Multiplying Exponents

When two separate bases are multiplied, the exponents need to be ADDED; which of the following shows this correctly?

Tags

CCSS.8.EE.A.1

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.8.EE.A.1

Simplify:
b² ⋅ b⁴

• b⁸
• b⁶
• b²
• 2b⁶

Tags

CCSS.8.EE.A.1

Simplify:   x² ⋅ x⁵

• x ⋅ x ⋅ x ⋅ x ⋅ x ⋅ x ⋅ x 
• x⁷
• x¹⁰
• x ⋅ x

Tags

CCSS.8.EE.A.1

2n⁴ * 5n⁴

• 7n⁴
• 10n¹⁶
• 10n⁸
• none of the above

Tags

CCSS.HSA.APR.A.1

Simplify the expression: 3x²⋅x²=

• 3x

• 9x²

• 3x⁴

• 9x⁴

Tags

CCSS.8.EE.A.1

Simplify (-7y²)(5y⁴)

• -35y⁶
• -2y⁶
• -35y⁸
• -2y⁸

Tags

CCSS.HSA.APR.A.1

^simplify (5x³ )(2x²)

• 10x⁵
• 3x
• 10x⁶
• 7x⁵

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.8.EE.A.1