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题目： If –2x > 3y, is x negative?(1) y > 0(2) 2x + 5y – 20 = 0

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题目： For any integer k greater than 1, the symbol $${k}^\ast$$ denotes the product of all the fractions of the form $$\frac1 t$$, where t is an integer between 1 and k, inclusive. What is the value of $$\frac{{5}^\ast} {{4}^\ast}$$?

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题目： Below is a table displaying the movement of passengers between major airports in 2008. Total movements is measured by the landing and takeoff of an aircraft. 21 of the busiest 30 airports from around the world are listed. The table also shows the percentage change of numbers over the 2007 numbers and ranks of the airport for total passengers and total movements. Each column of the table can be sorted in ascending order by clicking on the word "Select" above the table and choosing, from the drop-down menu, the heading of the column on which you want the table to be sorted.Consider each of the following statements about these airports. For each statement indicate whether the statement is true or false, based on the information provided in the table.

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题目： The graph shows the total number of Internet users and the total population worldwide for each of the years 2000-2010.From each drop-down menu, select the option that creates the most accurate statement based on the information provided.The percent increase in the total number of Internet users from 2002 to 2007 was approximately [s[0]] %.The number of Internet users per 100 people increased by approximately [s[1]] from 2000 to 2010.

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题目： Assume that all students finishing up university have zero years of work experience. <br/><br/>For each of the following statements, select Conclusively Eligible if the candidate is absolutely eligible for the position he/she is applying for. Otherwise, select Not Conclusively Eligible.

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题目： On Days 1 through 4 of a recent week, Product X was out of stock at Retailer R. Day 1 shoppers are those shoppers who came to Retailer R on Day 1 of that week seeking Product X. For each of the first 3 days of that week, the graph shows the subsequent behavior of all Day 1 shoppers who came to Retailer R seeking Product X on that day. Shoppers at Retailer R who purchased a different item in lieu of Product X paid an average of 30% more for the item.From each drop-down menu, select the option that creates the most accurate statement based on information provided.[s[0]]% of Day 1 shoppers returned to the store on Day 3.Shoppers at Retailer R who purchased substitute items from other manufacturers on Day 1 paid a total amount that was approximately [s[1]] of the total all Day 1 shoppers would have paid had each of them been able to purchase Product X on Day 1.

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题目： Sue's monthly earnings consist of a monthly salary and a 4 percent commission on the portion of her monthly sales that is in excess of $2,000. If Sue's monthly salary was the same in July as in August, how much greater were her sales in July than in August?(1) Sue's monthly earnings were $3,620 in July and $3,580 in August.(2) Sue's monthly salary was $3,500 in July and in August.

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题目： What is the value of $$({2}{x}-{5})^{3}$$ ? (1) $$({2}{x})^{3}={216}$$ (2) $$({2}{x}+{3})^{2}={81}$$

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题目： In the rectangular coordinate system, points (4, 0) and (-4, 0) both lie on circle C. What is the maximum possible value of the radius of C ?

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题目： What was the percent increase in the average (arithmetic mean) contribution per member of a certain public radio station from 1985 to 1995 ?(1)Total contributions by members increased from $505,210 in 1985 to $1,225,890 in 1995.(2)The number of members exactly doubled from 1985 to 1995.

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题目： The sum of the first k positive integers is equal to $$\frac{k(k+1)}{2}$$. What is the sum of the integers from n to m, inclusive, where $$0<{n}<{m}$$?

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The contractor and the engineer agree on the cause of the bridge failure, but both blame the other.

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One critic's response to the philosopher's new work is not that the position it takes is heretical, as some have asserted, but instead nothing new to anyone who knows anything about the topic.

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The state religion of ancient China, which came into existence at least as far back as the Han Dynasty (206 B .C . to A .D . 220) and perhaps as early as the Western Zhou Dynasty (1050 B .C . to 771 B .C .), allowed only emperors performing the ritual worship of heaven, perceiving them as special links between the earthly and celestial realms.

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In contrast to environmentalists' proposals to limit emissions of certain pollutants, the administration proposed calling for mandatory restrictions of only three such pollutants from power plants-mercury, sulfur dioxide, and nitrogen oxides-and the plan would delay such cuts until 2010 or later.