7.1 - 7.2 Exponents

-3xy³ . (4xy)²

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

Find the missing exponent:
5y² . (2y³)^x = 80y¹⁴

• x = 9
• x = 4
• x = 3
• x = 2

(2x⁹/5y⁴)⁴

• 8x³⁶/20y¹⁶
• 16x¹³/625y⁸
• 16x^9/4/625y¹
• 16x³⁶/625y¹⁶

Tags

CCSS.HSA.APR.A.1

15y² . (2y)³

• 120y⁵
• 120y⁶
• 30y⁵
• 30y⁶

Tags

CCSS.HSA.APR.A.1

(-8p¹⁰/ 7r³)²

• -64p²⁰/ 49r⁶
• 64p²⁰/ 49r⁶
• -8p²⁰/ 14r⁶
• -64p¹²/ 49r⁵

Tags

CCSS.HSA.APR.A.1

9n⁴ . 6n⁷

• 15n¹¹
• 54n²⁸
• 3n³
• 54n¹¹

Tags

CCSS.7.NS.A.1C

Simplify (2x⁴y⁷)³

• 6x⁷y¹⁰
• 6xy³²
• 8x¹²y²¹

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

(x⁴  )(x⁷ )= ?

• x²⁸
• x³
• x¹¹
• x⁷

Tags

CCSS.HSA.APR.A.1

According to exponent rules, when we divide powers we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

According to exponent rules, when we multiply powers we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1