Algebra II 5.1 Review

What operation is this expression expressing?
1a

• +

• -

• ÷

• ×

Simplify the following expression:

• 2
• 4
• 16
• 64

• 2

• 3

• 4

• 16.5

• 2

• -2

• -3

• ±2

Rewrite using a radical:  $x^{\frac{1}{5\ }}$  

•  $5\left(\sqrt{x}\right)$  

•  $^5\sqrt{x}$  

•  $\sqrt{x^5}$  

•  $\frac{1}{\sqrt{x^5}}$  

Solve:
 $x^{3\ }+\ 5\ =\ 13$  

• ±2

• 2

• 3

• 8

Solve:
 $2x^5\ +\ 12\ =-52\$  

• -2

• 3

• 2

• 4

Give the number of REAL solutions to:

 $p^{3\ }=\ -216$  

• 1 positive real solution
  

• 1 negative real solution
  

• 0 real solutions
  

• 3 real solutions
  

Give the number of REAL solutions to:

 $x^{4\ }=\ -81$  

• 2 positive real solution
  

• 2 negative real solution
  

• 0 real solutions
  

• 4 real solutions
  

Give the number of REAL solutions to:
 $a^{9\ \ }=\ 1000$  

• 9 positive real solutions
  

• 1 positive real solution
  

• 0 real solutions
  

• 2 positive real solutions