Questions Asked on
February 29, 2012

  1. chemistry

    Calculate the standard free-energy change for the following reaction at 25 °C. 2Au^3+(aq) + 3Ni(s) -->2Au(s) + 3Ni^2+(aq)

    asked by Katie
  2. chemistry

    Rank these species by their ability to act as an oxidizing agent. Na^+ I2 Cr^3+ F2 Put best oxidizing agent first and continue to have best reducing agent last.

    asked by Katie
  3. PHYSICS

    Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 28.0 in a direction 60.0 west of north. Jane walks 10.0 in a direction 30.0 south of west. They then stop

    asked by Sharefa
  4. Math

    You want to have 1.5 million in real dollars in an account when you retire in 40 yeras. the nominal return on your investment is 11 percent and the inflation rate is 3.8 percent. What real amount must you deposit each year to achieve your goal? My answer

    asked by Sally
  5. Chemistry - Enthalpy reactions

    What is the reaction enthalpy for CaCO3(s) --> CaO(s) + CO2(g)? should i be using a enthalpy reaction table?

    asked by Rose Bud
  6. Gen Chem

    At elevated temperatures, solid silicon reacts with chlorine gas to form gaseous SiCl4. At some temperature, the equilibrium constant for this reaction is 0.30. If the reaction is started with 0.10 mol of SiCl4 in a one-liter flask, how much Cl2 will be

    asked by jon
  7. Chemistry

    If the percent yield was 81.5%, how many grams of aluminum were used to prepare 20.0 g of potassium alum?

    asked by Cynthia
  8. Chem II

    PCl5 dissociates according to the reaction: PCl5(g) ↔ PCl3(g) + Cl2(g). One mole of PCl5 was placed in one liter of solution. When equilibrium was established, 0.5 mole of PCl5 remained in the mixture. What is the equilibrium constant for this reaction?

    asked by Sam
  9. Chemistry

    How many moles and how many grams of potassium alum, KAl(SO4)2 · 12 H2O, can be prepared from 5.00 g of aluminum?

    asked by Cynthia
  10. Chemistry

    Charges on the metal MgSO4 = +2 NiSO4*6H2O = +2 CoCl2*6H2O = +2 KCr(SO4)2*12H2O = +3 CuSO4*5H2O = +2 (NH4)2Cr2O7 = +2 FeSO4*7H2O = +2 MnCl2*4H2O = +2 FeCl3*6H2O = +3

    asked by ...
  11. Chemistry

    Calculate the percent yield of alum if you obtained 75.0 g of potassium alum from 5.00 g Al.

    asked by Cynthia
  12. 3 grade math

    1- at 12 noon, leslie recorded the temperature as 56F. the temperature had increased by 8F from 10 A.M. the temperature at 8 A.M. was 2F warmer than it was at 10 A.M. what was the temperature at 8 A.M? MY Son write the answer is - 62F 2- the temperature at

    asked by dk
  13. geometry

    In triangle FGH, the measure of angle F is 42 degrees and an exterior angle at vertex H has a measure of 104 degrees. What is the measure of angle G?

    asked by Anonymous
  14. physics

    A science museum has asked you to design a simple pendulum that will make 25.0 complete swings in 85.0 {\rm s}. How long should the pendulum be? in meters

    asked by Joe
  15. Chem (Thermodynamics)

    Calculate the temperature (in ºC) to which silver ore, Ag2O, must be heated to spontaneously decompose the ore to oxygen gas and solid silver metal at standard state. (ΔHºf of Ag2O(s) = –31.05 kJ/mol; Sº values: Ag(s), 42.55 J/mol•K; O2(g), 205.1

    asked by M
  16. Catering(Gourmet Essentials)

    1. In the dining room brigade system, the positions of maitre d’hôtel and/or captain may be combined under the title of A. communard. C. chef de salle. B. boulanger. D. sommelier. 2. Rachel and Mark are discussing the requirements of a healthy diet.

    asked by shanon
  17. science

    An apple is dropped from a window 20 m above the ground. How long does it take the apple to reach the ground? What is its final speed?

    asked by jasmynn
  18. AP CHEMISTRY

    Calculate the pH at the equivalence point in titrating 0.100 M solutions of each of the following with 0.080 M NaOH. a)hydrobromic acid (HBr) b)chlorous acid (HClO2) c)benzoic acid (C6H5COOH)

    asked by DANNY
  19. physics

    An 840 Kg roller coaster car is launched from a giant spring of constant k=31 kN/m into a frictionless loop-the-loop track of radius 6.2 m, as shown below. What is the minimum amount that the spring must be compressed if the car is to stay on the track?

    asked by Chris
  20. arithmetic

    if 6 times the sixth term is equal to 15 times the fifteenth term ,find its 21st term

    asked by Anonymous
  21. statistics

    Suppose your statistics instructor gave six examinations during the semester. You received the following grades (percent correct): 89, 64, 88, 89, 91, and 75. Instead of averaging the six scores, the instructor indicated he would randomly select five

    asked by Anonymous
  22. Chemistry

    Calculate the amount in moles and the mass in grams of KOH needed to convert 1.50 g of aluminum to KAl(OH)4. Balanced equation = 2 Al (s) + 2 KOH (aq) + 6 H2O (l) ¨ 2 KAl(OH)4 (aq) + 3 H2 (g)

    asked by Cynthia
  23. Physics. PLEASE HELP!!

    A small, spherical bead of mass 1.9 g is released from rest at t = 0 in a bottle of liquid shampoo. The differential equation of motion is dv/dt = g−b/m*v . The terminal speed is observed to be 1.6 cm/s. The acceleration of gravity is 9.8 m/s2 . Find the

    asked by Ashley
  24. English

    "Christina Nehring makes allusions to classical myths and 18th and 19th century writers in her essay "Fideltiy with a Wandering Eye". How do these allusions support her argument about women and sex? ALSO How effective are these allusions"

    asked by Jen
  25. Pre-Cal

    This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government bonds) in several countries in 2008. Assuming that you invest $12,000 in the Japan(1.5%), how long (to the nearest year) must

    asked by Rick
  26. physics

    a 70.o kg student runs up a 5.00 meter high stairway in a time of 5 seconds. how many watts of power did she develop?

    asked by Anonymous
  27. chemistry

    As the pH of a system decreases: the [H+] decreases the Kw decreases the [OH-] decreases all of the above

    asked by krystal
  28. Calculus (Area Between Curves)

    Find the area of the region IN THE FIRST QUADRANT (upper right quadrant) bounded by the curves y=sin(x)cos(x)^2, y=2xcos(x^2) and y=4-4x. You get: a.)1.8467 b.) 0.16165 c.) 0.36974 d.) 1.7281 e.) 0.37859 Based on my calculations, I would say that the

    asked by Mishaka
  29. Pre-Cal

    This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government bonds) in several countries in 2008. Assuming that you invest $9,000 in the United States (3.9%), how long (to the nearest year)

    asked by Kim
  30. HELP PHYSICS!!!!

    a worker pushes a 7kg shipping box along a roller track. assume friction is small enough to be ignored because of the rollers. the worker's push is 25 N directed down and to the right at an angle of 20 degrees. 1. determine the horizontal component of the

    asked by C.
  31. computers

    Which of the following html tags would you use after a table? A. B. C. D. i say b.

    asked by Elizabeth
  32. Physics

    A 3.00 - µF and a 4.00 - µF capacitor are connected in series, and this combination is connected in parallel with a 2.00 - µF capacitor (see the figure ). What is the net capacitance? 3.00 - µF 4.00 - µF 2.00 - µF 26.0 V

    asked by Nade
  33. Physics

    A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill, as the drawing illustrates. The crest of the second hill is circular, with a radius of 38.3 m. Neglect friction and air resistance. What must be the height

    asked by Candy
  34. Chemistry

    Calculate the volume (in mL) of 9.0M H2SO4 that you would need to convert 0.070 moles of KAl(OH)4 to K2SO4 and Al2(SO4)3 according to the following equation: 2 KAl(OH)4 + 4 H2SO4->K2SO4 + Al2(SO4)3 + 8 H2O

    asked by Cynthia
  35. Elementary statistics

    Nine apples, four of which are rotten, are in a refrigerator. Three apples are randomly selected without replacement. Let the random variable x represent the number chosen that are rotten. Construct a table describing the probability distribution, then

    asked by Rose Bud
  36. Calculus (Area Between Curves)

    Find the area of the region bounded by the curves y^2=x, y-4=x, y=-2 and y=1 (Hint: You'll definitely have to sketch this one on paper first.) You get: a.) 27/2 b.) 22/3 c.) 33/2 d.) 34/3 e.) 14

    asked by Mishaka
  37. Calculus (Area Between Curves)

    Find the area of the region IN THE FIRST QUADRANT (upper right quadrant) bounded by the curves y=sin(x)cos(x)^2, y=2xcos(x^2) and y=4-4x. You get: a.)1.8467 b.) 0.16165 c.) 0.36974 d.) 1.7281 e.) 0.37859

    asked by Mishaka
  38. physics

    Asteroids can be classified into two broad groups based on their composition and location: carbon-rich asteroids dominate the outer part of the asteroid belt, whereas metal-rich asteroids dominate the inner part of the belt. Analysis of the fragment we

    asked by Lucy
  39. chemistry

    Calculate the pH of a 0.0019 M HNO3 solution. 2.7

    asked by krystal
  40. physics

    explain why a child on a swing comes to rest directly below the top of the swinng

    asked by Sarah
  41. Math

    A cylindrical tin can has a radius of 4.5cm and a height of 5 cm (a)What is the surface area of the can (b)What is its volume? (c)What is the cans capacity could somebody please answer this question so i can get past with math

    asked by timmy
  42. Physics

    A circular loop of wire with radius 0.0450 m and resistance 0.154 R is in a region of spatially uniform magnetic. The magnetic field is directed out of the plane. The magnetic field has an initial value of 7.89 T and is decreasing at a rate of -0.630 T/s.

    asked by Kyle
  43. physics

    An apple falls from an apple tree growing on a 20° slope. The apple hits the ground with an impact velocity of 14 m/s straight downward. What is the component of the apple's impact velocity parallel to the surface of the slope?

    asked by Sharefa
  44. Trig

    When two bubbles cling together in midair their common surface is part of a sphere whose center D lies on the line passing through the centers of the bubble. Also, angles ACB and ACD are 60 degrees. Show that the radius r of the common face is given by

    asked by blondie
  45. Physics

    Two identical cars (m = 1350 kg) are traveling at the same speed of 23.9 m/s. They are moving in the directions shown in the drawing. What is the magnitude of the total momentum of the two cars?

    asked by Candy
  46. chemistry - Molar enthalpy

    When 10.0 g of KOH is added to 100.0 g water, the solution's temperature increases from (25.18 C) to (47.53 C). What is the molar enthalpy of solution for KOH? i tryed q=(m)x(c)x(delta T) didn't really work. i got 22.35 J do i use that to find the molar

    asked by Rose Bud
  47. chemistry

    Calculate the pH of a 0.0019 M HNO3 solution.

    asked by krystal
  48. Calculus (Definite Integrals)

    How many definite integrals would be required to represent the area of the region enclosed by the curves y=(cos^2(x))(sin(x)) and y=0.03x^2, assuming you could not use the absolute value function? a.) 1 b.) 2 c.) 3 d.) 4 e.) 5

    asked by Mishaka
  49. Chemistry

    What how can I calculate the amount in moles and the mass in grams of KOH needed to convert 1.50 g of aluminum to KAl(OH)4. Balanced equation = 2 Al (s) + 2 KOH (aq) + 6 H2O (l)->2 KAl(OH)4 (aq) + 3 H2 (g) Please show steps ..

    asked by Cynthia
  50. chemistry

    3.30 mL of vinegar needs 43.0 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.70 qt sample of this vinegar?

    asked by karen
  51. chemistry

    what are the charges on the metals? MgSO4 NiSO4*6H2O CoCl2*6H2O could you just explain how you determined the first one? I can take it from there.

    asked by ...
  52. Physics

    A high-jumper clears the bar and has a downward velocity of -6.00 m/s just before landing on an air mattress. The mass of the high-jumper is 50.4 kg. What is the magnitude and direction of the impulse that the air mattress exerts on her? Assume that upward

    asked by Candy
  53. Accounting

    If Tom, an accountant, agrees to provide accounting services to Carl, a friend, in exchange for Carl fixing Tom's office floor, then: (Points : 1) Tom must report income on his tax return. Carl must report income on his tax return. Neither Tom nor Carl

    asked by Samantha
  54. Math

    A ball has a radius of 56mm a)Calculate the surface area b)what is the volume of the sphere could somebody please answer for my math homework I need help

    asked by timmy
  55. physics

    A ball of mass 540 g hangs from a spring whose stiffness is 155 newtons per meter. A string is attached to the ball and you are pulling the string to the right, so that the ball hangs motionless, as shown in the figure. In this situation the spring is

    asked by Alina
  56. Chem (Thermodynamics)

    The standard molar enthalpy of fusion and the standard molar enthalpy of vaporization of benzene are 10.9 kJ/mol and 31.0 kJ/mol, respectively. Calculate the standard molar entropy changes for the solid ↔ liquid and liquid ↔ vapor transitions for

    asked by M
  57. Math

    A farmer needs to enclose three sides of a pasture with a fence (the fourth side is a river). The farmer has 42 meters of fence and wants the pasture to have an area of 220 sq-meters. What should the dimensions of the pasture be? (For the purpose of this

    asked by Taylor
  58. CALCULUS

    In Seattle on September 30, the temperature hours after midnight was given by the function y=60 + 12sin((pi/x)(x-11)) What was the average temperature over the period from 8 A.M. until 10 P.M.?

    asked by Mishaka
  59. Mathematics

    A rectangular block of lead with dimension 43 cm x 53 cm x 63 cm is melted to mould spherical balls of 3 cm radius. How many balls are made? (Round your answer to the nearest whole number and take Pi as 3.14)

    asked by Josh
  60. chemistry

    Calculate the cell potential for the following reaction as written at 53 °C, given that [Zn2 ] = 0.862 M and [Ni2 ] = 0.0110 M. Standard reduction and oxidation potentials can be found here. Zn(s) + Ni^2+(aq) --> Zn^2+(aq) + Ni(s)

    asked by Katie
  61. chemistry

    2H2(g)+S2----------->2H2S A.)how would the equilibrium be affected given the following: - increase in temperature= - increase in hydrogen concetration= - increase in reaction container volume= B.) what is equilibrium expression?? please help anywork would

    asked by Mckayla
  62. chemistry

    ndicate whether each solution is acidic, basic, or neutral. a. [H3O+] = 6.9 x 10-1 M This solution is acidic. b. [H3O+] = 8.2 x 10-13 M This solution is basic. c. [H3O+] = 3.2 x 10-1 M This solution is acidic.

    asked by krystal
  63. math

    Okay,whenever I ask jiska for math help.. or any help I ALWAYS get those questions wrong -.-

    asked by COMPLAINT
  64. Chemistry

    For H2(g) + Br2(g) -> 2HBr(g) k=64

    asked by Hannah
  65. physics

    Ayesha exerts a force of 186 N on a lever to raise a 2.70 × 103-N object to a height of 29.0 cm. If the efficiency of the lever is 83.3 percent, how far does Ayesha move her end of the lever?

    asked by sam
  66. stats

    a sample of 16 atm transactions shows a mean transaction time of 67 seconds with a standard deviation of 12 seconds. State the hypotheses to test whether the mean transactiontime exceeds 60 seconds

    asked by Anonymous
  67. math

    Why do my numbers scramble when I post math homework into my classroom forum posting box when I click on post message?

    asked by catherine
  68. chemistry

    What is the solubility of CaF2 in a buffer solution containing .30 M HCHO2 and .20 M NaCHO2? (Consider the equation CaF2(s) + 2H+(aq)--> Ca2+(aq) + 2HF(aq) and solve the equilibrium problem)

    asked by Anonymous
  69. math

    A 4 1/2ft ribbon is cut into 6 equal-length pieces.How long is each piece?

    asked by Lexi
  70. Chemistry 12 - Gases

    A gas is initially at 345 K, 821 torr, and occupies a volume of 5.85 L. What volume will the gas occupy if the temperature and pressure decrease, respectively, to 7 degrees celsius and 0.921 atm?

    asked by Rose Bud
  71. Pre-Cal

    This exercise is based on the following table, which lists interest rates on long-term investments (based on 10-year government bonds) in several countries in 2008. How long, to the nearest year, will it take an investment in Germany(4.3%) to triple its

    asked by Rick
  72. physics

    Ricardo and Jane are standing under a tree in the middle of a pasture. An argument ensues, and they walk away in different directions. Ricardo walks 25.0 in a direction 60.0 west of north. Jane walks 14.0 in a direction 30.0 south of west. They then stop

    asked by Anonymous
  73. Chemistry

    Calculate the amount in moles and the mass in grams of KOH needed to convert 1.50 g of aluminum to KAl(OH)4. Balanced equation = 2 Al (s) + 2 KOH (aq) + 6 H2O (l)->2 KAl(OH)4 (aq) + 3 H2 (g)

    asked by Cynthia
  74. Trig

    A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 3 mi apart, to be angle x = 31° and angle y = 49°, as shown in the figure. (Round your answers to two decimal places.) Find the distance of the plane from

    asked by Dan
  75. English

    how would you edit, misty could you walk ms millers dog on tuesday mom asked

    asked by Quantavious
  76. To Ian

    I've removed your post because you put your email address in it. That's not a good or safe thing to do online. If you wish to re-post your question, that's fine. Just don't include any personal information, such as your full name, email address, etc., if

    asked by Writeacher
  77. physics

    A spring gun (k = 26 N/m) is used to shoot a 56-g ball horizontally. Initially the spring is compressed by 17 cm. The ball loses contact with the spring and leaves the gun when the spring is still compressed by 12 cm. What is the speed of the ball when it

    asked by Adam
  78. Bio please help!

    What is a vital process performed by proteins embedded in cell membranes?

    asked by Jill
  79. physics

    A ski trail makes a vertical descent of 77 m. A novice skier, unable to control his speed, skis down this trail and is lucky enough not to hit any trees. If the skier is moving at 17 m/s at the bottom of the trail, calculate the total work done by friction

    asked by Angel
  80. Business Math

    How long will it take a $400 investment to be worth $700 if it is continuously compounded at 12% per year? I got the answer 6.71 years, but it was wrong, using the A=Pe^rt Thank you

    asked by Jannet
  81. physics

    A small rocket is fired directly upwards with an initial velocity of 100m/s, How many seconds will it take to reach its maximum height?

    asked by Natasha
  82. Pre-Cal

    Convert the given exponential function to the form indicated. Round all coefficients to four significant digits. f(x) = 9e^3x; f(x) = Ab^x How do i solve the equation with this formula? Thanks

    asked by Anne
  83. Kinesology

    A person performs a work task at a mechanical efficiency of 20 percent and at total energy output of 15kcal/min. How much energy(kcal/min) is lost as heat? and how much energy(kcal/min) is used to actually perform the work?

    asked by Sam
  84. chemistry

    2Al(S)+3H2O(g)---->Al2O3(s)+6H2(g) A.) what is the correct equilibrium expression?

    asked by Mckayla
  85. Chemistry

    Consider the reaction in aqueous solution: 6 HCl + 2 KMnO4 + 5 H2O2 ---> 5 O2 + 2 MnCl2 + 2 KCl + 8 H2O 1.) Write the total ionic equation. 2.) Write the net ionic equation. 3.) For each species (molecule or ion) in the net ionic equation, assign oxidation

    asked by Amy
  86. physics

    A 0.50-kg block, starting at rest, slides down a 30.0° incline with kinetic friction coefficient 0.30 (the figure below). After sliding 84 cm down the incline, it slides across a frictionless horizontal surface and encounters a spring (k = 33 N/m). (a)

    asked by Angel
  87. Chemistry

    What are the boiling point of a solution prepared by dissolving 2.40g of biphenyl(C^12H^10) in 75.0g of benzene? The molecular weight of biphenyl is 154..

    asked by Anonymous
  88. chemistry

    The voltage generated by the zinc concentration cell described by, Zn(s)|Zn2 (aq, 0.100 M)||Zn2 (aq, ? M)|Zn(s) is 23.0 mV at 25 °C. Calculate the concentration of the Zn2 (aq) ion at the cathode.

    asked by Katie
  89. Math Help Please!

    My investment in Edgewater stocks is losing half its value every 2 years. Find and interpret the associated decay rate. If I use the formula y=100(1/2)^x (

    asked by Amie
  90. math

    The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material?

    asked by timmy
  91. chemistry

    A What mass of KCl is needed to precipitate the silver ions from 26.0 mL of 0.100 M AgNO3 solution?

    asked by karen
  92. math

    The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material? This is the last question for my homework could u answer this

    asked by timmy
  93. Chemistry

    What are the boiling point of a solution prepared by dissolving 2.40g of biphenyl(C^12H^10) in 75.0g of benzene? The molecular weight of biphenyl is 154..

    asked by Anonymous
  94. algebra

    Simplify 5m - 13n - n + 4m.

    asked by destiny
  95. Physics

    A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force (a nonconservative force) acts on her. The student has a mass of 73 kg, and the height of the water slide is 12.0 m. If the kinetic frictional force does

    asked by Candy
  96. Chemistry

    How many moles of chlorine are needed to react with 2.5 moles of sodium?

    asked by jazzy
  97. Math

    How should I approach this, what formula do I use to solve and how do I solve it? How long, to the nearest year, will it take me to become a millionaire if I invest $3000 at 9% interest compounded continuously? Thanks

    asked by Amie
  98. science

    Explain why one must the absolute temperature scale to solve gas problems

    asked by Anonymous
  99. chemistry

    why does a sodium street lamp give off a different color light than a neon light?

    asked by Doreen
  100. poetry

    who are the "fools" mentioned in the poem "Trees"; poets, gods, trees, robins

    asked by jackie
  101. Chemistry

    What amount of hydrogen peroxide should result when 1.21 g of barium peroxide is treated with 25.1 mL of hydrochloric acid solution containing 0.0289 g of HCl per mL?

    asked by Jess
  102. algebra

    Can someone please show me how to solve this problem step by step thanks an advance sqrt 7x sqrt 21y multiply then if possible simply by factoring

    asked by Anonymous
  103. chem

    experimental error is part of any experiment.suggest two possible sources of error on the experiment of the mole ratio of NaCL to that of NaHCO3.

    asked by audu
  104. math11

    The roof of a building is shaped like a square pyramid, with a base of 18m by 18m. If the slant height of the roof is 12m and roofing costs 5.75m2, how much will it cost for roofing material? if the pyramid has 4 sides does each side have 18m?

    asked by Just a question
  105. Chemistry

    Using this data, 2 NO(g) + Cl2(g) == 2 NOCl(g) Kc = 3.20 X 10-3 NO2(g) == NO(g) + ½ O2(g) Kc = 3.93 calculate a value for Kc for the reaction,

 NOCl (g) + ½ O2 (g) == NO2 (g) + ½ Cl2 (g)

 A. 20.2 B. 2.06 X 10-4 C. 4.49 D. 4.84 X 10-3 E.

    asked by Linda
  106. PHYSICS!! SOS

    Determine the scalar product of A= 3.0i + 1.0j - 2.0k and B= 3.0i - 2.0j - 3.0k .

    asked by Sam
  107. math 2nd grade

    simon ate 3/2 slices of an apple. Did he eat less than a whole apple or more than the whole apple. Draw a picture to show your answer

    asked by ali
  108. Finance

    A firm has an opportunity to invest in a new device that will replace two of the firm’s older machines. The new device costs $570,000 and requires an additional outlay of $30,000 to cover installation and shipping. The new device will cause the firm to

    asked by Rachel
  109. PHYSICS

    A 50KG BLOCK IS BEING PULLED BY a 200-N FORCE ON A HORZONTAL ROUGH SURFACE AS SHOWN IN DIAGRAM.IF THE COEFFICIENT OF KINETIC FRICTION BETWEEN THE BLOCK AND THE SURFACE IS 0.3. FIND THE ACCELERATION OF THE BLOCK

    asked by ALHARRADH
  110. Chemistry

    Using this data, 2 NO(g) + Cl2(g) == 2 NOCl(g) Kc = 3.20 X 10-3 NO2(g) == NO(g) + ½ O2(g) Kc = 3.93 calculate a value for Kc for the reaction,

 NOCl (g) + ½ O2 (g) == NO2 (g) + ½ Cl2 (g)

 A. 20.2 B. 2.06 X 10-4 C. 4.49 D. 4.84 X 10-3 E.

    asked by Linda
  111. 5th grade Math

    Insert parentheses in the false number sentence to make it true. -3+5*2-(-6)=37

    asked by Mary
  112. English

    Writeacher, I left out these sentences on the same topics. I included various possibities. Thank you. 1) Sorry, I’ve been out of touch. (Sorry, I haven’t been in touch is the same? How are things with you? Any good news? I’ve been busy with my mum

    asked by Henry2
  113. Physics

    One kilowatt-hour (kWh) is the amount of work or energy generated when one kilowatt of power is supplied for a time of one hour. A kilowatt-hour is the unit of energy used by power companies when figuring your electric bill. Determine the number of joules

    asked by Candy
  114. Income tax

    Interest payers (banks, savings and loans, insurance companies, etc.) report interest earnings to taxpayers on a: A. Form W-2-INT. B. Form 1099-INT. C. Form 1099-INC. D. Form 4070. is it A

    asked by Andy
  115. Physics. PLEASE HELP!!

    A Ferris wheel rotates 4 times each minute and has a diameter of 17 m. The acceleration of gravity is 9.8 m/s2. What is the centripetal acceleration of a rider? Answer in units of m/s2

    asked by Ashley
  116. Microbiology

    What if you found gas in the Lab tubes but none in the BGLB thow does this affect the EC test

    asked by James
  117. Algebra

    My investment in website #1 stocks is losing half its value every 2 years. Find and interpret the associated decay rate. Round your answer to one decimal place. How do i find this? Do I use the half-life formula? Because I got it wrong I got 25% Thank you

    asked by Jamie
  118. physics- i need help ASAP

    A ship leaves the island of Guam and sails a distance 265 km at an angle 41.0 north of west. ***In which direction must it now head so that its resultant displacement will be 130 km directly east of Guam? (Express your answer as an angle measured south of

    asked by Sharefa
  119. physics

    You walk 50 m to the north, then turn 60° to your right and walk another 45 m. How far are you from where you originally started?

    asked by Sharefa
  120. Microbiology

    Nucleoside analogs and ionizing radiation are used in treating cancer. These mutagens can cause cancer, so why do you suppose they are used to threat the disease?

    asked by CANANAN
  121. Physics

    the total resistance is 13.0 kΩ, and the battery's emf is 28.0 V. If the time constant is measured to be 34.0 µs . Calculate the total capacitance of the circuit. Calculate the time it takes for the voltage across the resistor to reach 11.0 V after the

    asked by Nade
  122. microbiology

    all coliforms ferment glucose but none of the media used for this test includes glucose why is glucose not used

    asked by Anna
  123. math

    A trough is 11 feet long and has ends that are isosceles triangles that are 1 foot high and 2 feet wide. If the trough is being filled at a rate of 9 cubic feet per minute, how fast is the height of the water increaseing when the height is 7 inches?

    asked by zhengang
  124. PHYSICS

    The total resistance is 13.0 kΩ, and the battery's emf is 28.0 V. If the time constant is measured to be 34.0 µs . Calculate the total capacitance of the circuit. Calculate the time it takes for the voltage across the resistor to reach 11.0 V after the

    asked by Nade
  125. math percents

    can you check these: what percent of 64 is 48? i got 75% 25% of what number is 24? i got 96 48% of 83 is what number? i go 39.84 what percent of 530 is 107? i got : 201.88 62% of what is number is 84? i got 135.48 what percent of 42 is 7.5? i got 17.86 37%

    asked by marko
  126. Science

    A person performs a work task at a mechanical efficiency of 20 percent and at total energy output of 15kcal/min. How much energy(kcal/min) is lost as heat? and how much energy(kcal/min) is used to actually perform the work?

    asked by Sam
  127. Science

    Why is there no real surface of the sun?

    asked by Ally
  128. english

    George Washington Carver's work on soil improvement and plant diseases helped the South and its recovery from the effects of the Civil War. Is it a simple, complex, or compound sentence?

    asked by Anonymous
  129. MATH

    MRS. M IS GOING TO PUT DOWN TILES ON HER KITCHEN FLOOR. SHE PLANS TO USE A PATTERN WHERE THERE WILL BE 3 SQUARE TILES FOR EVERY 1 TRIANGULAR TILE. IF SHE USES A TOTAL OF 900 TILES, HOW MANY OF THOSE ARE IN TEH SHAPE OF A SQUARE?

    asked by MARIE
  130. Tax

    Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS $1,244 at the time of filing. He had income tax withholding during the year of $4,782. His tax liability for the year was: A. $1,244.

    asked by Samantha
  131. algebra

    During a sale, a dress decreased in price from 95$ to 81%. What was the percent of the decrease?

    asked by Anonymous
  132. math 2nd grade

    Makoto and Otis each decorate diamond patterns that are the same size and shape. Makoto deoorates 1/8 of a diamond. Otis decorate 1/4 of a diamond. Who decorates more

    asked by ashley
  133. algebra

    f(x) = 1-4x, (gof)(x) = 5-2x find g(x)

    asked by Aaron
  134. Calculus (Area Between Curves)

    Find the area of the region bounded by the curves y=x^(-1/2), y=x^(-2), y=1 and y=3. You get: a.) 1/2(sqrt(3)) + 4/3 b.) 2(sqrt(3)) - 8/3 c.) 1/2(sqrt(3) - 32/3 d.) 2(sqrt(3)) - 32/3 e.) 8/3 - 2(sqrt(3))

    asked by Mishaka
  135. algebra

    Factor out the greatest common factor in the expression? 11y^5-55y^2

    asked by Brandy
  136. Algebra

    what is the complete factored form of this expression? 3m ( n + 2 ) + p ( n + 2 )

    asked by golf
  137. math 3rd grade

    Sam is making muffins. One bath is blueberry and one batch is bananna. The third bath is twice as big as the blueberry and bananna batch. If Sam made 96 muffins, how many muffins were in the blueberry and banana batches? I came up with 32 can someone

    asked by daniel's mom
  138. math

    Jack's yard is a rectangle 105 feet by 212 feet. Using front-end estimation on the dimensions, what is an estimate of the area of this yard?

    asked by kl
  139. Pre-Cal

    If the interest on a long-term Canadian(3/8%) investment is compounded continuously, how long will it take the value of an investment to triple? (Give the answer correct to two decimal places.) Got 19 years--its wrong, can't find reason. Thanks.

    asked by Nick
  140. Chemistry

    For the system CaO(s) + CO2(g) = CaCO3(s), I added 1.00 mol of CaO(s) to 1.00L of 0.500M CO2(g) at 200C. At equilibrium the [CO2] = 0.150M. What is the value of Kp for this reaction? 

A. 0.172 B. 0.150 C. 5.82 D. 6.67 E. 2.59

    asked by Linda
  141. WORLD HISTORY

    My teacher ask us to draw a picture that represents a command economy what can I draw??

    asked by Maria
  142. spanish

    complete the blank with the correct form of verb. Un equpio ___________ y el otro gana. (perder) i know it means one team wins and the other loses i just cant figure out the verb tense

    asked by eiizabeth
  143. geometry

    the following coordinates: J(-6, 3), K(-3, 7), L(6, 7), and M(3, 3). What is the perimeter of parallelogram JKLM?

    asked by mckenzie
  144. Physics. PLEASE HELP!!

    A Ferris wheel rotates 4 times each minute and has a diameter of 17 m. The acceleration of gravity is 9.8 m/s2. What is the centripetal acceleration of a rider? Answer in units of m/s2

    asked by Ashley
  145. Calculus implicit

    find y' by implicit differentiation. i don't understand, its so complicate. 1. 4cos(x-y)=3ysinx 2. 4sin(x-y) =3ysinx

    asked by josephine
  146. geometry

    Mr. Horn purchased a cylindrical aquarium for his office. The aquarium has a height of 25 1/2 inches and a radius of 21 inches. What is the volume of the aquarium in cubic feet?

    asked by Lavern
  147. Speech

    Iambic Tetrameter poem with 8 syllables and 2 stanzas with 4 lines each.

    asked by Evan
  148. math

    if f(x)=5x+2 and g(x)=3x-4,find (fog)(x)

    asked by manman
  149. grade 10 chemistry

    factor labels 200ml per hour to kl per year

    asked by Al
  150. chemistry

    alculate the H3O+ concentration present in water under the following conditions. Enter your answer in scientific notation. a. [OH-] = 8.9 x 10-5 M 1.1E-10 b. [OH-] = 3.8 x 10-3 M 2.6E-12 c. [OH-] = 4.8 x 10-12 M 2.1E-3

    asked by krystal
  151. Chemisty

    Identify the limiting and excess reagent for each of the following scenarios involving the formation of silicone dioxide, SiO2. If you could just get geared in the right direction that would be wonderful. I am just a bit confused with this question. Thank

    asked by Danielle
  152. math

    A recipe calls for 3 2/3 cups of orange juice.You want to make half of the recipe.How many cups of juice should you use?

    asked by Sadie
  153. chemistry

    a. How many moles of NaOH are present in 89.6 mL of 0.714 M NaOH? 6.40E-2 b. How many moles of HCl are present in a 30.0 mL sample that is neutralized by the 89.6 mL of 0.714 M NaOH? 6.40E-2 c. What is the molar concentration of the HCl solution described

    asked by krystal
  154. Binomial expansion

    The coefficient of x^2 in the expansion of (4-3x)^n as a series of ascending powers of x is -9/64. Show that n satisfies the equation 4^(n+1)=2/[n(1-n)] and hence verify that n=1/2. I can do the first part of the problem: 4^n*3^2*n(n-1)/2!*2^4=-3^2/2^6

    asked by Helga
  155. Chemistry(Urgent, please check!!!)

    The equation A + 2 B = C + D describes an elementary reaction, which takes place in a single step. Thus, the rate law must be? My answer is k(A)(B)^2 Is this correct?

    asked by Hannah
  156. Statistics/Chi Square

    I have a question to do in which the efficacy of a drug used to treat panic disorder is tested. Patients are given a placebo for one week and then the drug for one week, and the number of panic attacks is measured for each week. The data looks like this:

    asked by Jaime
  157. physics 101

    A horizontal force of magnitude F = 164 N is used to push a box of mass m = 7 kg from rest a distance d = 17 m up a frictionless incline with a slope q = 31°. How much work is done on the box by the gravitational force during this same displacement?

    asked by neris
  158. English

    Writeacher, here are my sentences on phrasal verbs I urgently need you to check. Thank you. 1) I can’t get around to thanking you for your hospitality.I’ll get back at you for being so rude to me. 2) When will you get around to clearing your room?He is

    asked by Henry
  159. physics

    liquid pressure is independent on the? a. shape of the containing vessel b. area of the bottom of the containing vessel c. both a and b and d d. height of the containing vessel

    asked by ricajane
  160. math

    JUDY & RAMEY TOGETHER HAVE 42 STUFFED ANIMALS. JUDY HAS 12 FEWER ANIMALS THAN RAMEY. HOW MANY STUFFED ANIMALS DOES EACH GIRL HAVE?

    asked by jenae
  161. 3 grade english

    graphic sources are sources of information such as maps charts illustractions,and captions. graphic sources help us understand information in a text,or they can provide information on their own. directions read the following chart. then answer the

    asked by dw
  162. Chem (electronegativity)

    Calculate the E°cell for the following voltaic cell (use the standard electrode potentials given on page 829 of the textbook, or from some other source): Ni(s) + 2 Ag+(aq) → Ni2+(aq) + 2Ag(s) ====================== I got -0.55 as my answer. Ecell is

    asked by M
  163. income tax

    The tax liability for a married couple with taxable income of $87,312 is: A. $18,068. B. $16,599. C. $14,081. D. $14,078.

    asked by Andy
  164. physics

    PLS HELPPPPPPPPP You are camping with two friends, Joe and Karl. Since all three of you like your privacy, you don't pitch your tents close together. Joe's tent is 15.0 from yours, in the direction 26.0 north of east. Karl's tent is 26.5 from yours, in the

    asked by Sharefa
  165. physics

    if 12,000 j of work is used to raise a large crate to a 4.1 m high shelf in a warehouse, then what was the weight of the crate of newtons?

    asked by Anonymous
  166. Gen Chem

    Consider the reaction: 2 SO2(g) + O2(g) ↔ 2 SO3(g). If, at equilibrium at a certain temperature, [SO2] = 1.50 M, [O2] = 0.120 M, and [SO3] = 1.25 M, what is the value of the equilibrium constant?

    asked by jon
  167. Speech

    Ballad Verse poem with 3 stanzas, 8 lines per stanza and the last line is the same or very similar to the 1st line.

    asked by Evan
  168. math

    the book has a mass of 2 kilograms. what is the mass of 3 of these books?

    asked by christopher
  169. Calculus AP need help!

    its difficulty problem. find dy/dx by implicit differentiation 1.4 cos x sin y = 1 2.tan(x/y)= x+y

    asked by stacey
  170. physics

    In this current of 12 volts, the voltmeter registers a voltage drop of 4 volts across 1 resistor, what is the voltage drop across the other resistor?

    asked by jelly
  171. Math

    Can someone please tell me Why is (4x + 5) (2x - 1) + (x - 9) (2x - 1) not in factored form? What is the correct final factored form? What is this factoring method called?

    asked by Mallory
  172. Calculus

    Let f(x)=(2x^3-x^2+2x+1)/(x^2+1). What is the equation of the oblique asymptote of f(x)? Can someone show me how to do the long division one for this question. I have always used synthetic division but realized there are some questions that require to do

    asked by Jake
  173. English

    Are the verbs in these sentences passive voice, weak or past tense. My answers: 1. The book was informative but too long.--weak or past or both?? 2.The teachers have sent the book to the publisher.--past 3.The essay has been shortened by ten pages.-- past

    asked by Matt
  174. algebra

    how do you find the square root symbol on the computer

    asked by Anonymous
  175. calculus

    Determine values of a and b that make the given function continuous . 16sinx÷x f(x)= a bcosx It's a bicewise function

    asked by Mohammed
  176. geometry

    if a is (3,0) and b is (11,6) and ab is 2x+4 then what does ab equal?

    asked by sally
  177. Adv. Function math

    How would you set up this problem if instead of using 1000 feet of fencing, only 750 feet of fencing is used? Solve the problem to find the maximum area..

    asked by brittany
  178. Spanish-8th grade

    I'm having a problem answering some questions we're learning about shopping and stuff like that so could someone check these please. 1. ¿Qué buscas cuando vas te compras? Busco variedad de cosas cuando voy me compro. 2. ¿Quien es la persona mas de moda

    asked by Josh
  179. math

    How many people would it take to produce a human pyramid 12m tall? Give various methods

    asked by kelsey
  180. PHYSICS

    A 50KG BLOCK IS BEING PULLED BY a 200-N FORCE ON A HORZONTAL ROUGH SURFACE AS SHOWN IN DIAGRAM.IF THE COEFFICIENT OF KINETIC FRICTION BETWEEN THE BLOCK AND THE SURFACE IS 0.3. FIND THE ACCELERATION OF THE BLOCK

    asked by ALHARRADH
  181. HIS/115

    Compare European settlements in New England, the Middle Colonies, the Chesapeake, and the South in terms of goals, governments, social structures, and religions. What similarities do you find most remarkable? What differences do you find interesting? Why?

    asked by Mary
  182. Math

    henry is 5ft tall and casts a shadow that is 15ft long a tree next to henry casts a 324-ft long shadow. how tall is the tree?

    asked by Cathy
  183. algebra

    Find the solution to 36z^2+96z+15=0

    asked by michelle
  184. physics

    You walk 50 m to the north, then turn 60° to your right and walk another 45 m. How far are you from where you originally started?

    asked by Sharefa
  185. math

    if the width of a baseball field is 40 meters and the perimeter is 120 meters what is the length?

    asked by aaliyha
  186. physics

    a 1000 kg car is driven at 20 m/s. How many seconds would it take a 2000 N force to stop the car?

    asked by Lorie
  187. Chemistry

    A particular reaction has an activation energy of 51.6kJ/mol-rxn. How much faster is the reaction at 50 degrees C versus 25degrees C? I do not know how to start this!

    asked by Hannah
  188. Math please help urgent !

    Find the slop of the tangent to the curve y=(10-sqrt x)(5+sqrt x) at x=25

    asked by lydia
  189. English

    I left out a few sentences. Thank you very much, Writeacher. 1) ames is particularly interested in the language of youth. He believes that the greatest influence on teenagers is the media. It’s the constant bombardment from advertising that youth cannot

    asked by Henry
  190. Physics

    A beam with a length of 7 m and a mass of 110 kg is attached by a large bolt to a support at a distance of d = 3 m from one end. The beam makes an angle θ = 30° with the horizontal, as shown in the figure. A mass M = 492 kg is attached with a rope to one

    asked by Bar
  191. statistics

    We have a group of 75 people and for their raw scores, you are given the Mean (M = 30) and variance (VAR = 16). Assuming a normal distribution of scores, what is the probability of randomly selecting a score between 27 and 31 for this group?

    asked by james akbar
  192. MATH

    ELLE IS MAKING A PATTERN.SHE IS USING RECTANGLES 1 CENTIMETER WIDE AND 2 CENTIMETERS TALL. WHAT WILL BE THE PERIMETER OF THE SIXTH SHAPE IN THE PATTERN?

    asked by SUE
  193. physics

    How could the age of this asteroid fragment be determined?

    asked by Rebecca
  194. HELP ON MATH PLEASE!!!!!!!

    John jogged downhill at 6mi/hr and then jogged back up at at 4mi/hr. If the total jogging time was 1.25 hours, how far did he jog in all?

    asked by 12345678901234567890
  195. physics

    1A) A filament lamp- cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency- 0.8 expected life- 8000 hours a filament lamp with a power rating of 100W gives 2000 units of light. what power rating would a

    asked by 4611star
  196. MATH

    veify that each equation is an identity cos2x+tan2xcos2x=1 sin4x-cos4x/sin2x=1-cot2x

    asked by GIGI
  197. HARDEST MATH QUESTION IN THE UNIVERSE

    James jogged downhill at 6mi/hr and then jogged back up at at 4mi/hr. If the total jogging time was 1.25 hours, how far did he jog in all?

    asked by HARDEST MATH QUESTION IN THE UNIVERSE
  198. physics! HELP!

    A filament lamp- cost- 80p effiency- 0.2 expected life- 1000 hours a compact fluorescent lamp (CFL)- cost- £3.00 effiency- 0.8 expected life- 8000 hours a filament lamp with a power rating of 100W gives 2000 units of light. what power rating would a CFL

    asked by 4611star
  199. Chemistry

    I need to find the volume of 5.44 molar nitric acid needed to completely react with 6.27 grams of Ca(OH)2.

    asked by Jasmine
  200. income tax

    Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS $1,244 at the time of filing. He had income tax withholding during the year of $4,782. His tax liability for the year was: A. $1,244.

    asked by Andy
  201. Chemistry 12 - Gases

    What volume of oxygen (at 82.1 oC and 713 mmHg) will be produced by the decomposition of 5.71 potassium chlorate? i am not sure what the unit is on the 5.71 ( cause it's not given) so that's not a typo.

    asked by Rose Bud
  202. Math

    100×431÷8576-234+65454×443321167899= [this might be hard]

    asked by Kate
  203. Calculus AP need help!

    i don't know how or what to starts Find the slope of the tangent line to the curve 4x^2+3xy+3y^3=-251 at the point (-4,-5)

    asked by stacey
  204. filing names

    I have a practice work sheet and I have asked people to explain to me and I still just don't get it ... so I am really wanting someone to explain the answers to me and why they are right. All it says on directions is choose the correct place for name. I

    asked by Cheyenne
  205. Math- Exponent Laws.

    Simplify, "put the power into a single positive exponent." -(-2)^0*(-2)^3*(-2)^-4/(-2)^3 please help I am so lost on how to solve this problem!! I have been trying to figure it out for days. the - in front of the (-2) is very confusing.

    asked by Jenny
  206. chemistry

    Your percent

    asked by Ana
  207. math

    what is x? x + 2 11/14 = 5 13/21 basically, i want to know the formula to finding x. i tried to change the fractions to eqivalent fractions... any other ways?

    asked by jocelyn
  208. Biology

    Jessica has no dimples and attached ear lobes. Jessica's mother has dimples and detached ear lobes, and her father has no dimples and attached ear lobes. Assuming independent assortment, what are the chances that her new baby brother will have dimples and

    asked by Peter
  209. trig

    8cos6xsin6x

    asked by raphael
  210. Math

    How long, to the nearest year, will it take an investment to triple if it is continuously compounded at 18% per year? I used A=Pe^rt to get the wrong answer 20 years. Don't understand what is wrong Thanks

    asked by Jannet
  211. chemistry

    What is the color of a neon light?

    asked by Doreen
  212. Calculus

    what is the curve given by the equation x^3=3xy^2+y^3=1 what is dy/dx?

    asked by angie
  213. Physics

    In the figure below, assume that the slope is frictionless and that the two blocks are connected by a massless cord. Assume the following: θ1 = 37° θ2 = 45° m1=3kg m2=0.86kg. What is the tension in the cord?.

    asked by Ariel
  214. science

    Two bricks having a 22N force applied on them and each brick having a friction of 1N ,the first brick with the mass of 2kg and the second one having a mass of 3kg.calculate the acceleration that the first brick expiriences

    asked by Bongani
  215. algebra

    (-5,-2,) end point (-7,-5) mid point, how do I find another end point?

    asked by Josh
  216. calculus

    Find the volume when the area bounded by f(x) = xe^x, y = e, and the y-axis, is revolved around the y-axis.

    asked by Anonymous
  217. English

    Thank you. I left out the following phrasal verbs. I added a paragraph on youth cultures I also need to prepare. Thank you. 1) I couldn’t get off last night. It must have been the coffee. His lawyer managed to get him off. He got off/away with a fine. 2)

    asked by Henry
  218. elementary algerba

    add 3y-5 to y+16

    asked by marcia
  219. Physics

    If a shoe is dropped from a height of 40m, what is its speed after falling for two seconds?

    asked by dylan
  220. math-matrix

    solve using the gauss-jordan method. x-2y+4z=7 -x+3y-z=-1 2x+y=-2 *I get through the first two columbs, but can't get the third one to the one and zero.

    asked by Veronica
  221. Geometry

    An airplane rises vertically 1000 feet over a horizontal distance of 1 mile. What is the angle of elevation? 1 mile = 5,280 ft

    asked by Randy
  222. Begley

    A person lifts a 4.1 kg cement block a vertical distance of 0.79 m and then carries the block horizontally a distance of 13.30 m. (a) How much work is done by the person in the process? (b) How much work is done by gravity in the process?

    asked by Bryson
  223. English

    I urgently need you to check these sentences on the use of the present perfect. Thank you. 1) I’ve never messaged my friends in another country or posted a message on a message board.I have never missed meals because of the Internet and have never spent

    asked by Henry2
  224. Math

    Yolando Bravo wants to make the following deposit: 1 20 dollar bill 3 5 dollar bills 4 1 dollar bills 7 quarters 6 dimes 8 nickels 64 pennies 1 paycheck for $328.92 1 refund check for %18.95 i try to do this i been stuck on this problem all freaking day

    asked by Tia
  225. 5g maths

    to estimate the adult height of a child you can multiply his hight at age 2 by 2 when he was 2years old about how tall was a 75-inch tall man

    asked by jada
  226. algebra

    Graph the solution set for the system of linear inequalities y=2x-6

    asked by Libuse
  227. Math

    Explain in writting how to divide .12 by 8. (without using fractions) fifth grade

    asked by M
  228. algebra

    To solve ax = b for x multiply both sides of the equation by?

    asked by emily
  229. spanish

    te gustan los deportes? si te gustan si me gusta si me gustan which one is the correct response

    asked by needs ms.sue
  230. statistics

    Suppose that 2,000 scientists compute 90% confidence intervals for parameters they are interested in. How many of these intervals would we expect to successfully capture their parameters

    asked by Erika
  231. calculus

    determine the intervals where f(x) = ln(6x-24) is continuous

    asked by Ahmed
  232. Immediate accounting

    On June 1 2009, ABC sold an accounts receivable in the amount of $200,000 to XYZ bank for $190,000. The sale is "with recourse". ABC estimates that the fair value of the recourse obligation is $12,000. Provide the journal entry for the sale of the

    asked by Eleen
  233. calculus

    x (to the power of 3) + 40 / y - (10 + 3) what is the value of the expression when x=4 and y=8?

    asked by Sally
  234. Tax

    Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS $1,244 at the time of filing. He had income tax withholding during the year of $4,782. His tax liability for the year was: A. $1,244.

    asked by Samantha
  235. Physics

    The drawing shows a skateboarder moving at 5.55 m/s along a horizontal section of a track that is slanted upward by 40.9 ° above the horizontal at its end, which is 0.724 m above the ground. When she leaves the track, she follows the characteristic path

    asked by Candy
  236. managerial economics

    Qd=15.0-0.2P where Qd is annual quantity demanded in millions of units and P is the wholesale price. Incurred cost of $60 million. Production cost is $5/unit. (1) what is wholesale price, (2) production annually, (3) annual profit? Given this is a monopoly

    asked by Drew
  237. algebra

    3 pencils cost $.03 more than 2 pen,and 1 pen and 10 pencils together cost $2.40.Determine the cost of each writing tool

    asked by Herbert
  238. Math

    A pipe tapers 0.75 inches for every 30 inches of length.Use a constant of direct variation to determine the amount of taper of a 105 inches length. I need help with finding a constant of direct variation.

    asked by Anonymous
  239. question

    anyone who knows that the school of journalism in Indiana university is a good one? how about the major public relation in the school?

    asked by Ed
  240. college calculus

    how do i solve sin(x)+2cos(2x)=0

    asked by Anonymous
  241. Calculus AB

    The integral from a to b of f(x)/g(x) equals ln[(g(b)/g(a)]. Find g'(x), and explain your reasoning.

    asked by Simone
  242. math

    how to find the area of a square

    asked by mmj
  243. math

    a textbook has 50 more than two times the number of pages as a workbook. combined, they have 230 pages. how many pages are in the textbook?

    asked by james
  244. Constitutional Law

    What authority stems from the necessary and proper clause? just wanting some links that will help get the ball rolling please.

    asked by Stacy
  245. physics

    if the force applied perpendicularly on a given surface is applied on a small area then pressure is?

    asked by ricajane
  246. physics

    describe how would you find the dencity of a human

    asked by jake hazimeh
  247. Prob&stats

    Search results for: Using numbers 1-20 what is probability a randomly chosen number is either an even number or a number greater than 14?

    asked by Rosa
  248. Writing

    Need help completing a 5-7 page paper on the importance of Academic Honesty with proper APA format with 3-5 peer reviewed references

    asked by Tasha
  249. math

    A contactor is making preparations to re-tile the border around a swimming pool. The pool measures 60 feet by 30 feet. The border extends 1 foot from each side of the edge of the pool. The contractor is going to use that are 0.25 feet squared. A case of

    asked by Kelsey
  250. math

    what is the area of a triangle with 18 inches and the height is 12 inches she wants to cover the flag with red contruction paper how many square inches of paper will she need?

    asked by champaign
  251. stat

    What is the probability of getting a license plate that has a repeated letter or digit if you live in a state that has four letters followed by three numerals followed by two letters? (Round to the nearest whole percent.)

    asked by d's
  252. Physics help?

    The total resistance is 13.0 kΩ, and the battery's emf is 28.0 V. If the time constant is measured to be 34.0 µs . Calculate the total capacitance of the circuit. Calculate the time it takes for the voltage across the resistor to reach 11.0 V after the

    asked by Nade
  253. math

    In polk middle school, 45% of the students are 6th graders, 35% of the students are 7th graders and the remainder are 8th graders. Would a circle graph of this data that had 3 sections each with a central of 120% be misleading?

    asked by Adam
  254. ALGEBRA II

    (3b-2)/(b+1) = (4)- (b+2)/(b-1) The (b+2)/(b-1) is separate from the 4. the 4 isn't included in the division

    asked by DAN
  255. math

    what addition fact can help you find 14-4? explain

    asked by ashley
  256. chemistry 103

    what is electron cofiguration?

    asked by Anonymous
  257. Math

    4 students each wrote 2 number patterns Shandi 3,6,9,12... 5,15,20,25 Latrell 1,3,5,7...3,5,7,9 Hong-Li 0,1,3,6...1,2,4,7 Adriano 2,3,5,7...11,13,17,19 Which student's number patterns used only prime numbers? A.Shandi B.Latrell C.Hong-Li D.Adriano D?

    asked by Colton
  258. math 2nd grade

    valarie makes 2 pans of brownies for a bake sale. She cuts each pan into 12 brownies. She sell 15 brownies. What fractional part of a pan of brownies did valarie sell?

    asked by ashley
  259. 1st grade math

    what addition fact can help you find 14-4? explain

    asked by ashley
  260. algebra

    Annual profit in thousands of dollars is given by the function, P(x) = 12x - 100, where x is the number of items sold in thousands, x ≥ 10. 1.describe the meaning of the number 12 in the formula, in terms of its meaning in relation to the profit.

    asked by Anonymous
  261. World History

    Can't figure these two out: 35. Rivalry among various sections of a country- ? 38. Bombings and assassinations of high officials by political groups- ? Thanks -MC

    asked by mysterychicken
  262. English

    1. I took a shower so I felt refreshed. 2. I took a shower so that I felt refreshed. 3. I took a shower, so I felt refrewhed. (What does #1 mean, #2 or #3? In Sentence 1, there is no 'comma' before 'so.' In Sentence 1, we cannot see 'that' after 'so.')

    asked by rfvv
  263. Math

    I am having a hard time understanding the difference between discrete and continuous data...i have read the textbook definition and i have looked online, and i just cannot comprehend it :( help?

    asked by Dawn
  264. Geometry

    Richard is flying a kite. The kite string makes an angle 57 with the ground. If Richard is standing 100 feet from the point on the ground directly below the kite, find the length of the kite string.

    asked by Meredith
  265. algebra

    what is this answer I am an even number i am less than 65,but greater than 50 I am divisible by 5

    asked by yadira
  266. Math

    I am confused with this problem, A 14.1 oz box of cereal costs $2.89. Find the constant of direct variation I don't know how to figure out the constant of direct variation and i need help.

    asked by Anonymous
  267. math

    I need help with the math textbook stretching and Shrinking page 89, questions 33 and 34. THANK YOU TO WHOEVER HELPS ME :D

    asked by Elias
  268. math

    25 guests attended the first party. 33 guests attended the second party. What is the percentage increase in the number of guests from the first to second party?

    asked by Michelle
  269. Chemistry(Please check)

    If the reaction Cl2 (g) + O3 (g) = Cl2O (g) + O2 (g) occurred in just two steps, what would be the overall order of the reaction be? a. 1 b. 2 c. 3 d. 4 e. not possible to determine from the information given I chose 2 as the answer. Is this correct?

    asked by Hannah
  270. IUP

    A Circular metal loop is 28.0 cm in diameter. how large a current must flow through this metal so that the magnetic field at its center is equal to the earths magnetic field of 5.00*10-5T?

    asked by jenna
  271. algebra

    Input 7, 8, 9, 10, 11 Output 18, ?, 25, ?, ? Can you help please Thanks

    asked by Rhonda
  272. Physics

    A roller coaster (491 kg) moves from A (1.09 m above the ground) to B (26.3 m above the ground). Two non-conservative forces are present: friction does -2.39 x 104 J of work on the car, and a chain mechanism does +5.18 x 104 J of work to help the car up a

    asked by Candy
  273. English

    Original sentence: The urgent care center offers a variety of services such as physician appointments, mental health, health education programs, and lab and X-ray work. My corrections: The urgent care center offers physician appointments, mental health

    asked by Maya
  274. calculus

    Determine the intervals on which f(x) is continuous f(x)=15sin(x^2+71)

    asked by ASB
  275. homonyms

    what is the homonym 4 urn

    asked by fatima
  276. Calculus AB

    Evaluate the indefinite integral of (ln(x))/(x + xln(x)) dx by using variable substitution. Show all steps of your work.

    asked by Simone
  277. math

    Stephen had 4 3/8 pizza at his party. If each person ate 1/8 of the pizza, how many people ate pizza at Stephens party?

    asked by deeded
  278. algebra

    (3x3-4x2 -x+6) Divide By (x-2) its 9three x cubed negative 4 xsquare -x+6) divide by (x-2)

    asked by maria
  279. social studies

    can you recommend some websites that would be good to find out information on the peaceful transition of power (election of 1808), stronger federal government (federalist party belief in stronger government), foreign policy (waging the war of 1812), and

    asked by SoccerStar
  280. chem

    how many liters hydrogen if you react 3.51 L of .97M hydrochloric acid with excess zinc?

    asked by Anonymous
  281. algebra

    -5z-2

    asked by ted
  282. logic application

    You are playing Guess Your Card with three other players. Here is what you see: •Andy has the cards 1, 3, & 7 •Belle has the cards 3, 4, & 7 •Carol has the cards 4, 6, & 8 Andy draws the question card, “Do you see two or more players whose cards

    asked by Theresa
  283. trig

    Expan each of the following using the compound-angle formulae:sin(x + 20degree)

    asked by Zama
  284. English

    ms. sue i wrote out this story i read in class in word document u please read it and help with questions? if only you not mind.

    asked by Mohammad
  285. Math

    Write an equation of the line with y-intercept 4 that is parallel to the line whose equation is y=3x+2

    asked by amy
  286. business economics

    what does fiscal and monetary policies mean

    asked by Anonymous
  287. Math

    A scale drawing of a house is 15 cm high. If the drawing was built with a scale of 1 cm: 2.5ft, how high was the actual house

    asked by Stacey
  288. Algebra 2

    What is each product or quotient in simplest form? a) √3(4√3) b)√x^3/3√x^2 c)√7(3√7)

    asked by Katy
  289. ALGEBRA II

    factor (2x^2 - 48)

    asked by DAN
  290. Math

    Express the following as a fraction with a single denominator: 1/(2a-3) - 2/(3-2a) + 18/(9-4a^2)

    asked by Marie
  291. ALG2

    x2 + bx + c and ax2 + bx + c could you factor this and explain it.

    asked by KAYG
  292. Math

    undefined is what % of undefined?

    asked by Sally
  293. math

    What can 32 and 45 both be divided by?

    asked by susanne
  294. Science help!

    adding magenta and yellow dyes makes what color? At first i thought it was red. but when I realized we are adding dye's not light im thinking its black.. but im not sure! please help!

    asked by Samantha
  295. math/algebra

    three fourths = seven tenths = two thirds = eleven twentieths = five eights = twenty one twenty five =

    asked by fatima
  296. spelling

    What kind of sentence can you make with the word " whose"?

    asked by Gabby ( 5 grade)
  297. Algebra 2

    if one class had 20 students participating in the taste test and each student's rating is represented as ak, how do you write the formula for finding the mean rating using summation notation?

    asked by Mary
  298. ALGEBRA II

    George jogged downhill at 6mi/hr and then jogged back up at at 4mi/hr. If the total jogging time was 1.25 hours, how far did he jog in all?

    asked by DAN
  299. english

    after the had reached the museum is this a subordinate or and independent clause?

    asked by Anonymous
  300. algebra 2

    solve for x. |x+3.5|=2.5

    asked by Lalt
  301. chemistry

    which of the following are non- polluting: renewable sources coal nuclear fuels or oil?

    asked by 4611star
  302. Math problem

    a little confused please help what is the square root of 160- square root of 20.

    asked by Lavern
  303. baseball

    in baseball they have nine times entrances bases?

    asked by needs ms.sue
  304. math 6th

    8x10=80 90x5450

    asked by Anail mendoza
  305. math 2nd grade

    Dwayne eats 1/9 of the raisin bread. Francisco eats 1/3 of the raisin bread. Who eats more raisin bread?

    asked by ashley
  306. Calculus-derivatives

    f(x) = (x-1)^(2/3)*(x+3) What are the critical numbers? the derivative would be =2/3(x-1)^(-1/3)(x+3) + (x-1)^2/3 What do I do next?

    asked by Melinda
  307. strayer

    You are playing Guess Your Card with three other players. Here is what you see: •Andy has the cards 1, 3, & 7 •Belle has the cards 3, 4, & 7 •Carol has the cards 4, 6, & 8 Andy draws the question card, “Do you see two or more players whose cards

    asked by Theresa
  308. algebra 2/math

    how do i factor x^3+2x^2-x-2

    asked by kristin
  309. chemistry 12 - gases

    The molecular formula for this compound (14.37% H, density of 1.13 g/L at 24 C and 743 mmHg) is C_H_ I am not sure how to use this information

    asked by Rose Bud
  310. english

    could you please tell me how to make use of will be in language use eg i will be there she will be a unique woman

    asked by R S Telagathoty
  311. Math

    simplify 5^0 1 (5^2)^4 ---- * ---- / ----- 5^-6 5^-11 (5^10)^2

    asked by Norm
  312. English

    Here are the other sentences.Thank you. 1) She took on responsibility for the whole family.She forgot to turn down the gas and burned her dinner. 2) How many people turned up at your party? That child is bringing up food. She brought up three children

    asked by Henry
  313. geometry b

    find the area of a triangle with base of 5 and a height of 3 and 3/4

    asked by Terry Hickman
  314. trig

    Find the value of theta (in radians) corresponding to the point (6,-8)

    asked by Brandon
  315. Prob&stats

    Search results for: Using numbers 1-20 what is probability a randomly chosen number is either an even number or a number greater than 14?

    asked by Rosa
  316. math

    i need help doing these type problems.... example 3 1/3- 2 1/2=

    asked by Emily
  317. math

    valarie makes 2 pans of brownies for a bake sale. She cuts each pan into 12 brownies. She sell 15 brownies. What fractional part of a pan of brownies did valarie sell?

    asked by ashley
  318. math

    four more than a number is 12

    asked by Anonymous
  319. Math

    simplify the expression: 9-2x+10

    asked by Shirlena
  320. English

    1. Paul visited me in order to ask for a help. 2. Paul visited me in order to ask for help. (Which one is correct? Do we have to put 'a' before 'help' or not?)

    asked by rfvv
  321. math

    Mary said that the best unit of measure to weigh her cat was ounces.Is she correct? Explain.

    asked by bebe
  322. bio

    In 3 or more sentences describe the structure of a water molecule and its unique properties

    asked by mary