#### 题目列表

For all nonzero integers l and m, let the operation § be defined by l § m = $-|\frac{1+m}{l}m|$

#### Quantity A

3 §$\frac{3}{2}$

#### Quantity B

-1

There are 30 students in Mr. Peterson`s gym class. 14 of them play basketball, 13 play baseball, and 9 play neither basketball nor baseball.

#### Quantity A

The number of students who play both basketball and ?baseball

#### Quantity B

6

In a regular n-sided polygon, the measure of a single angle is $\frac{(n-2)180}{n}$. The degree measure of an angle in a regular 10-sided polygon is how much greater than the degree measure of an angle in a regular 6-sided polygon?_____
For all real numbers a and b, the operation ⊕ is defined by a ⊕ b = 2a – b. What is the absolute value of the difference between (3 ⊕ 1) ⊕ 2 and 6 ⊕ 3?_____
Starting with the third term, each term in Sequence S is one-half the sum of the previous 2 terms. If the first 2 terms of Sequence S are 64 and 32, respectively, and the nth term is the first non-integer term of Sequence S, then n =_____

#### Quantity A

The units digit of $7^{29}$

#### Quantity B

The units digit of $3^{27}$

Of the employees at a company, 60 percent were men and, of these,$\frac{1}{10}$ were still ?employed after a recent corporate restructuring. If the number of women who were still employed after the restructuring was five times the number of men who were employed after it, what percent of the women were still ?employed after the restructuring?
If q is even, then #q = –2;If q is odd, then #q = –4.a and b are integers such that b – 3 is odd.

#(6a)

#### Quantity B

#b

$f(x) = 3x^{2}$g(x) = x + 1x is an integer such that –10 ≤ x ≤ –1.

f(g(x))

#### Quantity B

g(f(x))

Three digits have been removed from each of the following numbers. If n = 25, which of the numbers is equal to $3*2^(n–1)$ ?
m || n

a

90

r

#### Quantity B

s

If X is the center of the circle above, then what is the sum of the measures of ∠WXY and ∠VXZ?
In the figure above, c is $\frac{4}{5}$ of d. What is the value of c ?
What is the value of x?

a + b

#### Quantity B

180 – c

In the figure above, what is the value of w?
What is the area of a regular hexagon with side length 8?
a || b

95

#### Quantity B

s

In the figure above, line j is parallel to line k. If f = 130 and g = 70, then h =
1 2 ... 10 11 12 13 14 15 16 ... 36 37

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