Exponents Practice

How would you change this to a positive exponent:
1/x^-3

• 1/x³
• x³
• 3x
• 1/3x

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

(2⁸)²

• 2¹⁶
• 2¹⁰
• 2⁶
• 2⁴

Tags

CCSS.HSA.APR.A.1

Simplify
m⁵⋅m²

• m⁷
• m³
• m¹⁰
• m²

-3xy³ . (4xy)²

• -12x³y⁵
• -48x²y⁴
• -48x³y⁵
• -12x²y⁶

Tags

CCSS.HSA.APR.A.1

15y² . (2y)³

• 120y⁵
• 120y⁶
• 30y⁵
• 30y⁶

Tags

CCSS.HSA.APR.A.1

Simplify (2x⁴y⁷)³

• 6x⁷y¹⁰
• 6xy³²
• 8x¹²y²¹

Explain the error in the simplification below:
(x³y)(x^-4z^-2) = x^-1yz^-2

• Should have multiplied the x exponents.
• Should have subtracted the x exponents.
• Should have moved the negative exponents to the bottom of a fraction.
• There is no error.

Simplify (6c⁵)(-3a⁰b)²

• 54b²c⁵
• -18b²c⁵
• 54ab²c⁵
• 18ab²c⁵

(2x³y)⁶

• 2x¹⁸y⁶
• 64x¹⁸y⁶
• 64x³y⁶
• 2x³y⁶

(-4r³s⁵)⁰ (3b⁴c²d)

• 1
• -12b⁴c²d
• 3b⁴c²d
• 0