1. math

    If a group of data has a mean of 19 and a standard deviation of 77.8, what is the interval that should contain at least 88.9% of the data?

    asked by Rachel on June 8, 2009
  2. math

    5x+3-45 = 6x+9-30/1 you want to group like terms. subtract the 5x from both sides, so you have 3-45= 6x-5x-30/1 you will then have -42 = x -30 add 30 to both sides and you get -12 = x

    asked by carrie on September 19, 2006
  3. Math

    Which group names all the whole number factors of a composite number? A. 1, 2, 3, 6, 9, 36 B. 1, 3, 5, 9, 45 C. 1, 3 D. 1, 2, 3, 4, 6, 8, 12, 24

    asked by Jane on October 16, 2014
  4. Combinatorics

    In how many ways can 8 students be assigned to 2 groups if each group must have at least 3 students?

    asked by Anon on January 17, 2011
  5. math

    Mr. Benedict left half of his estate to his wife, one-fourth to his son, one-fifth to his daughter and the remainder, $5000 to his college. What is the total amount left by Mr. Benedict? a. $ 9,250 b. $ 10,000 c. $ 16,000 d. $ 50,000 e. $ 100,000 please

    asked by thomas on April 6, 2014
  6. statistics

    Can someone help me with this questions. Find the variance for a given data. Rpund your answer to one more decimal place then the original data. Compute the variance. Jeanne is currently taking college zoology. The instructor often gives quizzes. On the

    asked by natalie on August 28, 2007
  7. Statistics

    A researcher is studying the effects of caffeine on exam scores of college students. In this study: What would be the population and sample of this research? Extrapolate your views of the advantages and disadvantages of samples and populations to this

    asked by Slomo on October 9, 2015
  8. Government

    I am looking for help. I have read this article in the New York Times Several times. It is a lengthy article. It is "A Genratin Hobbled by the soaring cost of college bt Andrew Martin and Andrew Lehran. I cannot figure out the authors purpose or what the

    asked by Vicky on September 5, 2012
  9. Business management quest

    A college professor told her students, “The purpose of a management course is to teach students about management, not to teach them to be managers.” Do you agree or disagree with this statement? Why or Why not? Also, is efficiency and effectiveness

    asked by Sonya on December 3, 2011

    1.) Describe, in 200 to 300 words, the different approaches you can use for teaching controversial versus noncontroversial subjects. Identify the subjects and then provide a specific example of each type of instruction. 2.) Consider that one responsibility

    asked by troyer0269 on November 13, 2008
  11. Astronomy

    1. Imagine that the Earth¡¦s spin were to be reversed, so that the planet rotated about its axis from East to West, at the same rate at which it now rotates from West to East. If Earth¡¦s orbital motion about the Sun were unchanged, which of these

    asked by keitanako on December 5, 2013
  12. social studies

    8. What was the main reason the Soviet Union crumbled in the 1980's? A) Glasnost led to rebellion against communist rule around the world. *** B) The Soviet economy could not match U.S. military spending while meeting citizens' demand for consumer goods.

    asked by Sue the lawyers daughter on May 22, 2018
  13. books

    We reading animal farm in english class so we have been asked to write an article about the battle of the windmill that takes place in chapter 8 and we are instructed to be biased towards of the animals. Can you please give me any points that I should

    asked by Khabo on April 15, 2012
  14. physics

    ik I just asked one, but I have more A 314 g particle is released from rest at point A along the diameter on the inside of a frictionless, hemispherical bowl of radius 45 cm. The acceleration of gravity is 9.8 m/s2 . Calculate its gravitational potential

    asked by a on February 24, 2016
  15. Accounting

    Directions: Be sure to make a copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and be sure to use correct English spelling and grammar. Sources must be cited in APA format.

    asked by Cheeze on December 3, 2011
  16. leadership development

    1.Even though Mike is a great basketball player, he tries with just half effort on drills during practice. This is an example of A wasting talent B getting distracted C allowing others to set goals 2.Jim would like to get a summer internship, but his dad

    asked by jacob on June 11, 2016
  17. political theory

    I don't have an assignment due, but I'm having trouble understanding the themes that are in the Persian Letters by Montesquieu. Has anyone read them? I'm in college. I'm having trouble understanding the Harem sequence, and these themes: lack of self

    asked by bayley on March 3, 2015
  18. Personal Fiance

    You think that in 8 years it will cost $247,000 to provide your child a 4-year college education. Will you have enough if you take $77,000 today and invest it for the next 8 years at 8 percent? Round the answer to the nearest cent. Round FV-factor and

    asked by Michelle on January 19, 2018
  19. math college

    A bank account earns 10 percent interest compounded continously. What annual amount of money must parents deposit each year in order to save 110000 dollars in 9 years for a child's college expenses? Assume the annual amount is added continuously over the

    asked by aj on March 14, 2011
  20. math

    A bank account earns 10 percent interest compounded continously. What annual amount of money must parents deposit each year in order to save 110000 dollars in 9 years for a child's college expenses? Assume the annual amount is added continuously over the

    asked by aj on March 14, 2011
  21. statistics

    Suppose a random sample of 25 students is selected from a community college where the scores in the final exam (out of 125 points) are normally distributed, with mean equal to 112 and standard deviation equal to 12. Find the probability that the sample

    asked by Monique on October 31, 2011
  22. CT

    I need help identifying the following things in the article. 1. Identify any examples of bias presented by the author. 2. Identify any areas that are vague or ambiguous. 3. Do you find the source credible? 4. Identify and name any rhetorical devices used

    asked by Curtis on May 28, 2008
  23. Reading

    I am reading this book called "The Last Book in the Universe" and I have to answer some questions and one of the questions asked : (chapter 2) What happened in the big times that changed the way people live? What do we call this phenomenon? Can you explain

    asked by Sara on August 6, 2012
  24. math- study question for final

    You are given a sample of 106 body temperatures having a mean of 98.2 F and a standard deviation of 0.62 F. You are asked to test the hypothesis that the population mean body temperature is 98.6 F using a 0.05 significance level. What value should you use

    asked by Danielle on September 17, 2016
  25. Math

    I am given a graph and asked to derive the function from it. The answer key says y=(-3x^2-5)/(x^2-25)- use wolfram to graph for your convenience. I got the asymptotes but the -5 constant I don't get where it came from. Someone explain to me how to get that

    asked by Beth on October 16, 2015
  26. Science

    I am doing an extension to get into the AP Biology course offered by my school. This particular extension asked me to use vinegar and baking soda aswell as some basic scientific tools to find the concentration of acetic acid in vinegar. I wanted to know

    asked by Connor on April 24, 2016
  27. MATH plz help

    In a math question, Magda correctly answered a question that asked for a typical measure of orange juice in a full family-size jug. Which was her answer? A. 2 cups B. 1 gallon C. 10 gallon D. 10 fl oz I think its A or D plz check

    asked by connexus person on January 30, 2018
  28. Georgia History

    Why was every colony (except Georgia) unhappy with the Proclamation of 1763? Why were Georgia's colonists not as angry about it as the other colonies? I know I asked this question like 45 minutes ago but I really need the answer for a study guide and I

    asked by Anonymous on November 16, 2018

    Answer: The psychiatric resident asked the patient why she came to the hospital, to which the patient replied, "I have no idea." Answer: People in the order-processing department, you must admit, process orders promptly. I believe these are now properly

    asked by Leslie-To:Writeacher on July 9, 2011
  30. statistics

    ten randomly selected people were asked how long they slept at night. The mean time was 7.1 hours and the (sample) standard deviation was 0.78 hours. Find the 95% confidence interval of the mean time. Assume the variable is normally distributed.

    asked by Asia on February 13, 2013
  31. physics

    PLEASE I HAVE NO IDEA WHERE TO START A quarterback is asked to throw a football to a receiver that is 32.1 m away. What is the minimum speed that the football must have when it leaves the quarterback's hand? Ignore air resistance. Assume the ball is caught

    asked by tommy on September 7, 2010
  32. Math

    If possible, could a math tutor check the math post question that "daylo3" asked at 6:42 pm today, that I answered? I don't usually answer posts that I am not 100% sure of the answer. I would like to know if the way I approached this problem is correct?

    asked by helper on January 29, 2011
  33. Science

    how is the electricity in our light bublbs formed. Ex. buring coal?????? Electricity is attracted to the wires of the light so it is attracted to the bulb Huh? Electricity is generated by spinning the rotor inside a generator. the rotor (called this

    asked by Gina on December 19, 2006
  34. English

    Is this okay so far? (see previous post for topic) During the Victorian Age advancements in technology led to a British society that was more geared towards manufacturing than agriculture. New inventions allowed the production of goods to be moved from

    asked by Adams on June 30, 2008
  35. Earlychilodhood education

    Question 4 of 20 5.0 Points Karen asked, "Where does rain come from?" The best response for her teacher is: A. "The clouds." B. "I don't really know, Karen." C. "How could we find out where rain comes from?" D. "That's really hard to understand, Karen."

    asked by Farida on January 20, 2013
  36. Math

    Mr. Hernandez asked his students to estimate the area of the circular garden in front of the school. If the radius of the garden is 7 feet, which statement is closest to the area of the garden

    asked by Karla on January 31, 2017
  37. 5th grade word problem math

    the teacher asked the students to add up all the numbers from 1 to 100.It only took carl a minute to come up with the answer. Can you figure what carl did to come up with the answer and what is the correct answer.Hint: there is a pattern.

    asked by tryston on November 30, 2010
  38. Organic Chemistry

    We are asked to order the following compounds considering their hydrolysis. 1)CH3COCl 2)CH3CO-C2H5 3)CH3-CO-N:H2 4) CH3-CO-O-CH3 What are the main factors which determine how easily they tend to hydrolysis?

    asked by Shenaya on June 18, 2017
  39. math help please

    Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. x + 5y = –20 y = –7/8x – 1 32x – 28y = –36 parallel perpendicular neither I think it's perpendicular - asked this question earlier but didn't get a

    asked by Deborah on November 23, 2012
  40. Math

    In a senior secondary school,80 students play football or hockey.The number that play football is 5 more than twice the number that play hockey.If 15 students play both games and every student in the school plays at least one game,find (i)the number of

    asked by GLORIA on October 2, 2018
  41. Physics

    I've got a question: Imagine this scenario where someone releases a marble down an inclined ramp and at the end of the ramp a block is fixed. So the marble will roll down the ramp and it will collide with the block. Since the block is fixed,

    asked by Cheesecake on November 27, 2010
  42. Health Care Reimbursement Methodologies

    Which of the following would hospital administrators most likely use to make decisions about inpatient services? A. medicare fee schedule B. case-mix group data C. payment status indicators D. revenue codes

    asked by Dionne on October 22, 2009
  43. Chemistry

    I know that Ununhexium is in period 7, group 16. What evidence would be able to support this? Here is a web site for an on-line periodic table. Look for Uun, element #116. That will give you the info you need. http://www.webelements.com/

    asked by Gemma on February 6, 2007
  44. science

    I am in the p-block of the Periodic Table. My melting point is the highest in my period (ignore tansition metals). I am not the smallest atom in my group. My first ionization energy is greater than that of germanium. What element am I?

    asked by Mat on September 22, 2009
  45. Science

    Which group of words names phusical properties of matter? f) sugar vinegar candy g) sandpaper mirror wool h) solid liquid wter j) sweet creamy cold

    asked by checking hw on February 18, 2009
  46. MATH

    Assume that the population of heights of male college students is approximately normally distributed with mean of 72.83 inches and standard deviation of 6.86 inches. A random sample of 93 heights is obtained. Show all work. (A) Find the mean and standard

    asked by Jen on November 3, 2011
  47. Math

    One kilometer is equal to 1,000 meters. What fractional part of a kilometer is 700 meters? Simplify your result? A college bookstore ordered 425 copies of a textbook at a cost of $22,525. What was the cost to the store for an individual textbook?

    asked by fay1985 on December 21, 2008
  48. marketing

    1. You are the marketing manager for HP laptop computers. Identify and briefly discuss the differences between the consumer market for laptops and the business market. Then give an example of each difference using college students as the consumer market

    asked by stacy on July 28, 2011
  49. science

    Can you direct me to a site(s) which can help with college chemistry and statistics? Here are a couple of good chemistry sites that pretty well cover the waterfront. I don't know any stat sites but if you will repost with the subject line of "math" I'm

    asked by jules on February 19, 2007
  50. social studies

    i am asked to plan a port town like William Penn did however, I am not sure how the original layout of such a town may have looked like? Where can I see an actual early town plan(1700's)that might have been located near river?

    asked by hugh on April 8, 2010
  51. Physics please help !

    A Goodyear blimp typically contains 4770 m3 of helium (He) at an absolute pressure of 1.10 x 105 Pa. The temperature of the helium is 274 K. What is the mass (in kg) of the helium in the blimp? You asked this twice. See my response to your later post.

    asked by maysam on December 1, 2006
  52. ENGLISH 11

    where are you going my mother asked you know you have to tell me where you're going before you go out i'm going out i replied where my mother demanded i'm just going to hang out with some friends.i need to know exactly where you're going and who you're

    asked by ERIC on October 29, 2007
  53. Trigonomrtry

    I had asked help for a question and Steve gave me this answer on how to set up equation 20-x/6.11=tan28 degrees The answer is approx 16.75 ft. I still don't know how to do this! When I do it I get different answer. Could you please break this down step by

    asked by Cherie on October 2, 2014
  54. math

    solve by substitution method. 5m+n=36 m-5n=54 the everton college store paid 1,859.00 for an order of 49 caculators the store paid 11.00 for each scientific calculator. the others ,all graphing caculators, cost the store 55.00 each. how many of each type

    asked by joe on July 24, 2011
  55. Chem

    I was asked to fraw the energy level diagram for carbon. Carbon has 6 electrons so would the 2s and 2p orbitals both be half full? 1s = 2 electrons 2s= 1 electron 2p = 3 electrons

    asked by Lena on July 7, 2009
  56. English Grammar

    My English question asked if a topic sentence should be short or long.(true or false) I don't know how to answer this question. is this question false.

    asked by Julie on July 16, 2016
  57. sports

    in a sports development officer I am asked to provide a list of sports and resources needed to provide a range of sports in my local community how do I go about this please help.

    asked by Elizabeth on February 3, 2008
  58. probability

    I was asked to find the probaility if a board game uses the deck of 20 cards. And find how many have the number 3. I came up with 4/20 and was told that I'm on the right track but I need to find P(3 and 3) with replacement and without replacement. What

    asked by Madison on February 14, 2011
  59. history

    On a Wikipedia page, it says the following about the song American Pie: McLean likely wrote the lines in response to the May 4, 1970, Ohio National Guard shootings at Kent State University that killed four and wounded nine unarmed people at the scene of a

    asked by Henry on December 29, 2006
  60. College Algebra

    Can you please help me solve this word problem? Your boss has asked you to come up with a price model for one of the cell phone models that your company produces. In the model, costs and length of service are directly related. You are also asked to examine

    asked by Michael on January 19, 2011
  61. please help

    The Everton college store paid $1859 for an order of 49 calculators. The store paid $11 each for scietific calculators. The others, all graphing calculators, cost the store $55 eaach. How many of each type of calculator ws ordered? Please answer in detail

    asked by Shelly on July 26, 2011
  62. physics

    A box is being lowered down a wall at constant speed by a girl, as shown. Her hand is pushing on the edge of the box with 50 N of force at a 45◦ angle with respect to the horizontal. The box weighs 40 N. Find the coefficient of kinetic friction between

    asked by / on April 5, 2013
  63. physics

    A box is being lowered down a wall at constant speed by a girl, as shown. Her hand is pushing on the edge of the box with 50 N of force at a 45◦ angle with respect to the horizontal. The box weighs 40 N. Find the coefficient of kinetic friction between

    asked by / on April 5, 2013
  64. Can someone please proofread my history essay?

    Hi, I have a history essay and I think it's done but I'd like someone to proofread it and suggest corrections first, can someone here please do that? Thanks! :-) P.S. It's due tomorrow Here's the essay: John Musbach History 02/14/07 My thesis statement is:

    asked by John on February 15, 2007
  65. Grammar (Writeacher)

    Revise the sentences below in which "who" or "whom" is used incorrectly. Then, indicate how "who" or "whom" is used in each sentence. 1. To play Kick the Can, the group must make a decision about whom will be counting. 2. Everyone else must hide from the

    asked by Anonymous on May 15, 2013
  66. american government

    The process of political learning in the United States is a. normally cumulative; political beliefs attained earlier in life tend to be retained to a substantial degree. b. highly structured; children are subjected to an intense system of

    asked by vedrana on August 4, 2010
  67. Social Studies

    1. How did mechanization change the agricultural industry? (Choose all that apply. 1. it increased production of crops 2.it caused the cotton industry to decline 3.made dairy products safer to consume 4.caused a decrease in efficiency 2.which of the

    asked by Anastasia on May 20, 2016
  68. Socials

    What was the purpose of the continental system? Did it succeed or fail? Imagine that you are a memo outlining the advantages and disadvantages of disrupting Britain's trade with Europe. Your memo should examine the impact of such a move from the standpoint

    asked by Sara on November 6, 2009
  69. math

    The control group 47.26 on the pretest put it at the 26th percentile. does this percentile score represent nominal,ordinal or interval scale data?

    asked by sadaqat khan on March 29, 2019
  70. logic and programing

    1.An algorithm and a flowchart is required to obtain the average weight of a group of N-students. It should read and show each student’s name, age and weight in kilograms.

    asked by guralap on June 19, 2016
  71. History

    Who started Chinese foot binding practices? When did it begin? Where was it practiced? Is it still in practice? What particular group of people engaged in this practice? Advantages and Disadvantages?

    asked by Abby on September 17, 2008
  72. Organic Chemistry

    Where would one expect to see a peak corresponding to a carbonyl group A. 1350-1500 B. 1625-1800 C. 1700-1825 D. 1775-1900 E. 1625-1850

    asked by nilee on March 6, 2009
  73. Social Studies

    the Legislative branch has a group of people that makes laws called the_____. congress is made up of two groups or "houses" called the______.

    asked by Miranda on September 29, 2010
  74. Chemistry

    I am currently working on drawing isomers and find that I become way too creative in my structures. It would be helpful to know how many I should come up with... All isomers of C5H10O that contain a carbonyl group. I am looking for a number/count of them.

    asked by Lori on September 28, 2010
  75. Math 30-2

    From a group of six men and five women 3 male roles and 4 female roles need to be chosen for the upcoming community play how many different cast lists can be made?

    asked by Heather on February 27, 2018
  76. statistics

    A personality test is administered to a large group of subjects. Five scores are shown below, in original units and in standard units. Fill in the blanks. 79 64 52 72 _ 1.8 .8 _ _ -1.4

    asked by amanda on September 11, 2008
  77. Algebra

    Tickets to a movie cost 7.25 for adults and 5.50 for students. A group of friends purchased 8 tickets for $52.75 Write a system of equations to represent the situation

    asked by Brielle on November 7, 2012
  78. math

    There are 6 boys and 8 girls in a group of students. Calculate the number of ways that a president, vice-president and treasurer can be selected. Please show your work.

    asked by corey on May 23, 2011
  79. Science

    In science, my teacher gave out an assignment where we had to group the months of the year, kind of like the seasons. I have absolutely no ideas, and was wondering if anyone else had some input on the assignment.

    asked by Maddie on February 6, 2008
  80. introduction to computing

    Write a C++ program that will accept the marks in a test for a group of 25 students then calculate and display the average mark and highest marks in class.

    asked by jane on March 22, 2015
  81. amino acids

    with amino acid ionisation staes do the r groups/side chains deprotonate first or the nh3+ group im talking about aspartic acid if that's relevant Thank you

    asked by Amelia on November 3, 2009
  82. Chemistry

    I have a lot of questions on identify(ing) the functional groups in molecules. I am not sure how to go about finding these out.The first question is THC. How do I go about knowing the functional group of this molecule? Thank you.

    asked by Beth on July 26, 2010
  83. chemistry

    This functional group can be generated by oxidation of an aldehyde. Oxidation is just the reaction with oxygen, but unlike combustion you are not producing carbon dioxide and water.

    asked by bekah on May 10, 2014
  84. math

    How many different ways can the students at a school select the president, vice president, and secretary from a group of 5 people? A. 120 B. 60 C. 20 D. 15 my answer D please correct me right or wrong

    asked by ozuna on May 16, 2019

    which of the following is not a benefit provided by a social group a) instinct to run from predators b) access to mate c) protecting young d) learning to recognize predators

    asked by LET IT GO on March 12, 2014
  86. Statistics

    The actual weights of bag of pet food are normally distributed.The mean of the weights is 50.0 lb,with a standard deviation of 0.2 lb. B) In a group of 250 bags,how many would you expect to weigh more than 50.4 lb?

    asked by Anonymous on June 4, 2012
  87. chemistry

    I am using the melting points according to which melted first, second,and those that didn't melt within 2 minutes ; solubility in water; solubility in ethanol;and solution conductivity to group the elements.

    asked by ashley on January 19, 2009
  88. working with parents and families

    Which one of the following is usually scheduled to occur at least twice a year? A. Parent-caregiver conference B. Parent discussion group C. Parents' volunteer appreciation day D. Newsletter A.

    asked by Amanda on November 2, 2014
  89. History

    Which group creates the largest land empire in the 12th and 13th century? Chinese Mongols Muslims Russians I say, Muslims. Is this correct??

    asked by JJ on October 30, 2013
  90. english

    Combine the following sentences by changing the italicized group of words into a gerund or gerund phrase.I lost my wallet. This caused me great inconvenience.

    asked by Dontea on December 16, 2012
  91. Statistics

    A personality test is administered to a larger group of subjects. Five scores are shown below, in original units and in standard units. Fill in the blanks.

    asked by Jessica on November 12, 2009
  92. computers

    Which type of data communication system is composed of a group of devices in close proximity? (Points: 5) CAN LAN MAN WAN Is it LAN

    asked by john on November 22, 2011
  93. Governemtn

    Which group would be more likely to approve of a pre-emptive strike to rid the world of a terrorist friendly country (government))? liberalists or conservatists? I think it's conservatists it is You're right.

    asked by Suzanne on November 7, 2006
  94. algebra ll

    from a group of 6 men and 4 women , a committe of 3 is to be selected at random. find p(at least 2 woman)my answer is 1/6 if wrong give right answer and show the work please thank you

    asked by Anonymous on October 26, 2008
  95. algebra ll

    from a group of 6 men and 4 women , a committe of 3 is to be selected at random. find p(at least 2 woman)my answer is 1/6 if wrong give right answer and show the work please thank you

    asked by Anonymous on October 26, 2008
  96. MATH

    Sabah has $450 to pay for college textbooks. She expects to pay about $75 per book. Her friend told her that 4 of them can be checked out of the library for free. Complete the equation below to find the total number of books that Sabah can get for her

    asked by Anonymous on January 26, 2015
  97. Intermediate Algebra

    Suppose a college bookstore buys a textbook from a publishing company and then marks up the price they paid for the book 33% and sells it to a student at the marked-up price. If the student pays $75.00 for the textbook, what did the bookstore pay for it?

    asked by Jon on December 3, 2017
  98. statistics

    Assume that the population of heights of male college students is approximately normally distributed with mean m of 70.63 inches and standard deviation s of 6.47 inches. A random sample of 88 heights is obtained. Show all work. (A) Find the mean and

    asked by Valerie on November 2, 2010
  99. Statistics

    The average SAT score for the 300 students accepted at Tiny College this year is 1,050 with a standard deviation of 275. If a random sample of 40 students is selected from this class, what is the probability that the average SAT score will be greater than

    asked by Leo Elvis on March 16, 2015
  100. math 098

    I made 3 f's on my tests in math 098, do you think i need to withdraw and take math 090 instead. this is my first semester and i really want to do my best please help. math 098 is algebra math 090 is basic for college. the score were equations--52,distance

    asked by %%%Rena%%% on July 6, 2012