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题目内容

Quantity A

2 times the number of ways 4 books can be arranged on a shelf.

Quantity B

The number of ways 6 books can be arranged on a shelf


Quantity A

The probability of rolling a die and getting a prime number

Quantity B

The probability of rolling a die and getting an odd number


Quantity A

$$(3^{-1}+3^{-2})^{-1}$$

Quantity B

1


2 < b < 3 < a < 4

Quantity A

||$$(\frac{1}{3})ab$$

Quantity B

a+b


Quantity A

The shaded area

Quantity B

The unshaded area


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Quantity A

Area of square I

Quantity B

Area of square II + area of square III


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Ahmad drives from his house to his friend`s house averaging 60 miles per hour. On the return trip, he averages 50 miles per hour. His total driving time is 11 hours. What is the distance, in miles, between Ahmad`s house and his friend`s house?
The college bookstore sells T-shirts in three colors: gold, black, and purple.

If the colors are in the ratio 2:3:5 and the bookstore has 10 gold shirts.

How many purple shirts are there?
Samantha saved $100 in 5 weeks. Each week she saved $6 more than the previous week.

How much did she save in the first week?
The sum of a list of numbers equals 4 times the average of the numbers.

How many numbers are in the list?

_____
A rectangular flower bed is 4 times as long as it is wide. If the flower bed were 5 feet shorter and 4 feet wider, it would be a square. Which option could be the length of the flower bed?
If x, y, and z are consecutive integers and x < y < z, which of the following must be true?

Indicate all possible choices.


In the figure above, how many degrees are in x+y+z?

_____
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A deck can be built by 5 workers in 6 hours. Working at the same rate, how many hours would it take 8 workers to build the same deck?
The average of 1, 1, 3, 2, 5, 4, x,y is 3. What is the value of x and y?

Indicate all possible choices.
$$x\neq-y$$

Quantity A

x+y

Quantity B

||$$\frac{1}{x+y}$$


In △ABC, ∠A=62°, ∠B=58°

Quantity A

AB

Quantity B

AC


Quantity A

90°

Quantity B

Measure of angle Q


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$$(x^{2})(y^{3})>0

(x^{3})(y^{2})<0$$

Quantity A

x

Quantity B

y


The radius of circle M is less than the diameter of circle N

Quantity A

The circumference of circle N

Quantity B

The circumference of circle M


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