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题目内容
When the integer $$n$$ is divided by $$5$$, the remainder is $$2$$. If $$n$$ is between $$13$$ and $$29$$, which of the following integers could be the remainder when $$n$$ is divided by $$4$$?
Indicate all such integers.
$$k$$, $$m$$, and $$r$$ are positive integers and $$k \lt m \lt r$$.
When $$m$$ is divided by $$k$$, the remainder is $$0$$.
When $$r$$ is divided by $$k$$, the remainder is $$0$$.

Quantity A

The remainder when $$r$$ is divided by $$m$$

Quantity B

$$k$$
$$n$$ is a positive integer, and the remainder when $$23$$ is divided by $$n$$ is $$2$$.

Quantity A

$$n$$

Quantity B

$$8$$
When the positive integer $$M$$ is divided by $$6$$, the remainder is $$1$$. When $$M$$ is divided by the positive integer $$D$$, the remainder is $$0$$. Which of the following could be the integer $$D$$?
Indicate all such integers.
If $$x$$ is an integer and $$y=3x+2$$, which of the following integers could be a divisor of $$y$$?
Indicate all such integers.
For Year X, in how many of the six regions did grasses produce pollen for a period of less than three months?
For approximately what fraction of Year X was pollen produced by both grasses and weeds in the Southwest?
For Year X, which of the following is closest to the total length, in months, of the time period during which no pollen was produced by trees or grasses in any of the six regions?
For how many of the five vehicle types is the number of silver vehicles less than 20 percent of the total number of vehicles of that type?
By approximately what percent does the total number of green vehicles exceed the total number of brown vehicles?
For the 5 vehicle types and 6 vehicle colors, what is the average (arithmetic mean) number of vehicles per type per color, rounded to the nearest whole number?


According to the distribution shown above, which age-group contains the median age of Internet users?
Ken has four bills in his wallet that are worth $1, $5, $10, and $20, respectively. How many different sums of money are possible in which one or more of these bills are used?
$$N= 32^{19}-32$$

What is the units digit of $$N$$?
Each of the students in three psychology classes recorded the time it took to memorize a list of numbers. The first class of 24 students had an average (arithmetic mean) time of 62 seconds, the second class of 30 students had an average time of 70 seconds, and the third class of 28 students had an average time of x seconds. If the average time for all 82 students was 67 seconds, which of the following statements must be true?
Indicate all such statements.
$$n=75k$$
$$k$$ is an odd integer.

Quantity A

The least positive prime factor of $$n$$

Quantity B

$$5$$
At a car dealership, Jason earned a total of $$N$$ dollars in commissions for making 15 sales. If the commission on Jason's last sale had been $$$210$$ greater, his average (arithmetic mean) commission on the 15 sales would have been $$x$$ dollars greater.

Quantity A

$$x$$

Quantity B

$$16$$

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