Chapter 5 Test #2 Review

Solve for x. 

 $\frac{7}{x+3}=\frac{4}{x-3}-\frac{3}{x^2-9}$  

• x=1/2

• x=10

• x=4

• x=12

Tags

CCSS.HSA.REI.A.2

Solve for x.

 $\frac{4}{x^2-8x+12}=\frac{x}{x-2}+\frac{1}{x-6}$  

• -1

• 2

• 6

• No solution

Tags

CCSS.HSA.REI.A.2

Solve for x. 

 $\frac{80}{x}=9-\frac{1}{x}$  

• 8

• 9

• 80/9

• 9/79

Tags

CCSS.HSA.REI.A.2

Rewrite in Exponential Form.

• A
• B
• C
• D

Tags

CCSS.HSN.RN.A.2

Write each expression in exponential form.

• A

• B

• C

• D

Tags

CCSS.HSN.RN.A.2

Simplify. 

 $\sqrt{20a^2b^4}$  

•  $2ab^2\sqrt{5}$  
  

•  $4ab^2\sqrt{5}$  
  

•  $5ab^2\sqrt{2}$  
  

•  $2a^2b^2\sqrt{5}$  
  

Simplify.

• 
• 
• 
• 

Simplify.

  $10\sqrt{20y^9}$  

•  $200y\sqrt{5y}$  

•  $20y^4\cdot\sqrt{5y}$  

•  $30y^2\cdot\sqrt{y}$  

•  $20\cdot\sqrt{300y}$  

Simplify.

$\sqrt{27m^7p^{4\ }}$

• $3m\sqrt{3m^3p^2}$

• $3m^3p^2\sqrt{3m}$

• $9mp\sqrt{3m}$

• $9m^3p^2\sqrt{3m}$

Simplify.

 $\sqrt{x^3y^5z^2}$  

•  $xy^2z$  

•  $x^2y^4z^2\sqrt{xy}$  

•  $xy^2z\sqrt{xy}$  

•  $xyz\sqrt{xy}$