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题目内容
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;$$b^{2}=16$$ Quantity A 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
$$\sqrt[3](82764)$$_____
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 ?
If j is a nonzero integer, which of the following must be greater than j?Indicate all possible values.
An empty, cube-shaped swimming pool is filled part way with x cubic feet of water. It is then filled the rest of the way with y cubic feet of chlorine. Which of the following, in feet, expresses the depth of the swimming pool?

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