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6.1-6.2 Quiz B

Authored by Sean Sattler

Mathematics

10th - 12th Grade

Used 1+ times

6.1-6.2 Quiz B
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which expression is equivalent to

 x0.5x^{0.5}  ?

 0.5x0.5x  

 x\sqrt{x}  

 x2x^2  

 5x5x  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify

 y32y12\frac{y^{\frac{3}{2}}}{y^{\frac{1}{2}}}  

 yy  

 y2y^2  

 y\sqrt{y}  

 1y\frac{1}{\sqrt{y}}  

None of these

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify

 (x43)2\left(x^{\frac{4}{3}}\right)^2  

 x83x^{\frac{8}{3}}  

 x85x^{\frac{8}{5}}  

 x169x^{\frac{16}{9}}  

 x3x^3  

none of these

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify

 100x6y4\sqrt{100x^6y^4}  

 10xy10xy  

 110x3y2\frac{1}{10x^3y^2}  

 10x3y210x^3y^2  

 10x12y810x^{12}y^8  

5.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

What is the expression equal to?

 952⋅9−129^{\frac{5}{2}}\cdot9^{-\frac{1}{2}}  



(a)  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Rewrite using rational exponents.

 x7\sqrt{x^7}  

 x72x^{\frac{7}{2}}  

 1x17\frac{1}{x^{\frac{1}{7}}}  

 −x7-x^7  

 x27x^{\frac{2}{7}}  

7.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Which of the expressions is equal to 3? Check ALL that apply.

9129^{\frac{1}{2}}

90.59^{0.5}

19−12\frac{1}{9^{-\frac{1}{2}}}

811481^{\frac{1}{4}}

9x3 \sqrt{9x^{3\ }}

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