题目列表

The table above shows the annual revenues of a company for seven years. Based on the information given. which of the following statements are true for the seven years?

Indicate all such statements. When positive integers k and n are each divided by 9, the remainders are 2 and 5, respectively. If k > n, what is the remainder when k-n is divided by 9?

A group of 100 employees was ranked on a scale from 1 to 5, as shown in the table.

Quantity A

The average (arithmetic mean) rank of the 100 employees

Quantity B

3.00 Quantity A

The median of the first 999 positive even integers

Quantity B

The median of the first 999 positive odd integers

$h^{2}>1$

h

Quantity B

$\frac{1}{h}$

$\frac{x^{3}}{y^{6}}$=$\frac{1}{27}$

3x

Quantity B

$y^{2}$

When the positive integer t is divided by 5, the remainder is 3, and when t is divided by 6, the remainder is 2.

t

Quantity B

38

An exercise ball is made from soft elastic that has uniform thickness of 2 millimeters, and the interior of the ball is filled with air. The ball is in the shape of a sphere and has an exterior diameter of 65 centimeters. What is the radius of the interior of the ball, in millimeters?
A realtor sold two storefront properties. The realtor sold one of the properties for a profit of 25 percent of its original purchase price and the other property for a loss of 25 percent of its original purchase price. If the realtor sold each property for $210,000, by what amount did the sum of the original purchase prices of the two properties exceed$420,000?
A point p is to be selected at random inside a square whose sides have length 3. What is the probability that the circle whose center is at p and whose radius is 1/2 will not intersect the square?

Points A, B, C, and D are equally spaced on line segment AD, as shown. If $\frac{1}{3}$ of segment AB, all of segment BC, and $\frac{2}{5}$of segment CD were removed, what fraction of segment AD would remain? The variables x and y are related by a linear equation. If y increases by 4 whenever x increases by 1, which of the following equations could represent the relationship between x and y?

Indicate all such equations.
If a and b are positive and a+2b=$\frac{16-b^{2}}{a}$, what is the value of $(a+b)^{3}$ ?
In 2014 the price of one share of a certain stock increased by 20 percent from January 1 to February 1 decreased by n percent from February 1 to March 1, and increased by 25 percent from March 1 to April 1. If the price of one share of the stock increased by 5 percent from January 1 to April I in 2014, what is the value of n?
An artist will arrange 5 identical plastic apples in wooden bowls-one made of maple, one of oak, and one of pine. How many different arrangements are possible such that each bowl will contain at least one apple?

Over the period shown, which first-class postal rate was in effect for the longest period of time? The ratio of the first-class postal rate in effect in June 1989 to the first-class postal rate in effect in June 1979 is The greatest percent increase in the first-class postal rate over the previous rate listed occurred in What is the value of ($2^{236}$)($4^{-120}$)?
Of the following, which best represents the graph of the function $y=(x^{2}-x)(x-2)$? 25000 +道题目

5本备考书籍