Exponents

Simplify: (-4x⁴y²z³)(7x²y)

• -28x⁸y⁴z³

• -11x⁶y³z³

• -28x⁶y³z³

• -21x⁶y³z³

Simplify: (2x³y)⁶

• 2x¹⁸y⁶

• 64x¹⁸y⁶

• 64x³y⁶

• 2x³y⁶

(-2f²g³)³

• 8f⁵g⁶

• - 8f⁵g⁶

• - 8f⁶g⁹

• 8f⁶g⁹

Simplify.
2^-3 ⋅ 2^-4

• ¹/₁₂₈

• 2^-7

• 2¹²

• 2⁷

Simplify.

• y⁶⁰

• ¹/_y¹⁶

• y^-16

• y⁴

Simplify

• A

• B

• C

• D

Which is the correct estimate for USA?

• 2 x 10¹⁵

• 2 x 10¹⁶

Estimate 5,452,444,000 using a power of 10.

• 5 X 10¹⁰

• 6 X 10¹⁰

• 5 X 10⁹

• 6 X 10⁹

Estimate 0.00000000125 using a power of 10.

• 1.25 X 10⁹

• 1.25 X 10^-9

• 125 X 10^-11

• 125 X 10¹¹

How would you write 4.3756 x 10⁴ in standard form?