题目列表

题目内容
Approximately how many minutes would it take on aircraft D to fly from Los Angeles to Dallas flying at cruising speed?
x>1;y>0

Quantity A

$$y^{x}$$

Quantity B

$$y^{x}+1$$


∠A=45°

Quantity A

CD

Quantity B

DB


GRE、gre题库、gre模考、gre考满分

Quantity A

A diagonal of a cube with edge 5

Quantity B

A diagonal of a rectangular prism with sides 3, 4, and 5


a, b, and c are the lengths of the sides of a triangle.

Quantity A

2b

Quantity B

a+b+c


$$(\frac{x}{y})=(\frac{z}{4})$$

x, y, and z are positive

Quantity A

6x

Quantity B

2yz


$$(\frac{1}{x})>\frac{1}{x^{2}},x\neq0$$

Quantity A

x

Quantity B

$$\frac{1}{4}$$


★b=b+2 and $$vb=\frac{b^{2}+1}{b}$$

Quantity A

u(★3)

Quantity B

★(u3)


In a certain college, the ratio of freshmen to sophomores is 1:3.

The ratio of sophomores to juniors is 3:5.

Quantity A

The ratio of freshmen to juniors

Quantity B

0.3


From 7 boys and 4 girls, how many different committees can be selected consisting of 3 boys and 2 girls?
If x>0 and $$x^2+6x+6=22$$, what is the value of x+3?

_____
In a class of 50 students, 18 play basketball, 22 play soccer, and 2 play both basketball and soccer. How many students in the class do not play either basketball or soccer?
If $$y>x^2-1 and x^2>y-1$$, which of the following is a solution to both inequalities?

Indicate all possible choices.
A standard deck of 52 cards is shuffled and one card is drawn.

What is the probability that the card is an ace or a face card?
Which of the following equals its reciprocal?

Indicate all possible choices.
If ((3x+2)/4)>(8/12), then which numbers are possible values of x?

Choose all that apply.
Circle Ohas a radius of 3, and is intersected by a line at points R and S.

What is the maximum possible distance between R and S?
x<0

Quantity A

$$4x^{2}+1$$

Quantity B

$$(2x+1)^{2}$$


2a+b=4

9b=18

Quantity A

a

Quantity B

b


14,000 of the 25,000 type S cars contain anti-theft devices.

Quantity A

The percent of type S cars that do not contain anti-theft devices.

Quantity B

45%


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