Powers and Exponents

Write the expression using exponents.

Write the expression using exponents.  $m\cdot m\cdot m\cdot m\cdot m$   

 $\left(-9\right)^4$  

Evaluate.

 $\left(\frac{1}{3}\right)^4$  

Evaluate.

In the United States, nearly  $8\ \cdot\ 10^9$  text messages are sent every month. About how many text messages is this? 

 $g^{5\ }-\ h^3$  

Evaluate the expression if g = 2 and if h = 7.

 $c^{2\ }+\ d^3$  

Evaluate the expression if c = 8 and d = -3.

 $\left(-\frac{5}{6}\right)\left(-\frac{5}{6}\right)\left(-\frac{5}{6}\right)$  

Write the expression using exponents.

 $s\cdot7\cdot s\cdot7\cdot7$  

Write the expression using exponents.

 $4\cdot b\cdot b\cdot4\cdot b\cdot b$  

Write the expression using exponents.