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Of the 120 first-semester students entering a certain college, $$\frac{3}{5}$$ registered for a statistics class and $$\frac{1}{2}$$ registered for a calculus class. Which of the following could be the number of first-semester students entering the college who registered for a statistics class but did not register for a calculus class?
Indicate all such possible numbers.
On a bookshelf, Pat arranges 7 different books: 2 history books, 3 philosophy books, and 2 science books. If Pat arranges the books so that the history books are next to each other, the science books are next to each other, and the philosophy books are next to each other, how many different arrangements are possible?
($$2.82*10^{-51}$$) - ($$3.96*10^{-49}$$)=


In quadrilateral QRST, the length of RS is less than the length of QT, and RS is parallel to QT.

Quantity A

The length of QR

Quantity B

The length of ST




What is the length of AD?


The figure shows square ABCD inscribed in a circle. What is the ratio of arc ABC to the sum of lengths of line segments AB, BD and CD?
The larger of two right circular cylindrical containers has an inside radius of 3 inches, and the smaller has an inside radius of 1.5 inches; each of the containers has an inside height of 10 inches. If the smaller container were filled with water until the depth of the water was 9 inches, and then its water were poured into the empty larger container, what would be the depth of the water, in inches, in the larger container?


The figure shows a wooden toy wheel made by removing a smaller right circular cylinder from a larger right circular cylinder so that the cylinders are centered around the same axis. Line segments BC and AD are diameters of the smaller and larger cylinders, respectively, and line segment EF represents the width of both cylinders. The lengths, in centimeters, of BC, AD, and EF are 3, 7, and 2, respectively. Approximately what is the volume, in cubic centimeters, of the wood contained in the finished wheel?
Some norms governing authors' dedications of their works are (i)___________ to the norms governing ordinary speech (it may be wrong to lie, and thus wrong to lie in dedication), but other norms (ii)__________ dedications. For example, one ought not dedicate to a worthy recipient an object that one feels is devoid of value.
Many types of rocks contain small voids that ___________ vibrations: the greater proportion of a rock's volume that is void, the more gradually vibrations travel through it.
It's easy to see why the aspiring singer was ____________ the awareness of her lack of talent: her shaky voice notwithstanding, she was a kindly woman with a genuine appreciation for music.
The photocopier, widely adopted in the 1960s, became not merely a vehicle for copying but one for publishing in ____________ manner, so that ideas could be circulated without interference from potential censors.
There's ______________ throughout the Broadway adaptation of The Color Purple that, while hardly true to the harrowing bleakness of the early chapters of Alice Walker's novel, does bring to mind the enjoyable hokey cinematic lavishness of the film version.
Even though Our Lady of the Forest achieves clinical evenhandedness in depicting the most depressing members of a small logging town, the novel lacks a single likable character and too often runs aground on _____________ writing.
The scholars' hypothesis challenges the scope of human psychological and behavioral universals, but does not dispense with them entirely: the team remains confident that displays of pride, for instance, are _____________.
It can be inferred that the author of the passage mentions Fern's “sharply humorous social criticism'" primarily in order to
What`s the remainder when $$3^{82}$$ is divided by 5?
0 < x < 1

Quantity A

$$\sqrt{x}$$+$$\sqrt{1-x}$$

Quantity B

1




In 1998, observations of a (i)____________ in the growth of atmospheric methane, a potent greenhouse gas, suggested that many of the scenarios for global warming provided in a 1995 assessment may have been overly (ii)____________. Celebration was, however, premature: subsequent research has established that the observed phenomena were likely caused by (iii)____________ declines in industrial and natural emissions.
The area of rectangular region R is 50 percent greater than the area of rectangular region S. If the length of R is 25 percent greater than the length of S, then the width of R is what percent greater than the width of S?

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