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Which of the following values is the largest?
x > 0, y > 0, $$x^{2}$$+$$y^{2}$$ ≤1

Which of the following must be true?

Indicate all such statements.
A mixture of brown sugar and cinnamon in a bowl contains 20 percent cinnamon, by weight. To this mixture x ounces of cinnamon and 5x ounces of brown sugar will be added (x > 0).

Quantity A

The percent of cinnamon, by weight, in the bowl after the cinnamon and brown sugar are added

Quantity B

20%


The volume of a rectangular solid is 60, and the area of one of its faces is 11.

Quantity A

The surface area of the solid

Quantity B

100


Which of the following best represents the graph of the equation y-5x+4=0 in the xy-plane?



Two shaded square regions, including their edges, are shown above in the xy -plane and are labeled I and II, respectively. $$S$$ is the set of all possible slopes of line segments $$PQ$$, where point $$P$$ is in region I and point $$Q$$ is in region II.

Quantity A

The greatest member of set $$S$$

Quantity B

$$\frac{4}{3}$$


In the rectangular coordinate system, point (x,y) is equidistant from points (3,3) and (7,3).

Quantity A

y

Quantity B

3


Of the following, which graph best represents a shaded region in which every point $$(x, y)$$ satisfies the inequality $$y ≤ |x|$$?
The sum of the lengths of two sides of isosceles triangle T is 10, and T has a side of length 5.

Quantity A

The perimeter of T

Quantity B

15




What is the length of the hypotenuse of the leftest right triangle?


A tank in the shape of a right circular cylinder is enclosed by walls and fencing. The figure shows a horizontal cross section of the tank and the enclosure, where the circle representing the tank is tangent to each of the four line segments representing the sides of the enclosure. The lengths of the fencing represented by line segments AD and CD are 17.5 meters and 14.5 meters, respectively, and the length of the wall represented by line segment BC is 7 meters. Approximately what is the circumference of the tank in meters?


Triangle ABC is inscribed in the circle.

Quantity A

The radius of the circle

Quantity B

The length of AC




As shown in the figure, the centers of the two circles are respectively on the circumference of each other, and the radius is 3. What is the perimeter of this figure?
A right circular cylinder with a volume of 16π is inscribed in a cube. What is the volume of the cube?
If 250 employees in administration were transferred from Site II to Site I and no other changes in employment occurred, approximately what percent of the employees at Site I would work in administration?
The ratio of the number of production workers at Site I to the number of production workers at Site II is mostly equal to
At Site II, if the average (arithmetic mean) salaries in production, administration, and research are x, y, and z dollars, respectively, what is the average salary, in dollars, of all employees at Site II?
Of customers 4, 6, 8, 9 and 10, which one was served by the customer service representative who served customer 1?
According to the recorded times, which customer had the greatest ratio of waiting time to service time?
What was the range of the recorded service times, in minutes, for the 15 customers?

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