁴ + y³)

Find each product. (2x+3)(2x-3)(4x²-9)

Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. -5^-4

Find each sum or difference. -6 - 5

Determine whether each statement is true or false. 3 ∈ {2, 5, 6, 8}

Multiply or divide as indicated. Write answers in lowest terms as needed. $\frac{7}{5}÷\frac{3}{10}$

Find each product. (3y-5)(3y+5)(9y²-25)

Find each root.$\sqrt[6]{x^6}$

Determine whether each statement is true or false. 6 ∈ {2, 5, 8, 9}

Factor each trinomial, if possible. See Examples 3 and 4. $9x^2+4x-2$

Find each sum or difference. 8 - (-13)

Find each product. (x+1)(x+1)(x-1)(x-1)

Write each expression without negative exponents, and evaluate if possible. Assume all variables represent nonzero real numbers. (1/3)^-2

Determine whether each statement is true or false. 1 ∈ {11, 5, 4, 3, 1}