CCSS.Math.Content.HSN.RN.A.2

Simplify the following expression: 
xy^-7

• xy⁷
• x/y⁷
• x⁷/y
• x⁷y

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CCSS.Math.Content.HSN.RN.A.2

Simplify the exponential expression:

• 10x^-2
• 2x²
• 2x¹²
• 10x¹²

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CCSS.Math.Content.HSN.RN.A.2

8⁷ ⁄ 8²

• 8⁵
• 8⁹
• 8¹⁴
• 1⁵

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CCSS.Math.Content.HSN.RN.A.2

√24

• 4√6
• 2√6
• 6√2
• 2√12

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CCSS.Math.Content.HSN.RN.A.2

Simplify.  Your answer should only contain positive exponents.

• A
• B
• C
• D

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CCSS.Math.Content.HSN.RN.A.2

According to exponent rules, when we multiply numbers with powers we _______ the exponents.

• add
• subtract
• multiply
• divide

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CCSS.Math.Content.HSN.RN.A.2

Reduce: √100

• 10
• √10
• 5√4
• 100

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CCSS.Math.Content.HSN.RN.A.2

64^4/3

• 256

• 8

• 8⁴

• 2

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CCSS.Math.Content.HSN.RN.A.2

Simplify:  $\sqrt{45n^3}$ 

•  $3n\sqrt{5n}$  

•  $4n\sqrt{8}$  

•  $4n\sqrt{-8}$  

•  $10\sqrt{n}$  

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CCSS.Math.Content.HSN.RN.A.2

Rationalize the denominator:
 $\frac{7\sqrt{3}}{4\sqrt{7}}$  

•  $\frac{7\sqrt{21}}{28}$  

•  $\frac{7\sqrt{21}}{196}$  

•  $\frac{\sqrt{21}}{28}$  

•  $\frac{\sqrt{21}}{4}$  

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CCSS.Math.Content.HSN.RN.A.2