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Drug companies rarely pursue new pharmacotherapies for rare diseases because of the high failure rates and the cost of research, which make the companies` chances of recovering their investments ______.
A single, cheap tablet combining a range of drugs that protect against heart disease was _____________ years ago, but pharmaceutical companies were reluctant to undertake the project because it failed to provide sufficient financial incentive.
Although the Endangered Species Act is intended to conserve ecosystems, it is only the ecosystems of listed endangered and threatened species that the statute (i)_____________. Moreover, even in this sense, the conservation of ecosystems is (ii)_____________ the conservation of listed species: the word "ecosystem" appears only once in the statute, in the purpose statement, and from there the statute is (iii) _____________ species.
The vast majority of universities in the United States promote themselves as institutions of free speech and thought, construing censorship as _____________ their search for knowledge.
Because they view Earth's resources as strictly limited, some environmentalists find the notion of sustainable growth to be ______________, believing that self-restraint and sacrifice must be at the heart of any environmentally sound strategy for the future.
The passage indicates that proponents of the junk food hypothesis assert which of the following about non- fatty fish of the gadid family?
The highlighted sentence primarily serves to
It can be inferred that the author of the passage would be most likely to agree with which of the following statements about the Bill of Rights?
The author of the passage takes the “significant changes” to be an indication of which of the following?
The lengths of the sides of triangle RST are 3,4, and y. Which of the following inequalities specifies those values of y for which each angle measure of triangle RST is less than 90°?
During a certain month, 20 percent of all the electricity used by a household was used by the water heater. The cost per kilowatt-hour of the electricity used by the water heater was half the cost per kilowatt-hour of the rest of the electricity used. For that month, the cost of the electricity used by the water heater was what fraction of the cost of the electricity used by the household?


Quantity A

RS

Quantity B

TU


r > 0

Quantity A

The area of a circular region with radius $$r$$

Quantity B

The area of a circular region with radius $$r^{2}$$


An organization offers only three types of annual memberships. Basic memberships cost $50 each, standard memberships cost $70 each, and premium memberships cost $100 each. Last year, a total of 200 memberships were purchased at an average arithmetic mean) cost of $80 per membership.

Which of the following statements individually provide(s) sufficient additional information to determine the number of premium memberships purchased last year?

Indicate all such statements
A hexagon with sides of equal length and interior angles of equal measure is inscribed in a circle. If the perimeter of the hexagon is 12, what is the perimeter of an equilateral triangle inscribed in the same circle?
According to the passage, the data on ceramic artifacts
Which of the following, if true, most strengthens the argument?


The table above consists of 10 rows and 10 columns. Each entry in the table is either a zero or a one. A zero is to be selected at random from the table. What is the probability that the zero selected will be in a row with an odd number of zeros and in a column with an odd number of zeros?

Give your answer as a fraction.

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