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Which of the following is closest to the median length of the time periods, in months, during which trees produced pollen in the six regions?


For approximately what fraction of Year X was pollen produced by both grasses and weeds in the Southwest?


For Year X, which of the following is closest to the total length, in months, of the time period during which no pollen was produced by trees or grasses in any of the six regions?


The table shows values of the fucntion f for selected values of x. The graph of y=f(x) is a line in the xy-plane. What is the value of f(1)?

Give your answer as a fraction.


The table above shows the times, in seconds, that it took each of 5 mechanics to perform a simple task. For the 5 times shown, if the median is greater than the average (arithmetic mean), which of the following could be the value of x?

Indicate all such values.
How many of the multiples of 3 between 100 and 200 are odd integers?
The ratio of the amount of foreign aid spent in Africa to the amount spent in Russia and Eastern Europe was closest to
If United States foreign aid was approximately $$\frac{9}{10}$$ of 1 percent of the federal budget for 1994, then the federal budget was approximately how many billion dollars?
In a group of 50 students, 22 are enrolled in a psychology course, some are enrolled in a sociology course, some are enrolled in both courses, and some are not enrolled in either course.

Which of the following statements individually provide(s) sufficient additional informatioin to determine the number of students enrolled in both courses?

Indicate all such statements.
The primary purpose of the passage is to
According to the passage, which of the following is true of the collisions mentioned in the highlighted sentence?
Which of the following would have been true of the collision that the author of the passage theorizes gave rise to Earth's Moon?
The passage suggests that which of the, following is true of the cited "compounds and elements"?
Which of the following, if true, provides most support for the archaeologists' contention?
The primary purpose of the passage is to
In the context of the passage, "signs of purposeful shaping" are significant for which of the following reasons?
According to the passage, sloth bones found at Pikimachay have been used by some scholars in an effort to determine which of the following?
w ≤ -65

Quantity A

$$w^{2}-65w$$

Quantity B

0


x, 80, 58, 72, 94, 60, 63

The median of the 7 integers listed is 65.

Quantity A

x

Quantity B

65


n is an integer.

Quantity A

$$(1)^{5n}$$

Quantity B

$$(1)^{5+n}$$


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