#### 题目列表

Arectangular solid with length 8, width 4, and height 2 has the same volume as a cube. What is the length of an edge of the cube?

_____
y>0

#### Quantity A

$1+\frac{y}{1+y}$

#### Quantity B

$1+\frac{1}{1+y}$

n is an integer, and n>2

#### Quantity A

$3^{n}$

#### Quantity B

$n^{3}$

#### Quantity A

The slope of the line with the equation 3x+4y=7

#### Quantity B

The slope of the line with the equation 3(x-2)+y=7-6(y+ 4)

#### Quantity A

The percent decrease from 20 to 16

#### Quantity B

The percent decrease from 24 to 20

xy = 35

x and y are both positive integers greater than 1.

x+y

3x

#### Quantity A

The number of distinct diagonals 10 that can be drawn inside a hexagon

10

#### Quantity A

The length of the hypotenuse of a right triangle with legs of lengths 20 and 15

#### Quantity B

The length of a diagonal of a rectangle with a length of 24 and a width of 7

Triangle ABC lies in the xy-plane with C at (0, 0), A at (-4, 0), and B at (x, y), where x and y are both negative. The area of triangle ABC is 12.

y

#### Quantity B

-5

At Best Burgers restaurant, two hamburgers and five bags of French fries cost the same as four hamburgers and two bags of French fries.If a single bag of French fries costs \$1.50, what is the cost of two hamburgers?
For every 3,256 widgets produced, exactly 16 are defective. At this rate, how many widgets were produced during a period in which exactly 36 widgets were defective?
If 840 is 21 percent of c, what is 47% of c?
The angles of a triangle are in the ratio 5:6:7. What is the degree measure of the largest angle?

_____degrees
An antique dealer charges 20 percent more than his purchase price for any vase he sells. During a clearance sale, all items are marked 10 percent off. If the dealer sells a vase during the clearance sale, his profit on the vase (sale price minus purchase price) is what percent of his purchase price of the vase?
If y<|x+2|. then which of the following should be (x,y)? Indicate all possible solutions.
A helium pump releases 1,184 units of helium every 37 seconds. At this rate, how many units of helium will it release in a minute?
In a certain orchestra, each musician plays exactly one instrument. If $\frac{1}{5}$ of the musicians play brass instruments, and the number of musicians playing wind instruments is$\frac{2}{3}$ greater than the number of musicians playing brass instruments, what fraction of the musicians in the orchestra play neither brass nor wind instruments?
If a sausage-making machine produces 3,000 sausages in h hours, how many sausages can it produce in m minutes?

#### Quantity A

$(x+1)^{2}$

#### Quantity B

$x^{2}-2x+1$

Triangle I has two angles whose measures are 30 degrees and 60 degrees, and the length of the side opposite the angle whose measure is 30 degrees is 1. Triangle II has two angles whose measures are both 45 degrees, and the length of each side opposite an angle whose measure if 45 degrees is$\sqrt{2}$

#### Quantity A

The length of the longest side in triangle I

#### Quantity B

The length of the longest side in triangle II

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