#### 题目列表

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.
$x\neq-y$

x+y

#### Quantity B

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

In △ABC, ∠A=62°, ∠B=58°

AB

AC

90°

#### Quantity B

Measure of angle Q $(x^{2})(y^{3})>0 (x^{3})(y^{2})<0$

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

xy>0

$xy^{2}$<0

x

#### Quantity B

y

|x|≥1

$|y|<(\frac{1}{2})$

#### Quantity A

$\frac{x}{y}$

#### Quantity B

$\frac{y}{x}$

A rectangle has a side of 10 and a diagonal of 26.

What is the area of each right triangle formed by the diagonal of the rectangle?

_____
The average (arithmetic mean) of 8, j, 21, and 24 is k. The average of k, 25, and 30 is 24. What is the value of j?

The equation of l1 is y=2x+ 6. If l2 is parallel to A. which of the following could be the equation of l2? If x, y, and z are consecutive odd integers, which of the following must be odd?
If 2 is the remainder when m is divided by 5, what is the remainder when 3m is divided by 5?
Jasmine drives the first 150 miles of her trip at an average speed of 50 miles per hour. If she drives the remaining 80 miles of her trip at an average of 40 miles per hour, what is her average speed, in miles per hour, for the entire trip?
If a and b are prime numbers, such that a > b, which of the following cannot be true?
If 5x + y = 2x + 4y, what is x in terms of y?
Amanda goes to the toy store to buy 1 ball and 3 different board games.

If the toy store is stocked with 3 types of balls and 6 types of board games, how many different selections of the 4 items can Amanda make?
The diagonal of a square with side 4 is a radius of a circle. What is the area of the circle?

#### Quantity A

The original price of a gaming system

#### Quantity B

The final price of the gaming system after a 20% price decrease then a 25% price increase

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