M1- Exponent rules

^{simplify using positive exponents.}

5x³ 2x²

• 10x⁵

• 3x

• 10x⁶

• 7x⁵

What is [ (12x³y⁵z⁷)/ (144x^-4 y⁷z^-3)]⁰? Answer with positive exponents.

• 12(x⁷z¹⁰)

• (x⁷z¹⁰)/12y²

• 1

• (x⁷y^-2z¹⁰)/12

∛512 = ?

• ≈177
• -8
• -8, 8
• 8

Tags

CCSS.8.NS.A.2

What is the cube root of -216?

• 72
• -72
• -6
• 6

Tags

CCSS.8.EE.A.2

evaluate ∛64

• -4
• 4
• 21.333
• -21.3333

Tags

CCSS.HSN.RN.A.2

solve b²=56

• about -23
• about 23
• about 7.5 or -7.5
• about -7.5

Tags

CCSS.8.EE.A.2

Simplify             (7x⁴)(9x³)

• 16x¹²
• 79 x¹²
• 63x⁴⁺³ = 63x⁷
• 63x^{12   noooo oh nooooo}

Tags

CCSS.8.EE.A.1

  simplify    7^-2

• 1/7² = 1/49
• -49
• -14
• 1/14

Tags

CCSS.7.NS.A.1C

  Simplify and leave in exponent form
                            8²/8⁵

• 8³
• 8^2-5 = 8^-3 = 1/8³
• 8^-3
• 8⁷

Tags

CCSS.8.EE.A.1

which is/are equivalent to 5⁵ ?
5⁴⋅5⁰          5⁴⋅5¹         5⁴⋅5²               5⁶⋅5^-1

• 5⁴⋅5⁰          5⁴⋅5¹
•  5⁴⋅5¹         5⁴⋅5² 
• 5⁴⋅5²               5⁶⋅5^-1
• 5⁴⋅5¹            5⁶⋅5^-1

Tags

CCSS.8.EE.A.1