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题目内容
The number of companies that have no plan to make an acquisition is approximately what percent greater than the number of companies that plan to make an acquisition within 1 year?
A solid wooden peg is in the shape of a right-circular cylinder that has diameter 6 and height 12 millimeters. Approximately what is the surface area, in square centimeters, of the peg?
The product of the positive integers $$a$$ and $$b$$ is greater than 4 and less than 20.

Quantity A

The product of $$a$$ and $$b$$

Quantity B

The sum of $$a$$ and $$b$$

Square $$ABCD$$ is divided into four triangles as shown.

Quantity A

$$90-x$$

Quantity B

$$y$$

Point $$P$$ and point $$T$$ are the centers of the two circles in the figure. The length of the circular arc $$RST$$ is $$π$$.

Quantity A

The circumference of the circle with center $$T$$

Quantity B

$$6π$$
The least possible value of the variable $$X$$ is -3, and the greatest possible value is 18. If $$Y$$ is a variable related to $$X$$ by the equation $$Y=3X-5$$, what is the range of the possible values of $$Y$$?

In the figure above, what is the value of $$a$$?
What is the sum of all the integers between 100 and 400 that have only three positive factors?
The operations $$\oplus$$ and $$\bigotimes$$ are defined for all numbers $$x$$ and $$y$$ by
$$x \oplus y = 2x-y$$ and
$$x \bigotimes y= x+3y$$.
If $$3 \oplus (2z)=z \bigotimes 6$$, what is the value of $$z$$?

For a certain high school, the bar graph above shows the frequency distribution of all the students by grade, and the circle graph above shows the distribution of all the students who study Spanish, also by grade. If the total number of students studying Spanish is equal to the total number of students in grade 10, approximately how many of the students in grade 9 do not study Spanish?
If $$-7 \leq x \leq 5$$ and $$-5 \leq y \leq 3$$, then the maximum value of $$x^2-y^2$$ is
The solutions of the equation $$2y^2+5y=3$$ are $$\frac{1}{2}$$ and $$-3$$. What are the solutions of the equation $$2(x-2)^2+5(x-2)=3$$?
The numbers in a certain list are $$a_1, a_2, a_3, a_4$$ and $$a_5$$, where $$a_n= n((-1)^n-1)$$. What is the difference between the greatest number in the list and the least number in the list?
For each car sold at a certain dealership, the salesperson receives a commission of $$$30$$ plus 20 percent of the amount of profit in excess of $$$300$$ from the sale. If the profit from the sale of a certain car was $$$2,000$$, how much money did the salesperson receive for commission on the sale of this car?
In a distribution of the heights of 50,000 people, the 40th percentile is 63 inches and the 64th percentile is 69 inches.

Quantity A

The 52nd percentile in the distribution

Quantity B

66 inches
$$1+2x \gt -3$$

Quantity A

$$x$$

Quantity B

$$-1.999$$

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