Evaluating Expressions with Exponents

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What is [ (12x³y⁵z⁷)/ (144x^-4 y⁷z^-3)]⁰

• 12(x⁷z¹⁰)

• (x⁷z¹⁰)/12y²

• 1

• (x⁷y^-2z¹⁰)/12

Simplify         m¹²/ m³

• m^12-3  = m⁹

• m^12/3  = m⁴

• m^-9

• -m⁹

Simplify the exponential expression:

• 10x^-2

• 2x²

• 2x¹²

• 10x¹²

• 8r
• 8r³
• r/8
• 6r

Simplify
(16x⁴y^-5)/(8a³b^-8)

• (a³y⁵)/(2x⁴b⁸)

• (2x⁴b⁸)/(a³y⁵)

• (8x⁴b⁸)/(a³y⁵)

• 2x⁴b⁸a³y⁵

Which is greater,  2654⁰ or 5⁰?

• 2654⁰

• 5⁰

• They are the same

• Zero is greater

Simplify
(w^3/4z^8/7)^.(w^3/4z^6/7)   

• w^9/4y^48/7

• w^9/16y^48/49

• w^6/4y^14/7

• w^3/2y²