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题目内容


On the number line, Z is the midpoint of line segment XY.

Quantity A

The coordinate of Z

Quantity B

2.3


x ≠ y and y ≠ 0

Quantity A

$$\frac{x+y}{y}$$

Quantity B

$$\frac{x^{2}-y^{2}}{xy-y^{2}}$$


Quantity A

The remainder when 754,975,376 is divided by 4

Quantity B

The remainder when 701,864,294 is divided by 4


The operation ▽ is defined by a▽b=$$b^{a}$$ for all nonzero integers a and b.

k is a nonzero integer.

Quantity A

(2▽1)▽k

Quantity B

k▽(4▽1)


List M: r+3, r+2, r+1, r, r-1, r-2, r-3

Quantity A

The standard deviation of the numbers in list M

Quantity B

r




Quantity A

x

Quantity B

y


Suppose a, b, c are different integers, and the repeating decimal 0.abc=$$\frac{m}{n}$$, where 0 < m < n < 100, m and n are both integers, then

Quantity A

n

Quantity B

39


Jeremy bicycled a distance of 16 miles in x minutes. He averaged 15 miles per hour for the first 8 miles he bicycled.

Quantity A

The number of minutes he took to bicycle the last 8 miles

Quantity B

x-32


What is the least value of x such that (2x-1)(x-6) - (x-3)(x-6) = 0 ?
The law in a certain township specifies that a room for an indoor public event must have at least 40 square feet of floor space for each 5 people attending the event. If a certain public event is to be held in a rectangular room whose floor measures 40 feet by 50 feet, then according to township law, what is the maximum number of people permitted to attend?
Which of the following best represents the graph in the xy-plane of $$y=(x-2)^{2}-x^{2}$$?

On Tuesday a certain ticket agency sold 1,400 tickets, 30 percent of which were for concerts. On Wednesday the ticket agency sold 600 tickets, 70 percent of which were for concerts. What percent of the tickets sold by the ticket agency on Tuesday and Wednesday combined were for concerts?

_____%


The Smiths' checking account balance was greater than $1,000 on the first day of how many months in 2000 ?


The Smiths' total bank account balance on January 1, 2000, was 1.5 times their total bank account balance on December 1, 1999. Their total bank account balance on December 1. 1999, was $600 more than it was on November 1. 1999. If the Smiths' total bank account balance on November 1, 1999, was x dollars, then x satisfies which of the following equations?


The Smiths' total bank account balance increased by approximately what percent from April 1 to July 1, 2000 ?
If m is the median of fifteen consecutive even integer, then the greatest of these fifteen integers is
If r and s are positive integers, which of the following is equal to r percent of s percent of 200?


Based on the data above, which of the following could be the number of female cubs studied in New Jersey in 2003?

Indicate all such numbers.


Quantity A

The perimeter of quadrilateral ABCD

Quantity B

$$\frac{9}{2}$$


In 1998 the yearly expenses to run a certain small business were x dollars. In 1999 the yearly expenses to run the business increased by 10 percent of the 1998 yearly expenses. In 2000 the yearly expenses decreased by 5 percent of the 1999 yearly expenses.

Quantity A

The percent increase from 1998 to 2000 in the yearly expenses to run the business

Quantity B

5%


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