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PREP07 Test 1 PREP08 Test 2	Which of the following, if true, would provide the most support for the author's view about intervening on the supply side of health care?
PREP07 Test 1	Does x + y = 5 ?(1) 4x + y = 17(2) x + 4y = 8
PREP07 Test 1	The table above shows the distribution of scores on a geography quiz given to a class of 25 students. Which of the following is closest to the average (arithmetic mean) quiz score for the class?
PREP07 Test 1	The automobile company announced that the average price of next year's models would decrease four-tenths of one percent, amounting to about $72, as compared with comparably equipped cars and trucks this year.
OG12 OG15 PREP07 Test 1	An overly centralized economy, not the changes in the climate, is responsible for the poor agricultural production in Country X since its new government came to power. Neighboring Country Y has experienced the same climatic conditions, but while agricultural production has been falling in Country X, it has been rising in Country Y.Which of the following, if true, would most weaken the argument above?
PREP07 Test 1	A construction company was paid a total of $500,000 for a construction project. The company’s only costs for the project were for labor and materials. Was the company’s profit for the project greater than $150,000?(1)The company’s total cost was three times its cost for materials.(2)The company’s profit was greater than its cost for labor.
PREP07 Test 1	The passage suggests which of the following about the ring patterns of two trees that grew in the same area and that were of different, but overlapping, ages?
PREP07 Test 1	Which of the following is an integer?I. $$\frac{12!}{6!}$$II. $$\frac{12!}{8!}$$III. $$\frac{12!}{7!5!}$$
PREP07 Test 1	Many teenagers undergo stress, but results of a recent study indicate that the patterns of stress that girls experience are more likely to result in depression than are those that boys experience.
PREP07 Test 1 OG18-文本逻辑	Generally scientists enter their field with the goal of doing important new research and accept as their colleagues those with similar motivation.Therefore, when any scientist wins renown as an expounder of science to general audiences, most other scientists conclude that this popularizer should no longer be regarded as a true colleague.The explanation offered above for the low esteem in which scientific popularizers are held by research scientists assumes that
PREP07 Test 1	What is the total value of Company H’s stock?(1) Investor P owns 1/4 of the shares of Company H’s total stock.(2) The total value of Investor Q’s shares of Company H’s stock is $16,000.
PREP07 Test 1	In the highlighted text, "uncertainties" refers to
PREP07 Test 1	Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute, and gear Q makes 40 revolutions per minute. How many seconds after the gears start rotating will gear Q have made exactly 6 more revolutions than gear P ?
PREP07 Test 1	Gasoline marketing is undergoing major changes as stations often not only add convenience stores but also combine with major fast-food chains to build complexes where customers can shop and eat as well as buy gasoline.
OG12 PREP07 Test 1	A company's two divisions performed with remarkable consistency over the past three years: in each of those years, the pharmaceuticals division has accounted for roughly 20 percent of dollar sales and 40 percent of profits, and the chemicals division for the balance.Regarding the past three years, which of the following can properly be inferred from the statement above?
PREP07 Test 1	If the average (arithmetic mean) of four different numbers is 30, how many of the numbers are greater than 30?(1) None of the four numbers is greater than 60.(2) Two of the four numbers are 9 and 10, respectively.
PREP07 Test 1	The passage is primarily concerned with
PREP07 Test 1	In the circle above, PQ is parallel to diameter OR, and OR has length 18. What is the length of minor arc PQ ?
PREP07 Test 1 PREP07 Test 2	In addition to her work on the Miocene hominid fossil record, Mary Leakey contributed to archaeology with her discovery of the earliest direct evidence of hominid activity and painstakingly documenting East African cave paintings.
OG12 PREP07 Test 1 PREP2012	The technological conservatism of bicycle manufacturers is a reflection of the kinds of demand they are trying to meet. The only cyclists seriously interested in innovation and willing to pay for it are bicycle racers. Therefore, innovation in bicycle technology is limited by what authorities will accept as standard for purposes of competition in bicycle races.Which of the following is an assumption made in drawing the conclusion above?