#### 题目列表

How many integers between 100 and 1,000 are multiples of 7?
How many of the multiples of 3 between 100 and 200 are odd integers?
Alice and Eddie are each flying a kite on level ground. A taut string extends from Alice's hand to her kite so that the length of the string between the end A in her hand and the end X attached to her kite is 105 meters and A is 2 meters above the ground. A taut string extends from Eddie's hand to his kite so that the length of the string between the end B in his hand and the end Y attached to his kite is 110 meters and B is 1 meter above the ground. At a certain moment, when X and Y are directly above each other, the point on the ground directly below X and Y is 5 meters and 45 meters, respectively, from the points on the ground directly below A and B. Which of the following statements is true about the relative heights of X and Y above the ground at that moment?
A circle is inscribed in a regular octagon. If the perimeter of the octagon is 16, what is the circumference of the circle?
D={$2, \frac{1}{2}, 8, \frac{1}{8}$}

#### Quantity A

The average (arithmetic mean) of the numbers in set D

#### Quantity B

The median of the numbers in set D

$x < x^{2}$

1-x

#### Quantity B

0

Certain rectangular containers can each hold a maximum of 3 cubic feet of mulch. (1 yard =3 feet)

#### Quantity A

The maximum number of cubic yards of mulch that 100 of these containers can hold

#### Quantity B

13

$Y_1, Y_2, Y_3,...,Y_i,...$

The sequence shown is defined by $Y_1$=5 and $Y_{i+1}=\frac{1}{5}Y_i$ for each positive integer.

#### Quantity A

$Y_6$

#### Quantity B

$(25^{5})Y_{16}$

Of the 1,200 seniors at a certain college, one-quarter live on campus and the rest live off campus. Three-quarters of the seniors at the college own a car. Which of the following statements must be true?
In the 2000 school year, High School X and High School Y had the same number of teachers. From the 2000 school year to the 2001 school year, the number of teachers in High School X increased by 12 percent and the number of teachers in High School Y decreased by 8 percent. In the 2001 school year, the number of teachers in High School X was approximately what percent greater than the number in High School Y?
Each of 12 books on a shelf has a single classification as Mathematics, Science, or English. At least 1 book is classified as Mathematics, at least 3 books are classified as Science, and at least 3 books are classified as English. There are an odd number of books classified as Science and an odd number of books classified as English. Which of the following could be the number of books classified as Mathematics?

Indicate all such numbers.
The five points (0, 2),(2, 3),(4, 2),(3, 4), and (5, 0) lie on the graph of the function y=f(x) in the xy -plane. What is the value of 3f(2)+1?
The estimated number of on-line shoppers for 1996 is approximately what percent of the estimated number for 2001?

25000 +道题目

132本备考书籍