Fractional indices

Evaluate 8^1/3 * 4^-1/2 

• 8
• 4
• 2
• 1

Evaluate 27^-1/3 * 49^-1/2 * 125⁰

• 210
• 21
• 1/21
• 1

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

If 5ⁿ = 125 find n.

• 25
• 1/3
• -3
• 3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.LE.A.4

Solve 16^{2x - 1} = 64

• 1.5
• 1.25
• 4/5
• -1.25

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

Express $24$  as a product of prime factors

•  $4\times6$  

•  $2^2\times6$  

•  $8\times3$  

•  $2^3\times3$  

Simplify  $2t^3\times3t^4$  

•  $5t^7$  

•  $6t^{12}$  

•  $6t^7$  

•  $5t^{12}$  

Simplify 5b⁴c⁴ × 4b²c, leaving your answer in index notation.

• 9b⁶c⁴

• 9b⁸c⁴

• 20b⁸c⁴

• 20b⁶c⁵

• y⁴
• y⁵
• y⁶
• 6^y

Tags

CCSS.8.EE.A.1

100^1/2 = ?

• 50

• 10

• 100.5

• 20

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1

4^3/2 = ?

• 6

• 8

• 5.5

Tags

CCSS.HSN.RN.A.2

CCSS.HSN.RN.A.1