展开全部

题目列表

题目内容
$$x^{2}y > 0$$

$$x^{4}y^{2} – x^{4}y < 0$$

Quantity A

y

Quantity B

1




The monthly commission for a sales representative is computed using the table above. If a sales representative had sales of $13,000 in June, what was her commission for that month?
Kim, Megan, Nina, and Paula are planning to go to a movie theater, where three different movies—A, B and C—are being shown simultaneously in different auditoriums. Each of them will see only one of the movies but not necessarily the same movie as any of the other three people. One possible outcome is that Kim and Megan will see C while Nina and Paula will see A. How many possible outcomes are there?
For a positive integer n, when 2n+3 is divided by 11, the remainder is 3. What is the remainder when n+15 is divided by 11?
A={1, 2, 3, 4, 5, 6}

B={1, 2, 5, 6, 9, 10}

C={1, 3, 5, 7, 9, 11}

For the sets A, B, and C above, how many numbers are in the set (A∪B)∩C?

If the function $$f$$ is defined by $$f(x)=1-2^{x}$$ for all integers $$x$$, then $$-f(10)$$ is closest to which of the following?

Quantity A

(1.98)(81)(99)(1,249)

Quantity B

25,000,000


A teacher will assign a group project to 2 or more of the 4 students James, Kalla, Lomi, and Michelle. To how many different groups of students can the teacher assign the project?
k is an integer greater than 1.

Quantity A

$$\frac{(k+1)!}{(k-1)!}$$

Quantity B

(k)(k+1)


Quantity A

The average (arithmetic mean) of x and y

Quantity B

The average (arithmetic mean of 2x and $$\frac{y}{2}$$


Of the 60 people in a room, $$\frac{2}{3}$$ are women and $$\frac{2}{5}$$ are vegetarian. What is the greatest possible number of people in the room who are women that are not vegetarian? [/blank]
If the perimeter of an isosceles right triangle is ($$1+\sqrt{2}$$), what is the area of the triangular region?

Quantity A

$$5(2^{x})$$

Quantity B

$$4(3^{x})$$


From a group of 100 people including Alice and Bob, 40 people are to be randomly selected at the same time to win movie tickets. What is the probability that both Alice and Bob will be selected to win movie tickets?


The total number of calories from carbohydrates in a single serving of Trail Mix is approximately what percent of the total number of calories in the serving?


A certain candy bar contains a total of 28 grams of fat. The total number of grams of fat in the candy bar is what percent greater than the total number of grams of fat in one bag of Trail Mix?


Which of the following expressions gives the number of grams of Trail Mix that contain N grams of saturated fat?
The advertised size of a television is the length of the diagonal of the rectangular viewing screen. For a television advertised as 42-inch, if the ratio of the lengths of the sides of the viewing screen is 16 to 9. approximately what is the area, in square inches, of the viewing screen?


The two circles have centers at B and C, respectively, and are mutually tangent. Each circle has radius r.

Quantity A

The perimeter of quadrilateral ABCD

Quantity B

8r




The two circles shown have the same circumference and are tangent to each other at point S. Point R (not shown) is on one of the circles, and point T (not shown) is on the other circle.

Quantity A

The circumference of either circle

Quantity B

The length of line segment RT


共收录:

25000 +道题目

245本备考书籍

最新提问