1. Pre cal

    find all zeros of x^4-5x^3+10^2-20x+24 (leave all irrational answers in radical form) i simply don't understand this question, i can find the rational value but never can i calculate how to find the irrational values nor the imaginary number values. what

    asked by Basim on October 23, 2011
  2. Government

    U.S Senators are elected A:From the most popular districts of the state. B:through political backroom deals rather than by the electorate C:From the whole state rather than from individually defined districts D:from a handful of carefully picked districts

    asked by keona smith on October 17, 2014
  3. geometry

    A park maintenance person stands 16 m from a circular monument. Assume that her lines of sight form tangents to the monument and make an angle of 47°. What is the measure of the arc of the monument that her lines of sight intersect? Please don't just

    asked by Samuel on May 3, 2012
  4. chem

    Help a brother out!!! please!!!Nitroglycerin, C3H5N3O9 decomposes to form N2,CO2,H2O, and O2 4(C3H5N3O9)-> 6N2+12O2+10H20+O2 a)How many grams of water would be produced if 75g of nitroglycerin decompose? b)The creation of 3.89 moles of C02 would require

    asked by bob on September 28, 2013
  5. math

    Solve the problem. Make sure your answer is in simplest form and improper fractions are expressed as mixed numbers. A baker used packages of raisins when he was making muffins. Each package contained pounds of raisins. How many pounds of raisins did the

    asked by diego on October 19, 2015
  6. math

    Each student desk in a classroom has a rectangular desktop that measures 60 cm by 45cm .Some of these desks are arranged ,side by side . Find the least length of a side of the square . AND the number of rows and colums of desk used to form the large square

    asked by ZEELINGA on January 18, 2013
  7. phi

    Which of the following does Peter Singer assert about the principle of equality? (Points : 1) People should have equal rights because they are factually equal. People with higher abilities, it stands to reason, should have greater rights. Different groups

    asked by jason on July 20, 2014
  8. PHI

    Which of the following does Peter Singer assert about the principle of equality? (Points : 1) People should have equal rights because they are factually equal. People with higher abilities, it stands to reason, should have greater rights. Different groups

    asked by Randy on November 2, 2014
  9. physics

    015 (part 1 of 2) 10.0 points A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 21 below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest

    asked by Lydia on September 23, 2011
  10. pol201

    Question 2. 2. In Marbury v. Madison, the Supreme Court established the principle of constitutional review by (Points : 1) denying Marbury his right to sue. denying the authority of the President to have made his appointment. claiming that Section 13 of

    asked by stacey on April 13, 2014
  11. physics

    Your car rides on springs, so it will have a natural frequency of oscillation. (Figure 1) shows data for the amplitude of motion of a car driven at different frequencies. The car is driven at 24mph over a washboard road with bumps spaced 12 feet apart; the

    asked by Miya on March 5, 2015
  12. English, AP Language, Shakespeare, AP

    Hey everyone, I have a recent essay to do on Julius Caesar. The prompt is who is the tragic hero. I was chosen to go with Caesar. I have to use 3 points in the essay to defend why he is the tragic hero so far i have: -his tragic flaw: arrogance -his

    asked by gallant on May 1, 2017
  13. critical thinking

    Show, using your own examples, how affirming the consequent and denying the antecedent are deductively invalid argument forms. What makes these examples of forms of fallacious reasoning? I answered half of the question already but i'm stuck on these two

    asked by Anonymous on December 11, 2011
  14. Business Math

    Suppose that in a monopoly market the total cost per week of producing a high tech product is given by C(x) =3600+100x+2x^2. Suppose further that the weekly demand function for this product is p=500-2x. Find the number of units that will give the break

    asked by pypski on November 27, 2016
  15. critical thinking

    Show, using your own examples, how affirming the consequent and denying the antecedent are deductively invalid argument forms. What makes these examples of forms of fallacious reasoning? I answered half of the question already but i'm stuck on these two

    asked by Anonymous on December 12, 2011
  16. 8th Grade Algebra-Radicals:Answer Check

    Change each decimal to a fraction in lowest terms. 1) 0.4242.... Answer: 14/33 2)0.58 Answer: 29/50 3)0.14 (Repeating sign over both numbers) Answer: 14/99 Write each expression in simplest form. ( means that it is inside a square root. 1. (54 Answer: 3(6

    asked by Joy on January 13, 2009
  17. Chemistry

    Crystal of Sodium form Cubic unit cell with edge length 430pm.Find the no.of atoms present per unit cell and also the type of unit cell. P.S. No radius or density is given so its a lil bit tough dan the rest... Plz Help ASAP !!

    asked by Minhye on January 27, 2016
  18. AP Macroeconomics

    Japan, the European Union, Canada, and Mexico have flexible exchange rates. Suppose Japan attracts an increased amount of investment from the European Union. Using a correctly labeled graph of the loanable funds market in Japan, show the effect of the

    asked by Macroeconomics on March 28, 2013
  19. Physics, please help today!

    0.0100kg particles have been glued to a rod of Length L=6.00cm and negligible mass and can rotate around a perpendicular axis through point O at one end. How much work is required to change the rotational rate (a) from 0-20.0 rad/s, (b) from 20.0 rad/s to

    asked by Dawn on November 30, 2006
  20. micro-economics ---price...diminishing marginal..

    Assume that the graph illustrates the marginal, average variable and average total cost curves of a typical soybean grower and that the wholesale market for soy beans is a perfectly competitive market. 1) As output expands, at what level of output does

    asked by Jasper on June 28, 2009
  21. Chemistry

    Organic hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. In the simplest case, ethene (C2H4) and H2 form ethane (C2H6). If 124 kJ is given off per mole of C2H4 reacting,

    asked by HELP ! on October 22, 2010
  22. Chemistry

    Write a balanced equation for the combustion of gaseous propane (C3H8), a minority component of natural gas, in which it combines with gaseous oxygen to form gaseous carbon dioxide and gaseous water. I answered C3H8 + 5O2 = 3CO2 + 4H2O but it was wrong,

    asked by Basel on April 9, 2015
  23. chem 211

    Organic hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. In the simplest case, ethene (C2H4) and H2 form ethane (C2H6). If 144 kJ is given off per mole of C2H4 reacting,

    asked by beti on October 18, 2013
  24. English

    Write the correct form of the verb in parentheses that completes each sentence. 1. Samuel has (take) supplies with him this time. 2. He had (throw) out everything last time. 3. The food supplies had (go) bad without refrigeration. 4. Samuel has (drive) to

    asked by Hayden on December 9, 2015
  25. Chemistry

    Organic hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. In the simplest case, ethene (C2H4) and H2 form ethane (C2H6). If 124 kJ is given off per mole of C2H4 reacting,

    asked by Jo on October 19, 2010
  26. Algebra 2

    PLS HELP ME!! I really need the answers to these few questions I need toturn them in ASAP. Simplify each polynomial. Write each in standard form. HINT: Watch for the operation! Add? Subtract? Or Multiply? 8. 4m(2m+9m^2-6) 12. (x-1)^2 13. (4y+2)^2 Factor

    asked by Silva on May 13, 2019
  27. chemistry

    Organic hydrogenation reactions, in which H2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. In the simplest case, ethene (C2H4) and H2 form ethane (C2H6). If 132 kJ is given off per mole of C2H4 reacting,

    asked by mara on October 23, 2015
  28. Algebra 2

    PLS HELP ME!! I really need the answers to these last few questions to a practice sheet I need to turn them in ASAP. Simplify each polynomial. Write each in standard form. HINT: Watch for the operation! Add? Subtract? Or Multiply? 8. 4m(2m+9m^2-6) 9.

    asked by Silva on May 13, 2019
  29. please check(Social studies)

    1.A---->B 2.D---->A 1.Which of he following is the greatest threat to the island's resources? (central american and the caribbean) i included that because i think that is the islands. A.biodiversity B.hurricanes C.deforestation D.ecotourism 2.What causes

    asked by dalia on March 12, 2014
  30. English

    Which form of repetition is used in lines 14-15 of the excerpt from King Arthur’s Knights? Lines 14-15: 'Ah, but I know thou wilt do well in the battle, and thou shalt have all my prayers for thy safety and success,' said La Belle Isoude. A)epistrophe

    asked by Klauus on April 12, 2019
  31. ART HISTORY

    Realism by 1860 had lost its political meaning and became also known as A.genre B.naturalism C.minimalism D.humanism its not genra, that is a type or catagory of the form of painting. naturalism is appearence to imitate nature minimalism sounds right to me

    asked by dean on February 5, 2009
  32. chem

    Identify the two important classes of catalysts. Analyze the chemical reactions that take place when a biological catalyst combines with a reactant (substrate) to form an unstable intermediate. For the two important classes of catalyst I have homogeneous

    asked by Anonymous on February 26, 2010
  33. Physics

    A 1.45 mol sample of an ideal gas (γ = 1.40) is carried through the Carnot cycle described in the figure below. At point A, the pressure is 28.5 atm and the temperature is 600 K. At point C, the pressure is 1.00 atm and the temperature is 400 K. How do I

    asked by Alex on June 6, 2011
  34. Boiling Point and why one compound boils at higher

    which compound has the higher boiling point?? 1) \/o\ 2) \/\OH a)The compound has a larger dipole moment, resulting in more dipole-dipole interactions b)The compound is larger in weight and size and thus has more Van der Waals interactions c)The compound

    asked by ~christina~ on September 16, 2007
  35. English

    1.I have often (dream) of becoming a great writer. 2.I (drink) two glasses of orange juice at breakfast today. 3.Their new boat (sink) in six feet water. 4.Generation have (take) wood and food from the rain forests. 5.The canal has (freeze), and the ferry

    asked by Jack on February 14, 2011
  36. Spanish

    Fill in the blanks with the subjunctive form of the verbs. 1. Me alegro de que el ecoturismo (ser) un buen negocio (business). 2. Es una lástima que tú no (reciclar) el vidrio. 3. No crees que ellos (querer) usar energía solar. 4.Ojalá todos nosotros

    asked by Madi on July 3, 2012
  37. Physics

    A launcher fires a projectile with a velocity of 6.31m/s. Determine the horizontal distance of the projectile (in the air) at 5 degrees. Recalculate this distance at 10, 15, 20.... (5 degree increments) up to 90 degrees (at which point the horizontal

    asked by George on December 18, 2010
  38. math, algebra

    my question is : on the following i have to graph them i just want to know if i am correct. for : x > 4 the line is going through in a straight line on number 4 in the y axis for: 3x greater than or equal to 2x - 4 the answer is after solving: x is less

    asked by jasmine20 on December 21, 2006
  39. Chemistry

    Calculate the pH for each of the following points in the titration of 50.0 mL of a 2.7 M H3PO3(aq) with 2.7 M KOH(aq). pKa1 = 1.3 and pKa2 = 6.7 a) before addition of any KOH b) after addition of 25.0 mL of KOH c) after addition of 50.0 mL of KOH d) after

    asked by KB on March 11, 2013
  40. Science

    Hello! Can someone please check my answers? Which step in the rock cycle occurs immediately before sediments are laid down? erosion breaks down rock*** lava cools heat and pressure are applied layers form From what material does an extrusive rock come

    asked by Anna-Belle on January 24, 2018
  41. Physics

    A telescope has a magnification of 20 and consists of two converging lenses, the objective and the eyepiece, fixed at either end of a tube 60.0 cm long. Assuming that this telescope would allow an observer to view a lunar crater in focus with a completely

    asked by Lanise on April 22, 2010
  42. math

    You draw one card at random from a shuffled deck of 52 playing cards. The deck has four 13−card suits (diamonds, hearts, clubs, spades). The card is a club or a spade. Find the probability of this event. Write each answer as a fraction in simplest form,

    asked by PleaseHelpCheckMyAnswers on March 22, 2016
  43. Math

    What are the differences between linear and quadratic equations? How are these differences displayed in a graph? Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation. Are there equations

    asked by Michelle on January 17, 2010
  44. Algebra

    Find the vertex, the line of symmetry, the maximum or minimum of the quadratic function, and graph the function. f(x)=x^2-4x-3 What is the vertex? (Type an ordered pair) What is the equation of the line of symmetry? x= What is the maximum/minimum of f(x)?

    asked by Mary on August 20, 2010
  45. college geomrtry

    What are the differences between linear and quadratic equations? How are these differences displayed in a graph? Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation. Are there equations

    asked by Anonymous on February 28, 2010
  46. homework help: social studies

    Why were colonial minutemen so prepared for the arrival of the British in Concord? (Worth 2 points) When Washington saw the British, he fired three cannon shots sending a warning sign Paul Revere had warned villages that the redcoats were coming The Green

    asked by amelia on August 31, 2016
  47. chemistry

    so we did a chemistry lab to find the relationship between temperature and volume or charle's law. In the experiment, i got t1v1=372K, 267.2 cm^3 t2v2=277K,169.1 cm^3 so i graphed that THen they told us to chose 2 other points from that line, TaVa and TbVb

    asked by X on May 5, 2011
  48. Intermediate algebra

    The accompanying graph shows all of the possibilities for the number of refrigerators and the number of TVs that will fit into an 18-wheeler. Write an inequality to describe this region. Will the truck hold 71 refrigerators and 118 TVs? Will the truck hold

    asked by Anonymous on January 28, 2014
  49. Calculus

    The horizontal position of an object from a point of origin in meters is modeled by the function x(t)= (1+sin(t))/(2+cos(t)) where t is measured in minutes and 0 is less than or equal to t which is less than or equal to 5. A) show that x(t)= (2cos(t)+sin

    asked by Rodger on December 19, 2016
  50. Calculus Help Please

    let f(x)=(x-1)^2, g(x)=e^(-2x), and h(x)=1+ ln(1-2x) find linearization of f, g, and h at a=0 Lf(x)= Lg(x)= Lh(x)= graph f,g, and h, and their linear app. For which function is the linear app. best? for which is the worst? explain. the linear app. appears

    asked by Ahmed on April 2, 2014
  51. Physics

    A wire is frictionless between points A and B and rough between B and C. A is 5m above the ground, B is zero, and C is 2m above the ground. The 0.400kg bead starts from rest at A. If the bead comes to rest at C, find the loss in mechanical energy as it

    asked by Katie on November 6, 2011
  52. Financing

    A. How much might a home buyer expect to pay in closing costs on a $220,000 house with a 10% down payment? B. How much would the home buyer have to pay at the time of closing, taking into account closing costs, down payment, and a loan fee of 3 points?

    asked by Ariel on February 11, 2014
  53. physics

    Objects A and B have the same mass of 3.4 kg and are at their melting points. They melt when 4.9 × 104 J of heat is added to A and when 11 × 104 J is added to B. (a), (b) Determine the latent heat of fusion for the substance from which each object is

    asked by Anonymous on April 24, 2013
  54. Calculus

    Consider the function f(x)=3/x. a. Determine an expression, in terms of a and h, for the average rate of change between the points (a,f(a)) and ( a + h, f(a+h) ) for the function . Show all steps needed to find a simplified algebraic expression. b. Using

    asked by Anonymous on November 5, 2018
  55. maths

    marc is looking at the plans for his new garage. the length of the garage is 8 metres. the scale of the drawing is 1:50 what will the length of the garage be on the drawing? which would be the most simplistic form for me to work this out, i really struggle

    asked by josh on October 10, 2015
  56. Trigonometry

    Write equivalent equations in the form of inverse functions for a.)x=y+cos è b.)cosy=x^2 (can you show how you would solve) a.) x= y+ cos è cos è = x-y theta = cos^-1(x-y) b.) cosy=x^2 cos(y) = x^2 y = Cos^-1(x^2)

    asked by anon on March 3, 2011
  57. English

    1. Sure. Here, take a look. 2. It's a picture of rocks, right? 3. Not only rocks, Tom! Look closer. There are eggs. 4. Wow, I can't believe it. --------------------------- Q1: What is the full form of "Not only rocks'? a or b? a. They are not only rocks.

    asked by rfvv on March 23, 2017
  58. algebra

    A triangle has side lengths of 5 inches, 12 inches, and 15 inches. Every dimension is multiplied by 1/5 to form a new triangle. How is the ratio of the perimeters related to the ratio of corresponding sides?

    asked by Anonymous on October 6, 2010
  59. math

    A flagpole casts a 32-ft shadow. A boy who is 6 feet tall is standing near the flagpole casting a 16-ft shadow. They form similar triangles. How tall is the flagpole?

    asked by veronica on December 1, 2012
  60. math

    The formula form the surface area of a cube is SA=6s^2 where s represents the length of a side of the cube. What is the surface area of a cube with the sides 4.5 centimeters long?

    asked by Amy on January 20, 2015
  61. math

    A square whose side is 2m has it's corner cut away so as to form a octagon with all sides equal find the length of each side of octagon and also find the area of the octagon?

    asked by TUHITUHI on September 10, 2012
  62. chemistry

    A chemical reaction in a bomb calorimeter evolves 3.86 kJ of energy in the form of heat. If the temperature of the bomb calorimeter increases by 4.17 K, what is the heat capacity of the calorimeter?

    asked by nikkkki on November 7, 2012
  63. Spanish

    Which of the following is the correct plural form of "carne sabrosa"? a. carne sabrosas b. carnes sabroses c. carne sabrosos d. carnes sabrosas*** Answer this Question

    asked by Kaai97 on December 8, 2015
  64. chemistry

    If calcium oxide is added to sea water a number of changes occur. first calcium oxide reacts with water to form calcium hydroxide. What is the equations

    asked by mom on March 8, 2009
  65. accounting

    # 1 Takers,Inc.provide the following results: 2004 2003 Units 2,400 3,000 Total Cost 19,200 24,000 What form of cost behavior is the cost above? Fixed cost, Sunk Cost, Mixed Cost or Variable Cost

    asked by lia82 on July 10, 2007
  66. math

    Why f(x) and g(x) do not cut the x-axis at the same number of points. Why h(x) does not cut the x-axis. Why do all cut the y-axis at one point only.

    asked by Kwena on March 11, 2012
  67. English

    Swimming Strokes by Lee Carroll Paragraph 3: The second type of stroke-the breast stroke-is my favorite, since it feels the most natural. Here the kick became very important. In the past, the frog kick was popular, but today this had been largely

    asked by Katelyn on March 22, 2011
  68. physics

    Assume the proton is at rest initially. The charge on the proton is 1.602×10−19 C and its mass is 1.67 × 10−27 kg. If the magnetic field is 2.85 T and the potential difference is 2.29 MV, find the magnitude of the force on the proton after the

    asked by Anonymous on March 13, 2013
  69. Calculus

    SOS...help!!! please email me at 969e221 at g mail. com here is the question: Find the trapezoid of largest area that can be inscribed in the upper half of the ellipse x2/9 + y2/4 = 1 where the lower base of the trapezoid is on the x-axis and is 6 units

    asked by Buster on May 7, 2014
  70. design

    In an effort to promote a better understanding of what design is and how to discuss it, your firm is having a weekly series of meetings. Within your first week, please find a design to include in your presentation that is different than the material you

    asked by sue on November 15, 2008
  71. Ap Chemistry

    explain the difference in boiling points of acetone and 1 proponol. (proponol higher) also explain the difference in water solubility of chloroethane and acetone. (acetone is soluble but not chloroethane)

    asked by z on February 27, 2011
  72. rate laws and concentrations :: Chemistry.

    A student studied the kinetics of the reaction of sodium hypochlorite and a vegetable dye by the method of pseudo order. He mixed 5 mL of a 0.67 M solution of NaOCl with 15 mL of a vegetable dye, he took a portion of the mixture and absorbance was measured

    asked by JACOBY on June 16, 2010
  73. Social Studies

    . (06.05 MC) How did the Nullification Crisis reflect Andrew Jackson's policies? (5 points) Jackson refused to support laws that would set up a national bank. Jackson supported a strong central government to enforce federal laws. Jackson thought states

    asked by Hello Hi Goodbye Bye :) on April 26, 2019
  74. Physics

    I have a graph where the horizontal numbers are 0-9 which represents time (s) and the vertical numbers are 0 to -4, -2, 0, 2, 4, 6, 8 which represents position(m). The question is: the position versus time for a certain object moving along the x-axis The

    asked by Deawn on September 4, 2013
  75. Discrete Math

    I was hoping if you could help me to solve this problem. Thank you. A department wants to schedule final exams so that no student has more than one exam on any given day. There are 7 vertices of degrees 3,3,4,4,4,5,6 which show the courses that are being

    asked by yengiang on April 22, 2011
  76. Math

    Theo made the table below to show the number of middle school students who attented the last football game. if this data were displayed in a circle graph, how many degrees would be in the sector representing the 8th grade Grades 6,7,8 # of students in 6th

    asked by Ann on March 16, 2015
  77. maths

    hey, i would really appreciate some help solving for x when: sin2x=cosx Use the identity sin 2A = 2sinAcosA so: sin 2x = cos x 2sinxcosx - cosx = 0 cosx(2sinx - 1)=0 cosx = 0 or 2sinx=1, yielding sinx=1/2 from cosx=0 and by looking at the cosine graph, we

    asked by elle on July 17, 2007
  78. Physics

    A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s, at which time he catches up with the speeder. a) How fast was the policeman travelling in m/s? b) How fast is the police car

    asked by Hanu on September 17, 2012
  79. Physics

    A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s, at which time he catches up with the speeder. a) How fast was the policeman travelling in m/s? b) How fast is the police car

    asked by Hanu on September 16, 2012
  80. Physics

    A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s, at which time he catches up with the speeder. a) How fast was the policeman travelling in m/s? b) How fast is the police car

    asked by Hanu on September 16, 2012
  81. Science

    Predict when a fast toy car can pass a slower toy car . I marked off a distant of 1.5 meters and recorded the time it took the cars to reach the finish line. How do I create a graph and make a prediction? The fast car times were .87 sec. ,.94 sec. ,and .97

    asked by Betty on January 30, 2017
  82. Physics

    A policeman travelling 60 km/h spots a speeder ahead , so he accelerates his vehicle at a steady rate of 2.22 m/s^2 for 4.00 s, at which time he catches up with the speeder. a) How fast was the policeman travelling in m/s? b) How fast is the police car

    asked by Hanu on September 17, 2012
  83. physics (geography bit)

    Thanks for the help guys!!! I really appreciate it!!! ok I drew the thing as caerfully as I good h t t p : / / i m g 3 7 . i m a g e s h a c k . u s / i m g 3 7 / 7 8 0 7 / f i r s t d w s . j p g ok I redrew it chekc it Ok I followed the directions and

    asked by physics (geography bit) on August 10, 2009
  84. physics (geometry bit)

    Thanks for the help guys!!! I really appreciate it!!! ok I drew the thing as caerfully as I good h t t p : / / i m g 3 7 . i m a g e s h a c k . u s / i m g 3 7 / 7 8 0 7 / f i r s t d w s . j p g ok I redrew it chekc it Ok I followed the directions and

    asked by physics (geometry bit) on August 11, 2009
  85. physics

    The velocity-versus-time graph is shown for a particle moving along the x-axis. Its initial position is x0 = 1.8m at t0 =0s. Part A What is the particle's position at t=1.0s? Part B What is the particle's acceleration at t= 1.0s? Part C What is the

    asked by anonymous on February 7, 2015
  86. English

    this question asks about your work in your reading character role. you may use your novel to help you answer the question. Think about the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary

    asked by Rose on December 21, 2017
  87. Quantum computers

    PROBLEM 5 Suppose we ran m steps of Grover's algorithm on some function f (which has one marked element y) and the resulting superposition was exactly |y⟩. PROBLEM 5A (4 points possible) If we run for m+1 additional steps (i.e. total of 2m+1 steps from

    asked by Manquillo on October 19, 2013
  88. chem 101

    We add excess Na2CrO4 solution to 42.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.590 grams. What is the molarity of the AgNO3 solution? Answer in

    asked by maria on October 18, 2013
  89. math

    Write the number of permutations in factorial form. Then simplify. How many different ways can you and four of your friends sit in the backseat of a limousine? a) 4!; 24 b) 4!; 120 c) 5!; 120 *** d) 5!; 720 Below are the results of tossing a number cube 7

    asked by Constance on February 26, 2016
  90. Science ms sue please help

    True or false during dry weather the water level in a small pond drops because of runoff. I think it's true but I'm not sure And in the water cycle water returns to earth as condensation usually in the form of rain or snow. Is that true? And when water

    asked by Gaby on October 24, 2013
  91. algebra

    a schools soocer practice field has a current length of 140 yd and a width of 130 yd.the school is planing to decrease the length and th width of the field by x yards. write a polynomial in standard form representing the new soccer field. lol

    asked by montavious murphy on January 28, 2016
  92. chemistry

    A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide. 2 HgO(s) 2 Hg(l) + O2(g) Hrxn = 181.6 kJ (a) How much heat is needed to decompose 556 g of the oxide? (b) If 288 kJ of heat is absorbed, how many grams of mercury

    asked by mara on October 23, 2015
  93. Science

    write a meaningful sentence using the words: metallic, grand, electron Free electrons make metallic bonds, and in the world of metallurgy, these metallic bonds form the grand characteristics of metals: tensile strength, ductility, and conduction.

    asked by Jordan on November 13, 2006
  94. physics

    A thin non-conducting rod is bent to form the arc of a circle of radius a and subtends an angle at the center of the circle. A total charge q is spread uniformly along its length. Find the electric field at the center of the circle in term of, a, q, and

    asked by Supansa on September 6, 2016
  95. science

    A thin non-conducting rod is bent to form the arc of a circle of radius a and subtends an angle at the center of the circle. A total charge q is spread uniformly along its length. Find the electric field at the center of the circle in term of, a, q, and

    asked by supansa on September 6, 2016
  96. chemistry 101

    We add excess Na2CrO4 solution to 42.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.590 grams. What is the molarity of the AgNO3 solution? Answer in

    asked by maria on October 18, 2013
  97. Math

    There are 35 marbels in a bag: 9 blue marbels, 8 green marbels, 4 red marbels, 8 white marbels, and 6 yellow marbels. Find P(red). Write the probability as a fraction in simplest form, a decimal, and a percent. A. 4\31,0.129,12.9% B. 4\35,0.114,11.4% C.

    asked by Kanani on April 7, 2015
  98. chemistry

    We add excess Na2CrO4 solution to 27.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.420 grams. What is the molarity of the AgNO3 solution? Answer in

    asked by cheri on September 19, 2012
  99. AP Chemistry

    We add excess Na2CrO4 solution to 68.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.270 grams. What is the molarity of the AgNO3 solution? Answer in

    asked by Gabriella on September 11, 2013
  100. Math

    Decoration:? Candy:45 Invitation:45 Music:40 Party hall rental:80 Food:65 Prizes:30 Costumes:40 Mary is planning a costume party. she spent $375.00 a show on the graph. How much of the money was spent, to the nearest Dollar, on the following items? 1.on

    asked by Sunji on January 27, 2018