展开全部

题目列表

题目内容

Quantity A

$$(4x)(3(-2x+1))$$

Quantity B

$$(4)(3x)(1-2x)$$


If xy ≠ 0, which of the following is equivalent to $$y^{-1}=3x^{-1}$$?


In the xy-plane shown, what is the maximum distance from an endpoint of line segment AB to a vertex of triangle DEF?
List R contains 30 values, and the average (arithmetic mean) of the values in R is m. List S contains 20 values, and the average of the values in S is m+40. List T consists of the vaues in R followed by the values in S.

Quantity A

The average of the values in T

Quantity B

m+16




The primary purpose of the passage is to
Which student wrote the longest articles as measured by the average (arithmetic mean) number of words per article?
The greatest number of words read by a student exceeded the least number of words read by a student by approximately what percent?
Of all the articles read, students C, D, and E read the same 2 articles. In addition to these 2 articles, C and D read the same 10 articles, C and E read the same 5 articles, and D and E read the same 7 articles. How many articles were read by at least one of the three students, C, D, and E?


Quantity A

The area of triangular region XYZ

Quantity B

The area of triangular region KLM




At a constant rate of $$\frac{x}{6}$$ miles for every $$y$$ seconds, how many minutes would it take an aircraft to travel $$z$$ miles? ($$xyz \neq 0$$)
Sam purchased two pictures from an artist and sold each of them for $540. If Sam sold one of the pictures for 20 percent more than he paid for it and sold the other picture for 10 percent less than he paid for it, what was Sam's total profit on the two pictures?
Starting from rest, a certain car travels a distance of Q meters in t seconds, where $$Q=4t^{2}$$ and 0≤ Q ≤ 64. In how many seconds does the car travel 64 meters, starting from rest?

_____seconds
In a certain town, the median daily noon temperature for a 7-day period was less than 60°F. In the town, which of the following could be the total number of days during the 7-day period on which the daily noon temperature was less than 60°F?

Indicate all such numbers.
The acreage of Hopetown, a town in Lewis County, is equal to 20 percent of the acreage of the region that is in Lewis County but not in Hopetown.

Quantity A

The acreage of Hopetown as a percent of the entire acreage of Lewis County

Quantity B

18%


The passage is primarily concerned with discussing


△ABC is inscribed in a circle with center O and radius $$r$$.

Quantity A

The perimeter of △ABC

Quantity B

$$6r$$


If $$y=(x-2)(x-1)(x+1)$$, which of the following graphs indicates all of the values of $$x$$ for which $$y$$ is positive?
If N is a positive integer, then the number of prime numbers between N+1 and N+6, inclusive, CANNOT be
Today is Willy and Jake's birthday. Willy is 6 years older than Jake. On their birthday 4 years from today, Willy's age will be twice Jake's age. What will Jake's age be on his birthday 4 years from today?
In a barrel, there are in ping-pong balls labeled with consecutive integers from $$1$$ to $$n$$, where $$n$$ is an odd integer greater than $$50$$. If a ball is to be randomly selected from the barrel, what is the probability that the ball selected will be a ball that is labeled with an odd integer?

共收录:

25000 +道题目

252本备考书籍

最新提问