#### 题目列表

If x is divided by 7,the remainder is 1. Ify is divided by 7, the remainder is 2.

What is the remainder if x + y is divided by 7?

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In the figure above, what is the value of y?
The root of x + 4 = 0 is also a root of which of the following equations?
The base of an isosceles triangle has coordinates (5, 2) and (1, 2). Which coordinate could be the third vertex of the triangle?

Indicate all possible choices.
In a class of 30 students, the ratio of males to females is 3 to 2. What is the number of females in the class?

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A square has side x where x > 4

#### Quantity A

The area of the square

#### Quantity B

The perimeter of the square

#### Quantity A

The circumference of a circle of radius r.

#### Quantity B

The arc length of a semicircle of radius (r + 1).

#### 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

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

a+b

Area of square I

#### Quantity B

Area of square II + area of square III

Ahmad drives from his house to his friends 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 Ahmads 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?

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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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1 2 ... 5 6 7 8 9 10 11 ... 22 23

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139本备考书籍