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题目内容
$$x^{2}-15=2x$$

Quantity A

x

Quantity B

-2


Quantity A

0

Quantity B

Maximum value of the function $$f(x)=1-x^{2}$$


Quantity A

$$10^{-3}$$

Quantity B

$$10^{\frac{1}{3}}$$


Quantity A

$$\sqrt{6a}5\sqrt{3}$$

Quantity B

$$\sqrt{200a}$$


What is the measure, in degrees, of one of the unknown angles of an isosceles triangle if one angle measures 102°?
The average height of 10 players on a basketball team was 72.2 inches. After an additional player was added to the team, the average height was greater than 72.4 inches. Which of the following could be the height of the new player? Select all possible answers.
Angelo ran 6 miles per hour for 3 miles and 8 miles per hour for 2 miles. What was his average speed, in miles per hour?
A trail mix has a ratio of cashews to peanuts of 2:3. The ratio of peanuts to raisins is 2:3. What is the ratio of cashews to raisins?
There are five employees willing to serve on one of two different committees. If each employee can only serve on one committee, how many possible ways are there for the openings on the committees to be filled?

_____
The lengths of two sides of a triangle are 5 cm and 9 cm. Which of the following is a possible length, in cm, of the third side?

Select all possible answers.
Which of the following regular polygons has interior angles that are obtuse? Select all possible answers.
A clock is shaped like a circle with a radius of 12 inches. How far, in inches, does the tip of the minute hand travel in 20 minutes?
Triangle ABC is similar to Triangle DEF. If AB = 8, AC = 16, and DE = 48, what is EF/BC ?
Which best describes the change in the average laptop price in the year following the greatest drop in fourth quarter revenue shown? GRE、gre题库、gre模考、gre考满分

Quantity A

Radius of a circle with circumference 4π

Quantity B

Diagonal of a square with side $$\sqrt{2}$$


4a+3=7b

Quantity A

20a+10

Quantity B

35b-5


$$x\neq{y},x\neq\frac{5}{3}$$

Quantity A

$$(\frac{y}{x-y})-(\frac{x}{x-y})$$

Quantity B

$$(\frac{5}{3x-5})-(3\frac{x}{3x-5})$$


40, 20, 20,3,4,1,20,4

Quantity A

The mean of the data set above

Quantity B

The mode of the data set above


A rectangle is three times as long as it is wide.

Quantity A

The area of the rectangle

Quantity B

The perimeter of the rectangle


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