题目列表

Which of the following can be inferred from the graph?Indicate all possible values.
In 2005, the ratio of the average annual cost to attend a private university to the average annual cost to attend a public university was the same as it was in 1990. If the average annual cost to attend a public university in 2005 was $11,000, what was the average annual cost to attend private university in that year, to the nearest$1,000?

By approximately what percent did the average annual cost to attend a private university increase from 1980 to 2000?

The average annual cost to attend a private university increased at a constant rate from 1995 to 2000, and 2.5 million students attended private universities in 1998. If 2 million students attended private universities in 1990, then by approximately what percent did the total dollar amount spent on private universities increase from 1990 to 1998?

In April 2008 there were four varieties of tomatoes available at Friendly Nursery: Red Giants, Mortgage Lifters, Beefsteaks and Sun Golds. If 1000 plants were sold, which of the following could be the number of Beefsteak tomato plants sold?Indicate all possible values.

Approximately what was the percentage growth of Plutons GDP from 2010 to 2011 ?

In which year was the change from the prior year of the combined GDP of the two countries the least?_____

Shinmark spends $\frac{1}{2}$ of its GDP on military expenditures, while Pluton spends $\frac{1}{4}$ of its GDP on military expenditures. For which years does Shinmarks military spending exceed Plutons?Indicate all possible values.

The population of the U.S. grew by 29% between 1979 and 2004, during which time per capita energy consumption doubled. If average per capita energy used from coal was 25 MBTUs in 1979, which of the following are in the range of per capita energy, measured in MBTUs, provided by a single fossil fuel (coal, natural gas or oil) in 2004 ?Indicate all possible values.

To the nearest percent, what was the percentage increase for the country that experienced the greatest percent increase in number of departures between 1990 and 2001 ?_____

Which of the following fall within the range of ratios of hours spent biking to hours spent swimming per week in this four week period?Indicate all possible values.

The athlete aims to spend between 12 and 16 percent of her weekly training time swimming. For which of the weeks does her swimming fall within that range?

The athletes average running pace is 7 miles per hour every week. How many miles did she run in week 2 ?

In week 5, the athlete plans to decrease her training time in each sport by 10% to 20% of the hours she trained in week 4. Which of the following are possible numbers of hours she could bike in week 5?
ABCD is a square with side length 2.

Quantity A

The area of the shaded region

Quantity B

π

What is the degree measure of the smaller angle formed by the hands of a circular clock when it is 10:00?_____
The area of circle C is 9π.

Quantity B

6

Line segments UV, WX, and YZ are diameters of the circles with centers A, B, and C, respectively. If YZ = 2, then what is the area of the circle with center A?

Quantity A

The circumference of a circle with a diameter of 6

Quantity B

The circumference of a circle with a radius of 12

Quantity A

Four times the area of a circular region with a circumference of 4π

Quantity B

The circumference of a circular region with an area of 64π

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