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PREP07 Test 2
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Of the 100 passengers who entered a railroad station, 10 passengers had 4 pieces of luggage each, 20 had 5 pieces of luggage each, 50 had 2 pieces of luggage each, and the rest had no luggage. What was the average (arithmetic mean) number of pieces of luggage per passenger?
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PREP07 Test 2
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Of the following, which is greatest?
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PREP07 Test 2
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In May, Xiang sold 15 used cars. For these 15 cars, the range of the selling prices was $15,000 and the lowest selling price was $4,500. In June, Xiang sold 10 used cars. For these 10 cars, the range of the selling prices was $16,500 and the lowest selling price was $6,100. What was the range of the selling prices of the 25 used cars sold by Xiang in May and June?
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PREP07 Test 2
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A charitable organization has a goal of raising $300,000 in 100 days. If it raised $200,000 in the first 60 days, what is the average (arithmetic mean) number of dollars per day that it must raise for the last 40 days in order to achieve its goal?
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PREP07 Test 2
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 On the number line shown, the tick marks are equally spaced. What is the value of y - x ?
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PREP07 Test 2
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 The table shows the quantities of eggs, flour, and sugar used by a certain baker to make one cake of each of the three different types. If the baker had 24 eggs, 30 cups of flour, and 10 cups of sugar available and had to make 2 angel food cakes and 1 devil's food cake, what is the maximum number of pound cakes that the baker could make with the remaining ingredients?
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PREP07 Test 2
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Last semester an assistant was paid a total of $800 for grading papers in a class of 37 students. If each student handed in 7 papers and the assistant graded all of these papers, then, to the nearest whole dollar, the assistant's pay per paper graded was
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PREP07 Test 2
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Which of the following is closest to $$\sqrt{8^2-4^2}$$
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PREP07 Test 2
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At a certain supplier, a machine of type A costs $20,000 and a machine of type B costs $50,000. Each machine can be purchased by making a 20 percent down payment and repaying the remainder of the cost and the finance charges over a period of time. If the finance charges are equal to 40 percent of the remainder of the cost, how much less would 2 machines of type A cost than 1 machine of type B under this arrangement?
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PREP07 Test 2
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An automobile manufacturer offers a station wagon with either a 6-cylinder engine or a 4-cylinder engine and with either a manual transmission or an automatic transmission. A trailer hitch is also offered, but only on a station wagon with a 6-cylinder engine. How many combinations of the five options listed does the manufacturer offer for its station wagon?
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PREP07 Test 2
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70, 75, 80, 85, 90, 105, 105, 130, 130, 130 The list shown consists of the times, in seconds, that it took each of 10 schoolchildren to run a distance of 400 meters. If the standard deviation of the 10 running times is 22.4 seconds, rounded to the nearest tenth of a second, how many of the 10 running times are more than 1 standard deviation below the mean of the 10 running times?
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Manhattan
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Hogarth's engravings, which provide a vivid portrait of eighteenth-century London, are of interest to both artists and historians.
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Manhattan
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Real Estate Agent: Next year, the occupancy rate for residential rental properties in Riverton will increase despite projections of decreasing population in the city. Generally, when a city's population decreases, so does the occupancy rate for residential rental properties. However, in the continuing climate of increasing interest rates on home mortgages, an unusually large number of Riverton residents who would typically buy homes will opt to rent instead.The boldfaced statements in the argument above play which of the following roles?
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Manhattan
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In order to properly evaluate a patient's state of mind and gain informed consent prior to surgery, a substantial period of time must be spent with the operating physician by the patient to become fully aware of the pros and cons of undergoing a surgical procedure.
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Manhattan
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The passage implies which of the following about gravity?
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Manhattan
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The function of the final paragraph is to
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Manhattan
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The primary purpose of the passage is to:
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Manhattan
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The process of digital remastering is the method by which analog sound recordings are converted to digital files, edited to remove undesirable audio artifacts introduced during analog recording, and filtered to enhance the overall quality of the sound.
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Manhattan
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Jennifer has 60 dollars more than Brian. If she were to give Brian 1/5 of her money, Brian would have 25% less than the amount that Jennifer would then have. How much money does Jennifer have?
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Manhattan
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The invention of the cotton gin, being one of the most significant developments of the nineteenth century, had turned cotton cloth into an affordable commodity; it was costly before that.
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