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题目： On Monday a store had a sale on bottles of juice S and juice T. If $$\frac1 2$$ the total number of bottles of juice S in stock were sold on Monday, for which juice, S or T, were more of the bottles sold that day?(1)Two-thirds of the total number of bottles of juice T in stock were sold on Monday.(2)At the beginning of the sale, there was a total of 90 bottles of juice S and 60 bottles of juice T in stock.

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题目： When positive integer x is divided by 5, the remainder is 3; and when x is divided by 7, the remainder is 4. When positive integer y is divided by 5, the remainder is 3; and when y is divided by 7, the remainder is 4. If x>y, which of the following must be a factor of x - y?

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题目： In a stack of cards, 9 cards are blue and the rest are red. If 2 cards are to be chosen at random from the stack without replacement, the probability that the cards chosen will both be blue is $$\frac{6}{11}$$. What is the number of cards in the stack?

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题目： If $$x\neq$$ 0, then $$({x}+\frac{1}{x})^{2}-({x}-\frac{1}{x})^{2}=$$

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题目： The sides of a square region, measured to the nearest centimeter, are 6 centimeters long. The least possible value of the actual area of the square region is

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题目： If n is a positive integer, what is the remainder when $${3}^{8n+3}+2$$ is divided by 5?

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题目： In the xy-plane, the sides of a certain rectangle are parallel to the axes. If one of the vertices of the rectangle is (-1,-2), what is the perimeter of the rectangle?(1) One of the vertices of the rectangle is (2, -2).(2) One of the vertices of the rectangle is (2, 3).

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题目： In a demographic study, the population and total income of a certain region were estimated from other data, and both estimates had lower and upper limits. At the time of the estimates, was the per capita income for the region greater than $16,500?(1)The lower limit for the estimate of the population was 330,000 people.(2)The lower limit for the estimate of the total income was $5,500,000,000.

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题目： According to the passage, the "key actors" (line 34) view a firm's downsizing activities as an indication of the firm's

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题目： 150, 200, 250, n. Which of the following could be the median of the 4 integers listed above?I.175II.215III.235

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题目： $$\frac {4.8(10^9)} {1.6(10^3)}=$$

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题目： If ab = 1, what is the value of (axb)(ayb)?(1)ax = by = 2(2)2xy = 4

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题目： $10,000 is deposited in a certain account that pays r percent annual interest compounded annually, the amount D(t), in dollars, that the deposit will grow to in t years is given by $${D}({t})=10,000[1+(\frac r {100})]^{t}$$. What amount will the deposit grow to in 3 years?(1)$$D(1)=11,000$$(2)$$r =10$$

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题目： If the units digit of the three-digit positive integer k is nonzero, what is the tens digit of k?(1)The tens digit of k + 9 is 3.(2)The tens digit of k + 4 is 2.

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题目： Each participant in a certain study was assigned a sequence of 3 different letters from the set {A, B, C, D, E, F, G, H}. If no sequence was assigned to more than one participant and if 36 of the possible sequences were not assigned, what was the number of participants in the study? (Note, for example, that the sequence A, B, C is different from the sequence C, B, A.)