In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed?
A star will compress itself into a white dwarf, a neutron star, or a black hole after it passes through a red giant stage, depending on mass.
Mary Wollstonecraft’s A Vindication of the Rights of Woman (1792) was unprecedented in its firsthand accounts of the indignities suffered by women and because it was eloquent and passionate in exposing and criticizing these indignities.
Over the course of the eighteenth century, the average output of ironwork tripled as a result of several improvements in blowing machinery and because coal replaced charcoal as the fuel used in the smelting of iron ore.
【OG20-P179-215题】0.999999991.0001 −0.999999911.0003 =
The author of the passage asserts that "the real GDP is almost always higher than ever before" (see highlighted text) most probably in order to
The passage suggests which of the following about the "women's advocates and women statisticians" mentioned in the highlighted text?
The passage is primarily concerned with
The author of the passage would be most likely to agree with which of the following statements about Ketcham?
A proposed change to federal income tax laws would eliminate deductions from taxable income for donations a taxpayer has made to charitable and educational institutions. If this change were adopted, wealthy individuals would no longer be permitted such deductions. Therefore, many charitable and educational institutions would have to reduce services, and some would have to close their doors.The argument above assumes which of the following?
Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity.
PhishCo runs a number of farms in the arid province of Nufa, depending largely on irrigation. Now, as part of a plan to efficiently increase the farms` total production, it plans to drill down to an aquifer containing warm, slightly salty water that will be used to raise fish in ponds. The water from the ponds will later be used to supplement piped-in irrigation water for PhishCo`s vegetable fields, and the ponds and accompanying vegetation should help reduce the heat in the area of the farms.Which of the following would, if true, most strongly suggest that the plan, if implemented, would increase the overall efficiency of PhishCo`s farms?
【OG20-P795-811题】Elizabeth Barber, the author of both Prehistoric Textiles, a comprehensive work on cloth in the early cultures of the Mediterranean, and also of Women’s Work, a more general account of early cloth manufacture, is an expert authority on textiles in ancient societies.
【OG20-P285-369题】A Pentagon with 5 sides of equal length and 5 interior angles of equal measure is inscribed in a circle. Is the perimeter of the pentagon greater than 26 centimeters?1.The area of the circle is 16Π square centimeters.2.The length of each diagonal of the pentagon is less than 8 centimeters.
【OG20-P179-214题】The letters D, G, I,I, and T can be used to form 5-letter strings such as DIGIT or DGIIT.Using these letters, how many 5-letter strings can be formed in which the two occurrences of the letter I are separated by at least one other letter?
The growth of the railroads led to the abolition of local times, which was determined by when the sun reached the observer's meridian and differing from city to city, and to the establishment of regional times.
Which of the following best summarizes a point of view attributed to the historians mentioned in the highlighted text?
【OG20-P161-97题】In quadrilateral ABCD above, what is the length of AB?
The passage suggests which of the following about the managers mentioned in the highlighted text?
There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.