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If $$p$$ and $$n$$ are prime numbers, $$p-n=4$$, and $$\frac{3}{2} \lt \frac{p}{n} \lt 2$$, what is the value of $$p$$?
The legs of aright triangle are in the ratio of 3 to 1. If the length of the hypotenuse of the triangle is $$\sqrt{40}$$, then the perimeter of the triangle is between.


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?
If -8 ≤ h ≤ 10 and h+m=-4, what is the least possible value of mh?
S is the set of all integers x such that 100 < x < 200.

Quantity A

The number of integers in S that are multiples of 5, but NOT multiples of 4

Quantity B

15


Set Q consists the integers from 1 to 1,000 that are divisible by 3. How many integers in Q are not divisible by 5?
If 20 were to be added to only one of the five factors in the product (173) (113) (131) (293) (239), to which factor must it to be added so that the resulting product is as great as possible?
R and t are positive integers If r=50-t, then what could be the greatest possible median of r, t and 28?
A line in the xy-plane has the equation y=mx+6, where m is a constant and 3 ≤ m ≤ 4. Which of the following could be the x-intercept of the line?

Indicate all such values.

Quantity A

x

Quantity B

y+z


In a certain scale drawing of a rectangular garden, 1 inch represents 3 feet. The scale drawing of the garden has an area of 6 square inches.

Quantity A

The total area of the garden

Quantity B

50 square feet


A stone was dropped into a still pond and produced concentric circular ripples on the surface of the water. The radius of the outermost ripple increased at a constant rate of x feet per second. If the area of the circular region enclosed by the outermost ripple was 400π square feet 10 seconds after the stone hit the water, what is the value of x?

Quantity A

The perimeter of ABCD

Quantity B

The sum of the lengths of diagonals AC and BD




If a=$$(-\frac{1}{37})^{12}$$, which of the following equals to $$37^{-12}$$?
The operation ▼ is defined by $$ n^{▼}=(n-1)^{2} $$ for all numbers n.

Quantity A

$$ \frac{(a+1)^{▼}}{a^{2}}$$

Quantity B

1


In the xy -plane, the circle with radius 50 and center (0, 0) passes through which of the following points?

Indicate all such points.
In a list of 5 different numbers the average (arithmetic mean) of the 3 greatest numbers is 72 more than the average of the 3 least nunbers. The average of the 2 greatest numbers is how much more than the average of the 2 least numbers?
The average weight of 7 fish is 25 pounds. Among them, the 4 heaviest weigh 117 pounds in total, the average of the 4 lightest weigh 20.5 pounds. What`s the median weight of the 7 fish? pounds
40 < r < s < t < 60
r, s and t are even integers. What is the range of all the possible values of r+s+t?
When an even integer k is rounded to the nearest 10, the result is 530. What is the greatest possible value of k?

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