#### Quantity A

$20^7$

#### Quantity B

$(\frac{4^{13}}{4^{6}})(5^{4}·5^{3})$

#### Quantity A

$0.8^2+0.8^2+0.8^2+0.8^2*1.6^2$

#### Quantity B

$1.6^{2}$

Which expression is equivalent to$\frac{2-\sqrt{3}}{2+\sqrt{3}}$
b is an integer, and 0 ≤ b ≤ 2

#### Quantity A

$(b^{2}+\frac{1}{2})^{b}$

#### Quantity B

$20+\frac{1}{4}$

ab = 12;$b^{2}=16$

a

#### Quantity B

b

(x + y)(x - y) = 0,$xy \neq 0$

#### Quantity A

$6\sqrt{\frac{19}{2x^{2}}}$

#### Quantity B

$\sqrt{\frac{342}{y^{2}}}$

$\sqrt(25+25+100)=$
If x < 1, then $1^x$ could equal
$\sqrt[3](8*27*64)$_____
If $\frac{x}{12}=2^(-5)*4^(\frac{1}{2})$ then x =

_____/_____
If $\frac{8^r}{4^s}=2^t$, then what is r in terms of s and t ?
If $72^4=(16)(6^n)$, what is the value of n?_____
$(\sqrt245-\sqrt75)^2$
If $x^2-x\sqrt2+3x\sqrt3=\sqrt54$ then x =Indicate all possible values.
If $3\sqrt{\frac{x\frac{3}{4}}{x-\frac{13}{4}}}=(x^{\frac{1}{4 }·x^{\frac{5}{4}}})^{2}$ then x =_____
$y\neq0$

#### Quantity A

$-\frac{y^{3}}{2}$

#### Quantity B

$\frac{y^{2}}{2}$

Which of the following is equal to $(\sqrt[3]{64}+\sqrt[3]{8})^{2}$?
Which of the following expressions is equivalent to 17,640?Indicate all such expressions.
If $\sqrt[3]{x+3}=4,x=$_____
If $pq \neq 0$, and $\frac{1}{p}=\sqrt{q}$, what is the value of p ?

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