展开全部

题目列表

题目内容
Personal computers have become so _____________that the use of digital evidence collected from them is now a common part of many criminal and civil investigations.
Instead of flooding reporters with updates, the governor's press office dispenses information with the_____________ of an eyedropper.
Millville has its share of suburban eyesores-cement-block strip malls, rows of fast-food restaurants,and_____________ split-level homes marching up hillsides denuded of trees.
Since it is an incredible challenge to detect dark matter directly, scientists have_____________ its existence from its gravitational effects on shaping galaxies and other large-scale structures.
The Chippewa regarded their treaties with the federal government as solemn covenants and therefore, throughout the twentieth century, met efforts by governmental officials to_____________those treaties with both open and hidden resistance.
$$20!-19!=?$$
A scientist conducted an experiment and collected three measurements. Each measurement was an integer. The range of the three measurements was 2 and the least value was 1. Which of the following values could be the average (arithmetic mean) of the measurements collected for the experiment?

Indicate all such values.
If the surface area of a cube is 96, what is its volume?
The graph above shows the annual sales, in thousands of dollars, for a certain product sold at three different stores for the years 2011 to 2015. Of the following sales, which had the greatest percent increase?


Three machines, A, B, and C, will work on three different kinds of tasks, respectively, over an 8-hour period. Each machine will work continuously for a constant time per task, as shown in the table, without stopping between consecutive tasks. If the three machines start working on their tasks simultaneously at the beginning of the 8-hour period, how many times during the 8-hour period will all three machines complete a task simultaneously?
Michael, Kim, Glenda, and Ian all own DVDs, and no DVD is owned by two or more of them. Michael owns $$\frac{1}{2}$$ of the number of DVDs that Kim owns. Glenda owns $$\frac{1}{3}$$ of the number of DVDs that Ian owns. If Kim and Ian own the same number of DVDs, what is the ratio of the total number of DVDs that Michael and Glenda own to the total number of DVDs that Kim and lan own?

Give your answer as a fraction.


The table above shows four categories of methods of transportation to work, including the category None for people who work at home. For each category and for the years 2000 and 2010, the table shows the percent of workers in a certain city who used that method most of the time during the year. Based on the information given, which of the following statements must be true?

Indicate all such statements.
A certain triangle has an area of 7.5. If the length of a base and the corresponding height of the triangle are integers, which of the following values could be the length of the base?

Indicate all such values.
There are two overlapping circular regions on a level field, and the centers of the regions are 40 meters apart. One circular region has a radius of 25 meters, and within the region there is a marker located 5 meters away from its border. The other circular region has a radius of 30 meters, and within the region there is a marker located 7 meters away from its border. What is the greatest possible distance, in meters, between the two markers?
Which of the following can be inferred from the passage about the "recent studies"?
According to the passage, the boxes of public opera houses served to
Which of the following is an assumption on which the argument relies?
The number of feet in the perimeter of a rectangular game board is equal to the number of square feet in the area of the game board.

Quantity A

The width of the game board

Quantity B

2 feet


The average number of available rooms per day in 1997 was approximately what fraction of the average number of available rooms per day in 2000?
The "occupancy rate" for each year is the ratio of the average number of occupied rooms per day to the average number of available rooms per day. For which of the years shown was the occupancy rate least?

共收录:

25000 +道题目

252本备考书籍

最新提问