Questions Asked on
January 5, 2010

  1. Math

    A group of nine students has a mean of 3.5 people in their households. Make a line plot showing an example of this data set

    asked by Joe
  2. physics

    A frictionless pendulum of length 3 m swings with an amplitude of 10◦. At its maximum displacement, the potential energy of the pendulum is 10 J. What is the kinetic energy of the pendulum when its potential energy is 5 J? 1. K = 10 J 2. K = 3.3 J 3. K =

    asked by Anonymous
  3. AP Chemistry

    An aqueous sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution at 20°C has a density of 1.3294 g/mL. Calculate (a) the molarity, (b) the molality, (c) the percent by mass, and (d) the mole fraction of H2SO4 for the solution. (MM H2SO4

    asked by Beth
  4. 12grade economics

    suppose that your state raises its sales tax from 5 percent to 6 percent. the state revenue commissioner forecasts a 20 percent increase in sales tax revenue . is this plausible? explain.

    asked by aa
  5. physics

    A 30-06 caliber hunting rifle fires a bullet of mass 0.0118 kg with a velocity of 505 m/s to the right. The rifle has a mass of 6.15 kg. What is the recoil speed of the rifle as the bullet leaves the rifle? Answer in units of m/s.

    asked by Anonymous
  6. Math

    Find the length of segment BC if segment BC is parallel to segment DE and segment DC is a medsegment of triangle ABC. A(-3,4) E(4,3) D(1,1) B and C do not have coordinates

    asked by Jillian
  7. physics

    A uniform bar of length 12 m and mass 3 kg is attached to a wall with a hinge that exerts a horizontal force Hx and a vertiscal force Hy on the bar. The bar is held by a cord that makes a 90 degree angle with respect to bar and 43 degrees with respect to

    asked by Ashley
  8. Calculus

    Express the following in Sigma notation 2+8+18+32+50+72

    asked by Luis
  9. chemistry

    A solution of ferrous sulfate (FeSO4) is titrated with a solution of potassium permanganate in sulfuric acid. The balanced half reactions are as follows: 10FeSO4 + 5 H2SO4 --> 5 Fe2(SO4)3 + 10 H ^+ +10e^- and 2 KMnO4 + # H2SO4 +10e^- --> 2 MnO4 + K2SO4 + 8

    asked by amy
  10. math

    A full bottle of juice costs $2.00.If the cost of the juice is $1.50 more than the cost of the bottle, how much does the empty bottle cost? Hint: Answer is not 50 cents.

    asked by ladoo
  11. Physics!!! :)

    A student of mass 78 kg wants to walk beyond the edge of a cliff on a heavy beam of mass 180 kg and length 10 m. The beam is not attached to the cliff in any way, it simply lays on the horizontal surface of the clifftop, with one end sticking out beyond

    asked by Ashley
  12. Literature

    10. At the end of the play [Romeo and Juliet], both families plan to a. go into seclusion b. punish the friar for his sin c. hold combined funeral services d. erect a memorial to the lovers D? -MC

    asked by mysterychicken
  13. probability

    A survey of 850 students conducted in two schools showed the following results: School A: *Students who took the bus = 400 * Students who did not take the bus = 150 Total = 550 School B: *Students who took the bus = 200 * Students who did not take the bus

    asked by Anna
  14. 7th grade

    whats the unit rate if i travel 250 miles in 5 hours

    asked by jelly
  15. Social Studies

    Could you check these: Match each term with its definition by writing the correct letter on the blank. Here is the following word bank A. imperialism B. colony C. protectorate D. direct rule E. annex F. sepoys G. viceroy H. indigenous I. creoles J.

    asked by Lisa
  16. chem

    Carbon monoxide is detected in air samples by its reaction with diiodine pentoxide to form carbon dioxide and elemental iodine: CO+I2O5 --> CO2+I2. Balance the equation.

    asked by desperate
  17. Pre-Algebra

    A 9 foot ladder leans against a building at a point 7 feet above the ground. At what height would a 15 foot ladder touch the building if both ladders for the same angle with the ground? Propotion? But I just get a decimal...

    asked by Dean
  18. Probability

    In how many different ways can the letters of the word SANTACLAUS be arranged?

    asked by Anna
  19. math

    Aldo gets paid biweekly. His gross pay for each pay period is $850. He has 16% withheld for taxes and 7% withheld for personal deductions. What is the amount of his annual net pay?

    asked by ange
  20. Calculus

    Express the following in Sigma notation 2+8+18+32+50+72

    asked by Luis
  21. Physics

    A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?

    asked by Tim
  22. Physics

    Suppose a 68-kg boy and a 40-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.

    asked by Sasha
  23. clothing and textiles

    what do they by the term controlling or disposing of fullness

    asked by tamicka
  24. Math

    How can you write 1/256 using a negative exponent other than -1?

    asked by Braelyn
  25. physics

    Each croquet ball in a set has a mass of 0.45 kg. The green ball, traveling at 12.6 m/s, strikes the blue ball, which is at rest. Assuming that the balls slide on a friction- less surface and all collisions are head-on, find the final speed of the blue

    asked by Anonymous
  26. U.S. History

    What is the impact of the separation of powers on society today? I'm writing an essay on some principles of the Constitution, and I can't think of the impact of the separation of powers...

    asked by Anonymous
  27. math

    a rectangular container with dimensions 10 inches by 15 inches by 20 inches is to be filled with water, using a cylindrical cup whose radius is 2 inches and whose height is 5 inches, what is the maximum number of full cups of water that can be placed in

    asked by i'm confused
  28. math 10

    Theo deposited $1,250 in a savings account that pays 6% interest, compounded quarterly. What was his balance at the end of the second quarter after the interest had been added?

    asked by AR
  29. Math

    the diagonals of an isosceles trapezoid are each 17,the altitude is 8,and the upper base is 9.Find the perimrter of the trapezoid.

    asked by JEFF BOMB
  30. Socials

    explain what the term rain-shadow means? The term rain-shadow refers to an area that gets a very small amount of rain situated on the leeward slope of mountains.

    asked by Sara
  31. Gr.7 - math

    4. The dimensions of a king-size waterbed are 2.1m, 1.8m, and 23 cm. Find the volume and mass of the water it contains when full.

    asked by Colin
  32. pre calc

    Find two functions defined implicitly by the given relations: (a) 3x² - y² = 25 (b) y² = x

    asked by kate
  33. Physics

    I just need help with part c. I know stopping takes longer but we have to explain why. A student stands on a bathroom scale in an elevator at rest on the 64th floor of a building. The scale reads 849 N. (a) As the elevator moves up, the scale reading

    asked by Sasha
  34. physics

    001 (part 1 of 2) 10.0 points An 86 kg fullback moving east with a speed of 5.5 m/s is tackled by a 97 kg opponent running west at 3.6 m/s, and the collision is perfectly inelastic. a) What is the velocity of the players immediately after the tackle?

    asked by Anonymous
  35. Science Important

    1. A toy of height 18.4 cm is balanced in front of a converging lens. An inverted, real image of height 33 cm is noticed on the other side of the lens. What is the magnification of the lens? 2. A convex lens or a magnifying glass is held 2.00 cm above a

    asked by Ramandeep
  36. math

    Please prove: 2sinx+sin2x = 2sin^3(x)/1-cosx

    asked by Veronica
  37. Math

    Abigail Adventuresome took a shortcut along the diagonal of a rectangular field and saved a distance equal to 1/3 the length of the longer side.Find the retio of the length of the shorter side of the rectangle to that of the longer side.

    asked by JEFF BOMB
  38. Physics

    As a baseball is being caught, its speed goes from 27.5 m/s to 0.0 m/s in about 0.0050 s. The mass of the baseball is 0.150 kg. (a) What is the baseball's acceleration? 5500 m/s^2 (b) What are the magnitude and direction of the force acting on it? and is

    asked by Sasha
  39. chemistry

    So I posted this question yesterday and was told I had a few typos.... I fixed them and here is the question again... Please help me!!! A solution of ferrous sulfate (FeSO4) is titrated with a solution of potassium permanganate in sulfuric acid. The

    asked by amy
  40. math

    Maura is a self-employed artist. She averages a monthly income of $2,980. If the FICA rate is 15.02%, how much FICA tax must she pay each year?

    asked by sabina
  41. penn foster

    Which one of the following statements is true about ocean currents? A. Ocean currents typically follow a clockwise path in the southern hemisphere. B. Ocean currents typically follow a clockwise path in the northern hemisphere. C. Areas where two ocean

    asked by Anonymous
  42. math

    Round decimal to the nearest tenth: 65.88? Round decimal to the nearest whole number: 25.88?

    asked by Jen
  43. chem

    If 5.35 g of KMnO4 are dissolved in a liter of solution, what is the normality of the solution?

    asked by desperate
  44. Physics

    A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?

    asked by Tim
  45. Plant Project

    Is the Spotted Chinese Evergreen plant a monocot or dicot? This project is due Friday. I've researched on it and have found nothing but how to take care of it. Please help if you have any information!

    asked by Bob
  46. Geography

    I have to choose a european landscape and, with the support of a photograph/picture, comment on it and mention the different aspects of the landscape and its characterisctics of Europe as well as how the space is used by the people. I am not sure what to

    asked by Anonymous
  47. math

    A small college has 1250 students. There are 30 more women than men. How many women attend the college?

    asked by nicole
  48. Socials

    Climate refers to "the conditions of temperature and preciptation" over a _________ period of time. Weather refers to the same conditions, but over a _________ period of time. The only two words I have left to put in the blanks are shorter and longer. I'm

    asked by Sara
  49. Physics

    You are driving a 2590.0 kg car at a constant speed of 14.0 m/s along an icy, but straight, level road. As you approach an intersection, the traffic light turns red. You slam on the brakes. Your wheels lock, the tires begin skidding, and the car slides to

    asked by Sasha
  50. Science

    calculate the force acting on a falling 2 kg mass.

    asked by Janise
  51. Math

    triangle GHE hypotenus GE=21,the altitude from H intersect GE @ F GH=10 HE=17 a.Find HF b.Is triangle EHF similar to triangle HGF ?

    asked by JEFF BOMB
  52. Accounting

    When reviewing a financial report, why should information be reliable, relevant, consistent, and comparable? What kind of problems could be created if a financial report is not reliable, relevan, consistent, or comparable?

    asked by Lisa
  53. math

    In a contest the prizes were to be $100 for the first place, $50 for second and $20 for the third. Instead, there was 2-way tie for the first place and one third place. If each first prize is twice the value of the third place award, how much did each

    asked by ladoo
  54. Trigonometry

    Use the trig Identities to find the other 5 trig functions. Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3 10.)Sin(90-x)=-.4563 11.)Sec(-x)=4 12.)Cos x=-.2351 I need HELP!

    asked by Jennifer
  55. Environmental science

    here are a few questions i'm stuck on: 4. Humans affect the carbon cycle by a. burning fossil fuels b. burning wood c. driving vehicles d. all of the above D? 10. Which of the following is an example of ecological succession? a. a planted shrub growing on

    asked by y912f
  56. Health

    Who first discoverered SIDS and when? i have looked everywhere for this and still cannot find it!

    asked by Jane
  57. algebra

    solve the system by the elimination method 5x+5y=-7 7x-3y=19

    asked by akaray
  58. German/ English

    Hello! I am a German teacher ( teaching German as a foreign language). My learners are in sixth grade. Is there something we can do with clay, knitting, paper, glue and so on in the classroom? Any ideas from you teachers?Of course a task should have some

    asked by teas
  59. spanish 2

    Choose the correct form of the verb for each sentence! decidir(to decide) Nadie ______________ su destino. Nobody decides his/her destiny.

    asked by kate
  60. microeconomics

    If all firms in an industry are price-takers, then ______.

    asked by Anonymous
  61. 5th grade

    jen and heather went to lunch. when the bill came, jen discovered that she had only eight dollars. luckily heather had enough money to pay the other part, or three fifth of the bill. how much did heather pay? how much was the total bill?

    asked by garg
  62. Physics

    A vaulter holds a 20.7 N pole in equilibrium by exerting an upward force, U, with his leading hand, and a downward force, D, with his trailing hand. Let L1 = 0.71 m, L2 = 1.5 m, and L3 = 2.21 m. What are the magnitudes of U and D?

    asked by Tim
  63. business

    Assume that at the beginning of 2000 Speedy Delivery a Fed Ex competitor purchased a 737 aircraft at a cost of 60,000,000 Speedy Delivery expects the plane to remain useful for 5 years (5 million miles) and to have a residual value of 5,000,000 Speedy

    asked by Ronnie
  64. Literature

    Match the character description with the character's name. You will not use all of the characters. a. Lady Capulet b. Lord Capulet c. James Keller d. Paris e. Benvolio !@#$%^&ate Keller g. Jimmie Sullivan 11. Scorns his only child and vows to disown her- b

    asked by mysterychicken
  65. science

    is this rigth HC2HO2+NH4OH-->NH4C2H3O2+H2O

    asked by NEED Help
  66. Socials

    Why is there so much diversity in the interior plains region? There so much diversity in the interior plains region because of its huge size. Please add any other info, thanks

    asked by Sara
  67. English

    1) There have been many problems with plastic bags also in Chile, the Atacama Desert and ,, (is "also" correct?) 2) The Irish Government introduced a ten pence tax on each plastic bag (or Per plastic bag?) people use (or used?) 3) He thought that human

    asked by Franco
  68. geometry

    what is the length of the hypotenuse of the triangle ABC? round the answer to one decimal place.

    asked by stephanie
  69. English

    Where can I find the History in London During the time Douglas Adams wrote? It Dose not have to be just in London but during the time he wrote his book The Hitchhikers Guide to the Galaxy. Please no wiki

    asked by renee
  70. FRENCH

    I HAVE TO DESCRIBE 5 ROOMS IN MY HOUSE. I HAVE TO WRITE 6 SENTENCES ABOUT EACH ROOM. CAN YOU PLEASE CHECK AND SEE IF I WROTE MY SENTENCES CORRECTLY. 1ST ROOM:la troisième salle est la salle de séjour. c'est là que nous passons nos soirées en famille et

    asked by Keyanna
  71. science

    what is the theory of evolution

    asked by tawaynne
  72. Physics

    [b]1. The problem statement, all variables and given/known data[/b] A 90 N sign hangs on the end of a 55 N beam supported by a wire as shown. The beam is attached to the wall by a hinge. What are the horizontal and vertical componetns of the force on the

    asked by Kate
  73. advanced functions

    solve the first equation in each pair of equations or y and /or z. Then use the same strategy to solve the second equation for x in the interval 0

    asked by 123university
  74. chemistry

    I have the 1st part of the answer to my question I guess what I don't understand is the 2nd part of the question. I am supposed to 1. predict how ke increases in temperature, 2. predict how equilibrium will shift when pressure is decreased and 3. predict

    asked by Shanta
  75. Human Service Management

    What method of ethical oversight (a code of ethics, ethic advisory board, oversight by the board of directors, or an ethic audit, for example) would you suggest for Acre Woods retirement community as described in the case study?

    asked by Debra
  76. Math

    Graph the solution of each compound inequality. f > -1 and f < 5 Does this mean I just graph those 2 or solve them and find the intersection then graph?

    asked by Anonymous
  77. chemistry

    What are compounds that have the same molecular formula but different structural formulas called?

    asked by christina
  78. Physics

    If you use a horizontal force of 31.0 N to slide a 10.5 kg wooden crate across a floor at a constant velocity, what is the coefficient of kinetic friction between the crate and the floor? I tried 3.32 but it said that was wrong ?

    asked by Sasha
  79. 5th GRADE MATH

    Jamie is forming a cylinder out of two circles and a rectangle. The area of each circle is 4 pi. The diameter of each circle is 4 cm. The height of the rectangle is 6 cm. Which shows how Jamie could calculate the surface area of the cylinder? a. 2(4pi)+

    asked by Please Help
  80. math

    Solve for all values of x: sin3x = 1/2

    asked by Veronica
  81. math

    greatest common factor of 12 numbers less than 40 list each pair

    asked by Madison
  82. biology

    Compare and contrast the phloem and xylem vessels.

    asked by TOM
  83. math

    A box A contains 9 red balls and 1 white ball. A box B contain 8 red balls and 1 white ball. A ball is to be taken at random from box A and put into box B. Then a ball is to be taken at random from box B. Find the probability that this ball from box B is

    asked by Cindy
  84. physics

    Each croquet ball in a set has a mass of 0.45 kg. The green ball, traveling at 12.6 m/s, strikes the blue ball, which is at rest. Assuming that the balls slide on a friction- less surface and all collisions are head-on, find the final speed of the blue

    asked by Anonymous
  85. Math

    Unable to derive any clues from the following. Please help! Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the day of the party,we found we could divide the cookies into packets of two, three, four, five,

    asked by Chloe
  86. college

    The yearly cost T, in thousands of dollars, of tuition and required fees at a private college can be approximated by T = (3/5)n + 5, where n is the number of years since 1985. That is, n = 0 corresponds to 1985, n = 5 corresponds to 1990 and so on. Find

    asked by sue
  87. French

    i have to describe 5 rooms in my house. i have to write 6 sentences for each room. can you check my sentences to make sure they are written correctly. HERE ARE THE FIRST TWO ROOMS 1st room: Dans ma chambre, j'ai un lit, une commode, support informatique,

    asked by Keyanna
  88. Precalculus

    Hello, Thanks for all of the help guys. I really appreciate it. I was woudnering if you could show me how to do this step by step and the thought process that goes through your head while you do this. This way I will be able to try to solve some of these

    asked by Kate
  89. math

    convert 100km/hr to m/s how do you do that?

    asked by Anonymous
  90. Physics

    I believe I've done this right A penguin sildes 1.5 m/s across the ice on her belly. The coefficient of kinetic friction is .02 How far will she slide before stopping? I do not need to see the work to this problem just need to know if I did it right. I got

    asked by Kate
  91. languge art

    if your mother doesn't like you to watch any television. your father thinks you should be allowed to watch as much television as you like, as long as it's educational. why do they different opinions? what is your opinion? do you agree with one of them,

    asked by iqra
  92. Science

    What is th weight on earth of a girl with a mass of 30 kg?

    asked by Janise
  93. 9th grade

    how much heat is needed to change 20g of ice at negative 10 degrees c to water vapor at 200 degrees c

    asked by cait
  94. 7th grade

    5. What is the mass of the water? a. that fills a 1m^3 tank b. that fills a 2L bottle c. that would fill you empty classroom Thanks for your help!

    asked by Colin
  95. Chemistry

    Trying to figure out this equation I did the first part but I am really having trouble getting this one and my professor told me to re do it. Trying to calculate ke for the following equation (equilibrium concentration below problem) NO^2(g) + O^2(g) +

    asked by Shanta
  96. chemistry

    Trying to figure out this equation I did the first part but I am really having trouble getting this one and my professor told me to re do it. Trying to calculate ke for the following equation (equilibrium concentration below problem) NO^2(g) + O^2(g) +

    asked by Shanta
  97. Chemistry

    Trying to figure out this equation I did the first part but I am really having trouble getting this one and my professor told me to re do it. Trying to calculate ke for the following equation (equilibrium concentration below problem) NO^2(g) + O^2(g) +

    asked by Shanta
  98. math

    Several friends are taking turns flying a kite. Each friend flies the kite for the same amount of time. They spend 6 hours flying the kite altogether. Explain what imformation you needto find how long each friend flew the kite for?

    asked by jasmine ochoa
  99. spelling

    what is vc/v pattern and v/cv pattern?

    asked by dahee
  100. 5th grade

    I am a 3-digit number divisible by three my tens digit is three times as great as my hundreds digit and the sum of my digits is 15 if you reverse my digits i am divisible by 6 as well as by three

    asked by Jackie
  101. Grammar and Composition

    Using a map select cities in these coordinates. Then, using a newspaper or other resources, describe the weather forecast for these cities. I've done the first part. Now, for the second part, does it mean that I just find out the weather for today in those

    asked by y912f
  102. Environmental science

    please check this for me: 31. Wind can blow soil away very quickly and erode soft rock, while waves erode coastlines and rivers carve deep gorges. True or False? True!

    asked by y912f
  103. Finance

    Please help!!! Healthy foods sells 50 lb. bags of grapes to the military for $10. a bag. The fixed costs of this operation are $80,000, while the variables costs of the grapes are .10 per pound. What is the break even point in bags?

    asked by Terri
  104. geometry

    proportions i'm struggling on this problem x over x+8= x- 5 over x could someone please help me solve the solution

    asked by Anonymous
  105. chemistry

    what are carbon chains that are between twelve and twenty carbon atoms long?

    asked by christina
  106. AP Chemistry

    I am doing a lab on finding the molecular mass of a volatile liquid. I first need to find the volume of water in the test tube. (V= m/d) ... but how do I find the density of the water in the first place to use it in the equation? (I am not given the volume

    asked by Sarah
  107. 9th grade

    What is the formula for the sum of exterior angles of a octogon?

    asked by Kaydranna
  108. pre-calculus

    I am having trouble with trigenometric identities I cannot figure it out for example sin³x+sin²xcos²x, could I get the steps to figure it out? And also how to do the equations and proving of trid id's. Please help. Thank you

    asked by devry
  109. science,

    Animals and plant cells are not exactly the same. Plant cellshave partsthat animal cells do not. One of these parts is a Cell Wall. Why does a plant cell has a cell wall and an animal cell does not?

    asked by Anonymous
  110. social studies

    How many congressmen and how many senators are there in the federal government also, same questions for pennsylvania government

    asked by Bernie
  111. Accounting

    How does budgeting help management make good business decisions?

    asked by Leigh
  112. biology

    explain how water is transport from the root to mesophyll cells in a leaf

    asked by TOM
  113. sutter math

    2x+y=5

    asked by estella
  114. 2nd grade

    what is the difference between modern day animals and pastern animals?

    asked by u dont know me
  115. 3rd grade grammar

    In the question "Are you going to the ballgame tonight?", how would you classify the word "are"?

    asked by Tonya
  116. 6th grade

    The LCM of two numbers is 10. What could the two numbers be ?

    asked by Tyra
  117. Precalculus

    Factor completely 2(3x - 5)3(2x + 1)^3 + (3x - 5)^2 (3)(2x + 1)^2 (2) I'm not really sure how to do this problem I started out by rewriting this 6(2x + 1)^3(3x -5) + 6(3x - 5)^2(2x + 1)^2 I am unsure were do go from here...

    asked by Kate
  118. math

    Four people each buy 2 bottles of soda. They each want to share with three friends. How much soda does each friend receive?

    asked by Charm
  119. trig

    Factor each expression: cos^2x- 2cosx+1 4cos^2x-1

    asked by 123university
  120. Literature

    I need two references from the play of Romeo and Juliet that show how Juliet doesn't get along with her mom...Please help Thanks -MC

    asked by mysterychicken
  121. geometry

    conversions i need help solving this its asking me to convert 30 ft per second into mph please help me

    asked by Anonymous
  122. Pre-Algebra

    Well, this problem is really stumping me, so here it is. Directions: In each problem, first draw a picture of the situation to the right of the problem. Then decide whether the problem involves measuring length or area growth to help you answer the

    asked by Dean
  123. Accounting

    How does establishment of responsibility work?

    asked by Cricket
  124. math

    does 270mm equal 2.7cm???

    asked by briget
  125. physics

    Driving his sled in the dark, Santa(s) collides with a polar bear (b). After some messy algebra, it can be shown that: Vb = (2 ms Vos)/(ms + mb) Vs = ((ms - mb)Vos)/(ms + mb) What does this imply if Santa hi a cub? What does this imply if Santa and the

    asked by Kate
  126. Systems operations management

    Taylor Inc. manufactures widgets. There is a particular assembly line for Widget X. This assembly line includes the assembly of various raw materials, subassemblies, and packing of the finished widget. Currently, approximately 27% of the total labor time

    asked by Salina
  127. analogy

    accept:except:threw:?????

    asked by Elaine
  128. chemistry

    Please help!!! Desperate for answer!!!? Did the equation do not know the 2nd questions"s answers for the problems a) 2O3(g) = 3 O2(g) + heat (O3 IS UNDERLINED) [6.0x10-1] [0.21] b) 2 CO2 (g) + heat = 2 CO(g) +O2(g) (CO IS UNDERLINED) [0.103] [0.024] [1.18

    asked by Shanta
  129. science

    When is the Earth farthest from the sun?

    asked by Joe
  130. Physics

    Satna has delivered gifts to the good Atlatean children. Now his erindeer need to lift him out of the ocean. The density of ocean water is 1.025 g/cm^3 . Sant'as sled has a mass of 337 kg. Santa has a mass of 104 kg. Their combined volume .39 m^3. How hard

    asked by Kate
  131. Business

    what is the concept of the "ladder of inference," any example?

    asked by Bryan
  132. Journalism

    I have descriptions of things and need to match people. I'm not sure who this is. Originally this news -gathering agency resembled a monopoly because of the power it possessed. At one time it was cpmposed of several agencies, principally in New York and

    asked by Jillian
  133. Socials

    What does the term "storehouse of minerals" Does it mean just a place where minerals can be found.

    asked by Sara
  134. Socials

    How does permafrost affect water and sewage service in the Arctic? I don't know the answer to this one. Your help is appreciated, thanks

    asked by Sara
  135. Math

    how do i compute a problem like 4/7 * 2/3 * 6

    asked by Jack
  136. English

    1) at five years old he went to live in Mexico (or at the age of five is better???) 2) The group dissolved (and not was dissolved??) 3) What did film director offer to him? (.. Answer: the part of Frodo AND not offer him???) 4) He played (or he acted) in

    asked by Franco
  137. General

    What's the next step after you isolate the problem

    asked by Bryan
  138. English

    I need help with prepositional phrases. I’m given sentences and I’m supposed to rewrite them changing the position of the prepositional phrases so that the sentences are not confusing. If they are already correct, I’m supposed to write correct. I

    asked by Emily
  139. History

    What is the analysis of the situation on the coca cola transnational company? and How could this have been prevented? Anyone PLEASE HELP!!!!!

    asked by stacii
  140. Acc220

    When reviewing a financial report, why should information be reliable, relevant, consistent and comparible?

    asked by Cricket
  141. AP Chemistry

    I am doing a lab on finding the molecular mass of a volatile liquid. I first need to find the volume of water in the test tube. (V= m/d) ... but how do I find the density of the water in the first place? I'm so lost right now. Thanks for the help!!!

    asked by Sarah
  142. math

    A student claims that the equation has no solution, since the square root of a negative number does not exist. Why is this argument wrong?

    asked by corey
  143. English

    i have a Englsih test on short stories tomm and i need to know what i should review i am in grade 10 so.... PLZ THANKYOU :) ANSWER ASAP

    asked by Navroz
  144. Science/biology

    1) How does alanine differ from glycine? 2) Protein shape can be changed by heat. Egg white is rich in the protein albumin. What happens to egg white when an egg is cooked, and why? 3) Is the shortage of tyrosine the cause of albinism? Explain. 4)Through

    asked by courtney!!
  145. business ethics

    Explain which moral philosophy you feel is best suited for making business decisions and why.

    asked by Anonymous
  146. science

    i need to how to write adventure story on food chain using these words engery, produces, decomposers herbivore, onmivore, consumer and i don't know how to do it.

    asked by chanel
  147. algebra

    48,000 mililgrams to grams i don't understand the metric system.

    asked by jacquetta
  148. Literature

    State your opinion: Why do you think Romeo and Juliet remains so popular even to this day? What is it about their characters that makes it so easy for young people to identify them? I think it's still popular to this day because teenagers can relate to

    asked by mysterychicken
  149. math

    i need help with this question.any help would be appreciated. 1.A company designs jackets that have stripes of equal width but different color.The background color of the jackets is different than the color of any of the stripes. How many different color

    asked by hrithik
  150. science

    i need to write a adventure story on the food chain, i don't know how to start it off can somebody please help me.

    asked by chanel
  151. chemistry

    Posted a question earlier but it was the wrong question. If anyone could help it would great if you could explain this would help also. Thanks ^ = subscript Calculate ke for(equlibrium concentration below problem 2CO^2(g) + heat 2CO(g) + O^2 [0.103]

    asked by Shanta
  152. Math

    Write each compound inequality without using and. 1. a > 2 and a < 7 If possible, could I know what the directions is asking for and the steps? Thanks

    asked by Anonymous
  153. history

    what was the contribution of the frontier on America?

    asked by Max
  154. chemistry

    What is the longest possible continuous corbon chain in the compound 3,5,5-trimethyloctane? 10, 9, 8,or 6 carbons?

    asked by christina
  155. advanced functions(trig)

    solve for x, to the nearest degree, in the interval 0degres less than andequal to x greater than and equal to 360degrees. cos^2x=1 4cos^2x=1

    asked by 123university
  156. science

    why can't components of compounds be separated?

    asked by liyah
  157. math

    i need help with this question.any help would be appreciated. 1.A company designs jackets that have stripes of equal width but different color.The background color of the jackets is different than the color of any of the stripes. How many different color

    asked by jenna
  158. charity social welfare

    I am attempting to secure sources of funding for an organization and I was wondering if there is any way that one could narrow in on some groups that could offer aid to this cause? This is for a Christian (Roman Catholic) entity that strives to provide a

    asked by Mr. Philanthropist
  159. science

    what are some good website for charles darwin

    asked by jill
  160. science

    what do scientists do when information becomes available inregards to current scientific understanding

    asked by Falinka
  161. home economics

    how to do a time plan

    asked by philesha
  162. 7th grade

    HOw do you solve and graph 2t

    asked by Jessica
  163. English

    I need help with prepositional phrases. I’m given sentences and I’m supposed to rewrite them changing the position of the prepositional phrases so that the sentences are not confusing. If they are already correct, I’m supposed to write correct. I was

    asked by Emily
  164. Literature

    Discuss examples of the ways in which doors and keys are symbols in The Miracle Worker. Make at least two references to specific details in the play to support your ideas. Need help with this..thanks!! -MC

    asked by mysterychicken
  165. English

    1) He was asked to sort out the mystery about the theft of a ring from Peter's room (is it correct to use theft?) He had to find the thief of a ring from... (is it correct to use thief?) 2) If I want to help with the plastic bag problem, I have to (or is

    asked by Franco
  166. Math

    Simplify x-3 . X0

    asked by Jeromiah
  167. Math

    Simplify x-3 . X0

    asked by Jeromiah
  168. Pre-Calculus

    How do I find xy^-2(xy^2 - 4y^4) ??

    asked by Taryn
  169. Math

    Simplify x-3 . X0

    asked by Jeromiah
  170. chemistry

    why do you need to construct a calibration curve when doing spectrophotometric determinations? Is it not possible to obtain the concentration of the unknown solution by simply getting the extinction coefficient of the species under study and then determine

    asked by kkk
  171. Basic math

    can you please explain division Ex. 16539/7

    asked by layla
  172. Language Arts

    Do you need any virutes about Andrew Clements (author for Frindle) If so, tell why for each.

    asked by William
  173. math

    name each figure (there are pics of shapes)

    asked by april
  174. math

    which figures lokk congruent?

    asked by april
  175. Science

    Post a response in your own words defining environmental sustainability

    asked by Anonymous
  176. answer for riddle please

    A glass of tea costs 1,10 Euro. The tea is 1 Euro more expensive than the glass. How much is the glass?

    asked by Jessica
  177. im struggiling HELP

    hi wat is 200 times 45678905432,oooo i hav no clue plz help

    asked by briget
  178. crt 205

    What is considered a claim versus and argument?

    asked by candace
  179. 7th grade

    where was the microscope discovered

    asked by nenette
  180. trig

    Graph y=-sin2(x-(3.14/4))

    asked by Anonymous
  181. 5th grade

    thank you so much Ms. Sue and Shanta

    asked by garg
  182. Computers

    What are the implications for management of the the reduction in cost of hardware with time?

    asked by Lisa