题目列表

题目内容


Quantity A

x+y+z

Quantity B

360


S is an integer that is greater than 2.

Quantity A

The average (arithmetic mean) of $$\frac{1}{S^{2}}$$, $$\frac{1}{S}$$, $$S$$, and $$S^{2}$$

Quantity B

$$2S$$


Which of the following are positive numbers?

Indicate all such numbers.
Which of the following double inequalities involving $$\sqrt[3]{0.8}$$ is true?
One of the solutions of the equation $$6x^{2}-$$x$$-35=0$$ is $$\frac{n}{2}$$, where $$n$$ is a positive integer. What is the value of $$n$$?

$$n$$=_____
For how many of the five response categories in the table was the number of responses less than 750?
Based on the information given, which of the following statements are true?

Indicate all such statements.
If 24 percent of the homeowners who were asked Question 2 responded both "house is comfortable" and "house is in good condition", what percent of the homeowners who were asked Question 2 gave neither of these responses?
A college professor took attendance for the first 10 days of a class last semester. The professor noticed that Sarah attended class on 8 of those days, Andrew attended class on 7 of those days, Jeff attended class on 6 of those days, and on only 1 of those days did all three students attend class. On how many of the 10 days did at least two of the three students attend class?

_____days
In the xy-plane, what is the x-intercept of the line that passes through the point (2, -4) and is perpendicular to the line 6x-3y=4?
w ≤ -65

Quantity A

$$w^{2}-65w$$

Quantity B

0


x, 80, 58, 72, 94, 60, 63

The median of the 7 integers listed is 65.

Quantity A

x

Quantity B

65


n is an integer.

Quantity A

$$(1)^{5n}$$

Quantity B

$$(1)^{5+n}$$


27 < |$$x^{3}$$| < 125

Quantity A

x

Quantity B

4


The length and width of rectangle R are x and y, respectively, and the diagonal of R has length 12.

Quantity A

$$(x+y)^{2}$$

Quantity B

144




Points S, T, U, V, and W are equally spaced on the circle with center O.

Quantity A

c

Quantity B

d


A coin collector bought a certain coin for $25, sold it for $35, then bought is back for $45, and finally sold it for $55. What was the gain or loss for the collector on this series of transactions?
The average (arithmetic mean) and the median of a set of 5 numbers is 0, and the set contains at least one number that is not equal to 0. Which of the following statements must be true?
In the rectangular coordinate system, which of the following is an equation of the line passing through the points (5, 0) and (9, 2)?

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