1. Physics

    You are sitting on a train that is about to drive into a tunnel that is at the base of a large cliff. Just before entering the tunnel, the train blows its whistle, which has a frequency of 600 Hz. (a) What frequency do you hear from the whistle directly?

    asked by Phil on April 17, 2017
  2. british literature

    1. Determine the speaker's attitude in thee lines: "Lo, all our pomp of yesterday/is one with Nineveh and Tyre!" a. the speaker feels Britain's greatness is similiar to that of ancient cities. b. The speaker believes the greatness of Britain could

    asked by samantha on August 18, 2010
  3. REPOST: Teen Suicide

    Posted by Wenmar on Thursday, October 25, 2007 at 9:40pm. I have to do a term paper on Teen Suicide. Here is our format: I. Title Page II. Table of Contents III. History of Problem IV. Who's affected V. Signs of Problem VI. Agency VII. Treatment VIII.

    asked by Wenmar on October 25, 2007
  4. social civics

    Arguments FOR public ownership of utilities: Arguments AGAINST public ownership of utilities: http://72.14.253.104/search?q=cache:ehdDozi14EAJ:www.oecd.org/dataoecd/48/24/1929700.pdf+%22public+ownership+of+utilities%22&hl=en&gl=us&ct=clnk&cd=10

    asked by brittani on December 18, 2006
  5. genetics

    need help with these genetics problems. please help with what you can. thanks: Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic frequencies would you expect in male and female offspring resulting from the

    asked by stew on September 24, 2007
  6. child development

    o Choose two age groups from different periods in the physical development process. Give some thought to the age groups you choose, as you will focus on them in later weeks and for the final project. o Compare what you would expect to see in the classroom

    asked by scooby on December 19, 2009
  7. statistics

    Give me the formula please. when companies are designing a new product, one of the steps typically taken is to see how potential buyers react to a picture or prototype of the proposed product. The product-development team for a notebook computer company

    asked by Maggy on August 9, 2009
  8. Acoustic

    How would you expect the directivity of the piston to vary as the temperature of air decreases? (Hint: Low temperature -> decrease of sound speed) 1.Directivity of the piston is independent of the temperature. 2.Directivity of the piston becomes smooth

    asked by qwerty on September 11, 2014
  9. Statistics

    Could anyone help me out with the following problem? Identify the consequences (i.e. increase, decrease, or none) that the following procedures are likely to have on both bias and sampling error in an experimental study. A) Assigning treatments to subjects

    asked by Jamie on April 9, 2017
  10. english

    Could somebody check this for me please? My name is Damian Donarski I'm ten years old. I live in Bournemouth now,but I was born In Poland. I live here with my family, which has three members my parents and me. I like playing football with my friends. My

    asked by kina on May 5, 2013
  11. Health

    Is giardiasis transmitted through direct and indirect contact with infected fecal material or by touching the moist lining of the eyes and nose? Isn't it transmitted through direct and indirect contact with infected fecal matter?

    asked by Sylvia on April 15, 2007
  12. statistics

    Hello i am doing assignment in my math 20-2 class. The question is: data collected of cars passing on the road revealed that the average speed was 90 km/h with a standard deviation of 5 km/h and the data which is normally distributed a policeman is

    asked by Steve on November 22, 2014
  13. Math

    Hello i am doing assignment in my math 20-2 class. The question is: data collected of cars passing on the road revealed that the average speed was 90 km/h with a standard deviation of 5 km/h and the data which is normally distributed a policeman is

    asked by Steve on November 22, 2014
  14. real estate finance

    A property sells for $125,000 and the homeowner has a mortgage balance in the amount of $65,000. The seller is to pay the buyer's expenses in the amount of $1,000. Seller and buyer agree to close on November 18, 2012. Seller's annual propert taxes are

    asked by tmouery on April 11, 2013
  15. English

    Which statement best explains the effect of the narration in Jane Eyre? -The narration allows the reader to understand Jane Eyre's mental anguish by not only describing her thoughts and feelings but by describing the thoughts and feelings of those around

    asked by Imari on January 4, 2019
  16. english

    need some help..waht is predicate, predicator and predication in this sentence: Twenty years ago London could have claimed the title "Smog City,Europe". Writeacher has given good information here. http://www.jiskha.com/display.cgi?id=1178019535.1178021833

    asked by mikey on May 3, 2007
  17. Corporate law

    At a closing at 10 a.m. on May 3, 2005, X Corp. delivers $25,000,000 to the seller of a factory using $20,000,000 from Bank One secured by a mortgage on the property, and the attorney for X Corp. records its title to the property at the same time. At 2

    asked by rachel on November 21, 2012
  18. History

    North America Foods - Exported to Chilles South Asia Sweet potatoes China Corn China, Africa Manioc Africa Tomatoes Europe Based on the chart and what you know of the Columbian Exchange, which statement best explains why people in West Africa eat manioc?

    asked by Allikay on September 29, 2016
  19. History

    North America Foods - Exported to Chilles---------------South Asia Sweet potatoes------- China Corn -----------------China, Africa Manioc----------------Africa Tomatoes--------------Europe Based on the chart and what you know of the Columbian Exchange,

    asked by Allikay on September 29, 2016
  20. math

    In 2001, Windsor, Ontario received its maximum amount of sunlight, 15.28 hrs, on June 21, and its least amount of sunlight, 9.08 hrs on December 21. a. Due to the earth’s revolution about the sun, the hours of daylight function is periodic. Determine an

    asked by me on January 23, 2011
  21. Functions - Please Help

    In 2001, Windsor, Ontario received its maximum amount of sunlight, 15.28 hrs, on June 21, and its least amount of sunlight, 9.08 hrs, on December 21. 1) Due to the earth's revolution about the sun, the hours of daylight function is periodic. Determine an

    asked by Help Please on March 9, 2015
  22. Anatomy and Physiology

    Which organic compounds and cellular organelles are involved in protien synthesis? For these answers please browse:

    asked by Astrid on October 8, 2006
  23. Algebra

    For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data: Average height of a species of tree (in feet) after a certain number of years. Years:1/2/3/4/5/6/7/8

    asked by GummyBears on November 17, 2015
  24. math

    Ted, a triathlete, can swim 1.2 miles in 25 minutes, bike 56 miles in 2 hours 25 minutes, and run 13.1 miles in 1 hour 35 minutes. He is training for an Olympic distance triathlon which is 0.9 mile swim, a 24.7 mile bike ride and a 6.2 mile run. If Ted

    asked by Emma on February 6, 2014
  25. chemistry

    Silver chloride (AgCl) is a white solid. For the equilibrium reaction AgCl(s) = Ag+(aq) + Cl‐(aq) The Ksp for AgCl = 1.6 * 10‐10. At equilibrium, would you expect to have more silver and chloride ions or more solid silver chloride?

    asked by lalalalala on September 12, 2016
  26. social studies

    What were the major causes of the European Renaissance? If you were Martin Luther, what abuses of the church would you have attacked? if you can help me with either of those.. i would appreciate it

    asked by bre on May 28, 2007
  27. Algebra

    A certain nation is losing 26 million acres of rain forest each year. (a) Find the linear function f that calculates the change in acres of rain forest in millions in x years. Use x as a variable (b) find f(3) and interperate the result. f(t)= Simplify

    asked by Ruth on March 7, 2013
  28. math

    can someone please help me solve this? the u.s weather bureau has provided the following information about the total annual rainfall (in inches) in hawaii for the years 1965 to 1984. 15 12 31.5 17 11.2 13 12.4 16.3 14.6 10 12.8 14.1 14.7 10.7 15.2 10.9

    asked by dee-dee on April 20, 2007
  29. Chem

    Choose the member of each set that you would expect to be more soluble in water. Explain your answer. Chloroform, CH3Cl, or hydrogen chloride. My gut instinct was HCl, however I'm not sure why [or if] it's more soluble than CH3Cl. Of course HCl is more

    asked by Tasha on March 20, 2007
  30. precal

    You can find the size of a population after t years using the formula N = No(1 + r)t where No is the initial size of the population, N is the final size of the population, r is the rate of growth or decay per time period, and t is the number of time

    asked by Anonymous on August 31, 2010
  31. english

    Read this excerpt from “Ain’t I a Woman?” by Sojourner Truth. In which sentences does she make an emotional appeal to the audience by talking about her personal hardships? 1). I think that 'twixt the negroes of the South and the women at

    asked by marie on March 14, 2017
  32. Statistics

    Please help, thank you!! A researcher measures how positive a person’s mood is and how creative he or she is, obtaining the following interval scores: Participant Mood X Creativity Y 1 10 7 2 8 6 3 9 11 4 6 4 5 5 5 6 3 7 7 7 4 8 2 5 9 4 6 10 1 4 (a)

    asked by baegirl on June 12, 2015
  33. chemistry

    ) At the equivalence point in the titration of a strong acid with a strong base, do you expect the pH to be acidic, basic, neutral? Explain your answer. If the titration involves a strong acid with a strong base, the pH = 7 at the equivalence point. The pH

    asked by Anonymous on March 3, 2009
  34. MANAGERIAL ECONOMICS

    In attempt to increase revenue and profits, a firm is considering a 4 percent increase in price and an 11 percent increase in advertising. If the price elasticity of demand is -1.5 and the advertising elasticity of demand is +0.6 would you expect an

    asked by delaina on October 20, 2012
  35. lang arts

    1. What can you predict about the poem by previewing the title, subtitle, and first line of the poem “In Response to Executive Order 9066”? It will be a letter to the Japanese-American citizens in which they are told they must leave their homes. It

    asked by Anonymous on January 17, 2013
  36. Literature

    3. In "Of Plymouth plantation, at the first Thanksgiving, the Pilgrims are most thankful for a. the treaty they made with the American Indians b. the departure of loathsome sailors c. their store of game and corn d. the arrival of more people from England

    asked by mysterychicken on December 13, 2011
  37. chemistry

    As a research chimst, you are intrested in studying the extent and type of interactions in aqueous salt solution. As part of this study, you weight three samples of NaCl and dissolve each in 1.000kg H2O. You then measure the freezing temp. of each solution

    asked by Frank on May 3, 2015
  38. Social Studies

    I'm a left wing: Left Wing: Support(sometimes radical) change; think that the government should provide more social services such as education and health care(therfroe they support higher taxes); believe that the government should be heavily involved in

    asked by Lola on April 8, 2011
  39. algebra

    Members of the student government are planning a movie night on campus. They have asked a random sample of students which of four movies the students would prefer. Here are the results. Movie Preferred Number of Students Movie A 24 Movie B 23 Movie C 35

    asked by Anonymous on August 8, 2017
  40. Music Physics

    Given that the oboe's lowest note is B flat 3 and its length approximately 64 cm, what length would you expect for the bassoon, whose lowest note is B flat 1? What length for the contrabassoon, lowest note b flat 0?

    asked by AAA on April 19, 2012
  41. economic system

    "appropriate" is a loaded and subjective word. Further, some government activities and programs could be widely viewed as appropriate up to a point. That said, we generally expect our federal government to: establish a monetary system maintain economic

    asked by economyst on February 2, 2007
  42. English

    I am a little confused with this question. Base Details If I were fierce, and bald, and short of breath, I'd live with scarlet Majors at the Base, And speed glum heroes up the line to death. You'd see me with my puffy petulant face, Guzzling and gulping in

    asked by nina on November 13, 2014
  43. To Ms. Sue

    My presentation: My name is Austin and the title of my article is Vavenby wants time for mines before school closed. The newspaper it came from is the Kamloops Daily newspaper. Who= Vavenby school board trustees, what= The board is closing the school and

    asked by Austin on September 29, 2009
  44. Lang Arts

    1 What is the purpose of the Egyptian pyramids caption(its a story on pearson Etext called Art Architecture and learning in egypt) A. to introduce a supporting detail B. to state a key idea C. to provide details about an image D. to explain specialized

    asked by Lawrence on November 7, 2017
  45. Social Studies *Check Answers*

    Anyone mind checking these 2 quiz answers please? Which statement best explains why nation-states write constitutions? A: Constitutions give citizens unlimited powers. B: Constitutions establish nation-states. C: Constitutions allow governments to elect

    asked by Natalie on December 11, 2016
  46. Statistics

    Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: a.In what interval you would expect the middle 95% of the IQ scores to be found. b.What percent of people would have an IQ score above

    asked by Math help on February 25, 2008
  47. Math_Statistics

    Some IQ scores are standardized with a mean of 100 and a standard deviation of 16. Using the 68-95-99.7 Rule, Determine: a.In what interval you would expect the middle 95% of the IQ scores to be found. b.What percent of people would have an IQ score above

    asked by Math help on February 24, 2008
  48. math

    3 out of every 1,000 bulbs produced are defective. If 5,000 bulbs are produced, how many would you expect to be defective

    asked by Anonymous on July 11, 2013
  49. Microeconomics

    You are the manager of a California winery. How would you expect the following events to affect the price you receive for a bottle of wine? You may include graphs if they help illustrate your response. a)The price of comparable import wines decreases b)One

    asked by Priya on May 9, 2012
  50. Math

    Are these correct with the lines y=0.15x+0.79 0.11x-y=-0.85 The line represents an estimate of the average cost of gasoline for each year. The line estimates the price of gasoline in January of each year (Bureau of Labor Statistics, 2006). a)Do you expect

    asked by Anonymous on June 18, 2008
  51. Grammar

    I haven't heard from you in a long time Write to me How is your family We'redoing fine in Wisconsin Spring is here and it's a lot warmer now Everyone is wearing shorts to school because it's sixty degrees I can't wait for summer You have to see my new

    asked by Michelle on September 25, 2012
  52. Calculus

    If you had a computer that could track the number of cereal boxes on the shelf of a market continuously over a 1-week period would you expect the graph of the number of boxes on the shelf versus time to be a continuous (unbroken) curve? Explain your

    asked by Joey on August 9, 2011
  53. mathematics concepts

    Select the answer choice that best describes children's readiness to understand how to tell time. A. Introduce the units of measurement in grade one; expect accurate measurement in second grade. B. It may be introduced in grade 2, but it will be beyond

    asked by lauren on February 24, 2015
  54. English

    What does the title of a streetcar name desire Have you read the play? Stella: But there are things that happen, between a man and a woman, in the dark, that sorta make everything else seem unimportant Blanche: What you are talking about is brutal desire.

    asked by Tim on April 10, 2007
  55. math

    According to Richard Graham in "SR-71 Revealed: The Inside Story", the Lockheed SR-71 Reconnaissance plane accelerates from a standing start to a speed of Mach 3 (3 times the speed of sound) "in about 14 minutes". (During that time it also climbs to an

    asked by Anonymous on February 2, 2011
  56. Science

    How many calories do 12-14 year olds need daily? What food should be eaten every day? What is the maximum and minimum amount of calories daily for 12-14 year olds? The maximum and minimum number of calories for young teens depends upon the gender and

    asked by Madame on February 4, 2007
  57. physics....again

    A typical light bulb is 2% efficient. It means that only 2% of electric energy is converted into visible electromagnetic radiation and 98% is converted into ultraviolet radiation known as heat. Suppose a 100W bulb is turned on for 10h. a. how much energy

    asked by april on January 31, 2009
  58. Math Statistics

    An investigational drug study is being conducted. The initial screening phase needs to include enough people so that the final (approved) group has at least 10 patients. The probability of a person being approved for the study is .80. what initial sample

    asked by Craig on June 6, 2009
  59. Science

    Pneumonia is a disease that causes fluid to build up in the alveoli of the lungs. Which of the following would you expect to be impaired in patients with pneumonia? A. movement of carbon dioxide out of body cells. B. movement of carbon dioxide out of the

    asked by Anonymous on February 2, 2014
  60. Chemistry

    A basketball is inflated in a garage at 25 degrees C to a gauge pressure of 8.0 psi. Gauge pressure is the pressure above atmospheric pressure, which is 14.7 psi. The ball is used on the driveway at a temperature of -7 degrees C and feels flat. What is the

    asked by Cuzzy on January 4, 2007
  61. Chemistry

    Draw a reaction profile (diagram of energy vs reaction coordinate) for a hypothetical reaction AB +C A+BC in which the foward reaction has an activation energy of 100kJ mol-1 and the backward reaction has an activation energy of 75kJ mol-1. (ii). a

    asked by Crystal on April 14, 2012
  62. Chemistry

    A student synthesized 6.895 g of barium iodate monohydrate by adding 30.00 mL of 5.912 x 10-1 M sodium iodate, NAIO3. 125 mL of distilled water as used to wash and transfer the precipitate, rather than 20 mL of chilled distilled water (at 4* C). The

    asked by Chelsea on October 7, 2011
  63. biology

    Incomplete/Codominance Problem In snapdragons the dominant allele "R" produces red flowers and its recessive form, "r" produces white flowers. Normally what would you expect for the F1 genotype and phenotype ratios if a homozygous red flower and a

    asked by li ying on January 29, 2008
  64. algebra

    The number of boxes on a truck varies directly with the time since the workday began. At 3 hours after the workday began, there are 207 boxes on the truck. How many boxes should we expect there to be on the truck 7 1/3 hours after the workday began?

    asked by anna on November 17, 2017
  65. English

    Doing a book review assignment for Obasan by Joy Kogawa. It cannot be a typical summary , must be more essay like and have a thesis. I plan on discussing first and foremost a general quick plot summary emphasizing the important and prominent scenes of the

    asked by Beth on July 9, 2015
  66. economics

    What marginal costs does University of Phoenix incur in offering one more ECO/561 class? What marginal revenues does University of Phoenix earn from each additional ECO/561 class? How would you expect this marginal analysis to affect the volume of classes

    asked by Netsy on July 10, 2012
  67. physics

    Equivalent forces derivation problem. EXAMPLE: Derive the formula for F3 in terms of the experimentally measured quantities m1, m2, 1, and 2. [Answer: F3=m1gcos1+m2gcos2.] Make sure you understand how this formula was derived. QUESTION: If the mass of both

    asked by Judy on February 1, 2010
  68. intro to probability

    For the sheet-metal stamping machine in a certain factory, the time between failures, X1 has a mean between the failures, of 56 hours and a variance of 16 hours. The prepair time X2, has a mean time to repair of 5 hours and a variance of 4 hours. a) If X1

    asked by amelie on April 20, 2008
  69. accounting

    BULLSEYE RANGES Dec, 31, 2005 Account Title Unadjusted Adjustments Adjusted Trial Trial Balance Balance Dr. Cr. Dr. Cr. Dr. Cr. Cash 13000.00 13000.00 Accounts Receivable 0 17,100 17,100.00 Supplies 5500.00 2700.00 2800.00 Equipment 130000.00 12500.00

    asked by shelly on October 24, 2007
  70. Chemistry

    25.00 mL of heavy water (D2O where D is a hydrogen with a neutron in its nucleus) at 20 degrees C was pipetted into a 37.234 g beaker. The final mass of the beaker was 64.859 9 a- what is the density of heavy water at 20 degrees C b-The density of normal

    asked by Teresa on September 20, 2012
  71. science

    A parachutist bails out and freely falls 50m. Then the parachute opens and thereafter she decelerates at 2 m/s^2. She reaches the ground with a speed of 3m/s. a) how long is the parachutist in the air? b)At what height does the fall begin? for a) would I

    asked by jenny on September 17, 2006
  72. reading

    what this the answer for this question We can conclude from paragraph a)theories are often revised. b)theories are never modified. c)theories are always changed. d)theories are mostly illogical. The concept that the Earth is a sphere can be traced back

    asked by nina on April 19, 2011
  73. science

    3) Which of the following statements best explains the results associated with condition 5? A) When a fan was added to heat and additional light, the rate of transpiration was slowed to the rate associated with room conditions, because the fan cooled the

    asked by titi on September 28, 2009
  74. Calculus

    ccording to Richard Graham in "SR-71 Revealed: The Inside Story", the Lockheed SR-71 Reconnaissance plane accelerates from a standing start to a speed of Mach 3 (3 times the speed of sound) "in about 14 minutes". (During that time it also climbs to an

    asked by Anonymous on February 3, 2011
  75. Science

    Which explains how climate data were used as evidence to develop the theory of continental drift? A. Similar glacial deposits and sediments were found on areas of the same continent that are now thousands of miles apart. B. Different glacial deposits and

    asked by Anonymous on January 29, 2015
  76. Math

    The student mr. Davis class either walk or ride the bus to school the number of students ride the bus is a tenant in the number of students who walk is 12 is there a 450 students in the school how many students total can you expect to ride the bus

    asked by Danny on May 14, 2016
  77. math

    ou were named District Manager of the Month at BeBop Records due to a hiring study you conducted. Your study showed that each of 30 salespersons that you supervise average $50,000 in sales each month. Your study also showed that for each new salesperson

    asked by Jenn on July 23, 2015
  78. science

    1. Which of the following explains why your body may contain a carbon atom that was present in George Washington’s body in 1776? (1 point) Carbon moves in a one-way direction through living organisms only. Carbon moves in a one-way direction from the

    asked by asha on January 21, 2014
  79. Fixed Critical analysis essay

    In "Phenomenal Woman" by Maya Angelou, the speaker is advising all women to be self-confident no matter what others say, or think. The theme that Angelou portray's is that it's better to be yourself, than trying to act like a different person. In this poem

    asked by Crystal on November 25, 2009
  80. maths

    A primary school is planning to hold a fete, but needs help in figuring out how much to charge for entry. they intend to have an 'all you can eat' sausages sizzle, and they think each adult will eat about $3 worth of sausages and each child $2 worth. The

    asked by lisa on March 7, 2018
  81. Math

    Please help me with this..I am very puzzled. Josh is building a wooden box for a darkling beetle habitat. If the area of the bottom of the box is 576 cm2 and the shortest side is longer than 10 cm, what are all the possible length and width combinations?

    asked by Anonymous on July 28, 2011
  82. Math

    A souvenir shop sells about 200 coffee mugs each month for 6$ each. The shop owner estimates that for each $0.50 increase in the price, he will sell about 10 fewer coffee mugs per month. a. How much should the owner charge for each mug in order to maximize

    asked by Wounding on December 11, 2014
  83. Chemistry

    Olive oil has a higher viscosity than benzene. Which statement best explains the reason for the difference in viscosity between these two liquids? A. Molecules of olive oil take up a smaller volume than molecules of benzene. B. Fewer intermolecular forces

    asked by Cortney on March 17, 2015
  84. Geography

    Where on Earth: Country A is described as "shaped like an S, tropical rain forest, very populous, facing the South China Sea." -First I said Indonesia, and it was wrong.I'm pretty sure it's Vietnam Country B earns this note: "a wet land bordered by

    asked by y912f on April 16, 2010
  85. A physics question

    I was researching amusement park rides for a recent project (from this site I have noticed that many others are in the same boat as me). Anywho, I am doing the Ferris wheel or the Giant Wheel, and I was wondering if this was right, with respect to

    asked by Nessa on November 2, 2007
  86. drawls, math help

    can you explain to me just one more thing so i can undestand it. Now i have an equation which is : 3x = 3x + 5 which I know has no solution to it, now whereas the equation 7x + 8 = 8 has zero as a solution. What is the difference between a solution of zero

    asked by jasmine20 on January 3, 2007
  87. Algebra 2 Problem

    You own a computer store selling two types of laser printers. The first type,A, costs $141 and you make a $45 profit on each one. The second type,B, costs $110 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month

    asked by Grace on October 27, 2011
  88. Math

    Mrs. Hart, at age 65, can expect to live for 25 years. If she can invest at 5% per annum compounded monthly, how much does she need now to guarantee herself $900 every month for the next 25 years? math - Reiny, Friday, April 3, 2015 at 3:05pm Present Value

    asked by Judy on April 3, 2015
  89. ALgebra

    A spinner has five regions numbered 1 through 5. If the spinner is spun 100 times, we would expect about 20 of the outcomes to be Region 1. It can be determined that the spinner is unbalanced if x, the number of outcomes that result in Region 1, satisfies

    asked by Thomas on May 18, 2009
  90. probability and statistics

    For the model X=Θ+W, and under the usual independence and normality assumptions for Θ and W, the mean squared error of the LMS estimator is 1(1/σ02)+(1/σ12), where σ02 and σ12 are the variances of Θ and W, respectively. Suppose now that we change

    asked by AAA on April 1, 2017
  91. Science urgent

    1. Explain why the melting points of ionic compounds and molecular compounds differ? 2. A.) What laboratory procedure allows you to test a compound is ionic or molecular? b.) what results would you expect? 3. A.) What do we call the smallest particle of an

    asked by Anonymous on March 2, 2014
  92. Chemistry! Test tomorrow, pls help !

    we're given the equation: C6H6(l)+Br2(l) --> C6H5Br(l)+HBr(g) you need to prepare 50.0g pf bromobenzene and you expect no more than a 75% yield. How much benzene should you begin with if the yield is 75%. i know that % yield = (actual/theoretical) * 100 %

    asked by Alisha on October 4, 2012
  93. Finance

    You want to be able to withdraw $25,000 from your account each year for 20 years after you retire. If you expect to retire in 25 years and your account earns 7% interest while saving for retirement and 6.7% interest while retired Round your answers to the

    asked by Andy on April 27, 2016
  94. chemistry

    I would love some input on a few problems, listed below. My answers follow the questions 1. Would it be feasable to store a solution of lead nitrate in a container of metallic zinc? Why or why not? No, it would not. A chemical reaction takes place, as the

    asked by delany on July 2, 2008
  95. chemistry

    I would love some input on a few problems, listed below. My answers follow the questions 1. Would it be feasable to store a solution of lead nitrate in a container of metallic zinc? Why or why not? No, it would not. A chemical reaction takes place, as the

    asked by delany on July 3, 2008
  96. english help

    Hello, we have to write a business solution to a scenario and for this scenario I figured it would be best to use a letter, instead of email or memo. The scenario is Your local bank made a mistake on your printed checks. Additionally, the bank charged you

    asked by clark on July 4, 2006
  97. Check a few more CALC questions, please?

    I feel pretty good on my answers. Are there any I got wrong? Thank you for the help! 1. If g(x) = tan (5x^2), then g′(x) = * 10x sec2(5x2) sec2(5x2) –10xsec(5x2)tan(5x2) 10sec2(5x2) 7xsec2(5x2) 2. The inflection point of the curve y = x4 − 8x3 + 24x2

    asked by Samantha on December 19, 2013
  98. Physics - Ionic bonding

    Hello My exams are coming I'm a straight A student .. the problem however is : My textbooks , teacher and every piece of work that he gives us is complicated can someone explain me how Ionic Bonding works and when we're taking about this table here can

    asked by Sasha on June 7, 2007
  99. Physics - Circular motion

    A domesticated pig places a 100g rubber puck on a turntable. The turntable is set at a rate of 78rpm,and the pig knows the coefficient of static friction is 0.37 between the puck and turntable surface. A) How far out from the center of the turntable can

    asked by Matt on October 31, 2016
  100. English-The Hunger Games

    I have to create a magazine that would be published about the games(capitol) -Magazine format which I am doing is : * Regular issue during the games. CRITERIA: Create an authentic product true to the details of the novel. INCLUDE THE FOLLOWING: *min. 6

    asked by Sara on October 16, 2010