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Data sets X and Y each consist of 4 values, as shown in the table. If the range of dataset X is 21, what is the range of dataset Y?
Three different committees consistof 8, 10, and 13 people, respectively. If N is the total number of different people in the 3 committees combined, what is the 1east possible valueof N ?
If $$\frac{17+m}{43+m}=\frac{2}{3}$$,what is the value of m ?
A certain class of 90 students took a typing proficiency test. The average (arithmetic mean) score of the students who passed the test was 84, and the average score of the students who failed the test was 60. If the average score of all students was 80, how many students passed the test?
Which of the following equals $$(8)(72)^{-5}$$?
In the xy -plane, line l is parallel to the line y = 3x + 2. If line l passes through the point (1, -1), then line l passes through which of the following points?
Indicate all such points.

The center of the circleis O,and RS'= ST= 4. What is the lengthof arc RWT?
How many values of x are there such that x is an integer and |3x- 2| < 8?

The figure shows the design of a mosaic tile in which the four sides of the square are the diameters of four intersecting semicircles. Small blue stones are to be placed in the shaded regions and will cover 95 percent of the area of these regions. If each side of the square has length 2 feet, approximately how many square feet of the tile will be covered by the blue stones?

Quantity A

The greatest possible value of 3/(x-y) ,where 6≤x≤8 and 0≤y≤5

Quantity B

3



By approximately how many square miles did the area of the United States increase from 1800 to 1900?
In the xy-plane, the points P, Q, and S have coordinates (14, 10), (1, 0), and (6, 0), respectively. What is the area of triangular region PQS ?
The average (arithmetic mean) of x, y, and z is less than the median of x, y, and z.

x < y < z.

Quantity A

The average of x and z

Quantity B

y


Quantity A

The least integer x that satisfies the inequality $$x^{3}$$ > - 30

Quantity B

-3



The dotted line segments separate the rectangular region into six identical smaller rectangular regions.

Quantity A

The area of triangular region WXV

Quantity B

The area of triangular region XYV


a≠0

Quantity A

a+1

Quantity B

(1/a)-1



Square FGHJ has sides of length x. Region FOJ is a sector of the circle with center F.

Quantity A

The area of the shaded region

Quantity B

$$\frac{x^{2}}{4}$$


Atotal of 1 ,500 boxes are stored in four warehouses. The number of boxes stored in the individual warehouses are x, y, z, and w, respectively, where w= 2x and z= 2y.

Quantity A

x+y

Quantity B

500


In the xy-plane, a line with equation y = mc + b,where m and b are constants and mb≠0, has a y-intercept that is twice the x-intercept.

Quantity A

m

Quantity B

-2


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