If a polynomial consists only of the constant $5$, what is its degree?

Find the degree of the term $4x^2{y}^{3}z$.

Simplify the expression $E\left(x\right)=\frac{x^3-2}{x}$ and determine if it is a polynomial.

Which of the following expressions is a binomial?

Simplify the product $x^3{y}^2\cdot x^4{y}^3$ using exponent laws.

Multiply and simplify: (2x² + 3x - 1)(x² - x + 2). Provide the simplified quartic polynomial.

What is the value of ${\left({\frac{a}{b}}^{}\right)}^0$ for nonzero $a$ and $b$?

Which statement shown below is true about distributing exponents?

Simplify ${(-\frac{2m}{4n})}^3$.

Evaluate $4^{-3}$ and write the answer in simplest form.

Simplify $\frac{x^2}{x^5}$ by expanding and canceling factors, and then express the final answer using a positive exponent.

Simplify the algebraic fraction $\frac{2a^{-1}{b}^2}{4a{b}^{-3}}$ fully and express the result with all positive exponents.