单选题What is the percent decrease in the price of the house from 2002 to 2003 to the nearest hundredth of a percent?A 2. 63B 0. 02C 3.80D 3.70E 0.26

题目
单选题
What is the percent decrease in the price of the house from 2002 to 2003 to the nearest hundredth of a percent?
A

2. 63

B

0. 02

C

3.80

D

3.70

E

0.26


相似考题

3.共用题干 Most Adults in US Have Low Risk of Heart DiseaseMore than 80 percent of US adults have a less than 10-percent risk of developing heart disease in the next 10 years,according to a report in the Journal of the American College of Cardiology.Just 3 percent have a risk that exceeds 20 percent."I hope that these numbers will give physicians,researchers,health policy analysts,and others a better idea of how coronary heart disease is distributed in the US population,"lead author Dr.Earl S.Ford,from the Centers for Disease Control and Prevention in Atlanta,said in a statement.The findings are based on analysis of data from 13,769 subjects,between 20 and 79 years of age,who narticipated in the Third National Health and Nutrition Examination Survey from 1988 to 1994.Overall,82 percent of adults had a risk of less than 10 percent,15 percent had a risk that fell between 10 to 20 percent,and 3 percent had a risk above 20 percent.The proportion of subjects in the highest risk group increased with advancing age,and men were more likely than women to be in this group.By contrast,race or ethnicity had little effect on risk distributions.Although the report suggests that most adults have a low 10-year risk of heart disease,a large proportion have ahigh or immediate risk,Dr.Daniel S.Berman,from Cedars-Sinai Medical Center in Los Angeles,and Dr.Nathan D.Wong,from the University of California at Irvine,note in a related editorial.Aggressive treatment measures and public health strategies are needed to shift the overall population risk downward,they add. What's the proportion of US adults who have a risk of 10%~20%to develop heart disease? A:More than 80 percent. B:3 percent.C:15 percent. D:20 percent.

参考答案和解析
正确答案: A
解析:
Find the change in house price and divide by the original house price. Percent decrease = (380,000 - 370,000)/ 380,000=0. 0263 = 2. 63%
更多“单选题What is the percent decrease in the price of the house from 2002 to 2003 to the nearest hundredth of a percent?A 2. 63B 0. 02C 3.80D 3.70E 0.26”相关问题
  • 第1题:


    For the year just ended, N company had an earnings of$ 2 per share and paid a dividend of $ 1. 2 on its stock. The growth rate in net income and dividend are both expected to be a constant 7 percent per year, indefinitely. N company has a Beta of 0. 8, the risk - free interest rate is 6 percent, and the market risk premium is 8 percent.


    P Company is very similar to N company in growth rate, risk and dividend. payout ratio. It had 20 million shares outstanding and an earnings of $ 36 million for the year just ended. The earnings will increase to $ 38. 5 million the next year.


    Requirement :


    A. Calculate the expected rate of return on N company 's equity.


    B. Calculate N Company 's current price-earning ratio and prospective price - earning ratio.


    C. Using N company 's current price-earning ratio, value P company 's stock price.


    D. Using N company 's prospective price - earning ratio, value P company 's stock price.





    答案:
    解析:

    A. The expected rate of return on N company's equity =6% +0. 8*8% =12.4%


    B. Current price -earning ratio = (1. 2/2) * (1 +7% )/ (12.4% -7% ) =11. 89


    Prospective price - earning ratio = (1. 2/2) / (12. 4% - 70% ) =11. 11


    C. P company's stock = 11. 89* 36/20 = 21. 4


    D. P company's stock = 11. 11* 38. 5/20 = 21. 39



  • 第2题:

    When using WMM Call Admission Control, what are the default bandwidth values for video on802.11a/n()?

    • A、Max RF bandwidth is 75 percent, reserved roaming bandwidth is 6 percent.
    • B、Max RF bandwidth is 50 percent, reserved roaming bandwidth is 10 percent.
    • C、Max RF bandwidth is 50 percent, reserved roaming bandwidth is 15 percent.
    • D、Max RF bandwidth is 0 percent, reserved roaming bandwidth is 0.

    正确答案:D

  • 第3题:

    单选题
    The graph below represents the average points per game of a certain basketball player from 1995-2000. What is the percent increase over the 6-year period to the nearest hundredth of a percent?
    A

    18%

    B

    18.18%

    C

    20%

    D

    22%

    E

    22.22%


    正确答案: E
    解析:
    Divide the change in average points by the average points in 1995. Percent increase =(22-18)/18=4/18= 22.22%.

  • 第4题:

    单选题
    What percentage of students is staying away from school in Zimbabwe in 2008? ? ?
    A

    85 percent.

    B

    20 percent.

    C

    80 percent.


    正确答案: C
    解析: 由新闻第一句可知,2008年津巴布韦的就学率降到了20%,也就是说,有80%的学生辍学在家。
    【录音原文】
      The UN Children’s Fund reports school attendance in Zimbabwe has rapidly declined from more than 85 percent in 2007 to just 20 percent by the third term of 2008. The UNICEF Representative in Zimbabwe, Roeland Monasch, says the cholera epidemic and the collapse of basic services are adversely affecting the population. He says children are staying away from school because they have to help their parents look for food or find ways to earn money to help support their families.
      Q: What percentage of students is staying away from school in Zimbabwe in 2008?

  • 第5题:

    单选题
    If t is 40 percent greater than p, and p is 40 percent less than 600, what is the value of t-p?
    A

    144

    B

    240

    C

    360

    D

    504

    E

    1008


    正确答案: A
    解析:
    因为p的值比600少40%,所以p=600(0.60)=360,t比p大40%,所以t=1.40p=1.40(360)=504,所以t-p=504-360=144。

  • 第6题:

    问答题
    Over the course of a year, a certain house appreciated in value by 10 percent while the house next door decreased in value by 10 percent as a result of foundation damage. At the end of the year, the reduced price of the second house was what percentage of the increased price of the first house?  (1) The amount by which the first house increased in value was half as much as the amount by which the second house decreased in value.  (2) At the end of the year, the second house was worth $70,000 more than the first house.

    正确答案: A
    解析:
    根据条件1可知,价格增长了64%;根据条件2无法计算,故本题应选A项。

  • 第7题:

    单选题
    The percent increase in the number of students enrolled in advanced mathematics courses from 1993 to 1994 exceeded the percent increase from 1995 to 1996 by approximately what percent?
    A

    200

    B

    133

    C

    75

    D

    67

    E

    8


    正确答案: B
    解析:
    From data in the graph: Percent increase from 1993 to 1994= (700 - 400)/400 ×100%= 300/400 ×100%= 75%.
    Percent increase from 1995 to 1996 = (500 - 300)/300 ×100%= 200/300 ×100%= 66.7%. Percent increase from 1993 to 1994 exceeds the percent increase from 1995 to 1996 by 75%-66.7% or, approximately, 8%.

  • 第8题:

    单选题
    Carlos paid $154.00 for two tickets to a concert. This price included a 25 percent handling fee for each ticket and a $2 transaction fee for the total sale. What was the price for a single ticket before the additional fees?
    A

    $95.00

    B

    $60.80

    C

    $57.50

    D

    $57.00

    E

    $38.00


    正确答案: B
    解析:
    因为2张票的交易费为2美元,所以去掉两美元为附带上25%的手续费的两张票的票价,所以两张票的原价为152÷1.25=121.6美元,一张票则为$60.80。

  • 第9题:

    单选题
    假设数据表“test1”中有10条数据行,可获得最前面两条数据行的命令为()
    A

    SELECT 2 * FROM test1 

    B

    SELECT TOP 2 * FROM test1 

    C

    SELECT PERCENT 2 * FROM test1 

    D

    SELECT PERCENT 20 * FROM test1


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    The population of Bumpton increased by 10% from 1980 to 1990 and decreased by 10% from 1990 to 2000. What is the net percent change in the population of Bumpton from 1980 to 2000?
    A

    -9%

    B

    -1%

    C

    +0%

    D

    +1%

    E

    +9%


    正确答案: B
    解析:
    假设Bumpton1980的人口总数为100,因为10年后人口增加了10%,所以1990年的人口总数为(100)(1. 10) = 110。又因为1990年后10年人口减少了10%,所以2000年的总人口为110×0,9=99。所以1980到2000年人口的比例变化为(99 - 100)/100 =-1/100 = -1%。

  • 第11题:

    单选题
    When using WMM Call Admission Control, what are the default bandwidth values for video on802.11a/n()?
    A

    Max RF bandwidth is 75 percent, reserved roaming bandwidth is 6 percent.

    B

    Max RF bandwidth is 50 percent, reserved roaming bandwidth is 10 percent.

    C

    Max RF bandwidth is 50 percent, reserved roaming bandwidth is 15 percent.

    D

    Max RF bandwidth is 0 percent, reserved roaming bandwidth is 0.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    问答题
    What was the percent decrease in the price of MegaTek (MGTK) stock during the market decline of March 1, 2001, to March 1, 2002?  (1) The price of MGTK was $56.20 on March 1, 2001.  (2) The price of the stock on January 1, 2002, was only one-quarter of its price as of March 1, 2001.

    正确答案: E
    解析:
    两个条件无法计算出MGTK的股票下降率,故本题选E项。

  • 第13题:

    查询金额最大的那10%订单的信息。正确的SQL语句是()。

    • A、SELECT * TOP 10 PERCENT FROM 订单
    • B、SELECT TOP 10% * FROM 订单 ORDER BY 金额
    • C、SELEC T* TOP 10 PERCENT FROM 订单 ORDER BY 金额
    • D、SELECT TOP 10 PERCENT * FROM 订单 ORDER BY 金额 DESC

    正确答案:D

  • 第14题:

    单选题
    From 1997 to 1998 the number of students enrolled in advanced mathematics courses increased by the same percent that student enrollment in advanced mathematics courses dropped from 1996 to 1997. What was the approximate number of students enrolled in advanced mathematics courses in 1998?
    A

    420

    B

    440

    C

    450

    D

    460

    E

    480


    正确答案: E
    解析:
    From 1996 to 1997, the percent decrease was [(500-400)/500]×100% or 20%. If the percent increase from 1997 to 1998 was 20%, then the number of students enrolled in advanced mathematics courses in 1998 was 400+(20% of 400) = 400+80 = 480.

  • 第15题:

    单选题
    In a brute-force attack, what percentage of the keyspace must an attacker generally search through until heor she finds the key that decrypts the data?()
    A

    Roughly 50 percent

    B

    Roughly 66 percent  ActualTests.com

    C

    Roughly 75 percent

    D

    Roughly 10 percent


    正确答案: A
    解析: 暂无解析

  • 第16题:

    单选题
    A password is made up of two letters followed by two single-digit numbers. If a person is assigned a password at random, what is the probability, rounded to the nearest hundredth, that the password uses only even digits for the numbers?
    A

    0.25

    B

    0.35

    C

    0.5

    D

    0.15

    E

    0.1


    正确答案: B
    解析:
    There are a total of 26 ×26 ×10 ×10 = 67,600 possible passwords, of which 26 ×26 ×5 ×5 = 16,900 use only even digits. P (even digits)= 16900/67,00==0.25

  • 第17题:

    单选题
    A jar contains 10 blue, 8 green, and 6 red marbles. Every time a marble is removed from the jar, it is not replaced. What is the probability, to the nearest hundredth, that the second marble chosen is green if the first marble chosen is green?
    A

    0.28

    B

    0.29

    C

    0.30

    D

    0.31

    E

    0. 32


    正确答案: C
    解析:
    Because the first marble drawn is green that means there are a total of 23 marbles remaining. Seven of these are green. P (second green) = 7/23= 0.30

  • 第18题:

    问答题
    A salesperson made a profit of $50 on the sale of a bicycle that cost the salesperson $180. What is the profit expressed as a percent of the salesperson’s cost? Give your answer to the nearest tenth of a percent.

    正确答案: 27.8
    解析:
    注意题目要求答案保留到小数点后第一位,因此,根据题目中的数量关系,50÷180≈27.8。

  • 第19题:

    单选题
    The percent change in the weight from age 2 months to age 10 months is approximately ______ the percent change in the weight from age 10 months to age 19 months.
    A

    equal to

    B

    2 times

    C

    3 times


    正确答案: C
    解析:
    根据图表可知,大象在2个月大到10个月大时体重几乎增加了一倍,而从10个月大到19个月大时体重增加了1/2,因此前一个比例变化是后者的2倍。

  • 第20题:

    问答题
    One hundred boys went on a school outing. Eighty-one percent of the boys lost a shoe, 82 percent of the boys lost a sock, 77 percent of the boys lost a handkerchief and 68 percent of the boys lost a hat.  What is the minimum percentage who lost all 4 items?

    正确答案: 8%
    解析:
    81+82+77+68=308.若使丢4件物品的人数最少,则丢3件物品的人数最大,即100人,由此可知丢4件物品的人数最少时应为8人,即丢4件物品的人数所占最小比例为8%。

  • 第21题:

    单选题
    The Owners to take over and pay all fuel remaining in the Vessel’s bunkers on re-delivery at current price at the port of redelivery,or at the nearest main bunkering port,if the bunker price at the port of redelivery is not available. This indicates that the Owners are to take over and pay the remaining bunkers().
    A

    at current price at the nearest main bunkering port

    B

    at current price at the port of redelivery if it is not available to obtain the current price at the nearest main bunkering port

    C

    at current price at the nearest main bunkering port if it is cheaper than that at the port of redelivery

    D

    at current price at the port of redelivery if it is obtainable,even the price is higher at the nearest main bunkering port


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    What is worth nothing from the example of Athens County is that _____.
    A

    greater efforts should be made to improve people’s living standards

    B

    70 percent of the people there have been, employed for two years

    C

    50 percent of the population no longer relies on welfare

    D

    the living standards of most people are going down


    正确答案: B
    解析:
    细节推断题。B项“70%的人就业已达2年”。第二段称70%的脱离福利照顾的人在过去两年里参加了工作,但并没说该郡70%的人参加工作已达2年,故B项有误。C项“50%的人口不再依赖福利政策”,文而章说雅典郡的贫困率在30%以上,为全国贫困率的2倍,显然C项错误。D项“大多数人的生活水平在下降”也与文章不符。A项“为提高人民生活水准尚须做出巨大努力”与第三段“作为穷人的代言人,这表明,尚须做更多的努力”属同义转述。因此,A项为答案。

  • 第23题:

    单选题
    查询金额最大的那10%订单的信息。正确的SQL语句是()。
    A

    SELECT * TOP 10 PERCENT FROM 订单

    B

    SELECT TOP 10% * FROM 订单 ORDER BY 金额

    C

    SELEC T* TOP 10 PERCENT FROM 订单 ORDER BY 金额

    D

    SELECT TOP 10 PERCENT * FROM 订单 ORDER BY 金额 DESC


    正确答案: B
    解析: 暂无解析