8R Exponents Review

Rewrite in positive exponential notation: $$7^{-2}$$  

Simplify: $9^4\cdot9\cdot9^8$   

Find the numerical equivalent of: $\left(5^{-3}\right)^{-1}$   

The expression $6^{-7}\cdot6^4$  is equivalent to 

Simplify: $\frac{2^{-3}}{2^{-2}}$   

Which expression represents the factored form of  $y^4$  ?

 $\left(-25\right)^0$  Evaluate:

 Determine the value of x that makes the following equation true:  $3^x\cdot3^4=3^{16}$ 

Which expression is not equivalent to $12^3\cdot12^{-5}$  ?

What is the numerical equivalent of $3^0\cdot3^2$ ?