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Quantity A

$$(4^{a})(4^{b})$$

Quantity B

$$2^{2a+2b}$$




Quantity A

The greatest positive prime factor of 48

Quantity B

The greatest positive prime factor of 45




$$a$$ and $$b$$ are negative, and $$a^{2}-b^{2} \lt 0$$.

Quantity A

$$a-b$$

Quantity B

$$0$$




In a triangle ABC, the length of line segment AC is 2 and the length of line segment BC is 1.

Quantity A

The length of line segment AB

Quantity B

$$\sqrt{5}$$




Square S is inscribed in circle C and circle R is inscribed in square S. What is the ratio of the area of the circular region C to the area of the circular region R?
Pat has five matched pairs of socks and no two of the pairs are the same color. If Pat selects two socks simultaneously and at random, what is the probability that the two socks selected will be a matched pair?
$$\frac{51!-50!}{50!-49!}$$=
A box contains 100 purple balls, 100 red balls, and 100 white balls. What is the minimum number of balls that must be chosen to ensure that at least 4 of the balls chosen have the same color?


The table shows values of the function $$f$$ 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.
In 1990 in neighborhood V, $$\frac{1}{3}$$ of the foreign-born population whose region of origin was Asia came from China. Approximately what fraction of the entire foreign-born population in neighborhood V came from China?
A list of the names of the people of the entire 1990 foreign-born population in neighborhood V was generated, with each person's name appearing once.The names of 2 different people will be randomly selected from the list. Which of the following is closest to the probability that both names selected will be names of people whose region of origin was "Other"?
In 1990 approximately what percent of the total population of neighborhood V was foreign-born with Europe as region of origin?
List S: 1, 2, 3, k, 2k

If k < 2, which of the following numbers could be the median of the five numbers in list S?

Indicate all such numbers.
Microorganisms are the oldest, the most numerous, and the most widespread life-forms, nevertheless, because they are invisible to the unaided eye, their existence was as ____________ as their impact has been profound.
Over the years, some researchers and educators have (i)____________ the argument for hands-on learning of science, (ii)____________ that a more straightforward approach-known as direct instruction-has the potential to help students learn science more effectively.
There has been a noticeable reversal from the time when (i)____________ was accepted as the essential characteristic of genuine science: now the role of (ii)____________ in scientific research is generating a great deal of interest.
The prosecutor belied his hardboiled reputation by submitting (i)____________ queries to the witness and accepting in turn (ii)____________ responses.
It has been suggested that the use of metaphors from the realms of battle and sports to describe arguments contributes to the (i)____________ of the argumentative process. Such metaphors may (ii)____________ adversarial conceptions of argument, leading interlocutors to behave aggressively in verbal disputes, thereby (iii)____________ a process that ideally leads to resolution.

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