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PREP07 Test 2	If r and t are positive integers, is rt even?(1) r + t is odd.(2) r^t is odd.
PREP07 Test 2	Because she knew many of the leaders of colonial America and the American Revolution personally, Mercy Otis Warren was continually at or near the center of political events from 1765 to 1789, a vantage point combining with her talent for writing to make her one of the most valuable historians of the era.
PREP07 Test 2	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?
PREP07 Test 2	If 2/5 of the students at College C are business majors, what is the number of female students at College C ?(1) 2/5 of the male students at College C are business majors.(2) 200 of the female students at College C are business majors.
PREP07 Test 2 GWD	The army cutworm moth is a critical source of fat for as many as a third of Yellowstone National Park's grizzly bears; they overturn rocks to find them and consuming as many as 40,000 per bear in a single day.
PREP07 Test 2	In the figure shown, the length of line segment QS is $$4*\sqrt{3}$$. What is the perimeter of equilateral triangle PQR ?
PREP07 Test 2	Is $$y<{(x+z)\over2}$$ ?(1) y - x < z - y(2) $$z - y <{ (z-x)\over2}$$
PREP07 Test 2	A Food and Drug Administration rule implemented in December 2000 mandates that any new drug that they intend to be used both by adults and children must undergo pediatric study and that its manufacturers list children's doses on the label.
PREP07 Test 2	A television network sells advertising time on a certain program at the rate of $10,000 per minute. If the program is shown once a day for 5 days a week, what is the cost of advertising on this program for 3 weeks at 30 seconds per day?
PREP07 Test 2	If t is a positive integer and r is the remainder when $$t^2 + 5t + 6$$ is divided by 7, what is the value of r ?(1) When t is divided by 7, the remainder is 6.(2) When $$t^2$$ is divided by 7, the remainder is 1.
PREP07 Test 2	Turtles, as with other reptiles, can endure long fasts because they can survive on weekly or even monthly feedings; however, when food is readily available, they may eat frequently and grow very fat.
PREP07 Test 2	Set S consists of 20 different positive integers. How many of the integers in S are odd?(1) 10 of the integers in S are even. (2) 10 of the integers in S are multiples of 4.
PREP07 Test 2	If $$(400)(6,000) = (240)(100^x)$$, what is the value of x ?
PREP07 Test 2	The 151 member governments of the World Bank are expected to increase the bank's funding by $75 billion, though some United States legislators cite an obstacle to congressional passage being the concern that the bank's loans will help foreign producers compete with American businesses.
PREP07 Test 2	Today's technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.
PREP07 Test 2	If w + x < 0, is w - y > 0 ? (1) x + y < 0 (2) y < x < w
PREP07 Test 2	If x is an even integer and y is an odd integer, which of the following is even?
PREP07 Test 2	If the drama club and music club are combined, what percent of the combined membership will be male?(1) Of the 16 members of the drama club, 15 are male. (2) Of the 20 members of the music club, 10 are male.
PREP07 Test 2	$${(3^{-2})}^{-3}=$$
PREP07 Test 2	A study published in the British Medical Journal showed that women who ate nuts more than five times a week were about one third less likely to suffer from coronary heart disease as those who ate no nuts at all.