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OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	The passage suggests that Lebsock believes that compared to nineteenth-century American women, eighteenth-century American women were
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	If $$r > 0$$ and $$s > 0$$, is$$\frac{r}{s}<\frac{s}{r}$$ ?(1)$$\frac{r}{3s}=\frac{1}{4}$$(2)$$s = r + 4$$
OG12 OG15 OG16 OG17 GWD PREP08 Test 2 OG18 OG19 OG20 OG2022	Recently physicians have determined that stomach ulcers are not caused by stress, alcohol, or rich foods, but a bacterium that dwells in the mucous lining of the stomach.
OG12	Data for a certain biology experiment are given in the table above. If the amount of bacteria present increased by the same fraction during each of the two 3-hour periods shown, how many grams of bacteria were present at 4:00 P.M.?
OG12 OG15 PREP07 Test 2	When demand for a factory`s products is high, more money is spent at the factory for safety precautions and machinery maintenance than when demand is low. Thus the average number of on-the-job accidents per employee each month should be lower during periods when demand is high than when demand is low and less money is available for safety precautions and machinery maintenance.Which of the following, if true about a factory when demand for its products is high, casts the most serious doubt on the conclusion drawn above?
OG15 OG16 OG17 OG12 OG18 OG19 OG20 OG2022	k, n, 12, 6, 17What is the value of n in the list above?(1)k < n(2)The median of the numbers in the list is 10.
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	The passage suggests that Buel and Buel`s biography of Mary Fish provides evidence for which of the following views of women`s history?
OG12 OG15	According to a recent poll, owning and living in a freestanding house on its own land is still a goal of a majority of young adults, like that of earlier generations.
OG12 OG15 OG16 OG17 OG18	If n is an integer greater than 6, which of the following must be divisible by 3?
OG12 OG15 OG16	Which of the following titles best summarizes the contents of the passage?
OG12	If positive integer x is a multiple of 6 and positive integer y is a multiple of 14, is xy a multiple of 105?(1)x is a multiple of 9.(2)y is a multiple of 25.
OG12 OG15 GWD	A sudden increase in the production of elephant ivory artifacts on the Mediterranean coast of North Africa occurred in the tenth century. Historians explain this increase as the result of an area opening up as a new source of ivory and argue on this basis that the important medieval trade between North Africa and East Africa began at this period.Each of the following, if true, provides some support for the historians` account described above EXCEPT:
OG12 OG15 OG16 OG17 GWD OG18 OG19 OG20 OG2022	In 2000, a mere two dozen products accounted for half the increase in spending on prescription drugs, a phenomenon that is explained not just because of more expensive drugs but by the fact that doctors are writing many more prescriptions for higher-cost drugs.
OG12 OG15	What is the value of b + c ?(1)ab + cd + ac + bd = 6(2)a + d = 4
OG12 OG15 OG16	According to the passage, the speed with which tryptophan is provided to the brain cells of a rat varies with the
OG12 OG15 OG16 OG17 OG18	Journalist: In physics journals, the number of articles reporting the results of experiments involving particle accelerators was lower last year than it had been in previous years. Several of the particle accelerators at major research institutions were out of service the year before last for repairs, so it is likely that the low number of articles was due to the decline in availability of particle accelerators.Which of the following, if true, most seriously undermines the journalist`s argument?
OG12 OG15 OG16 OG17 OG18 OG19 OG20 OG2022	The total cost for Company X to produce a batch of tools is $10,000 plus $3 per tool. Each tool sells for $8. The gross profit earned from producing and selling these tools is the total income from sales minus the total production cost. If a batch of 20,000 tools is produced and sold, then Company X's gross profit per tool is
OG12 OG15	What is the average (arithmetic mean) of j and k ?(1)The average (arithmetic mean) of j + 2 and k + 4 is 11.(2)The average (arithmetic mean) of j, k, and 14 is 10.
OG12 OG15	Often visible as smog, ozone is formed in the atmosphere from hydrocarbons and nitrogen oxides, two major pollutants emitted by automobiles, react with sunlight.
OG12 OG15 OG16	According to the passage, when the authors began their first studies, they were aware that