Properties of Exponents

Simplify using the properties of exponents: $$\left(-9\right)^0$$

Simplify using the properties of exponents: $$4^{-2}$$

Rewrite using positive exponents: $$x^{-6}$$

Simplify using the properties of exponents: $$c^6 \ •\ c^5$$

Simplify using the properties of exponents: $$\frac{\ p^6\ }{p^4}$$

Simplify using the properties of exponents: $$\left(h^9\right)^{10}$$

Simplify using the properties of exponents: $$\frac{12^{-2}}{13^0}$$

Simplify using the properties of exponents: $$21x^{-5}y^0$$

Simplify using the properties of exponents: $$\frac{3^{-2}x^0}{y^{-8}}$$