GWD-MATH答案有误，欢迎各位童鞋一齐讨论

sgdittt

MATH.

Q5
If x^3y^4=5,000, is y=5?(???????)
(1)y is a positive integer.
(2)x is an integer.
Answer:C (个人认为是A)

Q10
    The sides of a square region, measured to the
        nearest centimeter, are 6 centimeters long. The
        least possible value of the actual area of the
        square region is??????????????
A.36.00 sq cm
B.35.00 sq cm
C.33.75 sq cm
D.30.25 sq cm
E.25.00 sq cm
Answer:C(个人认为是D)

Q13
If the average (arithmetic mean) of the assessed values
of x houses is $212,000 and the average of the assessed
values of y other houses is $194,000, what is the average
of the assessed values of the x+y houses??????????

(1)    x+y=36
(2)    x=2y

Answer:C(个人认为是B)

Q23.
At a fruit stand yesterday, the price of each apple was $0.10 more than the price of each orange. What was the total revenue from the sale of oranges at the fruit stand yesterday????????????
(1) The number of oranges sold at the fruit stand
  yesterday was 5 more than the number of
  apples.
(2) The total revenue from the sale of apples
  at the fruit stand yesterday was $15.00

Answer:C(个人认为是E)
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Q27.
If M is a positive integer, then M^3 has how many digits????????
(1) M has 3 digits.
(2) M^2 has 5 digits
_______________________________________________________________-


Answer:E(个人认为是C)



Q31.

     B                 C



       
A                  D
In the figure, each side of square ABCD has length 1, the length of line
Segment CE is 1, and the length of line segment BE is equal to the length
Of line segment DE. What is the area of the triangular region BCE??????????
a. 1/3         b. (2^-2 )/4           c. 1/2
    d. (2^-2)/2            e. 3/4
answer（个人认为没有答案，应该是（2^（1/2））/4
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Q32.
Last year in a group of 30 businesses, 21 reported a net profit and
15 had investments in foreign markets. How many of the businesses
did not report a net profit nor invest in foreign markets last year?
(1) last year 12 of the 30 businesses
  reported a net profit and had invest-
  ments in foreign markets.
(2) last year 24 of the 30 businesses
  reported a net profit or invested in
foreign markets, or both.

Answer：B(个人认为是D)

sprtng

Q5 C...不是C的话， y可以是1.

Q27 E 例子：当M等于１００跟３００

其余的我也觉得GWD答案错了

达达1023

Q5,27是你错了。