1. Social studies

    Mexico's economy is based largely on? a.) oil exports b.) mining c.) agriculture and live stock •• d.) industry ___________________________________ 2. Many indigenous people in Guatemala live in the mountains because? a.) it is the only land available

    asked by Kyle on May 23, 2016
  2. Math - Write about it

    If you add a ten thousands digit that is 2 times the ones digit to the number 2,794, what is the new number? How do you get this... Your question doesn't make sense they way it is written. If you really mean: "If you add a ten thousands digit that is 2

    asked by Joseph on September 18, 2006
  3. English

    I made a few changes to my previous sentences. That's why I'm posting them back to you. Can you see if everything is OK? 1)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies separated from one another by a space in

    asked by Franco on January 31, 2011
  4. Language arts help ms sue.

    Multiple Choice 1. The marathon runner floundered as a result of (1 point) his exhaustion. his endurance. his enthusiasm. 2. What is happening when Terry’s father’s eyes go away? (1 point) His father can’t bring himself to look at Terry. His father

    asked by josh on February 10, 2014
  5. help me with this language arts.

    Multiple Choice 1. The marathon runner floundered as a result of (1 point) his exhaustion. his endurance. his enthusiasm. 2. What is happening when Terry’s father’s eyes go away? (1 point) His father can’t bring himself to look at Terry. His father

    asked by josh on February 10, 2014
  6. Math

    Four members of the Kaplan family will take a river trip down the Colorado River in Colorado State Park. The rafting company charges $10 per person for a half-day river trip, or $100 flat rate for a half-day river trip. The raft can hold up to 10 people.

    asked by Ana on February 10, 2017
  7. Government US

    Which of the following is true of social security and Medicare? a. Eligibility requirements make sure that all social security beneficiaries have an absolute economic need for the benefit. b. Spending on Medicare and social security exceeds the total of

    asked by HM on October 10, 2011
  8. Taxes on level of income

    The effect of a decline in taxes on the level of income will differ somewhat from an increase in government expenditures of the same amount because: a. tax declines tend to be more expansionary b. households may not spend all of an increase in disposable

    asked by Amy on November 5, 2006
  9. physics

    Procedure 1: Forming Real Images with a Converging Lens a) Obtain the focal length f of the small converging lens by focusing the image of a distant light bulb on the cardboard screen. Mount the lens and the screen on the meter stick. Position the screen

    asked by titu on April 17, 2015
  10. science

    11. Create a scale for your model thermometer. Divide the distance between the two marks into 5-mm intervals. Starting with the lowest point, label the intervals on the straw 0, 1, 2, 3, and so on. Describe your scale below. You must have made marks at two

    asked by Help and check answer on March 21, 2018
  11. Art

    I need a creative idea for a gift. My mom's birthday is coming up and she loves the beach, so I want to do something with sand so she can enjoy it wherever we are. I have the sand, but I need help fast because this craft has to be finished by Thursday!!

    asked by Jenna on March 20, 2007
  12. Art

    How does a landscape artist make an object in the foreground appear closer than an object in background? A. By making the object in the foreground larger in comparison to the background objects. B. By making the object in the foreground less detailed in

    asked by Anonymous on March 16, 2015
  13. Chemistry

    Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved to make this solution. delta T = Kf*molality Plug in 0.085 for delta T, I assume you know Kf for water, calculate molality. Then

    asked by Lauren on February 9, 2008
  14. Math

    Sarah is giving toys to the kids on the playground. She wants to make sure each child receives the same amount of each toy. Each child must have exactly the same number of pieces of chalk and jump ropes. She has 16 pieces of chalk and 24 jump ropes. a.

    asked by Anonymous on October 5, 2013
  15. Chemistry

    Urea (NH2)2CO is dissolved in 100.0 g of water. The solution freezes at -0.085 degrees C. how many grams of urea were dissolved to make this solution. delta T = Kf*molality Plug in 0.085 for delta T, I assume you know Kf for water, calculate molality. Then

    asked by Lauren on February 9, 2008
  16. English

    What is the correct punctuation for: The book had some nice features, such as: a hard-bound cover, a ribbon for a bookmark, and the author's signatures. How about "Among the nice book's features were a hard-bound cover, a ribbon bookmark, and the author's

    asked by Lynne on July 20, 2007
  17. statistics

    2. Your friend Janefs landscaping company charges two hours of labor time for the planting of a medium-sized tree. To make sure she is not undercharging or overcharging for this service, she asks for your help. To start, you take an SRS of 10 planting

    asked by Karen on May 9, 2011
  18. Managerial Economics

    Explain why the cost structure associated with many kinds of information good and services might imply a market supplied by a small number of large firms. (At the same time, some Internet businesses such as grocery home deliveries have continually suffered

    asked by Johnson K on August 13, 2011
  19. English

    Thank you very much for your help. I still have problems with a few sentence. I hope you can have a look at them too. 1)Can't I switch from the present to the past if I want to refer to a historical event? 2) Do not use contracter forms when writing your

    asked by Franco on May 25, 2010
  20. Math

    Raising Maine magazine's August 5,2009, Home GREEN Home" article about going green discusses ways to improve a home's energy efficiency while keeping conservation in mind. From an efficient floor plan, to a house plan maximizing sunlight, triple-pane glass

    asked by Anonymous on November 14, 2011
  21. Biology!

    How do you make a hypothesis! my teacher told me to use If THEN and Because! But I still don't get how to do it! IF (what you are going to do), THEN(what you think will happen),BECAUSE (why you think this way) Katrina's answer is very good. Possibly

    asked by Katie! on October 2, 2006
  22. physics

    A mass m = 76.0 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 19.7 m and finally a flat straight section at the same height as the center of the loop (19.7 m off the ground). Since the mass would not make it

    asked by Anonymous on September 28, 2012
  23. Civics

    In the United States, people pay taxes so government can provide services to the people. What is one benefit of the government providing services instead of allowing the free market and private businesses to do so? A. Government can provide services that

    asked by Anonymous on June 9, 2016
  24. Math,Ratio

    Mrs Rama uses 0.4 liters of watermelon juice for every 0.9 liters of apple juice to make a jug of mixed fruit juice. a) for 225 ml of apple juice,how much watermelon juice should Mrs Rama use? b) if Mrs Rama uses 80 ml of watermelon juice,how much apple

    asked by Da S on December 28, 2011
  25. chemistry

    Which solution would CaC2O4 be most soluble in? Na2C2O4 NaHC2O4 H2C2O4 NaCl HCl I due to common ions i think it would be one of the first three and i think it is Na2C2O4 because the other 2 have Hydrogen. Is it Na2C2O4? No, the common ions work just the

    asked by jacob on April 7, 2007
  26. calculus I

    Problem: Consider (1) the parabola y=3-1/10 x^2 and (2) the upper half of the circle centered at (20, 0) with radius of 10. Find the points on the parabola where the tangent line is also tangent to the upper half of the circle. (You can find these points

    asked by Anglela on March 2, 2017
  27. math

    Sandy dropped a basketball from the top of her Mom'soffice building which is 72 meters tall. She discovered that the first bounce bounced 36m on the second bouce the ball bounced 18 meters. if this pattern continues, how high will the ball bounce on the

    asked by Preston on January 24, 2007
  28. Geometry

    Max is building a spherical model of earth. He is building his model using 2-inch long pieces of wood to construct the radius. The first time he tries to build the model, he uses 3 of the 2-inch pieces of wood end-to-end to make the radius of the model.

    asked by Donna on June 9, 2015
  29. English

    I left out two important things. Hopefully, you can have a look at them. First, the sentence you asked me to vary; 1) The following items will be assessed: the pupils’ attitude towards the European Union, their disposition to mobility and their knowledge

    asked by Henry2 on February 9, 2012
  30. Science 10

    I am doing my science 10 by correspondence and I came upon a question that puzzles me. Why are modern light microscopes called Compound microscopes. That and How would I "determine theactual size of the cells shown in the illistration if the field diameter

    asked by Mary on July 4, 2005
  31. Physics

    How would a physics expert respond to the following suggestions made by three airline executives? Write a script of the expert's response for performance in front of the class. Airline Exectutive A: Since the earth rotates from west to east, we could

    asked by Becca on December 20, 2006
  32. english

    please kindly help if my answers below are coorect.thank you . Teacher: So you want to learn _____ English? 1. To Talk 2.Talking 3.Speaking 4.To Speak ans. 2 2. Student: Yes, I want to be able to speak _____. 1.Good 2.Goodly 3.Proper 4.Well ans. 1 3.

    asked by jessie on April 27, 2017
  33. English

    I went to a retrospective art exhibition(Joe Fafard's). I have these questions that must be answered for my essay. I'm supposed to make an essay out of it. There's one question I made up but I don't know how to answer it properly since I have NO idea

    asked by Hodo on March 16, 2008
  34. Algebra2

    A football is thrown by a quarterback, the footballs height in feet will be 7.5 ft in the air because that's about the right height that your favorite football player would catch the ball. Also you want to know if the most despised cornerback in the league

    asked by BT on September 18, 2014
  35. Algebra

    A long-distance call using DEC costs 20 cents for the first minute and 16 cents for each additional minute. The same call, placed on LCS, costs 19 cents for the first minute and 18 cents for each additional minute. For what length of phone calls is DEC

    asked by Gemma on January 24, 2009
  36. Writeacher-another repost

    Ralph Waldo Emerson's poem "Success” is an apt description of being successful because each line in the poem reflects motivation upon the reader. His poem tells all readers to be responsible, respectful, and strong in life. It gives them the willpower to

    asked by Angelina on November 9, 2010
  37. English

    Could you please check these sentences? Thank you. In particular, I'm not sure about the use of "none" as a pronoun and a few words concerning ecology. 1) I give people a lot of/lots of/a few/few/no presents for Christmas. I don't think "none presents" is

    asked by Henry2 on December 20, 2011
  38. 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
  39. algebra

    Math Magicians charges $45 registration fee plus $30 per hour for tutoring. Math Master charges $25 registration fee plus #35 per hour tutoring fee. How many hours per tutoring would it take to make Math Magicians cheaper than Math Master?

    asked by andrea on February 5, 2011
  40. social studies

    Is morality is a Social Function (Construction)? This would imply that there is no such thing as REAL morality only the morality that society forces us to follow (both consciously and unconsciously). Use examples to explain your case. [ WARNING: If you do

    asked by Blar on June 18, 2011
  41. English

    Can you please check these sentences? I'm still doubtful about the use of prepositions. Thank you very much. 1) I was last ashamed of myself when I lost all the matches in a tennis tournment (The last time I've been ashamed of myself is wrong?) 2) I've

    asked by Mike1 on April 16, 2011
  42. Foreign languages

    Can you please help me check these sentences, Writeacher? Thank you. 1) In the Augustan Age there were two parties: the Whigs supported by the wealthy commerical classes which pressed for undstrial and econmical development and religious toleration. 2) The

    asked by John on May 21, 2012
  43. chemistry

    I am totally lost on this one. 1,2,2-trimethylcyclopentane I think I have to draw the cyclopentane shape with the single bond going straight CH3 and I am lost from there. Draw the cyclopentane as a 5-cornered box. C-C |  | C  C  \  /

    asked by Kellie on March 29, 2007
  44. parabolas

    how do i find the equaion of the following parabolas? 1)intercepts at (2,0),(8,0) and (0,48) 2)turning point at (1,-2) and passing through the origin. can someone please teach me how to do this??thanks! The first: Write you standard equation of a parabola

    asked by Emma on May 20, 2007
  45. Fossil Fuels

    If we ran out of fuels which could we use to almost replace them. Hydroelectric Wind Solar GeoThermal You have asked this question more than once today and received answers that probably none of them could replace the fuel we use today. And you don't

    asked by Jenny on November 15, 2006
  46. Math

    A 140 kg traffic light is suspended above the street by two cables. What is the tension in each cable? a)Draw a Free Body Diagram and label all the forces on the suspension point for the light. b) Find the angles the cables make with the horizontal. c)

    asked by Anonymous on March 20, 2019
  47. calculus

    The top and bottom margins of a paster are each 6 cm and the side margins are each 4cm. If the area of printed material on the poster is fixed at 384cm^2, find the dimensinos of the poster with the smallest area. I would like to know if my work is correct.

    asked by Daniel on November 20, 2011
  48. Management

    1. Regarding management and leadership, which statement is most accurate? A. Leaders can be good managers, and good managers can be leaders. B. Leaders aren’t managers, and managers aren’t leaders. C. Leadership and management are entirely unrelated.

    asked by doofn on May 17, 2012
  49. Inttroduction To Business

    1. Regarding management and leadership, which statement is most accurate? A. Leaders can be good managers, and good managers can be leaders. B. Leaders aren’t managers, and managers aren’t leaders. C. Leadership and management are entirely unrelated.

    asked by Sherri Mcgovern on April 19, 2012
  50. Grammar

    Write one paragraph (150 word minimum) about the most helpful information you have learned from your other second block course on how to make financial decisions. Identify the topic sentence by [] and the clincher by {}. **Is this correct? [From my

    asked by Angelina on June 1, 2011
  51. Geography-~ Cultures

    For an assignment, I had to write a discussion so here is my discussion. My question is: How would YOU respond to my discussion in a good college paragraph. With cultural blending and exchange comes a lot of change in a culture. This was acceptable in some

    asked by Beth on June 30, 2015
  52. COM/170

    I am supposed to find and correct 15 errors in the passage, having trouble finding more errors. Many thanks in advance. Why are many students choosing to pursue their college degrees using their home computers? Benjamin Franklin said, “A penny saved is a

    asked by Venel on May 19, 2011
  53. opinion sociology

    Sociology perspectives!? 1. Although it does not endorse traditional gender roles, which sociological perspective implies that dividing tasks between spouses is beneficial for the family unit? A. Functionalist perspective B. Conflict perspective C.

    asked by dean on February 6, 2009
  54. Science

    For science class, we had to do a lab that involved parachuting eggs off a third floor window of our school. This lab would help us learn the forces of gravity, friction, and air resistence. We were supposed to construct a parachute that would make our egg

    asked by Danielle on January 23, 2011
  55. History

    1. Which of the following actions occurred first? A. Japan attacked Pearl Habor B. the Axis powers invaded neighboring territories. C. the Lend-Lease Act was proposed D. the United States drafted men into the armed forces 2. What contribution did army hero

    asked by heller on February 12, 2019
  56. plz help=math

    Early last year, the Zoe Growth Fund ran advertisements in the financial pages of major newspapers. The "ad" had primarily empty space containing the simple message: $20,000 INVESTED IN ZOEINVESTMENT GROWTH FUND IN 1962 WOULD BE WORTH $9.40 MILLION TODAY

    asked by Amy on March 27, 2010
  57. math

    Is this the answear to 36x^2 y^4 a^-2 ____________________ 72a x^-1 y ^ means power Answear 1 _____ 2 a^3 x^-1 y^-3 Close, but now the exponent for x is wrong. The y term should be in the numerator too. Try again. Here is how it is done. You need to

    asked by please i need help.Dan on September 5, 2006
  58. math

    Chen is covering a 12-in. by 10-in. board with 1-inch-square tiles. He uses gray tiles to make six 2-in. by 2-in. squares. He covers the rest of the board with white tiles. How many more white tiles than gray tiles will Chen use? Six small rectangles

    asked by Anonymous on June 10, 2015
  59. Weighted Averages

    I am assuming this is a 1,000g mixture. 42% H3BO3 = 420g H3BO3/(420g H3BO3+580g H2O)= 0.42 by mass. 420g H3BO3/(420g H3BO3+580g H2O+Xg H2O)= 0.06 Solve for X Check my thinking. Check my work. There is an alternative approach. You want to dilute it by a

    asked by DrBob222 on October 29, 2006
  60. Precalculus

    Suppose that the mean score of 250,000 students on the mathematics part of the SAT is 468 and the standard deviation is 104. Suppose that you make 650 on the SAT mathematics part. a. How many standard deviations is your score above the mean? How do you do

    asked by Anonymous on February 4, 2014
  61. Precalculus

    Suppose that the mean score of 250,000 students on the mathematics part of the SAT is 468 and the standard deviation is 104. Suppose that you make 650 on the SAT mathematics part. a. How many standard deviations is your score above the mean? How do you do

    asked by Anonymous on February 5, 2014
  62. Chemistry

    Analysis of Tap water (Hardness) 50.00 mL of tap water was transferred to a 250 mL erlenmyer flask. 10mL of NH3/NH4^+ ph 10 buffer was added to the flask, as well as 6 drops of eriochrome black T indicator. This soln was then titrated with EDTA

    asked by Lauren--PLEASE HELP on November 29, 2009
  63. Chemistry

    The population of San Francisco is 750,000 in an area of 49 square miles. What is the population density in San Francisco? Express your answer in people per acre. ( 1mi(squared) = 640 acres ) 49 sq mi x (640 acres/1 sq mi) =?? acres. (Note that sq mi

    asked by Jamie on September 13, 2006
  64. LNU math

    math In a class of 50 students it was found 21 are taking English 14 are taking Math 28 are taking History 7 are taking Math and English 10 are taking Math and History 11 are taking History and English 3 are taking all three courses 1.)Make a Venn Diagram

    asked by generose on July 13, 2015
  65. English

    I tried to do some of the corrections myself. I really need you to check them now. 1) Caliban is a half-beast half-man creature who has always lived on the island on which the play takes place. 2) He inherited it from his mother, the witch Sykorax, and he

    asked by Matthew on April 7, 2012
  66. chemistry

    Use an activity series to identify two metals that will not generate hydrogen gas when treated with an acid. We never did the activity and I don't know what the answer is. Please help. Thank you. Look in your text or notes for the activity series or

    asked by ashley on May 9, 2007
  67. ethnic class

    I need help in answering these questions. Please help me answer and get a good understanding as of why so i can keep reviewing for my final exam. The exam won't be till 3months from now but i truelly want to understand the concept of these answers of what

    asked by Jasmine07202006 on October 18, 2006
  68. Microeconomics

    A firm produces red and blue bobbleheads. It can sell red bobbleheads for $20 - Q_r/2000 a piece And blue bobbleheads for $17 - Q_b/2000 a piece Where Q_r = red bobbleheads per week Q_b = ble bobbleheads per week The total cost of producing Q = Q_r + Q_b

    asked by ECOstressed on July 17, 2016
  69. Economics

    A firm produces red and blue bobbleheads. It can sell red bobbleheads for $20 - Q_r/2000 a piece And blue bobbleheads for $17 - Q_b/2000 a piece Where Q_r = red bobbleheads per week Q_b = ble bobbleheads per week The total cost of producing Q = Q_r + Q_b

    asked by Caiden on June 14, 2015
  70. Social Studies

    MySurvey is aware of members attempting to refer: (i) multiple persons in the same household; or (ii) the same person using multiple e-mail and/or residential addresses. In addition to violating the Referral Program Rules and/or the Affiliate Referral

    asked by Social Studies on April 18, 2009
  71. English

    Can you tell me if the following sentences or phrases are possible? Thank you very much in advance. 1) I'm wearing a pair of blackt trainers withe the logo Nike on them, 2) Did you have to work this weekend? 3) I usually wear patterned, checked or striped

    asked by Franco on May 23, 2010
  72. Mathematics

    1. The speed of a current in a river is 6 mph. A ferry operator who works that part of the river is looking to buy a new boat for his business. Every day, his route takes him 22.5 miles each way against the current and back to his dock, and he needs to

    asked by Olivia N J on February 23, 2017
  73. english

    please kindly help if my answers below are coorect.thank you . Teacher: So you want to learn _____ English? 1. To Talk 2.Talking 3.Speaking 4.To Speak ans. 3 2. Student: Yes, I want to be able to speak _____. 1.Good 2.Goodly 3.Proper 4.Well ans. 4 3.

    asked by jessie on May 4, 2017
  74. English

    Could you please check these sentences I varied from a summary I made two weeks ago. Thank you very much. 1) Lady Macbeth asks Macbeth to return the daggers he has mistakenly brought from the scene of the murder. Then, she urges him to wash the blood form

    asked by Henry2 on November 1, 2011
  75. A Disturbing Vision of Buddha

    Hello everyone, As you all know, I decided to undertake a Buddhist-style fast this week in order to spend some time meditating and searching for enlightenment. Beginning on Monday and culminating on Wednesday (Wesak, a major Buddhist festival), I spent

    asked by Tyler on May 5, 2007
  76. physics

    My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what

    asked by Jackie on September 24, 2015
  77. physics

    My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what

    asked by Jackie on September 24, 2015
  78. Finances

    sUE AND tOM wRIGHT ARE ASSISTANT PROFESSORS AT THE LOCAL UNIVERSITY. THEY EACH HAVE 40,000 PER YEAR AFTER TAXES. sUE IS 37 AND TOM IS35. THEIR 2 CHILDREN ARE 13,11.WERE EITHER OF THEM TO DIE THEY ESTIMATE THAT THE REMAINING FAMILY MEMBERS WOULD NEED 75% OF

    asked by LORAINA on August 3, 2008
  79. listnening?

    How important is effective listening? It is fantastically important. Many miscommunications occur because of ineffective listening. These miscommunications can cause hurt feelings, frustration, fights and even wars. For effective listening, you first have

    asked by jen on November 29, 2006
  80. Math

    Carlos counted all of the tickets that were taken at a school carnival. Each time he counted 10 tickets, he placed a tally on the chart below. Adult 16 Child 18 Which number sentence could be used to find t, the total number of tickets he counted?

    asked by Derrick on March 19, 2012
  81. Chemistry(Please Check)

    You dissolve 6.55 g of potassium nitrate in enough water to make a 250. ML solution. 1.What is the molarity of this solution?answer:0.0262 2.If you took out 15.0 mL of this solution, how many moles of potassium nitrate would you have?answer:0.393 3. What

    asked by cateye on April 23, 2012
  82. math

    Sue wants to frame a picture with a matte of uniform width all around the print. Sue wants the area of the matte to equal the area of the picture. If the print measures 60cm by 40cm how wide should the matte be? let the width of the uniform matte be x cm

    asked by Marty on May 23, 2007
  83. math

    Each rabbit constume needs one and one half yards of white fur fabric. a yard of blue striped fabric, and a quarter of a yard of pink felt for the ears. If Gail has ten yards of white fur fabric, seven yards of blue striped fabric, and one and three

    asked by gary on December 26, 2012
  84. Logic

    The average height of members of the high school basketball team is six feet, three inches. Jerry is on the high school basketball team, so Jery mist be taller than six feet. The argument abv. if flaw because it confuses -Jerry with other members of the

    asked by Dusty on September 25, 2011
  85. Calculus

    A farmer has 120 meters of wire fencing to make enclosures for his pigs and cows. The rectangular enclosure he is considering will have one side up against a barn (in the center of one side that is 150 meters long, so the enclosure won't require fencing

    asked by Shelby on October 30, 2012
  86. Health

    Writeacher, I need you help to rephrase and answer a question on the use of children in advertising. 1) I need to rephrase this: “ Advertisers want to reach into the hearts and minds of the people who are watching the ads. Today’s washing powders

    asked by Jack on May 24, 2012
  87. French

    From the list of occupations, I picked my top 5 favourite, and they were, 1. journaliste 2. Professeur 3. Dentiste 4. Cuisinière 5. infirmière My next task is- For each of your top five career choices in Activity 9, determine what 3 classes in high

    asked by Anna on November 18, 2009
  88. english

    For my assignment I have to find an advertisement, analyze it, and write my interpretation of it. I've done this, but I'm coming out short on words for the assignment. And I feel like there's nothing else that I can mention. I'm supposed to write 500 words

    asked by y912f on October 12, 2010
  89. Chemistry

    Methanol burns in oxygen to make carbon dioxide and water. The equation is exothermic, with 1452kJ/mol. of energy being released. (a)Write a balanced equation for the combustion of methanol. -methanol+oxygen=carbon dioxide+water -CH3OH+O2=CO2+H2O (how do

    asked by Anonymous on April 21, 2008
  90. Chemistry! Please Help!

    Lime (CaO) is used to prevent SO2 from escaping smokestacks of coal burning power plants by the formation of solid CaSO4•2H2O also known as the mineral gypsum. One of the important reactions in the overall process is the dissociation of CaCO3(s). b. If a

    asked by Michelle on February 26, 2015
  91. Economics/Algebra

    Airline pricing is a good example of price discrimination. Airlines set different prices for first-class and excursion. Suppose the economics division of a major airline company estimates the demand and marginal revenue functions for first-class and

    asked by too old on November 9, 2009
  92. Economics/Math

    Airline pricing is a good example of price discrimination. Airlines set different prices for first-class and excursion. Suppose the economics division of a major airline company estimates the demand and marginal revenue functions for first-class and

    asked by too old on November 8, 2009
  93. To: Economyst - Can you please help?

    Airline pricing is a good example of price discrimination. Airlines set different prices for first-class and excursion. Suppose the economics division of a major airline company estimates the demand and marginal revenue functions for first-class and

    asked by too old on November 11, 2009
  94. math

    1: Connor drives an an eighteen-wheeler. It cost Conner $456 to fill the truck up with diesel fuel. If diesel fuel cost $3 a gallon, how many gallons of fuel were bought? a: 148 b: 152 c:156 d:164 2: The temperature started at 35°F. If the temperature

    asked by monokumaa11037 on May 11, 2019
  95. AP LIT

    A VALEDICTION FORBIDDING MOURNING by John Donne As virtuous men pass mildly away, And whisper to their souls to go, Whilst some of their sad friends do say, "Now his breath goes," and some say, "No." So let us melt, and make no noise, [5] No tear-floods,

    asked by Sam Eaton on February 12, 2015
  96. statistics

    3. The following data shows expenditures (in millions of dollars) and case (sales in millions) for seven major soft drink brands. Show a scatter diagram of the data and describe in words what it tells you. Calculate the correlation coefficient and see if

    asked by Karen on March 25, 2009
  97. religion, help

    can someone explain to me or help me out on the following question thanks. How has Christianity, a faith based on the teachings of one text (the Bible), divided into so many denominations? What religion are you looking at this from? because many different

    asked by kailin on January 19, 2007
  98. Science- Chemistry

    How many grams of sodium acetate( molar mass 82.03 g/mol) must me added to 1.00L of a 0.200M acetic acid solution to form a buffer of 4.20?Ka value for aceic acid is 1.8 x 10^-5. How do I go about finding the grams from the given information?

    asked by Catherine on June 2, 2007
  99. English

    I left out the following sentences on the same theme. Thank you. 1) If Duncan is bleeding, she will smear the grooms’ faces with blood and she goes to perform to task. 2) She will paint their faces with the golden blood. 3) Macbeth wonders whether all

    asked by Henry2 on October 23, 2011
  100. help asap

    Ernest Hemingway is known for his distinctive writing style and his straightforward prose in which he uses simple words and few adjectives. Every word, sentence, phrase is what seems to be direct, but can have multiple meanings. His writing style gives the

    asked by apoorva on August 8, 2006