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In a group of 10 people, exactly 4 are vegetarians. A committee of 3 will be formed by randomly selecting 3 people from the group. How many of the possible 3-member committees would include exactly 2 vegetarian members?
Of the 7 guests at a party, 3 are close friends of the host and 4 are acquaintances of the host. At the end of the party,the host will randomly select 2 different guests to win prizes. What is the probability that both of the prizewinners will be among the 3 close friends of the host?


According to the data in the table, what percent of the children had access to a computer either at home, at school, or both?
$$4 < x < y < 8$$

The ratio of $$x$$ to $$y$$ is 4 to 7.

Quantity A

$$y-x$$

Quantity B

3


If $$k$$ is an integer greater than 3, then $$\frac{k!}{(k-3)!}$$=
How many integers between 37 and 621 are squares of even integers?
The integer $$m$$ is the product of four different prime numbers. If the result when $$m$$ is divided by 35 is a multiple of 11, which of the following could be the result when $$m$$ divided by 7?
The prizes for a certain contest are in 5 sealed envelopes: 2 containing cash and the other 3 containing gift certificates. If 2 envelopes are to be randomly selected from the 5 envelopes, one at a time without replacement, what is the probability that at least one of the envelopes selected will contain a cash prize?
When the integer n is divided by 33, the remainder is 24. Which of the following must be a divisor of n?
Two water faucets are used to fill a certain tank. Running individually at their respective constant rates, these faucets fill the empty tank in 12 minutes and 20 minutes, respectively. If no water leaves the tank, how many minutes will it take for both faucets running simultaneously at their respective rates to fill the empty tank?
Working simultaneously at their respective constant rates, pump $$P$$ and pump $$S$$ together pumped out $$\frac{2}{3}$$ of the water in a full tank in 1 hour 20 minutes. Pump $$P$$ then stopped working, and pump $$S$$, working alone at its constant rate, pumped out the rest of the water in the tank in 50 minutes. How many hours would it have taken pump $$P$$, working alone at its constant rate, to pump out all the water in the full tank?
A furniture store purchased sofas for a wholesale price of $400 each and sold most of them for a retail price of $560 each. In a summer sale, the retail price of the last few sofas was reduced by $$x$$ dollars, and they were sold at this reduced price. The store's profit from selling the last sofa was more than 15 percent of its wholesale price. Which of the following could be the value of $$ x$$ ?

Indicate all such values.
Which of the following can be inferred about blues music from the passage?
Select the sentence in the passage that points to a reason why ethnographers have not reached agreement as to whether sixteenth-century feasts on Nias were challenge feasts.
The passage suggests which of the following about "diligent scribes"?
The primary purpose of the passage is to
Monumental changes taking place in the structures of world business match some equally ____________ changes taking place in the relations of international companies to the governments with which they deal.
The greatest_____________ true international free trade is public opinion: radical opposition to economic globalization at a grassroots level continues to grab headlines.
The priorities at astronomical observatories changed dramatically in the period, A major reason was the(i) _____________government funding for solar system research: the national government, eager to bolster the sense that the country was a supportive place for scientists, made a concerted effort to (ii)_____________studies of the moon, the planets, and near space.
Scientists are a generally _____________lot, but few can match in the depths of her perverse and unmerited obscurity the twentieth*century mathematical genius Amalie Noether.

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