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Quantity A

$$(\sqrt{999,999,999}+\sqrt{1,000,000,001})^{2}$$

Quantity B

$$(\sqrt[3]{999,999,999}+\sqrt[3]{1,000,000,001})^{3}$$




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

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




The three squares share a common vertex, as shown.

Quantity A

a+b

Quantity B

90°




If the degree measures of the three angles of a triangle are consecutive even integers, what is the measure of the smallest angle of the triangle?

_____degrees


The figure above consists of 3 semicircles and an equilateral triangle with sides of length 8. Each side of the triangle is a diameter of a semicircle.

Quantity A

The combined area of the 4 shaded regions

Quantity B

96




In the sequence $$a_1$$, $$a_2$$, $$a_3$$,......., the $$n^{th}$$ term an is the distance in the xy-plane between (0, 1) and (n, 0) for each positive integer n. The figure shows the first four terms of the sequence.

Quantity A

$$a_{20}$$

Quantity B

$$\sqrt{401}$$




In the figure above, if square ABCD has a perimeter of 24, then x=?


The area of square region ABIH equals the area of square region JDEF. Quadrilateral BJFI is a parallelogram. The area of squared region ACEG is 9 times the area of square region ABIH.

Quantity A

The area of ABIH

Quantity B

The area of BJFI


The length of each side of quadrilateral ABCD is 5.

Quantity A

The length of diagonal AC

Quantity B

5




Triangle ABC is inscribed in the circle.

Quantity A

The radius of the circle

Quantity B

The length of AC




The center of each of the five circles is point O. The radii of the five circles, from smallest to largest, are r, 2r, 3r, 4r, and 5r, respectively.

Quantity A

The area of the shaded region

Quantity B

The area of the striped region




The area of the shaded semicircular region is 64π.

Quantity A

The length of radius OR

Quantity B

10




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?
Approximately what percent of the families in the sample own more than 3 motor vehicles?


For the frequency distribution of the variable x shown in the table above, what is the median value of x?
Of customers 4, 6, 8, 9 and 10, which one was served by the customer service representative who served customer 1?
1, 2, 4, 8, 16......

The first five terms of an infinite sequence are shown above. Each term after the first term is 2 times the preceding term.

n is an odd integer greater than 50.

Quantity A

The average (arithmetic mean) of the first n terms of the sequence

Quantity B

The median (arithmetic mean) of the first n terms of the sequence


The standard deviation of n numbers $$x_{1}$$, $$x_{2}$$, $$x_{3}$$,......, $$x_{n}$$, with mean $$\overline{x}$$ is equal to $$\sqrt{\frac{s}{n}}$$, where S is the sum of the squared differences $$(x_{i} - \overline{x})^{2}$$ for 1 ≤ i ≤ n.

If the standard deviation of the 5 numbers 20-2c, 20-c, 20, 20+c, and 20+2c is greater than 6, which of the following could be the value of c?

Indicate all such values.
In the xy-plane, 8 data points lie on the line with equation y=40+5x. If the standard deviation of the x-coordinates of the 8 points is 4.6, what is the standard deviation of the y-coordinates of the 8 points?
For a certain normal distribution, the value 15.6 is 2 standard deviations below the mean of the distribution and the value 26.1 is 3 standard deviations above the mean of the distribution. What is the mean of the distribution?

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