#### 题目列表

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°

CD

DB

#### 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.

2b

#### Quantity B

a+b+c

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

x, y, and z are positive

6x

#### Quantity B

2yz

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

x

#### Quantity B

$\frac{1}{4}$

★b=b+2 and $vb=\frac{b^{2}+1}{b}$

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

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.

45%

25000 +道题目

6本备考书籍