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题目： It takes 1 pound of flour to make y cakes. The price of flour is w dollars for x pounds. In terms of w, x and y, what is the dollar cost of the flour required to make 1 cake?

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题目： If k is an integer, what is the smallest possible value of k such that 1040k is the square of an integer?

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题目： Consider these three quantities:Ⅰ$$.\frac{49!}{48!}$$Ⅱ.$${49!}\over({7!})^{2}$$Ⅲ.Ⅱ.$${49!}\over({42!)(7!})$$Rank these three quantities from least to greatest.

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题目： This year Henry will save a certain amount of his income, and he will spend the rest. Next year Henry will have no income, but for each dollar that he saves this year, he will have 1 + r dollars available to spend. In terms of r, what fraction of his income should Henry save this year so that next year the amount he has available to spend will be equal to half the amount that he spends this year?

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题目： The inside dimensions of a rectangular wooden box are 6 inches by 8 inches by 10 inches. A cylindrical canister is to be placed inside the box so that it stands upright when the closed box rests on one of its six faces. Of all such canisters that could be used, what is the radius, in inches, of the one that has maximum volume?

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题目： Pat will walk from Intersection X to Intersection Y along a route that is confined to the square grid of four streets and three avenues shown in the map above. How many routes from X to Y can Pat take that have the minimum possible length?

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题目：

The primary purpose of the passage is to

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题目：

According to the passage, the Progressive historians mentioned in highlight text and the scholars mentioned in highlight text disagree with regard to which of the following?

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The passage suggests that the scholars mentioned in highlight text would agree with which of the following statements regarding the "norms" mentioned in highlight text?

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题目： Journalist: In late 1994, the present government of the Republic of Bellam came into power. Each year since then, about thirty journalists have been imprisoned for printing articles that criticize the government. In 1994, under the old government, only six journalists were imprisoned for criticizing the government. So the old government was more tolerant of criticism by the press than the new one is. Politician: But in 1994 only six journalists criticized the government, and now journalists routinely do.The politician challenges the journalist's argument by doing which of the following?

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It can be inferred from the passage that in classifying pheromones as a type of odorant, the researchers referred to in highlight text posit that

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According to the passage, the fact that pheromones are processed by the VNO in many animal species has been taken as evidence of which of the following?

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题目：

The primary purpose of the passage is to

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题目：

The primary purpose of the passage is to discuss the

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According to the passage, which of the following is true of the experiments on domestic hens conducted by Sherwin's research team?