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Q17:
Box W and Box V each contain several blue sticks and red sticks, and all of the red sticks have the same length.The length of each red stick is 18 inches less than the average length of the sticks in Box W and 6 inches greater than the average length of the sticks in Box V.What is the average (arithmetic mean) length, in inches, of the sticks in Box W minus the average length, in inches, of the sticks in Box V?
A.3
B.6
C.12
D.18
E.24
Q19:
If n is positive, which of the following is equal to 1 / {√(n+1) -√n}?
A.1
B.√(2n+1)
C.√(n+1) / √n
D.√(n+1) - √n
E.√(n+1) + √n
Q23:
When the wind speed is 9 miles per hour, the wind-chill factor w is given by w = -17.366 + 1.19t, where t is the temperature in degrees Fahrenheit.If at noon yesterday the wind speed was 9 miles per hour, was the wind-chill factor greater than 0 ?
(1)The temperature at noon yesterday was greater than 10 degrees Fahrenheit.
(2)The temperature at noon yesterday was less than 20 degrees Fahrenheit.
Q28:
A certain company expects quarterly earnings of $0.80 per share of stock, half of which will be distributed as dividends to shareholders while the rest will be used for research and development.If earnings are greater than expected, shareholders will receive an additional $0.04 per share for each additional $0.10 of per share earnings.If quarterly earnings are $1.10 per share, what will be the dividend paid to a person who owns 200 shares of the company’s stock?
A.$92
B.$96
C.$104
D.$120
E.$240
Q32:
In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1)16x is an integer.
(2)8x is an integer.
Q9:
If 5x = 2y and xy ≠ 0, then is what percent of y?
A.2%
B.4%
C.10%
D.40%
E 50%
if p, s, and t are positive prime numbers, what is the value of p^3s^3t^3?
(1) p^3st=728
(2) t=13
14
Of the families in City X in 1994, 40 percent owned a personal computer. The number of families in City X owning a computer in 1998 was 30 percent greater than it was in 1994, and the total number of families in City X was 4 percent greater in 1998 than it was in 1994. what percent of the families in City X owned a personal computer in 1998?
- 50%
- 52%
- 56%
- 70%
- 74%
18
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 1 percent, what was the annual interest rate last year?
A. 1%B. 1.1%C. 9.1%D. 10%E. 10.8%
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
if p, s, and t are positive prime numbers, what is the value of p^3s^3t^3?
(1) p^3st=728
(2) t=13
14
Of the families in City X in 1994, 40 percent owned a personal computer. The number of families in City X owning a computer in 1998 was 30 percent greater than it was in 1994, and the total number of families in City X was 4 percent greater in 1998 than it was in 1994. what percent of the families in City X owned a personal computer in 1998?
- 50%
- 52%
- 56%
- 70%
- 74%
18
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 1 percent, what was the annual interest rate last year?
A. 1%B. 1.1%C. 9.1%D. 10%E. 10.8%
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
Q19:
If n is positive, which of the following is equal to 1 / {√(n+1) -√n}?
A.1
B.√(2n+1)
C.√(n+1) / √n
D.√(n+1) - √n
E.√(n+1) + √n
Q23:
When the wind speed is 9 miles per hour, the wind-chill factor w is given by w = -17.366 + 1.19t, where t is the temperature in degrees Fahrenheit.If at noon yesterday the wind speed was 9 miles per hour, was the wind-chill factor greater than 0 ?
(1)The temperature at noon yesterday was greater than 10 degrees Fahrenheit.
(2)The temperature at noon yesterday was less than 20 degrees Fahrenheit.
Q28:
A certain company expects quarterly earnings of $0.80 per share of stock, half of which will be distributed as dividends to shareholders while the rest will be used for research and development.If earnings are greater than expected, shareholders will receive an additional $0.04 per share for each additional $0.10 of per share earnings.If quarterly earnings are $1.10 per share, what will be the dividend paid to a person who owns 200 shares of the company’s stock?
A.$92
B.$96
C.$104
D.$120
E.$240
Q32:
In the decimal representation of x, where 0 < x < 1, is the tenths digit of x nonzero?
(1)16x is an integer.
(2)8x is an integer.
Q9:
If 5x = 2y and xy ≠ 0, then is what percent of y?
A.2%
B.4%
C.10%
D.40%
E 50%
if p, s, and t are positive prime numbers, what is the value of p^3s^3t^3?
(1) p^3st=728
(2) t=13
14
Of the families in City X in 1994, 40 percent owned a personal computer. The number of families in City X owning a computer in 1998 was 30 percent greater than it was in 1994, and the total number of families in City X was 4 percent greater in 1998 than it was in 1994. what percent of the families in City X owned a personal computer in 1998?
- 50%
- 52%
- 56%
- 70%
- 74%
18
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 1 percent, what was the annual interest rate last year?
A. 1%B. 1.1%C. 9.1%D. 10%E. 10.8%
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
if p, s, and t are positive prime numbers, what is the value of p^3s^3t^3?
(1) p^3st=728
(2) t=13
14
Of the families in City X in 1994, 40 percent owned a personal computer. The number of families in City X owning a computer in 1998 was 30 percent greater than it was in 1994, and the total number of families in City X was 4 percent greater in 1998 than it was in 1994. what percent of the families in City X owned a personal computer in 1998?
- 50%
- 52%
- 56%
- 70%
- 74%
18
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 1 percent, what was the annual interest rate last year?
A. 1%B. 1.1%C. 9.1%D. 10%E. 10.8%
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
Anne traveled from City A to City B in 4 hours, and her speed was between 25 miles per hour and 45 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 45 miles per hour and 60 miles per hour. Which of the following could be the distance, in miles, from City A to City B?
A. 95B. 115C. 125D. 160E. 180
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
35
What is the value of x^2yz+xy^2z+xyz^2
(1)x+y+z=18
(2)xyz=10
都是GWD题，大家帮帮忙吧，我真的要疯了。
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发表于 2011-10-19 21:36:09
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