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题目内容

Point $$O$$ is the center of the circle.

Quantity A

$$r^2$$

Quantity B

The area of triangular region $$ABC$$
20, 20, 20, 18, 18, 18, 24, 24, 21, $$x$$
The numbers shown, including $$x$$, represent the ages, in years, of 10 people.

Quantity A

The median age of the 10 people

Quantity B

20 years

$$a, b, c,$$ and $$d$$ are numbers on the number line shown.

Quantity A

$$ad$$

Quantity B

$$bc$$
$$x \lt 0$$

Quantity A

$$(x^3)^7$$

Quantity B

$$(x^3)(x^7)$$
$$17^{13}-17=x$$

Quantity A

The units digit of the integer $$x$$

Quantity B

$$1$$
For all numbers $$a$$ and $$b$$, the operation $$\bigotimes$$ is defined by the following equation.

$$ a \bigotimes b= \begin{cases} 2,\quad if \quad a \gt b\\ 0,\quad if \quad a=b\\ b+1,\quad if \quad a \lt b \end{cases} $$
What is the value of ((1 $$\bigotimes$$ 2) $$\bigotimes$$ 1) $$\bigotimes$$ 2?

The area of square region $$ABCD$$ is 16

Quantity A

The area of the circular region

Quantity B

$$4π$$
The cost $$r$$, in dollars, of an order of $$m$$ carboard boxes is given by $$r = 0.55m+14.00$$.
What is the number of carboard boxes in an order that costs $$$212.00$$?
How many of the companies planning to make an acquisition gave the reason that was given by the least number of surveyed companies?
How many of the five reasons given were given by more than 800 of the companies planning to make an acquisition?
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 millimeters 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?

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