Questions Asked on
April 5, 2012

  1. english

    I'm writing a english paper about A Tale of Two Cities to show why/how the topic of law/corruption/power matters from the way Dickens uses it in the text. I am trying to write my intro, but I am having trouble. All I have so far is an attention-getter, a

    asked by jenna
  2. ENG 227

    In this assignment, students will analyze two possible career choices, and then write a formal analytical report effectively presenting a recommendation to pursue one of the careers. This project has two parts: Part 1, the Table of Contents and

    asked by geniaj
  3. trig

    If sin A= 1/4 and sin B= -1/2, with A in QII and B in QIV, find tan(A+B)

    asked by Chase
  4. statistics

    Suppose a new treatment for a certain disease is given to a sample of n=200 patients. The treatment was successful for 166 of the patients. Assume these patients are representative of the population of individuals who have this disease. (a) Calculate the

    asked by Kya
  5. social studies

    Choosing two famous Americans who lived during the period 1820–1860 Researching the two people you chose Analyzing your research Writing a dialogue between the two famous Americans

    asked by kathy
  6. English

    He checked out the books yesterday from the library. (Is this correct? What is the opposite of 'checked out'? Can we use 'checked in' as the opposite?)

    asked by rfvv
  7. Algebra

    y-(3y-7)/7 divided by(20/14)+5/2y

    asked by Jay
  8. chem

    What mass of ice at 0°C can be melted by the addition of 1670 joules of heat? When the temperature is decreased on the following system at equilibrium: 2 HCl(aq) + Mg(s) MgCl2(aq) + H2(g) + heat a. In order to restore equilibrium, the reaction shifts

    asked by skye
  9. Finite Math

    An urn contains sixteen red balls and seventeen white balls. A sample of three balls is selected at random and the number of red balls observed. Determine the probability distribution for this experiment: Number of Red Balls/Probability 0...Probability=?

    asked by Amanda
  10. physics

    Qualitatively explain how you would expect the kinetic energy to change as a glider slides down an inclined air track, where friction is negligible.

    asked by Kristina
  11. physics

    Qualitatively explain how you would expect the potential energy to change as a glider slides down an inclined air track, where friction is negligible.

    asked by Kristina
  12. Finite Math

    In a carnival game, the player selects two coins from a bag containing four silver dollars and twelve slugs. (a) Write down the probability distribution for the winnings. (b) Determine how much the player would have to pay so that he would break even, on

    asked by Amanda
  13. physics

    what relationship do you expect between the change in the kinetic energy and the change in the potential energy?

    asked by Kristina
  14. physics

    what relationship do you expect between the change in the kinetic energy and the change in the potential energy?

    asked by Kristina
  15. chemistry

    if 20g of sugar are added to a beaker filled with 200g of water what is the percent composition of the solution ?

    asked by Ryan
  16. Alcohol in Sports

    How you can evaluate the performance of the institutional arrangements of alcohol consumption among student-athletes in intercollegiate sports? What are the pros and cons of this criteria?

    asked by Max
  17. Tech Math 1b

    Suppose that a hot air balloon moving due east at a speed of 15 mile per hour (mph) and at a constant altitude of 100 feet passes directly overhead. Thirty seconds later, what is the distance between me and the balloon?

    asked by Dexter Gibons
  18. physics

    Can a body have a charge of 4.8*10 20 c

    asked by Anonymous
  19. Business studies

    Frank owns a soda fountain and sells milkshakes. he sells 50 milkshakes per day for $5 each. his daily total cost is $290, of which $30 is fixed cost. What can you say about Franks short run decision regarding shut down and long run decision regarding

    asked by Silvia
  20. algebra

    In Chemistry class, Andrew has earned scores of 64, 69, and 73 on three tests. He must maintain an average of 70 to pass the course. What score must Andrew earn on the final exam to pass the course?

    asked by amber
  21. micro economics

    1) Assume that the gold-mining industry is competitive. a) Illustrate a long-run equilibrium using diagrams for the gold market and for the a representative gold mine. b) Suppose that an increase in jewellery demand induces a a surge for in the demand for

    asked by Silvia
  22. micro economics

    Frank owns a soda fountain and sells milkshakes. he sells 50 milkshakes per day for $5 each. his daily cost is $290, of which $30 is fixed cost. what can you say about Franks short run decision regarding shut down and his long run decision regarding exit?

    asked by Silvia
  23. Government

    The owner of a clothing factory wants to make more winter coats. According to the law of increasing costs, what will happen next? A. The factory owner will have to give something up to make more costs. OR B. The cost of making winter coats will stay the

    asked by Anonymous
  24. Government

    If you choose between two summer jobs, what is the one you do not choose called? A. opportunity cost B. decision at the margin OR C. opportunity at the margin

    asked by Anonymous
  25. Physics

    A small mass attached to a spring oscillates with simple harmonic motion with amplitude of 70mm,taking 13 seconds to make 40 complete oscillations.Calculate the following showing steps; a.Its angular ferquency b.Its maximum speed c.Its maximum acceleration

    asked by Nkamo
  26. English

    Here is the last part concerning the narrative technique. Thank you. 1) Pamela is (was) written in epistolary form, as a “series of familiar letters” written by the protagonist and some also by her parents. 2) Richardson places himself in the role of

    asked by Matthew
  27. English

    I left out a few sentences. Thank you. 1) Then, the characters introduce one another using letters instead of speech, and the action is made up by a series of scenes with no general summaries. Another feature is its immediacy. 2) As stated by Richardson

    asked by Matthew
  28. Algebra 2

    (1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1

    asked by Angel
  29. physics

    A truck covers m in 8 s while smoothly slowing down to a final speed of 2.8 m/s. (a) Find its initial speed. (b) Find its acceleration.

    asked by david
  30. engineering mechanics

    An exercise bicycle's flywheel is 30cm in diameter and 2.5 cm thick and is constructed from steel (density=7850 kg m3) its moment of inertia is 0.156 kg m2 about its axis of rotation a) calculate the mass of the flywheel b) calculate the flywheel's radius

    asked by dmkp
  31. Mechanics for A-level

    An object of mass 50kg rests on a rough plane inclined at an angle z to the horizontal. It is supported in this position by a light string parallel to the plane which is attached to the object and fixed to a point at the top of the plane. The string has a

    asked by Bob
  32. engineering mechanics

    A car is travelling on a banked circular racetrack, Given that the track is banked at an angle of 16degree to the horizontal and the radius of the track is 50 metres and there are no friction forces present a) draw a free body diagram of the car

    asked by dmkp
  33. 11th grade algebra 2

    (1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1

    asked by Angel
  34. MATH

    Assume the aptitude test score are normally distributed; mean is 140 points and standard deviation is 25 points. Within what interval centered at the mean will 95% of the scores lie?

    asked by Anonymous
  35. Chemistry

    Given 3.90mL of 1.80M HCl diluted to .520L, whats the pH?

    asked by Alex
  36. MATH

    Weekly demand for eggs stocked by Waumini grocers is normally distributed. The mean is 500 trays and standard deviation is 100 trays. How many trays should be available for a week if waumini wants to ensure that the probability of running out of stock does

    asked by Anonymous
  37. SOCIOLOGY

    what are the inequalities that exists in family??pls help!!!

    asked by pallavi
  38. healthcare

    what ethical issue may arise when caring for someone in palliative care?

    asked by Lisa
  39. math

    If you have 10 orange marbles and 5 blue marbles in a bag how many times will you pick up the orange ones in 60 tries?

    asked by Anonymous
  40. calc

    A____________B 9 miles is between A and B? at 3pm Andy began travelling South at a rate of 4mi/hr from point A at the same time Bill began travelling West at a rate of 5mi/hr from point B to A both stop wlking when Bill reaches point A What time will the

    asked by angel
  41. calc

    Let f(x)=x^3-3x^2 find the absolute maximum value of f(x) on the interval [1,4]? 22 hours ago - 3 days left to answer

    asked by angel
  42. Chemistry

    Given 3.90mL of 1.80M HCl diluted to .520L, whats the pH?

    asked by Alex
  43. PROBABILTY-STATS HELP

    A product is assembled from 3 components X,Y,Z and the probability of these components being defective is 0.01, 0.02,0.05. i have to find the probability that the assumed product will not be defective? can someone explain to me, how do it? thanks

    asked by Taskeen
  44. Calculace

    Find the derivative of h(x)=7lnx^4 h'(x)=???

    asked by ASB
  45. English

    1. He bought him a cooking book. 2. He bought him a cookbook. (Which one is correct, 'cooking book' or 'cookbook'?) 3. Who wrote the song to her? 4. Who wrote the song for her? (Do we have to use 'to' or 'for'? Are both OK?)

    asked by rfvv
  46. chemistry

    a cheetah can run 112 kilometers per hour. Express this speed in mph. round to the nearest mile

    asked by ginnie
  47. reading

    In order to change information from useless facts into information you can absorb and retain, you should do which of the following

    asked by keisha
  48. trig

    Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA

    asked by Piwo
  49. trig

    Prove: 1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA

    asked by Piwo
  50. french

    I am doing a presentation on the efficiency of appliances. I am going to be comparing the past and the present and then France and the US. Do you guys know of any good websites that would talk about any of this. All I can really find is different brands of

    asked by rebekah
  51. Chemistry 2

    A saturated solution of a certain metal(II) chloride has a chloride ion concentration of 0.032M. The Ksp for this compound can be determined to be a) 2.6 X 10-7 b) 4.1 X 10-6 c) 1.6 X 10-5 d) 2.6 X 10-4 e) 1.6 X 10-2 I am unsure how to approach this

    asked by Sheri
  52. Chemistry

    What is the pH of a saturated solution of lead(II) hydroxide? The Ksp= 4.0 X 10-15. a) 4.7 b) 7.2 c) 9.0 d) 9.1 e) 9.3 What should I do to solve for this? Thank you

    asked by Sheri
  53. physics

    a machine gun fires 10 bullets persecond into a target. each bullet weights 20 gm and had a speed of 1500 m per second .find the force neccessary to hold the gun in posotion?

    asked by sunny
  54. physics

    The pressure in each of your car tires is 2.00 105 Pa. The mass of your car is 1610 kg. Assuming that each of your tires bears one-quarter of the total load, what is the contact area of each tire with the road?

    asked by Michelle
  55. Chemistry

    How many moles of C2H2 are produced by 3.5 mol CaC2?

    asked by Elsa
  56. SADE C

    Will someone please help me with finding three references for the Manovo-Gounda St Floris National Park property?

    asked by BIO/100
  57. calculus

    find the average value of the function f(x,y)=xe^y over the plane region R is the triangle with vertices (0,0), (1,0) and (1,1)

    asked by Anonymous
  58. calculus

    use a double integral to find the volume of the solid z= 4-x^2 - y^2 y= -2x + 2

    asked by Anonymous
  59. calculus

    find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R f(x,y)= 4-2x-y; R{(x,y)0

    asked by sol
  60. English

    1. I especially liked the acting of the main actor and special effects. 2. I especially liked the music and the beautiful scenery in the movie. 3. I especially liked the acting of the main actor and the main actress. 4. I especially liked the roles of the

    asked by rfvv
  61. calculus

    find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region R f(x,y)=2x^2 y;R is the region bounded by the graphs of y=x and y=x^2

    asked by sol
  62. Chemistry

    when 0.20 mole HF is dissolved in water to a volume of 1.00 L, 5.8% of the HF dissociates to form F- (aq). What is the equilibrium constant for the reaction ? HF(aq) +H2O(l) ------ F- (aq) +H3O+ (aq)

    asked by emily
  63. Physics

    A 5.80 kg ball is dropped from a height of 14.5 m above one end of a uniform bar that pivots at its center. The bar has mass 9.00 kg and is 6.40 m in length. At the other end of the bar sits another 5.30 kg ball, unattached to the bar. The dropped ball

    asked by Joe
  64. Physics

    A stiff uniform wire of mass M_0 and length L_0 is cut, bent, and the parts soldered together so that it forms a circular wheel having four identical spokes coming out from the center. None of the wire is wasted, and you can neglect the mass of the solder.

    asked by Joe
  65. world history

    3. How did the Soviet Union respond to the normalization of relations between China and the United States? (1 point)Brezhnev invited Nixon to visit Moscow. Soviet companies set up a thriving trade with China. The Soviet Union cut off diplomatic relations

    asked by Ms. Simpsonizer
  66. science

    a solution is 40% in NAOH. calculate the mole fraction of NAOH if it is an aqoues solution

    asked by Neeraj
  67. Chemistry

    What is the relative formula mass of 2Cu(NO3)2? I could do it if it was just Cu(NO3)2 but I don't know how you deal with the brackets when there is also a big number in front?

    asked by Lucy!
  68. Biology

    I'm learning about chromatography and photosynthetic pigments. My question is "how can we measure the light absoptive characteristics for a leaf extract?"

    asked by Jill
  69. Physics

    If the critical frequency of a low-pass filter is 5 kHz, what is the filter bandwidth?

    asked by Bert
  70. math

    how many solutions exist for the following system 3x-6y=12 and 2x-4y=7

    asked by shona
  71. CONDITIONAL PROBABILITY

    65% of the employees in a firm are graduates and 35% did not receive any graduate trainig. Among the graduates, 40% have an experience of less than 10 years. Similarly, 18% of the non graduate emplyees have an experience of more than 10 years. The first

    asked by PALLAVI
  72. trig

    simplify cox^2x-cos^4x

    asked by BOB
  73. physics

    A jet fighter lands on an aircraft carrier. m = 35,000 kg, the force of deceleration is 43,000 N, and the initial velocity is 27 m/s. What distance does it travel during the first 7.5 seconds of deceleration?

    asked by jh bjh
  74. Trig.

    What is the trigonmetric fact for sin 3.14/8?

    asked by Randy
  75. physics

    An object is placed in front of a convex mirror with a 22.6-cm radius of curvature. A virtual image half the size of the object is formed. At what distance is the object from the mirror? Take a positive answer to be in front of the mirror, and a negative

    asked by Ashley
  76. math

    Megan is standing 12 feet away from a basketball hoop, which is 10 feet in the air. How far is it from Megan's feet to the hoop? Round your answer to the nearest tenth.

    asked by Kason
  77. Math

    Divide: the reduce to lowest terms 1 4/7 divided by 4/10

    asked by Anonymous
  78. math

    if 11% of the population is left handed, what is the porbability that as least one of the first 20 strangers you meet is left handed

    asked by liz
  79. Engineering

    A certain OTA with a transconductance of 5000 µS has a load resistance of 10 kÙ. If the input voltage is 100 mV, what is the output current? What is the output voltage?

    asked by Bruce
  80. chemistry

    If the heat of combustion for a specific compound is -1460.0 kJ/mol and its molar mass is 55.75 g/mol, how many grams of this compound must you burn to release 900.20 kJ of heat?

    asked by catey
  81. physics

    Consider a body falling through the air. The force due to air resistance is given by, F(air)=CAv^2, where C is the coefficient of air friction, A is the area facing the direction of the motion, and V is the velocity of the object with respect to the air.

    asked by jim
  82. psychology

    Evaluate effectiveness of goal setting and drive theories in explaining behaviors

    asked by Kylie
  83. English

    Hi, I really need help and I want to do very good on the test! I have to translate poems which are written by Native American writers and which describes their way of life. However, I am having a hard time understanding their meanings and they are a lot.

    asked by Ely
  84. Math

    a motorboat can go 24 miles downstream in the same amount of time that it takes to go 12 miles upstream. The boats speed in still water is 12 mph. What is the speed of the river? mi/hr?

    asked by Nancy
  85. physics

    Two spheres with charges of 4.00nC and 3.00nC are placed 0.500m apart. At what point between the two charges must the third charge of 2.00cN be placed so that the net electrostatic force acting on this charge is zero?

    asked by Megan
  86. Physics

    A particle with a charge of -4.50x 10^-10 C and a mass of 6.6x 10^-18 kg is placed between two oppositely charged parallel plates with a voltage of 9.00x 10^5 V. The particle is injected at the negative plate with an initial speed of zero. What is the

    asked by Marie
  87. Physics 30

    A point charge q=+4.7nC is placed at each corner of an equilateral triangle with sides of 0.21m in length. a) What is the magnitude of the electric field at the midpoint of the three side of the triangle? b) Is the magnitude of the electric field at the

    asked by Derek
  88. chemistry

    when using the VSEPR Theory what is the shape of a molecule that has two bonded atoms and no lone pairs

    asked by carrie
  89. Current/Magnetic force

    A high voltage power line carries a current of 110 A at a location where the Earth's magnetic fields has a magnitude of 5.9 x 10^-4 T and points north at an angle of72 degrees below the horizontal (toward the earth surface). Find the direction and

    asked by Matt
  90. tax - HELP

    In which of the following situations would a taxpayer be better off to take the foreign taxes paid as an itemized deduction rather than as a foreign tax credit?

    asked by Billy
  91. math

    The Downtown Theater has 1 ticket window. In how many ways can 2 people line up to buy tickets?

    asked by Cheril
  92. Algebra 2

    Solve this formula for r. Simplify your answer. E/d=R+t/r Make sure you use parenthesis around any polynomials in the numerator and or denominator.

    asked by Nancy
  93. Algebra 2

    A resistor has a resistance of 15 ohms. What size of resistor, (r2), should be connected in parallel with it to obtain a resistance of 7 ohms. Use 1/R=1/r1+1/r2. r2= ohms?

    asked by Nancy
  94. Physics 2

    The average intensity of light emerging from a polarizing sheet is 0.807 W/m2, and the average intensity of the horizontally polarized light incident on the sheet is 0.972 W/m2. Determine the angle that the transmission axis of the polarizing sheet makes

    asked by Anne
  95. Chemistry

    Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 8.03? The Ksp of Fe(OH)2 is 4.87×10-17 M3.

    asked by Jematormal91
  96. Chemistry

    For the balanced reaction 2 Na + 2 H2O -->2 NaOH + H2 how many grams of Hydrogen are produced if 120 g of Sodium are available?

    asked by Henry
  97. Physics grade 12

    A horizontal beam of alpha particles are injected with a speed of 1.3x10^5 m/s into a region with a vertical magnetic field of magnitude 0.155T. A- How long does it take for an alpha particle to move half way through a complete circle? B- If the speed of

    asked by John
  98. Algebra 2

    Find an equation of the ellipse satisfying the given conditions. Center at (-2,3) with major axis of length 8 and parallel to the y axis, minor axis of length 2. I don't understand how you get the formula for this. some help please

    asked by Anonymous
  99. us/101

    How do you think collaboration fosters a critical thinking? How might the two work together in your academic and personal life?

    asked by poppyseed
  100. Algebra

    (7/w+2)+(-8w-2/w^2+2w)-(6-w/w)

    asked by Jay
  101. Algebra 2

    two resistors are connected in parallel. Their resistances are 6 ohms and 10 ohms. What is the resistance, (R), of the combination? R=-----ohms?

    asked by Nancy
  102. disease

    Binge Eating Disorder is diagnosed by "experiencing" binge-eating episodes (without purging) more than ---- time)s) per week for --- one,two months two,three months two,six months four, six months

    asked by kevin
  103. Chemistry

    During the synthesis of Ferrocene, deprotonation of cyclopentadiene is carried out using 1,2-dimethoxyethane (DME). If the deprotonation is carried out using MeOH, will the reaction be faster or slower? Why?

    asked by John
  104. math

    Which of the following below shows the expression below in simplest form? 2y^2 - 50/y - 5 Is it "C" A. 2(y-5) B. 2(x +50) C. 2(y+5) D. 2(y^2 +5)

    asked by Jane
  105. algebra2

    Solve this formula for m. simplify your answer. S=H/m(a-b)

    asked by Nancy
  106. Chemistry

    Copper(I) ions in aqueous solution react with NH3(aq) according to: Cu+(aq) + 2NH3(aq) > Cu(NH3)2+ (aq) Kf=6.3x10^10 M^-2 Calculate the solubility (in g·L–1) of CuBr(s) in 0.65 M NH3(aq).

    asked by Jematormal91
  107. Analyzing Financial Statements

    EAT AT MY RESTAURANT-CASH FLOW With this case, we review the cash flow of several restaurant companies. The restaurant companies reviewed and the year-end dates are as follows: 1. Yum Brands, Inc. (December 30, 2008; December 30, 2007) "Through the five

    asked by Lissa
  108. math

    jack invested $4000 in two accounts. one pays simple interest at the rate of 5% and the other pays simple interest at the rate of 6%. if jack earned a total of $224 in interest in the first year, how much did he invest in each account?

    asked by pb
  109. physics

    A clock has an aluminum pendulum with a period of 1.000 s at 20.3 °C. Suppose the clock is moved to a location where the average temperature is 28.1 °C. (The linear expansion coefficient for aluminum is 2.20 10-5 °C−1.) (a) Determine the new period of

    asked by hania
  110. PHI 103 Informal Logic

    Write two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments in symbols using sentence letters and truth-functional connectives. (If your computer does not have all the symbols needed, use

    asked by Minne
  111. math 11

    An investment earning simple interest rate of 1.10% per annum for a term of 5 years earned 82.50 in interest. What was the principal?

    asked by karen
  112. math

    The sum of the 3 angles of a triangle is 180 degrees. In triangle PQR, the largest angle is twice the size of the smallest angle. The remaining angle is 16 degrees larger than the smallest. Write and solve an equation to find the size of the smallest angle

    asked by jorge
  113. Chemistry

    How many cm3 are there in 1.0 litre?

    asked by May
  114. Maths

    Express 175.0cm3 in litres (dm3)

    asked by May
  115. Algebra 2

    I=nE/R+nr Solve for R. Simplify

    asked by chels
  116. Chemistry; Acid-Base Equilibrium

    You are farming and loving life. You love the smell of ammonia and apply it to your field as a fertilizer. However, you have a pond which you use to water your crops and for your llamas drinking water. The ammonia you spread on your field washes into the

    asked by Anonymous
  117. Chemistry

    1. How many molecules does 36.0 grams of water represent? Change the following masses to number of particles by: A) dividing by the molar mass to get the number of moles, and then B) multiplying number of moles by Avogadros number

    asked by Elizabeth
  118. math

    suppose you write each letter of your first and last on a separate index card and select one letter from each name without looking.Find the probability of each event.

    asked by i dont want to say
  119. psychology

    What is concepts of reliability and validity as they pertain to psychological testing? I have a test comming up and I am confused by the concepts of reliability and validity as they pertrain to psychological testing. Can someone explain this to me? thank

    asked by Sarah
  120. Math 1200

    a complex has 205 apartment units. When the rent is $635 per month all 205 units are occupied.Assume that for each $75 increase in rent 15 units becomes vacent. Assume that the number of occupied units is a linear function of the rent. Each occupied unit

    asked by Andrew
  121. Science

    Identify 5 different materials that you encounter or use on a daily basis, and identify a mineral that is mined to supply each of those materials.

    asked by Kelly
  122. Chemistry

    An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be represented by the following equation: C4H9Br(l) + OH-(aq)  C4H9OH(l) + Br-(aq) This reaction was investigated experimentally

    asked by JJ
  123. Chemistry; Acid-Base Equilibrium

    You are farming and loving life. You love the smell of ammonia and apply it to your field as a fertilizer. However, you have a pond which you use to water your crops and for your llamas drinking water. The ammonia you spread on your field washes into the

    asked by Anonymous
  124. Algebra 2

    I=2V/R+2r Solve for r.

    asked by chels
  125. Chemistry 2

    _________is reduced in the following reaction: Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2- I come out with Cr2O72 but that's not an answer so my next one is B. Cr6+ am I correct?

    asked by Debbie
  126. organizational communication

    What are some values of other cultures that might enhance organizational cultures, customer service, sales and marketing, and health care?

    asked by Anonymous
  127. math

    Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and the youngest a girl. Use the sample space to answer the question: How many outcomes are in the sample space? Sample Space BBB

    asked by Cheril
  128. pre-algebra

    Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.

    asked by nay nay
  129. math algebra 1

    find the possible values of b (7,b),(-1,3); d= 2radical sign7

    asked by carissa
  130. math

    Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and the youngest a girl. Use the sample space to answer the question:What is the probability (in simplest form) that the middle

    asked by Cheril
  131. english

    What is the gerund phrase and noun function of the gerund in these sentences: 1.Brett earns his income by repairing cars. 2.I enjoy playing the piano. 3.Her favorite pastime is entertaining friends. 4.She is successful in mimicking others' voices. 5.He

    asked by cj
  132. math

    Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form. P(A, 1) = ____ i am confused with this problem.. please help?

    asked by Cheril
  133. English

    for my compare contrast essay i not know how to add hook in introduction i start out like this The short story, " the yellow wallpaper, by gilman and the movie 'a bea utiful mind directed by ron howard be successful in portraying people with mental

    asked by Mohammad
  134. physical

    A block with mass m1 on a plane inclined at angle ƒÑ to the horizontal is connected to a second hanging block with mass m2 by a cord passing over a small, frictionless pulley, as shown. The coefficient of static friction is Us ƒÝ s and the coefficient

    asked by Lebza
  135. English

    i need help with questions of this story please How to Live to Be 200 by Stephen Leacock Twenty years ago I knew a man called Jiggins, who had the Health Habit. He used to take a cold plunge every morning. He said it opened his pores. After it he took a

    asked by Mohammad
  136. HCA322: Health Care Ethics & Medical Law

    List and describe the three best and the three worst attributes of Health Care Ethics Committees. Do you agree that the expanding use and power of ethics committees helps foster and ensure ethical standards are upheld in the medical profession? Why or why

    asked by Anonymous
  137. math

    Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form. P(A, 1) = ____ the figure has 1 A,2 B, 3 C, and a 6 side cube. i am confused with this problem.. please help?

    asked by Cheril
  138. math

    csc2x=2cscsecx

    asked by afandi
  139. english

    can some one help me

    asked by cj
  140. english

    What grammatical structure is the italicized portion of the sentence? Although her personality had not changed at all, Megan looked quite different is it: adverb clause infinitive phrase past participial phrase elliptical clause adjective clause

    asked by john
  141. math

    There are 15 students in Marcelo chess club. There are 2 times as many boys as girls . Howm many girls are in the club?

    asked by nick
  142. Math

    The first lap of an auto race is 2000 meters. This 5% of the total race distance. What is the total distance?

    asked by Karen
  143. Math-alg-calc

    x^(-1/7)=(1/2) Please help the example given was x^(-1/7)=(1/5) so that solved x=78,125. but i have no idea what to do thanks!

    asked by Rochelle F
  144. Pre Calculus

    Determine all discontinuities that exist on the graph of y = f(x) shown below. Please show your reasoning by justifying your answer with the conditions of continuity. If there is a discontinuity, identify it as removable or non-removable.

    asked by Nanda
  145. American History

    In Virginia, colonists who could pay their way across the Atlantic were granted 50 acres of land to lease for a modest rental fee. The term for such an arrangement was called

    asked by Chrissty
  146. English

    i need to fix this sentence "Stop or I'll block you!" the boy yelled. I replace block with deter instead because it be stronger word but teacher say that it not tell her anything but that i just read the definition of deter. i not get what she mean by

    asked by Mohammad
  147. algebra

    Participants in a psychology experiment were able to memorize an average of M words in t minutes, where M = −0.001t3 + 0.1t2. Use the following graph.Estimate the number of words memorized after 14 min. m 20 / 18 / 16 / 14 / 12 / 10 / 8 / 6 / 4 /

    asked by j
  148. Algebra (Mrs.Sue) thank you :)

    Sal keeps quarters,nickels, and dimes in a jar. He has a total of 52 coins. He has three more quarters than dimes and five fewer nickels than dimes. How many dimes does sal have?

    asked by micheal Garcia
  149. How get caramel in caramilk bar

    my sister have this question for biology how they get caramel into caramilk bar? she think the inject it in there, but she want to know how they do it.

    asked by Mohammad
  150. Math

    What is the difference between the interst on a loan being compounded daily @9% and compounded yearly @ 9%?

    asked by Floyd
  151. Alebra

    For which value of x is the expression 3/x-2 undefined?

    asked by George wang
  152. Trig.

    Find to the nearest degree, all values of ө less than 360˚ that satisfy the equation 2tan^2θ-2tanθ=3

    asked by Rach
  153. economics

    I am completely stuck on these two questions. I have read my chapter, but I am still doubting that I got the answers correct. 1.A decrease in aggregate demand causes a decrease in ______ only in the short run, but causes a decrease in ______ in both the

    asked by Joy
  154. government

    what are the finical role of state, local, and federal government in education

    asked by nando
  155. writing skills

    the first challenge to the confidence of these amateur renovators come with buying tools or equipment

    asked by bouba
  156. Science

    Janice found two sea shells when she went to the beach. They appear to be almost the same size, but they have different shapes. How could she figure out if their volume is the same? A)Weigh each one on a scale to see which is heaviest. B)Fill each one with

    asked by Sara HELP ME PLEASE
  157. chemistry

    Question 4-6 refer to : 3Ag(s) + 4HNO3(AQ) = 3AGNO3(aq) + NO(g) + 2h2o(l) 4. How many moles of NO can be produced by the reaction of 54.0g of Ag? 5. How many grams of AgNO3 can be produced by recating completely 88.0g of Ag? 6. State the number of grams of

    asked by jhong
  158. chemistry

    3Ag(s) + 4HNO3(AQ) = 3AGNO3(aq) + NO(g) + 2h2o(l) How many grams of AgNO3 can be produced by recating completely 88.0g of Ag? please show me the step.. thank you

    asked by jhong
  159. kinesiology

    what joint does splenius muscle cross?

    asked by sarah
  160. physics

    Determine the magnitude of the force of gravity acting on a 340 kg satellite, 850 km above Earth's surface

    asked by Melissa
  161. physics

    A 650 N student is Rollerblading at a velocity of 7.8 m/s [W] when the student trips and slides horizontally along the trail, coming to a stop 0.95s. Determine the students average acceleration

    asked by Melissa
  162. Math

    List the terms without changing the expression. 21x+21y

    asked by Hanna
  163. physics

    If the coefficient of kinetic friction is 0.25 , how much horizontal force is needed to pull each of the following masses along a rough desk at a constant speed? A) 25 kg

    asked by Melissa
  164. physics

    A tug of war has started over a popular toy. One child pulls with a force of 2.0*10^1 N[W], a second child pulls with a force of 15N[N] and a third child pulls with a force of 4.0*10^1 N [30 S of E] calculate the net force on the toy

    asked by Melissa
  165. alg2/trig

    If 4x^2+9=kx, what value of k will produce equal roots? the answer is 12 but i don't understand how you get it, please help!

    asked by lisa
  166. math

    Sal made a map of his neighborhood.According to his map,Sal's house is 6 units away from the grocery store. The grocery store is 5 units away from the coffee shop.The coffee shop is 1 unit from Sal's house.How is this possible?

    asked by Bebe
  167. algebra

    Coach Willful believes that the best sixth-grade soccer players are 58 inches tall, and he will accept his ideal as players on his team. why does the equation:|58-h|

    asked by Matt
  168. math

    A boat in calm seas travels 13km east and 35 km north. Find the distance and direction of the trip, relative to to the north.

    asked by nicole
  169. trig

    if sin2x=3sin2y, find 2tan(x-y)

    asked by afdafd
  170. Physics sph 212

    A person takes in a breath of 0 degrees celsius air and holds it until it warms to 37 degrees celsius. The air has an initial volume of 0.700L and a mass of 9.00*10^-4kg. Determine a. the work done by the air on the lungs if the pressure remains constant

    asked by Tiera
  171. Chemistry 2

    Which is reduced in the following reaction: Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2- I come out with Cr2O72 but that's not an answer so my next one is B. Cr6+ am I correct?

    asked by Debbie
  172. Algebra2

    The area of a rectangular field is x^2-x-72 m^2. The length of the field is x+8 m. What is the width of the field in meters?

    asked by joshua
  173. Chemistry 2

    Which is the oxidizing agent in the reaction below. Cr2O72- + 6S2O32- +14H+ > 2Cr3+ + 3S4O62- +7H20 A. Cr3+ B. S4O62- C. Cr2O62- D. S2O32- E. H+ I believe it's D or is it C not 100% sure please help. THANKS

    asked by Debbie
  174. CHemistry Question

    How many liters of chlorine gas at 1.00 atm and 20ºC will be required to oxidize 167 grams of bromide ions to molecular bromine? A. 13.5 L B. 25.1 L C. 101 L D. 1.72 L E. 50.3 L

    asked by M
  175. finance

    Wheel Industries is considering a three-year expansion project. The project requires an initial investment of $1.5 million. The project will use straight-line depreciation method. The project has no salvage value. It is estimated that the project will

    asked by Anonymous
  176. math

    Factor 21x + 35y

    asked by geo
  177. Physics

    In the hydrogen atom the radius of orbit B is sixteen times greater than the radius of orbit A. The total energy of the electron in orbit A is -0.378 eV. What is the total energy of the electron in orbit B?

    asked by DCM
  178. trig

    if one of a quadratic equation is 1/2-2i, what is the equation. the other root is 1/2+2I but i don't know how to find the equation

    asked by Jess
  179. science

    The global water cycle provides renewable water, but a number of factors affect how much freshwater is available for human consumption. Describe these factors and circumstances. When do human interventions in water availability pose serious problems to

    asked by Anonymous
  180. Geometry

    DKLM is a rhombus. If AM = 4x, AK = 5x-3, and DL = 10, find x.

    asked by Rye
  181. psychology

    What is the relationship between z-scores and percentages?

    asked by Betty
  182. CHemistry Question (pv=nrt)

    How many liters of chlorine gas at 1.00 atm and 20ºC will be required to oxidize 167 grams of bromide ions to molecular bromine? A. 13.5 L B. 25.1 L C. 101 L D. 1.72 L E. 50.3 L

    asked by M
  183. Pre-Calc Helppp!!!

    Find the indicated angle è. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 110 and c = 136 (angle B=38) Round your answer to two decimal places.)

    asked by Mike
  184. Trig Help Please!!!

    Find the indicated angle è. (Use either the Law of Sines or the Law of Cosines, as appropriate. Assume a = 95 and c = 137(angle B=38). Round your answer to two decimal places.)

    asked by Adam
  185. geometry

    If ON=2x-3, LM=7x+2, NM=x+6, and OL=6y-3, find the values of x and y for which LMNO must be parallelogram.

    asked by Lisa
  186. criminology

    Hello, I am writing a term paper on Ted Bundy and Danny Rolling and I not sure of some of the answers for the paper. One of the questions is what did the Police do in both case to protect the students during the time of the murder and another question is

    asked by rainy