Review for Unit 1 Test - Exponents

Rewrite using a positive exponent.
(-5)^-4

• (-5)⁴
• ¹/_(-5)^-4
• ¹/_(-5)⁴
• -625

2 * 2² *2²

• 2⁴
• 8⁴
• 36
• 2⁵

What is equivalent to

 $6^4$  

• 36

• 1296

• 216

• 6

What is equivalent to

 $5m^4n^3\cdot8m^5n^4z$  

•  $40m^9n^7$  

•  $13m^8n^7z$  

•  $13m^9n^7z$  

•  $40m^9n^7z$  

Rewrite using a positive exponent.
g^-7

• ¹/_g⁷
• g⁷
• ¹/_g^-7
• -g⁷

Simplify (-9)⁰

• -9
• -1
• 1
• 9

Which of the following equal 1? (Select ALL that apply):

• n = 2

  m = 9

• n = 2

  m = 12

• n = 3

  m = 12

• n = 3

  m = 9