题目列表

题目内容
Set S={2, 4, 6}

Set T={2, 4, 6, 8, 10, 12}

How many different sets M, other than S and T, can be formed such that S is a subset of M and M is a subset of T?


The solution set of which of the following inequalities is graphed on the number line shown?
The summer reading list for a group of middle school students consists of 5 books. The assignment for each student is to choose at least 2 books from the list to read during the summer months. Which of the following statements are true?

Indicate all such statements.
In which of the following years did the number of students who took the placement exam decrease by the greatest amount from the previous year?
In 1994, if 20 percent of the first-year students who took the placement exam received a score of 85 or higher, approximately what percent of all first-year students received a score of 85 or higher on the placement exam that year?
How many first-year student did not take the placement exam in 1995?
In a list of 25 different numbers, the average (arithmetic mean) of all the numbers greater than the median is 200, and the average of all the numbers less than the median is 100. If the average of the 25 numbers is an integer, which of the following could be the value of the median?

Indicate all such values.
w ≠ 0

$$\frac{x}{w}$$=$$\frac{w}{y}$$

Quantity A

x

Quantity B

y


3x+8-x=17+x-9

Quantity A

x

Quantity B

1




In a set of cards, each card is colored one of three colors and each card is labeled with one letter as indicated in the table. If one card is to be selected at random from the set, what is the probability that the selected card will be blue or labeled with the letter W?
If the sum of all edges in a cube is 36, what is the volume of the cube?
In the xy-plane, a line pases through two points (6, 20) and (2, 22), respectively.

Quantity A

The x-intercept of the line

Quantity B

36


(a+b)(c+d)=0 c≠-d

Quantity A

-a

Quantity B

b


R is a positive multiple of 21.

Quantity A

The remainder when 20R is divided by 12

Quantity B

0




In the above figure, points B, C and D are centers of three congruent circles, and circle C passes through the center of circle B and circle C.

Quantity A

The area of the shaded area

Quantity B

The area of the unshaded area


When x+1 is divided by 7, the remainder is 3.

Quantity A

The remainder when x is divided by 7

Quantity B

0


Integers $$x$$ and $$y$$ are each greater than $$1$$, and $$7 \lt xy \lt 13$$. How many different values of $$xy$$ are possible?
In a sequence, $$x_{n}=\frac{1}{x_{n+1}}$$, $$x_{9}$$=2 (n≥0)

Quantity A

$$x_{1}$$

Quantity B

$$x_{18}$$


2 ≤ x ≤ 7 and 5 ≤ y ≤ 14

x and y are different positive integers.

Quantity A

The greatest possible value of $$\frac{5}{x-y}$$

Quantity B

5


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