n is a negative integer, and ab=1
Quantity A:$$a^{n}$$
Quantity B:$$b^{n}$$
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If k, n and p are consecutive positive even integers and k < n < p, which of the following must be an integer?
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In a certain club, 40 percent of the members are less than 25 years old and 66 percent of the members are less than 35 years old. Approximately what fraction of the members of the club are at least 25 years old but less than 35 years old?
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On a trip, Marie drove the first half of the distance at an average speed of 30 miles per hour for a total of 13 hours of driving, and Juanita will drive the second half of the trip. They scheduled t hours driving for the entire distance. If they are to arrive exactly on schedule, at what average speed must Juanita drive the second half of the distance?
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In the rectangular coordinate system, a certain line has slope 3. Which of the following pairs of points could be on the line?
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As a part of an environmental study of a river, a random sample of trout was drawn from the river and the lengths of the trout were recorded. The average (arithmetic mean) length was 14.31 inches. If a length of 16.89 inches was 1.50 standard deviations above the average, what was the standard deviation of the lengths of the trout in the sample?
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For which of the age-groups is the ratio of the number of full professors to the number of associate professors the greatest?
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If 10 percent of all the faculty members under 40 at University X are in the fine arts department, approximately what percent of the faculty members in the fine arts department are under 40?
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How many faculty members at University X are either associate professors or at least 60 years old or both?
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The units digit of $$7^{34}$$ is x, and the units digit of $$6^{34}$$ is y. What is the value of the product xy?
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y < x
y=rs
z=rxy
If r, s, x, y and z are positive even integers that are related by the system shown, what is the median of the integers r, s, x, y and z?
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If an equilateral triangle with sides of length 20 has an altitude of length 20x, then x=?
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Mr. Thomas gave a chemistry test to 25 students and assigned each student a score. Of the 25 students, 12 students received scores that were greater than 80.
Which of the following statements individually provide(s) sufficient additional information to determine the median of the 25 scores?
Indicate all such statements.
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After a bird feeder was filled with x pounds of birdseed, 12 ounces of birdseed were consumed each day for the next 8 days. (1 pound=16 ounces)
Quantity A:At the end of the 8 days, the weight of the birdseed in the bird feeder that was not consumed
Quantity B:x-5 pounds
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|a|=4 and |b|=6
Quantity A:|a+b|
Quantity B:5
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S is the set of all ordered pairs (x, y) of integers such that -10 ≤ x ≤ 10 and -5 ≤ y ≤ 15.
Quantity A:The number of ordered pairs (x, y) in S such that x=y
Quantity B:16
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x > 0
Quantity A:$$\frac{1}{9}$$of x
Quantity B:11% of x
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n is a positive integer and 26n is a multiple of 12.
Quantity A:n
Quantity B:11
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Line k and l lie in the xy-plane and are parallel.
Quantity A：a
Quantity B：b
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