1. Math

    A utility company has the following rate schedule for natural gas usage in a city's district: Monthly service charge of $8.80; Per therm service charge: 1st 25 therms: $0.6686/therm; Over 25 therms: $0.85870 (a) What is the charge for usaging 25 therms in

    asked by Anonymous on October 30, 2015
  2. Math

    A utility company has the following rate schedule for natural gas usage in a city's district: Monthly service charge of $8.80; Per therm service charge: 1st 25 therms: $0.6686/therm; Over 25 therms: $0.85870 (a) What is the charge for usaging 25 therms in

    asked by Anonymous on April 10, 2016
  3. French

    as practice for writing to your French-speaking pen pal, tell what you like, don't like, want, don't want, and are going to do by completeing each sentence with an infinitive phrase. You can choose completions from the list, or you can use others that you

    asked by Anna on October 1, 2009
  4. socials

    the other poster is Careless talk brings tragedy in wartime i search google and it also come up message i think message is think before you speak because passing on message turn small thing to big thing images used to convey message soldiers, spy, train

    asked by Mohammad on November 20, 2011
  5. SS

    5.How did the United States change as it became more economically independent? (Select TWO) Population decreased as trade with other nations was stifled. The growth of factories and trade led to the growth of American cities. Congress chartered the Second

    asked by Princess Anna on January 27, 2014
  6. English

    Could you please check these sentences? Thank you. 1) Make yourself at home and help yourself to a cup of tea. After waking up it takes me a while to get up. 2) Have you woken the child up? She apologized to me for arriving late/for not doing her

    asked by Henry on March 8, 2012
  7. Organic Chemistry

    If you have 5.6 mL of 95% hexanes to 5% ethyl acetate, how many mL of 85% hexanes to 15% ethyl acetate can you make? Assume unlimited supply of pure ethyl acetate.

    asked by Dylan on February 2, 2015
  8. Chemistry

    If you had one gallon of concentrated hydrochloric acid (12 N) and added water to make dilute hydrochloric acid (6 N), how much dilute hydrochloric acid would you have?

    asked by Jeff on October 6, 2010
  9. math

    lyle needs 200g of chocolate that is 86% cocoa for a cake recipe he has one kind that is 99% cocoa and another kind that is 70% cocoa. How much of each kind does he need to make the cake

    asked by Olga on February 17, 2011
  10. Column Chromatography

    If you have 5.6 mL of 95% hexanes to 5% ethyl acetate, how many mL of 85% hexanes to 15% ethyl acetate can you make? Assume unlimited supply of pure ethyl acetate.

    asked by Dylan on February 2, 2015
  11. Math

    Solution A is 80% Alcohol and Solution B is 30% Alcohol. How many Liters of each Solutions should be mixed in order to make 200 liters of a Solution that is 62% Alcohol ?

    asked by Wendy on April 16, 2009
  12. macroeconomics

    Can someone point me in the right direction on how to solve this? 1. Suppose you have an economy with two factors of production (capital and labor), and suppose that capital's share of national income is 40% and that labor's share is 60%. Assume also that

    asked by Robson on September 15, 2012
  13. Economics

    Suppose George is makeing $18 an hour installing electronic chips in handheld computers. Would your offer to work for $8 an hour get you the job? Why might a profit-maximizing employer turn down your offer? This is a bit of an open ended question. My offer

    asked by Kayla on February 26, 2007
  14. Business Math

    Joyce took out a loan for $21,900 at 12 percent on March 18, 2000, which will be due on January 9, 2001. using ordinary interest, Joyce will pay back on January 9 a total amount of: Answer: $24,068.10 Ordinary interest is 360 March 18 = 77 days January 9 -

    asked by Liz on January 29, 2012
  15. physics

    Find the ratio of the gravitational force on the Moon due to the Earth to the gravitational force on the Moon due to the Sun. (The mass of the Earth is 5.97 1024 kg, the mass of the Moon is 7.36 1022 kg, the mass of the Sun is 1.99 1030 kg, and the average

    asked by Hard to solve ..please help!!!! on May 5, 2011
  16. physics

    Find the ratio of the gravitational force on the Moon due to the Earth to the gravitational force on the Moon due to the Sun. (The mass of the Earth is 5.97 1024 kg, the mass of the Moon is 7.36 1022 kg, the mass of the Sun is 1.99 1030 kg, and the average

    asked by HELP!!!! on May 3, 2011
  17. physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!

    A merry-go-round (pictured) is sitting in a playground. It is free to rotate, but is currently stationary. You can model it as a uniform disk of mass 210 kg and radius 110 cm (consider the metal poles to have a negligible mass compared to the

    asked by Anonimus on December 8, 2013
  18. chemistry

    A 1.00-g sample of piperazine hexahydrate is dissolved in enough water to produce 100.0 mL of solution and is titrated with 0.500 M HCl. What is the initial of the solution, before any titrant is added? Piperazine,HN(C4H8)NH, is a diprotic weak base used

    asked by shae on March 30, 2011
  19. Classical Mechanics Physics

    A merry-go-round (pictured) is sitting in a playground. It is free to rotate, but is currently stationary. You can model it as a uniform disk of mass 210 kg and radius 110 cm (consider the metal poles to have a negligible mass compared to the

    asked by Anonymous on December 6, 2013
  20. math question (counting)

    When Josh was visiting his family’s farm, he saw that the farm only raised chickens and cows. Josh counted 38 heads and 100 feet in the barnyard. How many chickens and how many cows were in the barnyard?: * 26 chickens and 12 cows 20 chickens and 18 cows

    asked by anonymous on September 22, 2007
  21. maths

    According to the Journal of Irreproducible Results, any obtuse angle is a right angle! x A P B C D Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with ∠DAB = x, and ∠ABC = 90◦ , and AD = BC. Say the perpendicular

    asked by manaswini on April 15, 2015
  22. Algebra 1---Urgent! Please, help me!

    1. A store manager is accepting applications for part-time workers. He can hire no more than 14 people. So far, he has hired 9 people. Write and solve an inequality to determine how many more people the manager can hire. 2. 4/5h => -2 3. A designer is

    asked by Anonymous on October 28, 2013
  23. ethic and social responsibility

    A utilitarian might use which statement in an argument that supports the use of embryos in stem cell research? (Points : 1) The harm caused to the embryos outweighs the good that comes from the research. There would be greater overall happiness from the

    asked by Rafael on March 16, 2015
  24. maths

    According to the Journal of Irreproducible Results, any obtuse angle is a right angle! x A P B C D Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with ∠DAB = x, and ∠ABC = 90◦ , and AD = BC. Say the perpendicular

    asked by manaswini tanniru on April 15, 2015
  25. maths

    According to the Journal of Irreproducible Results, any obtuse angle is a right angle! x A P B C D Here is their argument. Given the obtuse angle x, we make a quadrilateral ABCD with ∠DAB = x, and ∠ABC = 90◦ , and AD = BC. Say the perpendicular

    asked by manaswini tanniru on April 15, 2015
  26. Algebra 1 (Reiny!)

    A piece of 8.5-by-11-inch cardboard has identical squares cut from its corners. It is then folded into a box with no lid. The volume of the box in cubic inches is 4c^3 - 39c^2 + 93.5c, where c is the side length of the missing squares in inches. a. What is

    asked by Anonymous on February 9, 2014
  27. Physics Lab

    I'm doing a lab on centripetal force but I'm not sure how to make the graphs. If you search for "centripetal force lab" on Google and click "I'm Feeling Lucky" it will take you to the exact lab I'm doing. I'm supposed to graph Fc vs. Vt, Fc vs. Vt^2, and

    asked by Bob on December 18, 2008
  28. Creative play

    It is important for teachers to make art activities accessible to young children with special needs ,an addition for a child with emotional or intellectual challenges include all of the following except: A. Have a child without this challenges help them on

    asked by Bev on March 5, 2018
  29. business

    - Describe the steps involved in making a hamburger. - Think of your favorite food product. Describe the raw materials that make up the food, how it might have been processed, and then manufactured into the food you enjoy. (I don't really care which food

    asked by Anonymous on October 12, 2006
  30. English

    How do I write my life story? My teacher said it should be atleast 2 pages long telling my life story and how I got to this school. I really don’t feel comfortable sharing personal details so how do I make it less specific? Is there some sort of template

    asked by Clueless on February 11, 2018
  31. to ms.sue-project part 3

    On the third page, show support for each trait listed on the second page. (PLEASE CHECK THIS FOR ME) 1. skillful 2. fair 3. brave 1.skillful- she can make spickd peaches and teach children and adults. 2. fair- she gave sam 6 jars of spiced peaches so he

    asked by Celest on June 20, 2012
  32. microeconomic

    larry, curly, and moe run the saloon in town. larry wants to sell as many drinks as possible without losing money. curly wants the saloon to bring in as much revenue as possible. moe wants to make the largest possible profits. using a single diagram of the

    asked by lisey on November 22, 2010
  33. Organic Chemistry

    Hi, I'm trying to fix an incorrect IUPAC name of a molecule. It is given as trisecbutylmethane, and I have to draw it out to correct it. Here's the thing: how do I draw incorrect IUPAC name? I can't wrap my mind around it. What I have drawn out is a

    asked by Justin on September 29, 2016
  34. physics

    The figure below is a scaled representation of a planet's orbit with a semimajor axis of 1.528 AU. (Use the exact values you enter in previous answer(s) to make later calculation(s).) (a) Find the ratio of the aphelion-to-perihelion distance. rA rP = (b)

    asked by joy on February 19, 2018
  35. calc

    The cost of producing d hundred plastic toy dinosaurs per day in a small company is C(d) = 120 + 30d + 1 8d4 dollars. This company is currently producing 500 di- nosaurs each day. Using calculus, estimate how much the company should change the production

    asked by hannah on October 16, 2013
  36. Math Question from Teacher Exam

    Another crazy question on the exam. A teacher gives each child a picture card of an animal with a number. She tells the student to make the animal sound the number of times that matches the number on the card. What type of reasoning is the teacher

    asked by Sheila on January 25, 2017
  37. Englsih

    To Make French Toast: First, take out skillet to cook and turn the stove on low. Second, you will melt the butter in the pan and stir it with a spatula. Third, beat the eggs. Fourth, lay the bread, white or wheat, on both sides in the eggs. Fifth, sit the

    asked by Anonymous on March 15, 2014
  38. algebra 2

    PLEASE HELP wiTH ALL OF THEse. I DON'T KNOW WHERE TO START---THANKS! 1. At 2pm the number of bacteria in a colony was 100, by 4pm it was 4000. Write an exponential function to model the population y of bacteria x hours after 2pm. 2.Using the information in

    asked by cal on February 24, 2008
  39. English

    Why was Memorial Day originally called Decoration Day? It was a better name for the holiday than Memorial Day. People used to make decorations on that day, but they no longer do. People decorated soldiers' graves with flowers on that day. Decoration is a

    asked by Sara on June 24, 2015
  40. chemistry

    Rank the size of a change in temperature of one degree fahrenheit, one degree celsius, and one kelvin. Ok I can't seem to get this question right no matter what I do. Isn't one fahrenheit degree the largest then celsius and kelvin? There are 180 fahrenheit

    asked by natash on August 30, 2008
  41. History

    Well I have been working on an essay for a couple days now about slavery, here it is: Slavery began in the 16th century, but ended in the 19th century. Slaves went through a lot of torture then, but some blacks now still deal with some of the problems the

    asked by Nicole on April 28, 2013
  42. Chem hw!

    1. What pressure would be needed to compress 25.1 mL of hydrogen at 1.01 atm to 25% of its original volume? 2. If the pressure on a 1.04-L sample of gas is doubled at constant temperature, what will be the new volume of the gas? 3. A 1.04-L sample of gas

    asked by Teisha on March 11, 2010
  43. Chem hw!

    1. What pressure would be needed to compress 25.1 mL of hydrogen at 1.01 atm to 25% of its original volume? 2. If the pressure on a 1.04-L sample of gas is doubled at constant temperature, what will be the new volume of the gas? 3. A 1.04-L sample of gas

    asked by Teisha on March 11, 2010
  44. math

    Three people Fatuma, Ali and Hassan contributed money to start a business.Fatuma contributed a quarter of the total amount and Ali two fifths of the remainder. Hassan’s contribution was one and a half times that of Fatuma. They borrowed the rest of the

    asked by kudu on February 20, 2015
  45. Physics

    A 17.0 kg monkey hangs from a cord suspended from the ceiling of an elevator. The cord can withstand a tension of 220N and breaks as the elevator accelerates. What was the elevator's minimum acceleration (magnintude and direction)? Please show me how to do

    asked by Kelly on January 2, 2007
  46. Algebra 2

    I'm stuck could anyone explain or tell me what to do please? The number of trucks registered in a city each year increases by 10% each year. Initially there were 100 trucks registered. Write a function T(r) that represents the number of trucks registered

    asked by Victoria on January 4, 2017
  47. math

    can someone write out the equations so i can solve this please. Midtown delivery service delievers packages which cost $ 2.10 per package to deliver. The fixed cost to run the delivery truck is $ 78 per day. If the company charges $4.10 per package, how

    asked by jas on June 3, 2007
  48. Science (1 question)

    Question #1: A maglev train uses powerful magnets to lift the train above the tracks as it moved forward. Such a design reduces which of the following forces? a. rolling friction b. gravity c. air resistance d. fluid friction I think the answer is "b"

    asked by Gourami on February 10, 2016
  49. Science

    Molecules that make up matter move constantly.Which of these forms of energy refers to the energy of the moving molecules and why? A.Chemical Energy B.Thermal Energy C.Electrical Energy D.Light Energy Which device can change electrical energy to light and

    asked by Rezu on April 2, 2012
  50. us history

    which type of government has the power to make marriage and divorce laws? the power to declare home rule belongs to with type of government? who has the power to relate educatoin? who has the power of local government that is not shared with the state

    asked by ? on December 16, 2010
  51. Algebra2

    Complete parts a – c for each quadratic function: a. Find the y-intercept, the equation of the axis of symmetry and the x- coordinate of the vertex. b. Make a table of values that includes the vertex. c. Use this information to graph the function. 1.

    asked by Mara on February 8, 2008
  52. science(chem)

    I'm doing an experiment and I'm supposed to have neutral basic and acid samples of solution. I just wanted to make sure that I knew which was which. (If I'm incorrect, please correct me) Acid: 0.7ml 10% H2SO4 + 0.7ml 10% Na2WO4(sodium tungstate) Basic:

    asked by ~christina~ on September 20, 2008
  53. Statistics

    An experiment consists of rolling a die and selecting a marble from a bag. the bag has 7 orange, 3 pink, and 6 grey marbles. What is the probability of rolling a multiple of 3 and selecting a pink marble? Anwer: The two events are independent of each

    asked by Jason (check answer Please) on March 3, 2010
  54. Chemistry

    Is my answer in 3 sig fig or 4 sig fig?? A solution is prepared by dissolving 12.80 g of magnesium chlorite in enough water to make 200.0 mL of stock solution. A 25.0 mL aliquot (portion) of this stock solution is then removed and added to 250.0 mL of

    asked by Anonymous on October 20, 2013
  55. Chemistry

    A solution buffered at a pH of 5.00 is needed in an experiment. Can we use acetic acid and sodium acetate to make it? If so, how many moles of NaC2H3O2 must be added to a 1.0L of a solution that contains 1.0 mol HC2H3O2 to prepare the buffer. The Ka of

    asked by Veronica on June 20, 2014
  56. Economics

    What is the difference in terms of economic growth, economic development and resource allocation between a market structure and a centrally planned economy (use PPF to explain)? I'm not sure how to compare planned economies with market structure, because

    asked by Jess on October 4, 2008
  57. Econ MC

    I am having trouble solving this MC. Marylyn and Rebecca sell lemonade on the corner. Each glass costs them $0.05 to make. At the end of the day, they have sold 50 glasses and received a total producer surplus of $12.50. That would mean that Marylyn and

    asked by Econ on April 17, 2007
  58. statistics

    An experiment consists of rolling a die and selecting a marble from a bag. the bag has 7 orange, 3 pink, and 6 grey marbles. What is the probability of rolling a multiple of 3 and selecting a pink marble? Anwer: The two events are independent of each

    asked by Jason on March 2, 2010
  59. History

    I need help because I want to make certain I am right. The United States Constitution reserves to the States all powers not delegated to Congress or denied to the States, meaning that the States a. hold almost no power b. have little responsibility to the

    asked by Pat on January 20, 2007
  60. math

    Ms. Davis asked her students to draw a picture describing their hobby, She asked them to use only 3 colors. Patrick has a box of crayons containing the colors red, blue, yellow, green, orange and purple. How many different ways can Patrick use his crayons

    asked by chase on November 6, 2008
  61. ALGEBRA

    From a survey of 100 college students, a marketing research company found that 70 students owned iPhones, 30 owned cars, and 15 owned both cars and iPhones. (a) How many students owned either a car or an iPhone (but not both)? students (b) How many

    asked by Monic on May 16, 2012
  62. math

    From a survey of 100 college students, a marketing research company found that 70 students owned iPhones, 45 owned cars, and 40 owned both cars and iPhones. (a) How many students owned either a car or an iPhone (but not both)? 1 students (b) How many

    asked by Anonymous on August 21, 2012
  63. Math

    From a survey of 100 college students, a marketing research company found that 60 students owned iPods, 50 owned cars, and 20 owned both cars and iPods. (a) How many students owned either a car or an iPod (but not both)? 1 students (b) How many students do

    asked by Denise on April 14, 2013
  64. English 101

    Is this memo correct (semi-colon) in right sentence and time/date correct? Thanks! There were no punctuations at all when we were given this. We are going to make a few changes in the health plan we now offer; The Economy Plan and the Standard Plan—both

    asked by cynthia on June 21, 2013
  65. English!!

    18. The author of “Hip­Hop Planet” uses the image of the candy box with a ribbon tied around it to describe the highways of Dayton, Ohio because (1 point) it shows how quickly hip­hop music commercialized. the character of Henry really likes candy.

    asked by Gina on December 13, 2016
  66. math 115

    1. sabrina has the following math quiz scores. 19, 24, 25, 17, 13, & 18. find her mean score, to the nearest tenth if necessary.= 13 is this correct? 2. eleven applications for a certain position had the following ages. 32, 33 ,25, 36, 48, 51, 28, 23, 54,

    asked by Lea on September 6, 2009
  67. history

    Congress passes a controversial bill with a Senate vote of 60–40, which the president then vetoes. Ten senators state that they will not seek to override this veto. What recourse does Congress have to check the president's power? a)using public opinion

    asked by maria on January 6, 2019
  68. business

    what are three advantage of advertising? I can't think of anything. Suppose you owned a new company with a superior product no one ever heard of your product and you needed to help customers learn about its advantages. Or suppose you had to get rid of a

    asked by dirk on November 8, 2006
  69. Budgeting your money

    After two months of following her budget, lisa finds that her food bills are much higher then she expected. Select her best option from those offered below. A : She should scrap her present budget and start all over again. B. It is clear that lisa is just

    asked by ciara on October 2, 2011
  70. science (physics)

    1) Why is frequency an element needed in the sound industry? and 2) When there is a sound pressure level of two different sources with different frequencies, why do sound pressure levels have to be determined in each separate frequency? 1) The sound

    asked by Kat on September 21, 2006
  71. algebra

    a passenger train's speed is 60mi/h, and a freight train's speed is 40mi/h .The passenger train travels the same distance in 1.5 h less time than the freight train. how long does each train take to make the trip?

    asked by Anonymous on October 21, 2010
  72. Economics - PPF

    Points on the graph: A(4,140) B(12,120) C(8,100) D(14,80) E(8,60) a) According to the PPF, Person A has ___ hours to allocate between work and leisure. b) Between points C and E, the opportunity cost of earning an additional $10 income is ___. c) Between

    asked by Anonymous on September 25, 2009
  73. Math

    2. The length of time that it takes for a pendulum to make one complete swing depends on the length of the pendulum. The time in seconds, T, is related to the length in metres, L, through the equation T = 2π√(L/9.8) c. Graph this function for pendulums

    asked by Jamie on May 28, 2012
  74. Math. Check my answers

    1. What is the solution to 89+k=-42? a. K = 131 b. K = 47 c. K = -47 d. K = -131** 2. What is the additive inverse of -7? a. -7 b. 7** c. -|-7| d. -(-(-7)) 3. What is the solution to y-7=-7? a. y=14 b. y=7 c. y=0** d. y=-7 4. What is the value of

    asked by Lorea on September 3, 2015
  75. Math

    The Abc company sells bottles of shampoo for $9 each. It costs the company $3 to make each bottle and they have fixed costs of $4700 each month. If x represents the number of bottles the company makes and sells each month, write he company's profit

    asked by Anonymous on July 10, 2016
  76. Math

    The question is: Fr what value(s) of k will the function f(x)=(kx^2)-4x+k have no zeroes. So for that, the discriminant would be less than 0. 0>D 0>((-4)^2)-4(k)(k) 0>16-(4k^2) 4k^2>16 k^2>4 k>+2/-2 So I know that I'm supposed to graph it with D as one

    asked by Anonymous on October 14, 2010
  77. Math

    Here is the question that I need to answer: Mr.T wanted to remodel his box, He wanted to make it the shape of a perfect regular dimension. A.) How many total degrees would the interior of Mr.T's decagon have? SHOW WORK. B.)How many degrees would each angle

    asked by Jade on January 8, 2009
  78. Physics

    Suppose a hockey puck slides down a frictionless ramp with an acceleration of 4.70 m/s2. (a)What angle does the ramp make with respect to the horizontal? (b) If the ramp has a length of 6.40 m, how long does it take the puck to reach the bottom? (c) Now

    asked by Ray on February 6, 2014
  79. Statistics

    A coffee company wants to make sure that there coffee is being served at the right temperature. If it is too hot, the customers could burn themselves. If it is too cold, the customers will be unsatisfied. The company has determined that they want the

    asked by Rachel on March 15, 2012
  80. 5th Gr Math

    Mikail used 220 inches of wire to make this figure. The figure is made up of 2 indentical triangles, a 15 inch by 12 inch rectangle & a square of side 19 inches. What is the length of 1 side of each triangle if all the sides of the triangles are equal in

    asked by Ryan on November 12, 2012
  81. Mathematics

    I have a simple question but am having a hard time understanding the explanation of an unreasonable answer. Any help would be helpful. The question is, an auditorium holds 137 students but is only 60% full. How many students are in the auditorium? The

    asked by Viv on April 10, 2007
  82. pre algabra

    how would i figure this out?? kaya has roses, lillies, tulips, dasies and poppies growing in her backyard. she wants to make a bouquet for her friend. how many combinations of types of flowers can kaya have in the bouquet is she uses: a. exactly 1 type of

    asked by Mackenzie on February 20, 2008
  83. math

    Please check my answers and make sure there right. Joe had a total of 8 slices of pizza he gave jack 3 slices what is the ratio of total slices to slices eaten? A. 8 to 3****** B. 3 to 8 C. 4 to 9 D. 16 to 6 Read the question above what is the fraction of

    asked by spongebob squrepants on February 8, 2017
  84. health

    Write a 700- to 1,050-paper responding to the following: You have recently been employed by a small local hospital as an administrative assistant in the emergency room. The hospital does not provide any behavioral health services. You are assigned the task

    asked by josh on September 27, 2009
  85. Chem-Repost

    it wouldn't let me post after putting spaces in the url and everything, so i just copied and pasted the q instead :P sorry for all the messyness. i'll see if i can delete q's, in the mean time you can maybe look at this please? Initial rate of rxn of

    asked by Matt on November 20, 2011
  86. Quadratic Equations

    Ok, I am supposed to find out what the variables are by factoring and finding square roots. I couldn't find the right factors of a and c that added up to b in the equation (did that make sense?). Please help me find them! TYVM -5n+6n^2-4=0

    asked by Emily on February 7, 2007
  87. Photography/Art IDEA

    I need help with a photography project ideas: about reality and lies in photographs! I need to take one photo that tells a truth and one that tells a lie, but the lie is deceiving and should be hard to tell if it is a lie or not. The truth can be something

    asked by Eren on March 27, 2019
  88. Math

    The scatter plot shows the number of mistakes a piano student makes during a recital versus the amount of time the student practiced for the recital. How many mistakes do you expect the student to make at the recital after 6 hours of practicing?

    asked by Martin1162 on May 17, 2016
  89. Physics

    A car is traveling at 80 miles per hour down a paved, asphalt road in good condition. The driver steps on the brake, decelerating at a constant rate (expressed in m/s^2), to avoid hitting a horse in the road 1500 feet away. If the driver does not wish to

    asked by Anna on October 4, 2017
  90. Precalc HW (NO IDEA HOW TO SOLVE)

    Low Earth orbiting satellites orbit between 200 and 500 miles above Earth. In order to keep the satellites at a constant distance from Earth, they must maintain a speed of 17,000 miles per hour. Assume Earth's radius is 3960 miles. a. Find the angular

    asked by Amie on November 19, 2007
  91. O.CHEM -> PLEASE CHECK!!

    Arrange the compounds in the order of increasing boiling point ***(LOWEST first): 1) H3C-O-CH3 2) H2O 3) CH3CH2OH 4) CH3CH2SH I think the order should be: #1, 4, 3, 2 Arrange the following in order of increasing rate of reactivity with conc.HBr ***(LEAST

    asked by K on March 12, 2008
  92. CHEMISTRY

    Suppose you are studying coordination compounds of Co(II) with the ligand pyridine (py, C5H5N, molar mass=79.10). You isolate a crystalline compound, and because the only available anions are Cl- and NO3-, you hypothesize that the empirical formula of the

    asked by PreMed33 on May 30, 2013
  93. Physics-Ohms Law

    Will you check my answers please? A volt is a unit of current and an amprere is a unit of current. It is common to call electric potential difference- voltage A current of 1 ampere is a flow of charge at the rate of 1 coulomb per second. When a charge of

    asked by Jennifer on October 24, 2007
  94. Physics

    p = mv Scenario #4 At a station ,a train weighs approximately 1000kg and is moving at 50m/s on a railway and collides with an incoming train weighing 1000kg and moving at -20m/s. 1)If these two trains stick together and begin to move after having being

    asked by Cheryl on March 3, 2017
  95. math

    1.The land on Earth’s surface is represented by the seven continents. Europe has 77% of the dry land while Africa has 20%. North America has 4/25 and Antarctica has 1/10 of the dry land. What fractional amount of the dry land is contained within the

    asked by SammySam on January 30, 2014
  96. Precalculus

    I have three questions on my homework in which I am stuck on. Thanks for the help! #1 find all solutions of the equation in the interval [0,2pie). In cases where a calculator is necessary, round the answers to two decimal places. sin(sinx)=pie/6 #2 A 100

    asked by Anonymous on December 3, 2006
  97. Statics

    For each of the following, state (using symbols) the null and alternative hypotheses. a. Is the mean IQ of a sample of 60 children significantly below the national average of 100? b. Is the proportion of men in the class more than that expected by chance?

    asked by Heather on December 2, 2012
  98. Health

    Can you help me with this question? The determinant of total energy requirement that may most appropriately be manipulated in a weight loss program is: 1. basal matabolic rate 2. physical activity 3. dietary thermogenesis 4. body temperature Would the

    asked by Lana on April 19, 2007
  99. Mathematics

    1)US Dollars Guatemalan Quetzals 1 USD 7.60 GTQ 0.131579 1 While Conchita was in Guatemalan she bought a painting for 600GTQ. Based on the exchange rate she received for her money what was the approximate cost of the painting in USD. a)70 b)80 c)140 d)450

    asked by Alwyn on August 14, 2013
  100. Language Arts

    1. Which group of words is a phrase? A. you will nail the test B. in the rain C. the time was up D. she is busy E. the statue Answer: B 2. Which phrase begins with a preposition? A. could not run B. for her sake C. signs on the wall D. sailing in the sea

    asked by Anonymous on March 29, 2019

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