Exponents Review

 $\left(2x^2y\ z^3\right)\left(4x^2y^3z\right)$  

•  $8x^4y^3z^9$  

•  $8x^4y^3z^4$  

•  $8x^4y^4z^4$  

 $2.345\ x\ 10^{-2}$  

• In Standard form:   $234.5$  

• In Standard form: $0.02345$  

• In Standard form:  $0.002345$  

Solve:
(6 x 10⁶) / (2 x 10³)

• 12 x 10³
• 3 x 10⁹
• 1.2 x 10⁴
• 3 x 10³

Which of these numbers are NOT in scientific notation?

• 1.2 x 10³
• 5.3 x 10⁹
• 2.0 x 10⁰
• 10 x 10²

(5³x²y⁴)⁰

• 5xy
• 1
• 0
• 5

Simplify:

• x⁶y⁴

• x²y⁴

• x⁸y⁴

• x⁸y

Simplify

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Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Simplify 4m⁰

• 4
• 1
• 0
• -4

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