Exponents & Scientific Notation: Identifying and Using

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

What is 7¹  ?

• 1
• 7
• 0
• 14

(d⁴)(d⁵)

• 2d⁴
• d⁹
• d²
• 2d

(-x⁵)(y³)

• -x^8y
• -xy⁸
• -x⁵y³
• -(xy)⁸

(4x)(2x²)

• 8x
• 6x³
• 8x³
• 8x²

(-4a)(3abc)

• -12abc
• -12bc
• -4a²bc
• -12a²bc

Simplify (-5a^-3)(3a⁶b)

• -15a³b
• -15a⁹b
• 45ab²
• -45a⁹b²

Simplify
 $\frac{10x^8y^5}{4x^2y^5}$  

•  $6x^6y$  

•  $\frac{5x^6}{2}$  

•  $\frac{5x^6y}{2}$  

•  $6x^6$  

Simplify. Write using a positive exponent.
 $\frac{12x^6y^{-2}}{2x^{-2}y}$  

•  $6x^4y^{-3}$  

•  $\frac{6x^8}{y^3}$  

•  $\frac{6x^4}{y^3}$  

•  $\frac{10x^4}{y^3}$  

Simplify.

• 6r⁶

• 3r⁴

• 3r⁶

• 6r⁴