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The "hypothesis" implies that compared to marine invertebrate larvae that subsist on stored nutrients, marine invertebrate larvae that feed are less likely to
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Five different families received tax bills at the beginning of the year. Later, the four lowest tax bills were each reduced by $200 while the highest tax bill remained the same.
Quantity A:The standard deviation of the original five tax bills
Quantity B:The standard deviation of the resulting five tax bills after the four lowest tax bills were reduced
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The average (arithmetic mean) of m and n is 1 more than k
Quantity A:m+n
Quantity B:2k+1
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Quantity A:The perimeter of quadrilateral RSTW shown in the xy-plane
Quantity B:34
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x-y=1
Quantity A:$$x^{2}$$ - $$y^{2}$$
Quantity B:0
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a < 0
The operation △ is defined by $$n^{△}$$=$$(n-1)^{2}$$ for all numbers n.
Quantity A:$$\frac{(a+1)^{△}}{a^{2}}$$
Quantity B:1
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r is a positive integer, k=2r+1, and h=5k-3
Quantity A:The units digit of h
Quantity B:2
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a > 0
x≠0
Quantity A:$$ax^{4}$$
Quantity B:$$(ax)^{4}$$
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In a survey, employees who want to switch jobs were asked what issues were most important in choosing another job. Half of those surveyed said "salary" and 35% said "location". If 32 percent of those surveyed said both "salary" and "location", what percent said either "salary" or "location" but not both?
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The larger of two right circular cylindrical containers has an inside radius of 3 inches, and the smaller has an inside radius of 1.5 inches; each of the containers has an inside height of 10 inches. If the smaller container were filled with water until the depth of the water was 9 inches, and then its water were poured into the empty larger container, what would be the depth of the water, in inches, in the larger container?
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If an integer is chosen at random from the integers between 101 and 550, inclusive, what is the probability that the chosen integer will begin with the digit 1, 2 or 3, and end with the digit 4, 5, or 6?
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A customer purchased n items at Store F. If 5 of the n items cost $7 each and the remaining items cost $9 each, then in terms of n, what was the total cost, in dollars, of the items purchased by the customer at Store F?
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If r and t are each positive integers less than 10, how many different ordered pairs (r, t) exist such that 7r+7t is a square of an integer?
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For how many of the five vehicle types is the number of silver vehicles less than 20 percent of the total number of vehicles of that type?
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By approximately what percent does the total number of green vehicles exceed the total number of brown vehicles?
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For the 5 vehicle types and 6 vehicle colors, what is the average (arithmetic mean) number of vehicles per type per color, rounded to the nearest whole number?
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What`s the remainder when $$3^{73}$$ is divided by 5?
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A certain closed curve consists of n semicircles having the same radius of $$\frac{1}{n}$$ together with a larger semicircle having a radius of r. The n semicircles are aligned along the diameter of the larger semicircle as indicated in the figure for n=7. The area of the region enclosed by the curve, in terms of n, and r, is which of the following?
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Square BDFG is inscribed in isosceles triangle ACE. If the area of triangular region ACE is 1, what is the area of triangular region BCD?
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If $$\sqrt{108}$$=a * $$\sqrt{b}$$, then the sum of a and b could be (a and b are both positive integers)?
Indicate all such numbers.
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