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Energy usage for ventilation is included in the "other" category. Annual commercial energy usage for ventilation is 27 percent of annual commercial energy usage in the "other" category. Approximately what percent of all annual commercial energy usage is for ventilation?
The author of the passage mentions the Renaissance practices of substituting stucco for marble and of concealing joints in blocks of masonry in order to support the contention that Renaissance architects were
What is the ratio of the product (20!) (16!) to the product (22!) (14!) ?
In a study of the size of frogs, group I consists of five frogs whose average (arithmetic mean) length is 4.7 centimeters. Group II consists of five frogs whose lengths are 4.3, 4.6, 4.7, 4.8, and 5.1 centimeters.

Quantity A

The standard deviation of the lengths of the five frogs in group I

Quantity B

The standard deviation of the lengths of the five frogs in group II


In the xy-plane, line $$p$$ has the equation $$y=\frac{3}{2}x+8$$, and line $$l$$ has the equation $$y=-\frac{2}{3}x+c$$, where $$c$$ is a constant. The two lines intersect at a point with x-coordinate 6. What is the x-intercept of line $$l$$?



A homeowner wants to pour concrete for a new patio and walkway according to the layout shown above. If the concrete is to be $$\frac{1}{3}$$ foot thick, how many cubic feet of concrete will be needed to form the patio and walkway?


AD=$$\frac{1}{3}$$AB

AF=$$\frac{1}{3}$$AC

BE=$$\frac{1}{3}$$BC

The sum of the areas of the shaded regions is what fraction of the area of triangle ABC above?

Give your answer as a fraction.
Six identical marbles are to be distributed among 4 cups numbered 1 through 4 so that in the resulting distribution there will be at least one marble in each cup. How many different distributions are possible?
The sequence $$a_1$$, $$a_2$$,.......$$a_n$$......... is defined by $$a_1$$=1, $$a_2$$=1, and $$a_n$$= $$a_{n-1}$$+ $$a_{n-2}$$ for all integers $$n ≥ 3$$. Which of the following values are terms of the sequence?

Indicate all such values.
There are 25 students in Ms. Ware's class-15 of these students take French, 12 of these students take Spanish, and 8 of these students take Latin. If all 25 students in Ms.Ware's class take at least one of these three language courses, which of the following is the greatest possible number of students in the class who could be taking all three language courses?
Translators are becoming less rather than more (i)____________. Few readers are (ii)____________ the person who translates their favorite foreign novelist, even though that person will have a huge influence on the tone and feel of every page.
Which of the following best describes the function of the highlighted sentence?
Computational psychologists, since they take the operation of a computer as a model, ____________ concepts from computer science to explain what the mind is and how it works.
The passage suggests which of the following about "stone art"?
A store is shipping 7 items to a single address. The items can be packed into 1, 2 or 3 different containers for shipping. If a container is used for shipping, it must be packed with at least 2 items. Which of the following statements about the different combinations of packing must be true?

Indicate all such statements.
The author of the passage is primarily concerned with
Which of the following, if true of the cave, most weakens the argument?
a < 0 < b < c

Quantity A

$$\frac{ac}{b}$$

Quantity B

ac




Which of the following is an equation of a line in the xy-plane that has a slope of 2 and that intersects the x-axis at x=3?
In the author's view, the idea that individuals have different learning styles, such as auditory or kinesthetic, is (i) _____;it may be highly intuitive to many, but it is simply(ii)______.

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