1. Statistics (37)

    According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviation is .7 hours and that the probability distribution is normal. a. What is the probability that a randomly selected person

    asked by Mia on May 6, 2014
  2. statistics and probability

    n a written test given to a large class comprising 42 students, the test scores were found to be normally distributed with a mean of 78 and a standard deviation of 7. A minimum score of 60 was needed to pass the test. A score of 90 or greater was needed to

    asked by faye on February 15, 2017
  3. sixth grade ratios and rates

    Tom and Jasper have the same percentage of blue marbles in their bags of marbles. tom has 5 blue marbles and 20 total marbles. Jasper has 12 blue marbles. How many of Jasper's marbles are not blue? I need help solving this problem.

    asked by Javonte on November 18, 2014
  4. Math

    On Saturday, Paula sold all her mangoes, oranges and grapefruits at the market. 60% of the fruits were mangoes, 25% of the fruits were oranges, Paula had 45 grapefruits. What percentage of the fruits sold were grapefruits?

    asked by Martha on April 5, 2017
  5. Reading

    I have this really long passage about how organic farming started small, but it grew quickly. From 1990 to 2010, sales of organic food in the United States increased from $1 billion to $26.7 billion. Fruits and vegetables represent the biggest percentage

    asked by Arthur on November 28, 2017
  6. math

    Math :The following table gives the free throws attempted? The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player

    asked by lynn on October 10, 2007
  7. Math

    What is the percentage chance that the same number can be pulled twice when there are 12 numbers in a hopper? If the number that is pulled is placed back in the hopper and then pulled for a second time what is the chance that the same number is pulled for

    asked by Dave on December 9, 2015
  8. stats

    Suppose that the average amount paid by customers at a grocery store is $80. The standard deviation of the amounts paid is $24. The distribution of the amounts paid is skewed. (Notice that the individuals here are customers and the variable is the amount

    asked by Ujash on October 5, 2014
  9. Can someone Help w/Math

    Data released by the Department of Education regarding the rate (percentage) of ninth-grade students that don't graduate showed that out of 50 states, 16 states had an increase in the dropout rate during the past 2 years. 18 states had a dropout rate of at

    asked by Bobbie on November 9, 2016
  10. Chemistry

    I posted this before and I know now to use P1T2=P2T1 but I was wondering what I would plug in as pressure and temp? just an example of one would be so great. In each of the four problem in this section, all gases are measured at the same temperature and

    asked by Eve on May 22, 2016
  11. Biology

    I would like some help if that is OK, like soon!:) 1.) A group of scientists proposes an idea that a chemical compound will enable bean plants to grow faster. They grow one group of bean plants in the presence of the compound and another group in the

    asked by Jessica on September 19, 2016
  12. English

    Write this in your own words. what is Pollution? Pollution is the introduction of contaminants into the natural environment that cause adverse change.[1] Pollution can take the form of chemical substances or energy, such as noise, heat or light.

    asked by Tommy on January 22, 2014
  13. CHEMISTRY! HELP

    I'm not sure how to do or show the work for these two questions. A) & B.)!! please anyone help: A.) Suppose a chemical reaction starts with 5.00 g of copper (i) nitrate and 2.00 g of magnesium chloride. Balanced Equation: 2 CuNo3 + MgCl2 ---> 2 CuCl +

    asked by Maddie on February 24, 2016
  14. Chemistry

    1.The pH of a 0.10 mol/L aqueous solution of Fe(NO3)3 is not 7.00. The equation that best accounts for this observation is: a. Fe3+(aq) + 3H2O(l)Fe(OH)3(aq) + 3H+(aq) b. NO3-(aq) + H2O(l) HNO3(aq) + OH-(aq) c. Fe(H2O)63+(aq) + H2O(l)Fe(H2O)5(OH)2+(aq) +

    asked by Anonymous on January 11, 2018
  15. Calculus

    The following table gives the percentage, P, of households with a television set that also have a VCR. (Unlike the data in your textbook, this data is ficticious). Year 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 % having VCR 0.2

    asked by Erika on November 5, 2010
  16. stats

    In September, the hospital had three coders who coded 1,500 inpatient records, and 22 of the records failed the quality screens. a.   What is the average number of records coded by each coder? b.   What was the average number of records coded each

    asked by laura on November 8, 2016
  17. astronomy

    Using the densities below, find what percentage of the Earth's mass is contained in its core. If Earth's core were adjusted in radius so that the core contained forty percent of the mass, by what factor would the radius of the Earth change compared with

    asked by roach on November 22, 2011
  18. Marketing

    The manager of the aluminum recycling division of Environmental Services wants a survey which will tell him how many households in the city of Seattle, Washington, will voluntarily wash out, store, and then transport all of their aluminum cans to a central

    asked by Lee on April 20, 2010
  19. statistics

    A manager for a firm that sells advertising space in magazines and periodicals is considering a number of new initiatives to recognize high-performing members of her sales force. Assume that the annual sales revenue for members of her sales force is

    asked by heather on July 21, 2012
  20. Statistics

    Assume that the points scored by the winning teams for all NCAA games follow a bell-shaped distribution. Using the mean of 76.5 and the standard deviation of 7, estimate the percentage of all NCAA games in which the winning team scores 84 or more points.

    asked by Shellie on September 12, 2009
  21. science

    Hi I have 2 questions I hope someone can help me :) 1)A pocket of gas is discovered in a deep drilling operation. The gas has a temperature of 480c and is at a pressure of 12.8 atm. What volume of gas is required to provide 18.0 L of gas at the surface

    asked by lindsay on March 25, 2007
  22. funny question

    in a circular road there is a fixed point from which two buses move in clockwise and anticlockwise. in every after 20 mins there is a bus moving in either direction.a man came to the point randomly and picked up the bus that came first.he came ten times in

    asked by trakib on June 28, 2006
  23. finance

    A thirty-year U.S. Treasury bond has a 4.0 percent interest rate. In contrast, a ten-year treasury bond has an interest rate of 3.7 percent. If inflation is expected to average 1.5 percentage points over both the next ten years and thirty years, determine

    asked by Jon on July 28, 2013
  24. mayh

    Price of corn was 4%/ on Jan 2009 and 7%/ on Jan 2010. By what percentage did the corn price change from Jan 2009 to Jan 2010?

    asked by Anonymous on May 14, 2012
  25. Chemistry

    Ok so I realize this is a lot of questions, but if someone could at least just give me the general set up for each problem that would save my life! In each of the four problem in this section, all gases are measured at the same temperature and pressure. 1)

    asked by Eve on May 20, 2016
  26. Physics

    A 23-kg child is sliding on an icy surface toward her mother at 3.0 m/s. Her 70-kg mother starts toward her at 2.0 m/s, intending to catch her. What percentage of the original kinetic energy is convertible? I calculated the convertible kinetic energy as

    asked by Tori on October 25, 2016
  27. Calculus

    Suppose you throw an object from a great height, so that it reaches very nearly terminal velocity by time it hits the ground. By measuring the impact, you determine that this terminal velocity is -49 m/sec. A. Write the equation representing the velocity

    asked by Kazuya on August 29, 2017
  28. marketing

    Envision that you run a highly successful tattoo and piercing parlor in a small West Coast city. You are fairly certain that between you and your key competitor, you have saturated your target audience of people in their teens and 20s. To grow your

    asked by David on July 12, 2011
  29. Maths

    A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional

    asked by Ugent Please help on March 30, 2016
  30. Mis sue please save me

    A large school in the UK offers its pupils the opportunity to learn several non-English languages. It turns out that: • 55% of pupils in this school choose to learn French; • of the pupils who learn French, 40% also learn German. (c) Additional

    asked by Ugent Please help on March 30, 2016
  31. Can comeone check my answer for me. Many Thanks!

    A set of data is normally distributed with a mean of 1000 and standard deviation of 100. · What would be the standard score for a score of 1100? · What percentage of scores is between 1000 and 1100? · What would be the percentile rank for a score of

    asked by Ashley S on October 23, 2012
  32. maths

    Due to delays in the finalization of contracts,building of a stadium commenced three months after the scheduled date. 1.1 If the original time for completion was set at 24 months,how much time was then available for completion. 2.2 Express the new duration

    asked by samantha on June 23, 2009
  33. Geography (Ms. Sue) - These are my final questions

    1). What are examples of an environment changed by humans? A: 2). How has industrialization hurt the forests of Europe? A: Industrialization has damaged the forests of Europe as Europe's factories produce high amounts of sulfur dioxide and nitrogen oxide,

    asked by Anonymous on September 28, 2013
  34. chemisty problem help

    Carbon-12 contains 6 protons and 6 neutrons. The radius of the nucleus is approximately 70 pm. Calculate the volume of the nucleus and the volume of the atom. What percentage of the carbon atom's volume is occupied by the nucleus? Can someone tell me how

    asked by Tagen on February 9, 2007
  35. Statistics

    The USDA size standards for eggs are based on weight and are as follows: SMALL: greater than 43 grams, less than 50 grams MEDIUM: greater than 50 grams, less than 57 grams LARGE: greater than 57 grams, less than 64 grams EXTRA LARGE: greater than 64 grams,

    asked by Ion on March 4, 2010
  36. Chemistry

    A sample of InCl3, is known to be contaminated with NaCl. The contaminated sample weighs 2.84g. When the contamintaed sample is treated with excess AgNO3(aq). 574 grams of AgCl(s) are obtained. What is the percentage by mass of InCl3 in the sample? (All I

    asked by Carlos on January 21, 2007
  37. Maths

    The cash price for a Tedelex Component system with a DVD is 1999.95.If you buy the system on hire purchase you must pay a deposit of 200.00 and an instalment of 91.00 per month for 24 months. (A)The total amount you would pay for the system on hire

    asked by Jenny on June 21, 2018
  38. @elena

    thank you so much help with the problem. i have trouble solving part b of the problem you helped me with. it told me to give it as a percentage, I got 10% but it is wrong. can you please help me Superman must stop a 190-km/h train in 180m to keep it from

    asked by john on April 29, 2012
  39. chemistry

    Can someone please help me with these? How many electrons would Nitrogen, Aluminum, and Bromine gain or lose? Look at the periodic table and find N, Al, and Br. You should find N in group VA (or 15 depending on the system being used), Al in IIIA (or 13),

    asked by Fidelia on January 23, 2007
  40. math

    Cola Company is offering its preferred customers a 25% discount on its most popular product normally listed at $40 each. a) What is the net price of each product to Cola Company's preferred customers? For full marks your answer(s) should be rounded to the

    asked by jena on March 21, 2010
  41. Math

    The Parent group of the local head start promoted recycling in their neighborhood one saturday in march by distributing sets of blue and green recycling bins to grocery shoppers at central market place. Out of the 248 shoppers who stopped by head start's

    asked by Philip on February 28, 2007
  42. college chemistry

    A 0.300 g sample of an aspirin tablet is used to prepare 100.0 mL of a stock solution by dissolving the tablet in 1 M NaOH then diluting with distilled water to the 100 mL mark of a volumetric flask. A 0.30 mL sample of the stock solution is then

    asked by abbie on January 17, 2013
  43. computer science

    Write a java program that reads from the user the course code, section and the scores of a student for three exams representing two midterms and a final. The percentage of each of the three exams is of fixed value 30, 30 and 40 percent respectively. Your

    asked by rayn on March 13, 2016
  44. algebra

    PLEASE I NEED HELP: the number of seniors citizen (65 an over)in the united states are millions įN years after 1990 can be estimated by using the function: s=0.38į +31.2 the percentage of senior citizen living below the poverty level Nį years

    asked by maribel on January 26, 2015
  45. 1 more chem check.

    Alright, here is my question: 22. References list the Ka value of hydrosulphuric acid, H 2S(aq) , as 1.1 x 10^–7 at 25°C. Assume a solution is prepared by dissolving 1.00 g of H2S(g) to make 1.00 L of acidic solution. What percentage of this solution

    asked by Jacy on July 20, 2006
  46. Biology

    14. The major components of a DNA molecular subunit are a. a chromosome, deoxyribose, and double helix b. a five-carbon sugar, phosphate group, and a nitrogen-containing base c. adenine, guanine, cytosine, and thymine d. all of the above D? 16. During DNA

    asked by mysterychicken on February 4, 2010
  47. math

    how long will it take to earn $787.50 on $5000 at 5 1/4%(percent) what is the rate it is compounded? annually, semi-annually, monthly, what? dat information is not given aren't you supposed to be using the interest rate formula? if so, then u have two

    asked by Spencer on February 20, 2007
  48. statistics

    A maker has the opportunity to purchase several acres of land that is divided up into several lots for building single-family homes. It is known that the average sale price of all of the lots is $80,000 and the standard deviation of the sale price is

    asked by Ronnie on May 16, 2008
  49. Childcare

    Can you help with this question? Infants should not be given semi-solid food supplements of meat or meat alternatives before the age of _______ because their kidneys can not handle the extra nitrogen until this age. 3 months, 4 months, 6 months, or 12

    asked by Haley on April 21, 2007
  50. Chemistry

    I am working on a five-part question and I just need help with the last part. I'm not sure where to begin with that one. I pasted the question and answers (for a-d) to the other parts below. Thank you! Consider the proposed mechanism for the reaction

    asked by Lisa on April 14, 2015
  51. AP Chemistry

    An organic compound was synthesized and found to contain only C, H, N, O, and Cl. It was observed that when .150g sample of the compound was burned, it produced .138g of CO2 and .0566g of H2O. All the Nitrogen in a different .200g sample of the compound

    asked by Monique on September 15, 2009
  52. chemistry

    For these problem, I know how to solve it, but I have some issues with the formula. I know that, I need to write down the formula first, and then I need to balance the equation, then I can solve it. So, can anyone please check my formula? You don't have to

    asked by hh on September 10, 2009
  53. Economics

    Question: What is the non-price factor affecting the following problem? Market: Hospital Event: Substantially higher wages are paid to hospital employees with no increase in their productivity The Non-Price Factors: 1. Technology 2. Production Costs 3.

    asked by Anonymous on March 16, 2008
  54. math

    automoniles arrive at the drive-through windom at a post office at the rate of 4 every 10 minutes. the average service time is 2 minutes. the poisson distributimes are exponentially distributed. (A) what is the average time a car is in the system? (b) what

    asked by mark on June 8, 2011
  55. statistics

    The Dean of a university claims that no more than 10% of the students drop out of university. She chooses a random sample of 500 students and decides that she will accept the claim only if no more than 25 of the 500 students drop out of university. In fact

    asked by Anonymous on March 27, 2015
  56. History - reposted for Jonah

    This was originally posted at the end of a thread of another student. based on the chart, how did westward expansion affect slavery in the united states between 1820 and 1850? I need help A) the slave population roughly doubled as several new slave states

    asked by Ms. Sue on December 28, 2018
  57. computer

    Synex industries are a company based in Sri Lanka which is excels in nuclear waste management. The company profile is given below. Metric Values Company Name Synex Industries Total Number of Employees 1027 Nationality of Employees Russian, Chinese, German

    asked by sweria on December 23, 2010
  58. Math

    A certain college had 5,000 applicants and 3/8 of thes applicants were female. The college admitted 40 percent of all applicants and an equal number of male and female applicants. What is the percentage of female applicants admitted to the college? What is

    asked by Jessica on December 30, 2017
  59. organic chem

    (b) One of your illustrious colleagues continues his/her education and finally obtains employment with a renowned pharmaceutical company as an organic chemist. He or she is asked to synthesize pantothenic acid because the company wants to use it to prepare

    asked by adam on April 26, 2011
  60. stats

    Opisthotrochopodus n sp. is a polychaete worm that inhabits deep sea hydrothermal vents along the Mid-Atlantic Ridge. According to an article by Van Dover et al. in Marine Ecology Progress Series (1999, vol 181 pp 201-214), the lengths of female polychaete

    asked by Anonymous on March 14, 2013
  61. mechanical properties of materials

    following data was obtained from a tensile test of steel. The test specimen was 15mm in diameter and 50 mm in length Load (kN) /Elongation(mm) 5 /0.005 10 /0.015 30 /0.048 50 /0.084 60 /0.102 64.5 /0.109 67/ 0.119 68 /0.137 69/ 0.160 70 /0.229 72 /0.300 76

    asked by dmkp on January 28, 2013
  62. Material mechanics

    following data was obtained from a tensile test of steel. The test specimen was 15mm in diameter and 50 mm in length Load (kN) Elongation(mm) 5 0.005 10 0.015 30 o.048 50 0.084 60 0.102 64.5 0.109 67 0.119 68 0.137 69 0.160 70 0.229 72 0.300 76 0.424 84

    asked by Ali on November 12, 2016
  63. math

    please check these 1.kristi jogged for 3/5 of an hour, swam 1/2 of an hour, rode her bike for 1/4 hr. how long did she exercise/=1 17/20 2.victor owned 5/6 of a family buisness, he sold 2/7 of the buisness,what portion doe she still own?=23/42 3.subtract

    asked by p on September 19, 2009
  64. mechanical properties of materials

    following data was obtained from a tensile test of steel. The test specimen was 15mm in diameter and 50 mm in length Load (kN) Elongation(mm) 5 0.005 10 0.015 30 o.048 50 0.084 60 0.102 64.5 0.109 67 0.119 68 0.137 69 0.160 70 0.229 72 0.300 76 0.424 84

    asked by dmkp on January 28, 2013
  65. mechanical properties of materials

    following data was obtained from a tensile test of steel. The test specimen was 15mm in diameter and 50 mm in length Load (kN) /Elongation(mm) 5 /0.005 10 /0.015 30 /0.048 50 /0.084 60 /0.102 64.5 /0.109 67/ 0.119 68 /0.137 69/ 0.160 70 /0.229 72 /0.300 76

    asked by dmkp on January 28, 2013
  66. Math

    The table shows the actual retail market share of passenger cards from Ford Motor Company as a percentage of the U.S. market. Year Market Share 1975 23.6% 1980 17.2% 1985 18.8% 1990 20.0% 1995 20.7% A mathematical model for this date is given by f(x) =

    asked by Leslie on May 4, 2015
  67. Math

    The table shows the actual retail market share of passenger cards from Ford Motor Company as a percentage of the U.S. market. Year Market Share 1975 23.6% 1980 17.2% 1985 18.8% 1990 20.0% 1995 20.7% A mathematical model for this date is given by f(x) =

    asked by Janice on February 10, 2015
  68. finance

    The capital structure of William Corporation limited consists of an ordinary share capital of Rs.20 lakhs (shares of Rs.100 per value) and Rs.20 lakhs of 10% debentures. The unit sales increased by 20% from 2,00,000 units to 2,40,000 units, the selling

    asked by selvi on June 28, 2010
  69. probability

    Two questions: 1. Assume a building has two independent security alarm systems. The first system works for 80% of the time and the second works 70% of the time. What percentage of time is the building protected by at least one security alarm system? Please

    asked by Karen on June 6, 2014
  70. Chemistry

    If I have cyclohexene in a hydroboration-oxidation reaction to form cyclohexanol how can I find percentage yield? I have NaBH4 (0.0610) and boron triflouride etherate (0.0162) and they are in a 4 to 3 ratio to form b2h6 (diborane) so diborane number of

    asked by Dania sarash on February 28, 2018
  71. Math

    2. Three players (Adam, Bob and Chad) are sharing a cake. Suppose that the cake is divided into three slices (s1, s2, s3). The following table shows the value of s1, and of s2 to teach of the players. The values of s3 are missing. (The percentage represent

    asked by Eh on August 15, 2012
  72. algebra

    A sausage sample was found to contain 65% moisture, based on fresh weight. The sausage was dried in an oven until its moisture content was 10% . A 2.0 g portion of the dried sausage was extracted with the Soxhlet method to determine the amount of crude

    asked by Maya on November 29, 2014
  73. excel graphing

    In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent

    asked by kayla on May 25, 2011
  74. statistics

    Nownes (2000) surveyed representatives of interest groups who were registered as lobbyists of three U.S. state legislatures. One of the issues he studied was whether interest groups are in competition with each other. Table 1?10 shows the results for one

    asked by fuzzie530 on October 5, 2011
  75. math

    The ratio of Juma’s and Akinyi's earnings was 5:3. Juma’s earnings rose to shilling 8400 after an increase of 12%. Calculate the percentage increase in Akinyi’s earning given that the sum of their new earnings was shilling 14100. (b) Juma and Akinyi

    asked by David on February 24, 2015
  76. maths

    SHARES AND DIVIDENDS 1-introduction- 2-explain the terms -; Nominal value/face value, market value, rate of dividend, annual dividend, rate of income, rate of return, percentage yield, Demat, bullish, bearish. 3- Fill up an application form for shares with

    asked by ayesha on May 26, 2008
  77. Finance

    A thirty-year U.S. Treasury bond has a 4.0 percent interest rate. In contrast, a ten-year Treasury bond has an interest rate of 3.7 percent. If inflation is expected to average 1.5 percentage points over both the next ten years and thirty years, determine

    asked by Anonymous on January 30, 2013
  78. Maths

    A national record distribution company sells records and tapes by mail only. A promotion program is planned for a major metropolitan area for a new country western album. The target audience is estimated at 800,000. Past experience indicates that for this

    asked by Enelecy on February 4, 2017
  79. Chemistry

    I'm working on a problem that says: A 4.00 gram sample of a mixture of CaO and BaO is placed in a 1.00 L vessel containing Co2 at a pressure of 730 torr and a temperature of 25C. The CO2 reacts with the CaO and BaO forming CaCO3 and BaCO3. When the

    asked by Zara on August 13, 2015
  80. statistics!

    1) Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 500 and a standard deviation of 100. Tom wants to be admitted to this university and he knows that he must score better than

    asked by joane on October 24, 2012
  81. Chemistry Dr. Bob222

    Ok, For Cup C Mass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass of citric acid: 0.77g total mass: 57.94g mass of cup,solution, stirrer after reaction: 57.64 difference (CO2): 0.30g Part B: Limiting Reactants Plastic Cup C 7. Determine

    asked by Jennie on March 4, 2015
  82. Chemistry

    25g of a sample of ferrous sulphate was dissolved in water containing dilute h2s04 and the volume made up to one litre. 25ml of this solution required 20ml of N/10 kmn04 solution for complete oxidation. Calculate the percentage of f2s04 7h20 in the sample

    asked by Ken Hung on January 12, 2014
  83. math

    Using the unit data by product line, compile a breakdown of sales by product line. Alpha = 218, beta 203 and gamma 107 What percentage of the total sales is for each product line? Also, currently the sales total equals 528,000 units. If the sales total was

    asked by renww on August 22, 2010
  84. Probability

    Every Persons blood belongs to one of four blood groups. The percentage of U.S. blood donors to the Red Cross is given: Type A=37% B=12.5% AB=3.5% O=47% a)What is the Probability that the blood of any two unrelated people in a Red Cross blood drive belong

    asked by Chris on February 3, 2009
  85. Accounting

    Go to Table 10-1 which is based on bonds paying 10 percent interest for 20 years. Assume interest rates in the market (yield to maturity) decline from 11 percent to 8 percent: A. What is the bond price at 11%? B. What is the bond price at 8%? C. What would

    asked by Beth on January 11, 2010
  86. Math

    Go to Table 10-1 which is based on bonds paying 10 percent interest for 20 years. Assume interest rates in the market (yield to maturity) decline from 11 percent to 8 percent: A. What is the bond price at 11%? B. What is the bond price at 8%? C. What would

    asked by Robert on January 11, 2010
  87. Psychologist

    Maurine is a social drinker, drinking only occasionally during weekend parties with her friends. When she found out that she was pregnant, she: a. stopped all drinking because she knew that even a small amount of alcohol could harm the developing baby. b.

    asked by Kasey on November 7, 2011
  88. Science

    What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. The relative age of a

    asked by Brittany P. on December 15, 2015
  89. English- Miss Sue

    1.Revise the following sentences so that the subject and verb of each sentence identify key actors and actions: •The dedication of professors to multiculturalism is crucial to encouraging students of all races to succeed. •Currently, the percentage of

    asked by Angela on June 26, 2014
  90. statistics

    A sociologist is interested in the relation between x = numberof job changes and y = annual salary (in thousands of dollars) forpeople living in the Nashville area. A random sample of 10people employed in Nashville provided the followinginformation: x

    asked by John on April 20, 2014
  91. Calculus

    In a poll of 400 voters in a certain state, 61% said that they opposed a voter ID bill that might hinder some legitimate voters from voting. The margin of error in the poll was reported as 4 percentage points (with a 95% degree of confidence). Which

    asked by Scott on April 9, 2015
  92. science(please check answers)

    1.which of the following were found to destroy ozone in the upper atmosphere? A. sulfur oxides B. cfcs(i pick this) C. nitrogen oxides D. carbon dioxide 2.which of the following sets of terms is associated with air pollution caused by burning fossil fuels?

    asked by matt on December 20, 2013
  93. Statistics (46)

    The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of

    asked by Mia on May 6, 2014
  94. statistics

    The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of

    asked by Anonymous on January 18, 2015
  95. Economics (45)

    The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of

    asked by Mia on May 10, 2014
  96. math

    1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within

    asked by Jilly bean on October 14, 2009
  97. chemistry

    Q1) How many resonances are expected in the 13C NMR spectrum of propan-1-ol? Q2) A student measures the EMF of the following electrochemical cell at 31oC in a solution that is 0.22 molL-1 in Hg2+ against a Saturated Calomel Electrode as the reference. The

    asked by HongKit on October 14, 2012
  98. APR Problem

    After visiting several automobile dealerships, Richard selects the car he wants. He likes its $11,000 price, but financing through the dealer is no bargain. He has $2,200 cash for a down payment, so he needs an $8,800 loan. In shopping at several banks for

    asked by MM on March 9, 2017
  99. Physics

    Hockey puck A initially travels at  v(initial) = 6.2 m/s in the horizontal direction (East) on a smooth horizontal ice before striking hockey puck B which is initially at rest, off-center.  After the collision, A is deflected at θ =  23 degrees

    asked by AH on October 26, 2012
  100. math

    A sample of 50 students was surveyed on whether they owned an iPod or a mobile phone. The results showed that 38 per cent of the students owned both. Sixty per cent of the students owned a mobile phone, and there were four students who had an iPod only.

    asked by anonymous on January 26, 2018