91Ó°ÊÓ

Determine whether the given expression is a monomial or not.

$\frac{mp}{n}$

Simplify each expression.

$\left(\mathbf{5}{a}^{7}b{c}^2\right)\left(−\mathbf{6}{a}^{2}b{c}^5\right)$

Determine whether the given expression is a monomial. Write yes or no.

Explain your reasoning.

$2−3a$

Write each expression using exponents.

$\mathit{y}\mathbf{â‹\dots }\mathit{y}\mathbf{â‹\dots }\mathit{y}$

Choose a term from the Key Vocabulary list above that best describes the given expression.

$5^0=1$

Read each question. Then fill in the correct answer on the answer document provided by your teacher or on a sheet of paper.

Simplify the following expression.

${\left(\frac{2w^2{z}^5}{3y^4}\right)}^3$

F$\frac{2w^5{z}^8}{3y^7}$

G$\frac{8w^6{z}^{15}}{27y^{12}}$

H$\frac{8w^5{z}^8}{27y^7}$

J$\frac{2w^6{z}^{15}}{3y^{12}}$

Simplify the expression

${\left(−7a{b}^{4}c\right)}^3{\left[{\left(2a^{2}c\right)}^2\right]}^3$

Find each product.

${\left(x+3\right)}^{\mathbf{2}}$

Evaluate each product or quotient. Express the results in scientific notation.

$\left(7.5×{10}^6\right)\left(2.5×{10}^{−2}\right)$

Simplify the given expression. Assume that no denominator equals zero.

$\frac{{\left(3x\right)}^0}{2a}$