CCSS.Math.Content.8.EE.A.1

Simplify the expression.
   (3c)⁴

• 81c⁴
• 3⁴c⁴
• 81c
• 12c⁴

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CCSS.Math.Content.8.EE.A.1

What is the value of x?
3^{16 =} (3⁸)(3^x)

• 2
• 8
• 4
• 1

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CCSS.Math.Content.8.EE.A.1

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

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CCSS.Math.Content.8.EE.A.1

Simplify:  3x³ ⋅ 3x

• 3²x⁴
• 3 ⋅ x ⋅ x ⋅ x ⋅3 ⋅ x 
• 9x⁴
• 3x⁴

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CCSS.Math.Content.8.EE.A.1

Simplify the following expression:

(3x³y⁵)⁴

• 3x¹²y²⁰

• 81x¹²y²⁰

• 12x¹²y²⁰

• 81x⁷y⁹

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CCSS.Math.Content.8.EE.A.1

Simplify: $\left(-5^3\right)\left(-5^8\right)\left(-5^{-2}\right)$  

•  $-125^9$  

•  $125^9$  

•  $-5^9$  

•  $5^9$  

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CCSS.Math.Content.8.EE.A.1

 $\frac{15x^9}{3x^6}$  

•  $12x^3$  

•  $5x^3$  

•  $\frac{x^3}{5}$  

•  $\frac{1}{12x^3}$  

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CCSS.Math.Content.8.EE.A.1

Simplify: $\frac{5x^{-4}y^2}{3z^3}$  

•  $\frac{y^2}{15x^4z^3}$  

•  $\frac{5y^2}{3x^4z^3}$  

•  $\frac{y^2}{5^4x^4\cdot3z^3}$  

•  $15x^4y^2z^3$  

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CCSS.Math.Content.8.EE.A.1

The compound interest on Rs 50,000 at 4% per annum for 2 years compounded annually is

• 4000

• 4080

• 4250

• 5000

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CCSS.Math.Content.8.EE.A.1

Evaluate the expression:

 $\left(4x^0y^{-5}\right)^2$  

•  $\frac{16}{y^{10}}$  

•  $16y^{10}$  

•  $\frac{16x}{y^{10}}$  

•  $16xy^{10}$  

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CCSS.Math.Content.8.EE.A.1