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KMFPS
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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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OG20
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Is $$\frac{t}{3} >\frac{w}{5}$$?(1) w >t(2) 5t >3w
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Is r>-1?(1) r>-5(2) r<16
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What is the remainder when the positive integer n is divided by the positive integer k, where k >1? (1) $${n}=({k}+{1})^{3}$$ (2) k = 5
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GWD
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The United States petroleum industry's cost to meet environmental regulations is projected at ten percent of the price per barrel of refined petroleum by the end of the decade.
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GWD PREP2012
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The passage suggests that the "myth" mentioned in line 5 persists partly because
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GWD
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According to the passage, part of the evidence that scrub jays can bind information is that they
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GWD
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In order for Clayton's experiment to show that scrub jays have episodic-like memory, which of the following must be true in the experiment?
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OG18-数学分册
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Some computers at a certain company are Brand X and the rest are Brand Y. If the ratio of the number of Brand Y computers to the number of Brand X computers at the company is 5 to 6, how many of the computers are Brand Y ?(1) There are 80 more Brand X computers than Brand Y computers at the company.(2) There is a total of 880 computers at the company.
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If the sum of three integers is even, is the product of the three integers a multiple of 4 ?(1) All three integers are equal.(2) All three integers are even.
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Martin has worked for the last 30 years. If his average (arithmetic mean) total annual earnings for the first 5 years is $15,000, what is his average total annual earnings for the last 5 years?(1) Martin's average total annual earnings for the first 25 years is $27,000.(2) Martin's average total annual earnings for the last 25 years is $34,000.
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几何
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 In the figure shown, the circle has center O and radius 50, and point P has coordinates (50,0). If point Q (not shown) is on the circle, what is the length of line segment PQ ?(1) The x-coordinate of point Q is – 30.(2) The y-coordinate of point Q is – 40.
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The toll for crossing a certain bridge is $0.75 each crossing. Drivers who frequently use the bridge may instead purchase a sticker each month for $13.00 and then pay only $0.30 each crossing during that month. If a particular driver will cross the bridge twice on each of x days next month and will not cross the bridge on any other day, what is the least value of x for which this driver can save money by using the sticker?
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OG12 OG15 OG16 OG17
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A bar over a sequence of digits in a decimal indicates that the sequence repeats indefinitely.What is the value of $$({10}^{4}-{10}^{2})(0.00\overline{12})$$?
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OG12 OG15 OG16 OG17
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At a loading dock, each worker on the night crew loaded $$\frac{3}{4}$$ as many boxes as each worker on the day crew. If the night crew has $$\frac{4}{5}$$ as many workers as the day crew, what fraction of all the boxes loaded by the two crews did the day crew load?
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OG12 OG15
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A restaurant meal cost $35.50 and there was no tax. If the tip was more than 10 percent but less than15 percent of the cost of the meal, then the total amount paid must have been between
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OG12 OG15
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In a weight-lifting competition, the total weight of Joe's two lifts was 750 pounds. If twice the weight of his first lift was 300 pounds more than the weight of his second lift, what was the weight, in pounds, of his first lift?
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OG12 OG15 OG16
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if $$\frac{(4-x)}{(2+x)}= x$$, what is the value of $${x}^{2} + 3x - 4$$?
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OG12 OG15
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 The trapezoid shown in the figure above represents a cross section of the rudder of a ship. If the distance from A to B is 13 feet, what is the area of the cross section of the rudder in square feet?
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The average (arithmetic mean) of 6, 8, and 10 equals the average of 7, 9, and
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