1. Math 115 # 19

    The following information shows a relationship between the speed of a certain car over a 100-mi test trip and the gas mileage obtained: Speed 40 45 50 55 60 gas millage 35 33 28 25 22 Use this information to make a line graph and then predict the gas

    asked by Deb on January 9, 2009
  2. Calculus

    The demand function for Sportsman 5 X 7 tents is given by the following function where p is measured in dollars and x is measured in units of a thousand. (Round your answers to three decimal places.) p = f(x) = -0.1x^2 - x + 40 (a) Find the average rate of

    asked by Shan on June 7, 2013
  3. MATH

    1. A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most 60 hours; the second machine at most 30 hours; and the third machine at most 80 hours. The first product requires 2 hours on machine 1,

    asked by ANGELLA on May 12, 2014
  4. stats

    AARP reported on a study conducted to learn howlong it takes individuals to prepare their federal income tax return (AARP Bulletin, April 2008). The data contained in the file named TaxReturn are consistent with the study results. These data provide the

    asked by Anonymous on October 27, 2014
  5. assignment homehork

    A national homebuilder builds single-family homes and condominium-style townhouses. The Excel file House Sales provides information on the selling price, lot cost, type of home, and region of the country (M = Midwest, S = South) for closing during one

    asked by Fernando on January 10, 2012
  6. Basic Statistics

    The math grades on the final exam varied greatly. Using the scores below, how many scores were within one standard deviation of the mean? How many scores were within two standard deviations of the mean? 99 34 86 57 73 85 91 93 46 96 88 79 68 85 89

    asked by Ann on December 9, 2014
  7. math

    Jenny must sit four papers for an exam. The mean of the first three papers Jenny has sat is 72%. (a)If she wants to get an overall mean of at least 75%,what is the lowest mark she can get in her fourth paper? (b) What is the highest possible mean she can

    asked by P on April 26, 2016
  8. Bit rate and probability

    Attention, please show the calculations in details, comments have to be provided. You have information source with M symbols. 1. Calculate the amount of the information in bits for one M-ary symbol, considering that the probabilities of the symbols are the

    asked by Alper on March 5, 2018
  9. Calculus-Applied Optimization Problem

    The manager of a large apartment complex knows from experience that 100 units will be occupied if the rent is 425 dollars per month. A market survey suggests that, on average, one additional unit will remain vacant for each 9 dollar increase in rent.

    asked by Liz on October 31, 2013
  10. chemistry

    Below shows 3 displacement reactions involving metals and solutions of metal nitrates. Cu+2AgNO3->Cu(NO3)2+2Ag Pb+Cu(NO3)2->Pb(NO3)2+Cu Zn+Pb(NO3)2->Zn(NO3)2+Pb Use this information to find the order of reactivity of the 4 metals, with the most reactive. I

    asked by Anonymous on January 17, 2008
  11. Grammar

    Determine if the following sentences employ the correct use of commas and apostrophes. True correct False wrong 1. Child's initial exam shows a furious, robust, fighting infant who is moving his head well. Answer: True

    asked by Leslie on May 11, 2011
  12. Statistics

    The following are Exam scores for a group of Mathematics students. a) Group this data by using the Sturges’ formula to determine the number of classes. Keep the width of each class equal. b) Find the mean, standard deviation and variance of the grouped

    asked by Fala on October 30, 2015
  13. Health please check my answer

    Please check my answer thank you :) Dr Hannah places a stethoscope to a seven - year old child's chest. The lungs reveal basilar rales. Which method is Dr Hannah using to perform the physical exam? A. Auscultation B. Palpation C. Percussion D.

    asked by Kaleigh-Anne on March 19, 2008
  14. Math

    To adopt a dog from an animal shelter, you must pay $80 for vaccinations, $65 to spay or neuter the dog, and $50 for a wellness exam by a veterinarian. a. Write an expression in simplest form that represents the amount (in dollars) it costs to adopt x

    asked by Kaylana on October 9, 2017
  15. Science

    why does all the information available state that the maximum amount of table salt that can dissolve in water is: 36-39 g/100 ml @ 20 degrees Celsius. i put 35.7 g in 100 ml over a week ago, check it 3 times daily and a lot of it never dissolved. the water

    asked by Eric on January 11, 2017
  16. ENGLISH - GRAMMAR ????

    Change the voice. We have received no information regarding this matter. - Regarding this matter no information has been received. It is said that honesty is the best policy.- It says the best policy is honesty. The enemy was forced to surrender. - passive

    asked by Niya - on January 14, 2015
  17. Math pleaaaase help

    A national math contest consisted of 11 multiple choice questions, each having 11 possible answers. Suppose that 111 students actually wrote the exam, and no two students has more than one answer in common. The highest possible average mark for the

    asked by Mathslover on May 14, 2013
  18. Stats

    Suppose that your score on an exam has a positive z-score in comparison to your classmates. A. Is it possible that your score is below the mean score?

    asked by Rok on January 30, 2012
  19. English

    Can you please let me know if the following exercises are correct? In particular, can you help me formulate the questions more clearly? 1)Write the following dates in letter form. (Example: May 5th 1984 ...) 2) Write down questions for the underlined

    asked by Franco on November 2, 2010
  20. Geometry Proofs, HELP!!

    I need help, I have a Geometry Exam on Monday. And I don't understand proofs one bit. If someone could help me with some proofs that would be awesome!! You have to post specific questions to get specific help. My experience is that on proofs studying with

    asked by ccseagle on January 3, 2007
  21. statistics

    Suppose the final exam scores in a large class is symmetric mound shaped with a mean of 70 points and standard deviation of 10 points. The percentage of students in the class who receive more than 60 points is approximately

    asked by Anonymous on February 17, 2012
  22. teachers aide

    Please someone post the answers of Resources of Educating Young children with Diverse Abilities (PART-3) so i can fix my answer because it's my last exam and i don't want get low mark.please---i am so confused with few answers. Please post the answers!!!!!

    asked by hir on December 13, 2013
  23. Technology

    22. Telecommunications is a growing field of technology. We use such things as televisions, telephones, radios, and computers to communicate using electromagnetic waves. Take one of these devices and explain the five steps it must go through in the

    asked by y912f on April 8, 2010
  24. Statistics

    According to a study by the Centers for Disease Control, the national mean hospital stay after childbirth is 2.1 days. Reviewing records at her own hospital, a hospital administrator calculates that the mean hospital stay for a random sample of 81 women

    asked by Katie on November 10, 2013
  25. Chemistry

    (a) Certain alloys such as LaNi5 can store hydrogen at room temperature. A plate of LaNi5 containing no hydrogen is placed in a chamber filled with pure hydrogen and maintained at a constant pressure. At what depth from the surface will the concentration

    asked by Andrea on December 6, 2012
  26. Physics Help, Please

    The figure below shows two speakers, A and B, which are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears a relatively loud sound. She then starts walking towards point D, and notices the sound gets

    asked by Michael on November 12, 2012
  27. math

    A Jewlery box has length of 3 and a half, a width if 1 and a half, and a height of 2 units. What is the volume if the box I cubic units? Each of the cubes in this activity has a side length of 1/2. How many cubes with side length 1/2 does it take to form a

    asked by Jess on May 6, 2014
  28. statistics

    The Survey of Study Habits and Attitudes (SSHA) is a psychological test that measures students' study habits and attitudes toward school. Scores range from 0 to 200. The mean score for college students is about 115.8, and the standard deviation is about

    asked by Anonymous on March 1, 2011
  29. businesscommunication

    What is a proper organizational strategy for an informative message? (Points: 5) Background information, negative elements, main idea(s), goodwill ending, benefits Benefits, negative elements, main idea(s), benefits, background information, goodwill ending

    asked by Anonymous on June 4, 2011
  30. Pre algebra

    Write the following ratio in simplest form 32 min : 36 min A 8:9******************* B 8:36 C 32:9 D 128:144 In a sports equipment locker there are 81 balls and 45 baseball mitts. Write the ratio of balls to baseball mitts in simplest form A

    asked by orangygirl on November 4, 2015
  31. Epidemiology

    • Consider each of the following scenarios and explain whether the variable in question is a confounder: a. A study of the relationship between exercise and heart attacks that is conducted among women who do not smoke. Explain whether gender is a

    asked by Joe on October 17, 2010
  32. AED

    Discusses the central executive, sensory register, working memory, and long-term memory Reviews the relationship among the central executive, sensory register, working memory, and long-term memory Details how sensation and perception, attention, working

    asked by dawn on June 27, 2008
  33. computer system organization

    2. You're an IT professional, and your boss has asked you to prepare a briefing for senior staff on the comparative advantages and disadvantages of three competing tape drive technologies: Digital Linear Tape (DTL), Advanced Intelligent Tape (AIT), and

    asked by lily on July 1, 2014
  34. Science

    What kind of Information can a Compound microscope provide? Much more information than I can type for the next three months. Blood cells, animal parts, leaf structures, snow flakes, and you get the idea. I was sick about two weeks when I was a child and we

    asked by marco on September 9, 2006
  35. economics math

    Consider the problem of a rational consumer with an experienced utility function given by 10ln(x)+m and a wealth level W=100. Suppose that the market price for good x is p=$2 per unit. You are asked to analyze the impact on the consumer's demand of the

    asked by manu on January 20, 2014
  36. Physics

    if a ball is thrown vertically into the air, leaving the ground at a height of 1.8m, with a speed of 9.7m s -1. When it rises and falls to the ground what will the balls speed be as it hits the ground? please help with an explanation as i am so stuck, my

    asked by Rebecca Niles on December 6, 2010

    WHICH IS THE CORRECT SENTENCE? STAY TUNE FOR MORE IN INFORMATION. OR STAY TUNED FOR MORE INFORMATION. The second sentence is correct. Stay = command verb (understood subject) tuned = past participle used as an adjective -- predicate adjective. =)

    asked by LYDIA on October 10, 2006
  38. art

    Assignment Type: Individual Project Deliverable Length: 500-800 words (not including references) Points Possible: 125 Due Date: 8/16/2009 11:59:59 PM CT Choose three (3) works of art from three artists from the Baroque period through the Postmodern era.

    asked by Sondra on August 5, 2009
  39. mathhelp

    2. What is the unit price per box for the Smooth Cola 12-pack box at Store 1? * 1 point a) $0.30 b) $0.28 c) $3.30 d) $3.33 e) $3.34 3. What is the unit price per box for the Smooth Cola 12-pack box at Store 2? * 1 point a) $3.00 b) $0.20 c) $10.00 d)

    asked by lun on January 18, 2019
  40. Geography

    Last time I asked this question, I forgot to come back here and check so I'm really sorry that I'm asking again but i need an answer to this!! because this exam was supposed to be due Monday 29. What forms the basis of the Czech economy? a. subsistence

    asked by mysterychicken on October 7, 2009
  41. English

    I left out a few things. Thank you very much for helping me. 1) Amnesty works by collecting information. When it has a proof that a person is a 'Prisoner of Conscience', then a person's case is handed over to a local group. Question: Amnesty gathers

    asked by Matthew on April 14, 2012
  42. Physics

    I had eye surgery and missed 2 weeks of lectures here is an example question of what we are learning Inwas wondering if someone can explain to me how to solve it? Two constant forces act on an object of mass m = 5.00 kg object moving in the xy plane as

    asked by Keef sosa on October 18, 2016
  43. Chemistry

    Nuclear magnetic resonance spectroscopy can be used to study which type of atoms? A. 16O B. 1H C. 2He

    asked by Morgan on December 17, 2014
  44. math lit, accounting, business studies, cat

    Can i study (b com)supply chain management in varsity. My main concern is math lit.

    asked by sine on January 2, 2015
  45. English

    After school, I go to an afterschool class to study math. (Is this a correct sentence? Do you ahve better expressions?)

    asked by John on May 19, 2009
  46. living enviroment

    how do yuh break the the spermatogenesis and get the meaning for example biology bio=life ; logy = study of

    asked by tatiana on November 3, 2009
  47. english

    how do i change this to active voice: The diagrams were left in the classroom for them to study the vocabulary throughout the week.

    asked by jill on October 21, 2015
  48. 8th grade science

    Measurement is a quantity with both a ____________________? Please fill in the blank. This question is on my study guide and I do not know what the answer is?

    asked by kelsey on September 2, 2009
  49. Social Studies

    I need help. I am doing a study Guide for Social Studies, and I have been looking for web-sites for Mongolia, and how it affects its economy. Can you help me? Thanks!

    asked by Help?! on December 8, 2017
  50. dr bob

    I am still confused by the last one CO3^2- You were nice enough to do a diagram and then the expalnation for what else I needed to do was so confusing - I am at study hall and this is my last one

    asked by sam on December 14, 2007
  51. Life orientation

    Identify three courses or study fields you are interested in following after grade 12 write down them in order of preference

    asked by Lebogang modike on March 7, 2016
  52. 7TH GRADE


    asked by Anonymous on April 29, 2010
  53. solomon mahlangu high

    Identify three courses or study fields you are interested in following after grade12 write them down in order of preference

    asked by martha on March 14, 2016
  54. TEAS Test

    I am trying to study for the TEAS test and I wanted to know if anyone knew any resourceful websites or had any advice in preparing for it. Thanks.

    asked by Camron on April 15, 2008
  55. Biology

    Why is the manner in which subjects are assigned to study groups important to the validity of scientific investigation?

    asked by rainy on January 14, 2011
  56. adult education

    identify the three domains of development. Describe why it is important to consider each domain in the study of adult education?

    asked by Linda on October 24, 2010
  57. Life orientation

    Explaination on socio-economic factors that can influence your study choices and future career

    asked by Thabsile angel on March 10, 2016
  58. Biology

    Why is the manner in which subjects are assigned to study groups important to the validity of scientific investigation?

    asked by rainy on January 14, 2011
  59. Science

    I have the 1st part of final tomorrow, how can I study it'll be a multiple choice test. Need help asap!

    asked by Eliabeth on May 10, 2016
  60. life orientation

    explain 5 socio-economic factors that can influence your study choices and future career

    asked by wandile mayo on February 20, 2019
  61. stats

    n a study using 15 respondents and in which the population variance is unknown, what distribution should be used to calculate the confidence interval.

    asked by Anonymous on September 2, 2012
  62. psychology

    Case study method to investigate a mother's experience in raising a child with autism

    asked by Jean on April 20, 2011
  63. geography

    How can archaeologists continue to study ancient remains without infringing on the rights of Native Americans?

    asked by hillary on September 20, 2008
  64. statistics

    Suppose that your studying tine is unifornily distribution between 4 pm and 10pm what is the probability that will study afterb8 pm

    asked by sue spear on April 8, 2015
  65. social studies

    How did mount taishan affect the people living there? what are the three levels at which a geographer might study the world?

    asked by Samson on September 23, 2010
  66. Study Guide

    Does anyone know where I could find an online or PDF version of the Holt Biology 2004 study guide?

    asked by Victoria on February 21, 2016
  67. Science

    Scientists who study abnormal animal behavior would probably know much about A. Astronomy B. biology C. Geography D. History

    asked by Kimberly on July 8, 2015
  68. literature

    The label detective novel is an example of A. universal truth B. a character study C.genere d.informational reading

    asked by Anonymous on July 22, 2012
  69. Anonymous

    Life Orientation.What are the 3 disadvantages of students that study at the institution of higher education through nsfas?

    asked by Mahlogonolo on June 30, 2015
  70. COM/215

    REVISE Studying is hard work many students find they study better when they take regular breaks.

    asked by Sonia on August 8, 2012
  71. teaher aide

    which of the following class arrangement works best for individual study traditional horseshoe modular y-shaped

    asked by kalsoom on February 22, 2010
  72. Life orientation

    Identify three courses or study fields you are interestedi in following after grade 12 and write them down in order of preference

    asked by Adolphina on February 28, 2016
  73. child psychology in general

    the main problem with informal theories is they are based on . a.bias b.emotion c. tradition rather than study can someone please help thanks

    asked by susue on August 1, 2013
  74. Life Orientation


    asked by Nodumo on February 18, 2019
  75. Nursing

    Identify a research study in the area that has marked cultural, ethical, or legal connotations.

    asked by Christy on May 3, 2008
  76. chemistry

    Nuclear magnetic resonance spectroscopy can be used to study which type of atoms? A. 16O B. 1H C. 2He

    asked by Morgan on January 28, 2015
  77. life orientation

    Identify 3 study fields/paths in order of preference and provide two reasons for each choice

    asked by cynthia on March 22, 2014
  78. statistics

    hi, i need some sample question with answers of apy and apr..please..i need to study..thank you very much..love you...god bless you

    asked by gen on February 3, 2009
  79. i need help on science

    please somebody smart answer this question like Ms.Sue or anybody else. how are earthquake vibrations used to study earth's layers?

    asked by albert on November 14, 2008
  80. community psycology

    How each of “the four acts of qualitative research” would apply to you personally if you was doing this study. for prescription drug addiction

    asked by Sandy on September 17, 2015
  81. Life oreiantation

    Explain in detail five socioeconomic factors that can influence your study and choices and your future career

    asked by Ntombikhona on February 14, 2019
  82. physics

    a ball of mass m is thrown vertically upwards with Vo= 10j m/s. Study nature of motion

    asked by Sara on May 21, 2015
  83. hsitory

    Which of the following is the study of governmental institutions and processes? A. geography B. political science C. sociology D. economics

    asked by Sariah on February 13, 2012
  84. Life oriantation

    Identify five practices in the above case study that are in contravention of the basic conditions of employment act.

    asked by Syabonga on March 10, 2013
  85. business

    who are the relevant market and nonmarket stakeholders in the cisco in the coyote valley case study

    asked by moe on December 1, 2010
  86. Life oriantation

    Identify five practices in the above case study that are in contravention of the basic conditions of employment act

    asked by Syabonga on March 10, 2013
  87. statistics

    • Prepare a 700- to 1,050-word paper in which you interpret the statistical significance of a study.

    asked by Anonymous on August 31, 2010
  88. Social Studies

    True or False Geographers use maps, globes,and computers to study people and places?

    asked by Frances on September 11, 2011
  89. statistics

    true or false if there were 15 difference scores in a matched pairs design then there were 28 participants in the study

    asked by tammie on December 3, 2015
  90. PhI 103

    what kinds of mistakes might they makewithout having been exposed to a careful study of reasoning provided by logic?

    asked by gloria on May 1, 2012
  91. Physical Science

    How does the study of heat relate to the kinetic theory of matter? (Answer in a simplified terms please)

    asked by Sue on April 27, 2010
  92. Life orientation

    Three courses or study fields you are interested in following after grade 12 and two reason why you find this suitable course for each choice

    asked by Lil mash on April 24, 2016
  93. Procrastination

    How can I avoid procrastination? I have to study for midterms but, in addition to being a slow worker, I can't stay focused. Please help!

    asked by NotFocused on January 18, 2010
  94. psychology

    What’s the difference between the scientific study of psychology and having a general interest in human behavior? Does it really matter?

    asked by Bri on August 1, 2018
  95. geography-immigration

    does anyone know where i can find a list of famous people that have immigrated into Canada??? please help!!! i need to know this to study for big test!!!

    asked by martha on April 21, 2009
  96. Statistics

    Suppose a study found a correlation coefficient r = -0.61 between the gender of a worker and their income. What can you conclude?

    asked by Lisa on January 4, 2011
  97. algebra

    HOW IS 1/(-2)³ THE SAME AS - 1/8? I understant that -2 x -2 x -2 = -8 but why does the entire fraction become negative? I would think the answer would be 1/-8? Not -1/8? Are they the same thing? This is GMAT study question.

    asked by PJR on April 16, 2012
  98. algebra

    HOW IS 1/(-2)³ THE SAME AS - 1/8? I understant that -2 x -2 x -2 = -8 but why does the entire fraction become negative? I would think the answer would be 1/-8? Not -1/8? Are they the same thing? This is GMAT study question.

    asked by PJR on April 16, 2012
  99. Accounting

    Adjusting enteries: 1. On august 1st, mr. borg borrowed $30,000 from a local bank on a 15 year mortage. The annual interest rate is 8%. A telephone bill in the amount of $117 covering august charges is unpaid at august 31. Although this is not my area of

    asked by Henna on September 4, 2005
  100. Accounting

    CollegePak Company produced and sold 60,000 backpacks during the year just ended at an average price of $20 per unit. Variable manufacturing costs were $8 per unit, and variable marketing costs were $4 per unit sold. Fixed costs amounted to $180,000 for

    asked by Ty on July 4, 2012