Grade 11 Exponents

Write the expression in exponential form:
∛x²

• x^3/2
• x^2/3
• x^1/2
• x^1/3

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Write the expression in radical form.
x^1.5

• √x³
• ∛x²
• x³
• √x

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

If  $\sqrt{x+1}=3$  then  $\left(x+2\right)^2$  equals

• 36

• 64

• 81

• 100

 $1009^2-1008^2$  Simplify

• 2017

• 2016

• 17

• 1

Determine which statement is CORRECT:

• $3^2=3\times2$

• $2^3<2\times3$

• $3^2<3\times2$

• $3^2>2^3$

Solve for x:  $5^{-x}.5^{x-2}=\frac{25^{2x}}{5}$  

• x =  $-\frac{3}{2}$  

• x =  $-\frac{1}{4}$  

• x = 5

• x =  $-\frac{1}{2}$  

 $Evaluate:\ \frac{3^{2018}+3^{2016}}{3^{2017}}$  

• 30

•  $3^{2017}$  

•  $3^{2016}$  

•  $\frac{10}{3}$  

Solve for x:  $2^x-5.2^{x+1}=-144$  

• x =  $\frac{5}{2}$  

• x = 1

• x = 4

• x =  $-4$  

What is the last digit of    $2^{2020}+5^{2020}$  ?

• 1

• 5

• 7

• 9