1. Algebra

    After a product was reduced $20, it sold for $380. What precent was reduced? P-20=380 solve for P Percent reduced= (P-380)/P x 100

    asked by Bryan on January 31, 2007
  2. Criminal Justice

    I am trying to explain: Assess the impact of globalization on the U.S. criminal justice system. Compare and contrast international criminal justice systems (Civil Law, Common law, and Islamic Law and Socialist Law traditions). Discuss the impact that cyber

    asked by Kat on June 20, 2015
  3. College English

    Can someone explain to me the second and third stanzas? She rose to His Requirement By Emily Dickenson She rose to His Requirement, dropt The playthings of her life To take the honorable work Of woman, and of wife. If ought she missed in her new day Of

    asked by Ava on February 12, 2011
  4. The Odyssey..the book

    identify 3 character qualities of Odysseus that would seem to the modern mind to be unheroic. Please let us know what YOU think the answers to your questions are. Someone here will be happy to give you feedback on your work. Here are some websites that may

    asked by Cherilyn on July 10, 2006
  5. history

    At the close of the Crimes and Misdemeanors, Levy has the final word in a voice over narration: “It is only we, with out capacity to love, that give meaning to an indifferent universe. And yet, most human beings seem to have the ability to keep trying

    asked by TRACY on December 8, 2011
  6. Business English

    Selecting concrete words 22. we have found that young men are best for this work. 23. She makes good grades 24. John lost a fortune in Las Vegas. 25. if we don't receive the goods soon we will cancel. 26.some years ago she made good money 27. His grades on

    asked by efi on October 18, 2011
  7. Chemistry

    I am a parent trying to help with my childs homework. This is the question that has us stuck. Can you assist us? Boron trioxide B203 , reacts with waterto produce boric acid, B(OH)3. B2O3(s) + 3H2o (l) -> 2B(OH)3(s) Ricardo adds 27.2 g of B2O3 to an excess

    asked by Gina on November 4, 2014
  8. English

    Directions: Write a concise response putting yourself in the role of "ethicist" and offering advice on how to handle the issue presented. The issue is "My high school requires that we dissect frogs. I am Buddhist, and we Buddhist have a reverence for all

    asked by Kayla on October 5, 2010
  9. Psychology

    Describe how a person moves through each of the five stages of Levinger's ABC's of relationships model. As you write your description, include answers to the following questions; What do you think people look for in the attrction stage? How do people work

    asked by Donna on July 17, 2008
  10. math,correction

    is this correct? simplify: ((1+(2)/(3))/((2+(1)/(2)) My answer: (2)/(3) assuming that 2/3 and 1/2 are separate fractions, 8/3 x 5/2 40/6 20/3 hmm.. perhaps you need to check your arithmetic. unless i'm wrong, which wouldn't be surprising It is hard to read

    asked by jasmine20 on April 20, 2007
  11. english

    Select the abbreviation that tells how the italicized noun clause is used. S-subject, DO-direct object, SC-subject complement, OP-object of preposition (What I wanted to do) was to finish my work. S The valedictory prize will be awarded to (whoever has the

    asked by Jaden on March 15, 2017
  12. Medical transcription HIPAA research project

    I have never done a research project and I don't understand how to do the reference page or the work cited for internet sources. Can you help? For example, I went to US Deparment of Health and Human Services Protecting the Privacy of Patients Health

    asked by Cindy Dietrich on September 2, 2008
  13. Economics

    What are the three types of productive resources? Select all that apply. A. the raw materials provided by the planet B. the planning and work that go into production C. the markets that sell the results of production D. the social systems that ensure

    asked by Help me on September 11, 2019
  14. Review opening paragraph for memoir

    Does this work as an opening paragraph for my memoir? You're grounded! A dad yells to his rebellious son. The son grows furious and angry, constantly wishing he could move out already and thinking about how stupid parents are, but what if one they're

    asked by Bryce on September 5, 2012
  15. Economics

    Written Answer: Show calculations and respond to questions for the following example. Use either arc convention or the normal % change formula. Specify what you used. Quantity of Demand Income Period 1 100 $25,000 Period 2 125 $35,000 a)% change demand=

    asked by Yellow Bird on October 25, 2006
  16. Math

    Loon lake has a "killer plant" problem similar to Ghost Lake. Currently, 5000 square feet of the lake is covered with the plant, The area covered is growing by a factor of 1.5 each year. Complete the table to show area covered by the plant for the next 5

    asked by Crystal on March 10, 2014
  17. Math

    A bag contains 1 red, 7 black and two yellow marbles. What is the probability of selecting 1 yellow marble, not replacing it then selecting another yellow marble? How do you solve this?

    asked by Brandon on March 12, 2015
  18. math

    At present, Tara's father is 42 years older than Tara. 5 years ago, her father was 4 times as old as her. Solve for y, Tara's current age.

    asked by Anonymous on October 16, 2018
  19. Math - Trigonometry

    Solve for x, correct to one decimal place. It`s a right angle triangle. The height for the triangle is 4 cm with a 48° angle. The bottom of the triangle is an x. I got the answer 3.3 cm, is this correct? Any help would be appreciated. Thanks!

    asked by Ollie on February 20, 2018
  20. MATH

    mark scores 6 points. amy scores 11 points. how many points does mark need to tie the game? WRITE A NUMBER SENTENCE TO SOLVE. THANK YOU

    asked by OLIVIA on November 6, 2012
  21. math

    the number of photos t.j. has on his laptop is twice as many as the amount rolando has on his laptop. write and solve a multiplication equation to find how many photos rolando has on his laptop

    asked by poop on February 3, 2015
  22. MATH

    mark scores 6 points. amy scores 11 points. how many points does mark need to tie the game? WRITE A NUMBER SENTENCE TO SOLVE. THANK YOU

    asked by OLIVIA on November 6, 2012
  23. URGENT SUMMER SCHOOL CALCULUS

    A force of magnitude 15 N is the resultant of two forces, one of which has a magnitude of 8 N and acts at an angle of 30° to the resultant. Find the magnitude and direction of the other force...how do I begin to solve this!?

    asked by Derek on June 29, 2008
  24. Logarithm help

    using logarithms to solve exponential equations. 5^1+x = 2^1-x I need exact numbers. I did one on my own already. 5^x-1 = 9 5^x-1 = 9 log(5^x-1) = log9 (log5)(x-1) = log9 x-1 = (log9/log5) x= (log9/log5)-1 x = 2.3652

    asked by Joe on September 18, 2015
  25. physics

    The angle of the pendulum is given by θ = θmcos(ωt + φ), where ω = 3.24 rad/s. If at t = 0, θ = 1 rad and dθ/dt = -0.9 rad/s, what are φ and θm? So if I substitute in omega and t=0 I have θ = θmcos(φ). How do I solve for phi and omega center of

    asked by COFFEE on April 12, 2007
  26. math

    What is the interest on $600 for 5 years is $210.What is the percentage rate? 600 x rate x 5 yrs = 210. Solve for rate, then multiply by 100.

    asked by nae on November 11, 2006
  27. Math

    How would u solve this problem, one box holds 16 crayons. Another box holds 24 crayons. Write a sentence using words that compares the crayons in the two boxes.

    asked by Denise on October 8, 2012
  28. Math (Algebra)

    Again please NO answers! Only on how to solve. One canned juice drink is 20% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 15L that is 14% orange juice?

    asked by Lynn on July 4, 2010
  29. Chemistry/Physics

    The equation needed to solve for volumetric flow rate = flow area * velocity How do you calculate flow area when all is given is velocity 1 m/s and 6000 m^3.

    asked by Angie on September 4, 2012
  30. Algebra HELP!

    6(7x - 5) = - 114 HELP!!!! distribute the 6 to the 7x and 5. then solve for x. Make sense? Thanks alot Marie! 6(7x-5)=-114 42x-35=-144 +35=+35 42x=-109 42x/42=-109/42 x=2 61/42

    asked by George on February 25, 2007
  31. Math - Geometry

    Please help! Need to find the 6th and nth terms in this sequence - and solve for the rule or process. here's the sequence: 1,3,9,27,81 What is the process or formula to get the nth term in the sequence. Thanks!

    asked by Daniel on October 17, 2010
  32. Algebra 1

    Hello. Can someone check my answers to the following Factor each of the following 1. a^2 - 9 My answer a^2 - 9 = 0 (a - 3)a + 3) 2. 4a^2 - 4a+1 My Answer 4a^2 - 4a + 1 = 4a^2 - 2a - 2a + 1 = 2a(2a - 1) - 1(2a - 1) = (2a - 1)(2a - 1) 3. 72 - 22x + x^2 My

    asked by Tamir on May 20, 2010
  33. MATH

    The daily low temperatures during one week were reordered as follows: 2 degrees F, -7 degrees F, 6 degrees F, -3 degrees F, -14 degrees F, -16 degrees F, and -10 degrees F. Explain how you would show a child how to find the average daily low temperature

    asked by Monica on May 4, 2014
  34. CJA/363

    Technology and Communication Paper · Prepare a 1,050- to 1,750-word paper that explains how technology has affected the communication capabilities of specialized databases in the criminal justice system. · Include the following in your paper: o A

    asked by Jamie on July 19, 2010
  35. mat 116

    The River View Bakery is making peanut butter cookies and loaves of quick bread. The preparation and baking times for each are given in the table below. Cookies (per batch) Bread (per loaf) Preparation 20 min 10 min Baking 10 min 30 min For these two items

    asked by Anonymous on January 4, 2011
  36. physics

    In the design of a rapid transit system, it is necessary to balance the average speed of a train against the distance between station stops. The more stops there are, the slower the train's average speed. To get an idea of this problem, calculate the time

    asked by afia on September 22, 2014
  37. physics

    In the design of a rapid transit system, it is necessary to balance the average speed of a train against the distance between station stops. The more stops there are, the slower the train's average speed. To get an idea of this problem, calculate the time

    asked by afia on September 22, 2014
  38. Math

    Lee has two tests to study for: Chemistry and French. She plans to study for up to 13h in total. She will spend at least 4 hours studying Chemistry and up to 6 hours studying French. Let x represent the number of hours she will spend studying Chemistry,

    asked by Elle on July 24, 2009
  39. chemistry

    A mixture containing 50grams of carbon and 75 grams of oxygen is sealed in a flask. The total mass of the system is 225 grams. The flask is heated to cause the carbon and oxygen to react. The sealed flask is massed. What is the mass of the sealed flask? A)

    asked by steve on January 20, 2014
  40. Chemistry

    Lauryl alcohol is obtained from coconut oil and is used to make detergents. A solution of 5.00 g of lauryl alcohol in 100.0 g of benzene freezes at 4.2 oC. What is the approximate molar mass of lauryl alcohol. Refer to the text book for the boiling point

    asked by m on February 17, 2013
  41. Chemistry

    What weights of NaH2PO4 and NaHPO4 would be required to prepare a buffer solution of pH 7.45 that has an ionic strength of 0.1? pKa2=7.12 , mwt NaH2Po4=120g/mol NaHPO4=142 g/mol using the henderson-hasselbalch equation i got that the ratio of the

    asked by ?? on March 19, 2013
  42. VNS

    3 workers can do a job in 12 days.2 of the workers work twice as first as the third.How long would it take one of faster workers to do the job alone?

    asked by Sumaiya on December 12, 2013
  43. Geometry

    Does a regular nonagon have point symmetry? I know it has rotational symmetry but I am not sure if it would work for point symmetry I think I would.

    asked by Matthew on November 21, 2018
  44. math

    if you do a job in 4 hours, and your friend can do the same job but in 6 hours, and if you both work together how long will it take to complete the job?

    asked by Sonia on September 6, 2008
  45. math

    Solve the following problems related to automobile insurance. Jerry Adams normally pays $875 for bodily injury and property damage insurance. His insurance company increases premiums by 150% for 1 accident, 200% for 2-3 accidents, and 250% for 4 accidents.

    asked by C on July 4, 2016
  46. Math

    A six sided die is tossed. What is the probability that it shows a prime number if you know the following? a. It shows an even number. b. It shows a number less than 5. c. It does not show a 6. d. It shows 1 or 2/ e. It shows an even number less than 4. f.

    asked by Sam on April 24, 2014
  47. Chemistry

    When 3.2 g of ammonium chloride is dissolved in 75 g of water, the temperature of the solution decreases from 22.8°C to 20.1°C. What is the energy of dissolution of NH4Cl per mole? (The molecular mass of NH4Cl = 53.49 g/mol, and the specific heat of

    asked by Morgan on December 10, 2014
  48. Science

    A chemist notes that a solution turns blue when a chemical reaction takes place. Which of the following correctly describes the chemist's data? A.The data is a qualitative observation B.The data is a quantitative observation C.The data is a prediction

    asked by Gwen on August 21, 2014
  49. Math

    The bases of trapezoid ABCD are AB and CD. Let P be the intersection of diagonals AC and BD. If the areas of triangles ABP and CDP are 8 and 18, respectively, then find the area of trapezoid ABCD. I'm so confused... please help! I was thinking that if I

    asked by Geometry HELP on November 29, 2015
  50. Algebra

    I am not sure how to solve this problem. Could someone please help and explain the proper steps. Annual interest of 2.5% paid if the balance exceeds $750, $8 monthly fee if the account falls below minimum balance $815, account falls below $750 during 4

    asked by Tricia on August 6, 2013
  51. chemistry 101

    How much alcohol must be burned to generate 279kj of heat to warm the water as described in problem 3? (60F to 180F) I've seen where they say the answer is (mass of alcohol)(heat ofcombustion)=279 and you solve for mass. However how am I to know which heat

    asked by Anonymous on April 15, 2012
  52. Statistics

    Assume it is known that the probability of birth is equal in all months. What is the probability that in the STAT class of 120 students, exactly 20 students have their birthdays in either August or September? Solve using (i) the exact Binomial

    asked by Lee on February 28, 2014
  53. Math

    A virus scanning program is checking every file for viruses. It has completed checking 40% of the files in 300 seconds. How long should it take to check all the files? I am not sure how to set this problem up, can someone please help! 40% = 40/100 40/100 =

    asked by Stacy H on May 26, 2007
  54. High School Math

    for the following write an equation and solve it. Terri and Nick rode their bikes toward each other starting from two towns 24 miles apart. Terri rode three miles per hour faster than Nick and they met in two hours. How fast did each person ride? I think I

    asked by Mike N on September 16, 2008
  55. Physics

    A force of 3.0 newtons applied to an object produces a change in velocity of 12 meters per second in 0.40 second. the mass of the object is? I am not sure how to solve this problem. Formula for momentum is p= mass times velocity impulse (J) = Fnet times

    asked by San on January 5, 2013
  56. physics

    A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.3 m. The dog is running with a speed of 9.0 m/s and catches the cat after 6.7 s. How fast did the cat run? I see that the velocity and

    asked by angela on September 16, 2011
  57. Physics

    what would be the final temperature when 80kg of 0 degrees C cold water is mixed with 60kg of 40 degrees C warm water. The sum of the heats gained is zero (one of them loses heat, or negative heat gained). Heatgained80 + heatgained60=0 80*c*(Tf-0) +

    asked by Jennifer on October 27, 2006
  58. math115

    which numbers are prime numbers 37,39,41,43 answer 37,41,43 John spent 1/3 of his study time doing math homework and 3/5 preparing for a history exam what fraction of his study time remains? answer 1/15 Solve for the unknown 2/7/20=1.6/ranswer 112

    asked by melody on October 20, 2009
  59. math 213

    The effect of depreciation can be computed using a formula similar to the formula for compound interest. a. Assume depreciation is the same each month. Write a problem involving depreciation and solve it. b. Develop a general formula for depreciation

    asked by billy bob on April 19, 2010
  60. Physics

    Steve and Doug are painting on a scaffold held by two ropes have supporting the scaffold at its ends. Their combined weights are 2000 N. The tension in the supporting ropes that support the scaffold they stand on adds to 1500 N. Solve for the weight of the

    asked by Anonymous on February 27, 2012
  61. math

    A tennis ball is dropped from a height of 7 ft. If the ball rebounds 2/3 of its height on each bounce, how far will the ball travel before coming to rest? (Find the total distance that the ball will travel before it stops bouncing.) i need help i don't

    asked by gisela on September 29, 2014
  62. Math

    An invoice dated August 15 is paid on August 20 . The amount on the bill is $ 1,525 and the credit terms are 3 / 10 , n / 30. What amount should be paid? (a)$ 1,325.00 (b)$ 1,425.00 (c)$ 1,479.25 (d)$ 1,495.00 (e)$ 1,525.00 I am having trouble figuring

    asked by Anonymous on October 1, 2011
  63. chemistry

    The use of the British thermal unit (Btu {\rm Btu}) is common in much engineering work. (1 Btu {\rm Btu} = 1054J {\rm J}) A Btu {\rm Btu} is the amount of heat required to raise the temperature of 1 lb {\rm lb} of water by 1 ∘ F ^\circ {\rm F}. How many

    asked by Anonymous on October 7, 2013
  64. Algebra 2

    I know it's easy, but I totally just blanked out on how to divide rational expressions. We're supposed to write them in the form quotient + (remainder/Divisor) For example, (2h2+h-2)/(h2-1) Those are h squareds. I know you would take h2 into 2h2 and get 2,

    asked by John on December 20, 2006
  65. english

    What are the values (negative) being taught in this advertisement? The advertisement is trying to sell a military style watch. In the advertisement there are two armed soldiers in the background and appear to be situated in a war zone area. I am able to

    asked by Marcus on March 1, 2015
  66. physics

    A cylinder with a moveable piston holds 3.00 of argon at a constant temperature of 300 . As the gas is compressed isothermally, its pressure increases from 101 to 125 .Find the final volume of the gas.Find the work done by the gas.Find the heat added to

    asked by demitri on December 9, 2010
  67. biology

    A person(between 11-17) gets up and goes somewhere after sitting 20 mins in a place then he stops at a place for his work but a blackish region surrounds his face for 5secs and he falls on the ground ?after 10secs he feels that now his brain is ok and he

    asked by satyajit on September 14, 2013
  68. physics

    An archer pulls a bowstring back 0.390 m, and the spring constant of the bow is 675 N/m. a.) Find the amount of work the archer did to draw the bow. b.) Find the speed an arrow of mass 0.075 kg will have when it is shot from the bow. Assume no losses from

    asked by archie on February 20, 2018
  69. physics

    refer to a situation where you exert a force F on a crate of mass M, moving it at a speed v a distance d across a floor in a time interval t. The quantity F d/t is? a.)kinetic energy of the crate b.)potential energy of the crate c.)linear momentum of the

    asked by Tarissa on July 30, 2011
  70. physics

    refer to a situation where you exert a force F on a crate of mass M, moving it at a speed v a distance d across a floor in a time interval t. The quantity F d/t is? a.)kinetic energy of the crate b.)potential energy of the crate c.)linear momentum of the

    asked by Tarissa on July 30, 2011
  71. physics plz help

    I need help in calculating work. following quantites are given. * G: 6.67E-11 *Mass of earth:5.98E24 *mass of satelightt:80kg *x(initial) center of the earth-7E6 m *x(final) center of the earth 12E6 m How do I make integral equation I need use 20 interval

    asked by jenny on April 7, 2014
  72. Physics

    Pete slides a crate up a ramp at an angle of 20 degrees by exerting a 244 N force parallel to the ramp. The crate moves at a constant speed. The coefficient of friction is 0.19. How much work did Pete do when the crate was raised a vertical distance of

    asked by Amanda and Leah on January 4, 2012
  73. physics

    refer to a situation where you exert a force F on a crate of mass M, moving it at a speed v a distance d across a floor in a time interval t. The quantity F d/t is? a.)kinetic energy of the crate b.)potential energy of the crate c.)linear momentum of the

    asked by Tarissa on July 30, 2011
  74. Physics 1

    A sprinkler mounted on the ground sends out a jet of water at a 35 ∘ angle to the horizontal. The water leaves the nozzle at a speed of 10 m/s. How far does the water travel before it hits the ground? This is my work: d=(10)sin2(35)/9.81 but I do not

    asked by Kerigan Pollz on June 19, 2017
  75. Social studies

    which is an accurate description of a change that the industrial revolution brought to family life A - Women continued in domestic roles B - More women worked outside the home. C - Work outside the home required more education for women. D - Children were

    asked by dfgwer on October 30, 2018
  76. physical fitness please help me

    Choose all the answers that apply. It's important to keep your exercise intensity within your target heart rate range so that _____. your heart gets a rest you're performing cardiovascular exercise you don't work at too high an intensity level you're

    asked by Morgan on August 1, 2012
  77. Business

    I have to give a presentation for which i need to think of a business plan, work out its intricacies and plan its operations. I will need to focus on • Nature of Business • Target Market • Startup strategy • Financial Projections & Feasibility •

    asked by Salman on November 15, 2009
  78. citizenship test for child

    What are the 2 houses of congress and what is the judicial branch of the us government? The US government is made up of three branches: Executive -- the President and those who work with him Legislative -- the Senate and the House of Representatives

    asked by stephanie on October 12, 2006
  79. Career in medicine?

    I am a senior in high school and I am considering going into medicine when I graduate. When I say medicine I don't mean nursing, I have always wanted to be a doctor. I will say that I am "financially challenged". I know that med school is expensive to say

    asked by Audrey on September 22, 2007
  80. physics

    refer to a situation where you exert a force F on a crate of mass M, moving it at a speed v a distance d across a floor in a time interval t. The quantity F d/t is? a.)kinetic energy of the crate b.)potential energy of the crate c.)linear momentum of the

    asked by Tarissa on July 30, 2011
  81. Statistics

    Problem: you work for a manufacturer of tires (average life of your tires is 60.000 km with a standard deviation of 8.000 km). A supplier offers you new material that he says will increase by 10% the mileage of the tires you produce. A) What are the

    asked by Anastasia on May 7, 2014
  82. PHYSIC

    a 60kg painter climbs a ladder, he goes 5.00m. The ladder makes an angle of 70 degrees. (g = 9.8 m/s^2). a) How much work is done by the painter in ascending the ladder? b) The painter drops 1.0kg pain bucket from the top of the ladder (length = 5m..not

    asked by AH on September 28, 2017
  83. physics

    A man cleaning his apartment pushes a vac- uum cleaner with a force of magnitude 57.6 N. The force makes an angle of 25.3◦ with the hor- izontal floor. The vacuum cleaner is pushed 2.71 m to the right along the floor. Calculate the work done by the 57.6

    asked by Edgar on December 14, 2014
  84. Physics

    A soccer play kicks the ball toward a goal that is 29m in front of him. The ball leaves his foot at a speed of 19m/s and at an angle of 32degrees above the ground. Find the speed of the ball when the goalie catches it in front of the net. my work: vxi=16.1

    asked by Morgan on October 30, 2016
  85. socials environment

    i have to make poster that show global environmental problem of present and future. i got to divide my paper into 4 seprate component and label air, water, soil, and forests and i have to draw 4-10 environmental problems in each component quarter, and on

    asked by Mohammad on January 18, 2012
  86. Social Studies

    What significance does October 1 1949 have in Chinese history? a. The Boxer Rebellion was defeated by foreign troops b. The last dynasty ended with the death of its empress c. Mao Zedong declared China "The People's Republic of China"*** d. China ended its

    asked by Kaai97 on October 27, 2015
  87. college

    200- to 300-word response addressing the following questions: o What everyday changes, if any, might you make to increase the amount of energy expended in your day-to-day activities? o What types and amounts of exercise would work best for you? o Can the

    asked by sandberg on October 6, 2010
  88. Literature

    ~Dante Inferno~ Canto 28: At the end of this canto, Bertran de Born, French troubadour poet and false counselor to King Henry II of England, explains that he is punished with the usual "law of counter-penalty" ("contrapasso" in Italian). How does

    asked by Bill on March 5, 2008
  89. English

    hi I need help with this. It is a section from the story 'The Sniper' and it is a PEE (Point, Evidence, Explanation) question... PLEASE HELP ME. Here is the question: "The writer says that the sniper's eyes had 'the cold gleam of the fanatic' what does

    asked by Andrew on February 27, 2016
  90. Statistics

    Suppose the U.S. president wants an estimate of the proportion of the population who support his current policy toward revisions in the Social Security system. The president wants the estimate to be within 0.028 of the true proportion. Assume a 99 percent

    asked by Adam Dane on March 31, 2013
  91. Chemistry

    An unknown was prepared with the concentration of 0.000520 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1 . The

    asked by Maggie Chuang on January 26, 2008
  92. Math

    Stuart needed to purchase cleaning supplies for his company. He purchased 15 rolls of paper towels for $0.65 each, 15 bottles of cleaning solution for $1.25 each, 4 containers of garbage bags for $2.45 each and 3 new mops for $6.98 each. He received a 15%

    asked by Leah on April 20, 2013
  93. Chemistry

    An unknown was prepared with the concentration of 0.000520 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1. The

    asked by Joan on April 19, 2009
  94. chemistry

    For Hg2+(aq) + 2e -> Hg(l) E=0.851 V This means that: A) Hg(l) is more readily oxidized than H_2(g); B) Hg^2+(aq) is more readily reduced than H^+(aq) C) Hg(l) will dissolve in 1 M HCl D) Hg(l) will displace Zn(s) from an aqueous solution of Zn^2+ ion

    asked by someone on March 31, 2009
  95. can please somebody tell how to solve this problem

    An unknown was prepared with the concentration of 0.000520 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1. The

    asked by anchal on October 2, 2012
  96. chem

    An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1550.2 M–1. The

    asked by eve on April 20, 2009
  97. college chemistry

    An unknown was prepared with the concentration of 0.000266 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1646.3 M^–1. What

    asked by zahra on April 20, 2009
  98. chemistry

    a student dissolves 80 mg of a crude product in 4.5 mL( the minimum required) of methanol at 25 deg C . She cools the solution in an ice bath and obtains crystals. The crystals are recovered by filtration and rinsed with 0.5 mL of ice-cold methanol. After

    asked by sara on February 11, 2013
  99. Chemistry

    An unknown was prepared with the concentration of 0.0000890 M. A Beer's Law plot was prepared using the absorbance values from standard solutions of ASA and a line drawn through all the points passed through the origin with a slope of 1750.0 M–1. The

    asked by Sunny on January 23, 2010
  100. Chemistry- Dr.Bob222

    What is the solubility of AgCl in 10 M NH3? The Kf of Ag(NH3)2+ from AgCl(s) in aqueous NH3 is 0.0031, which is for the balanced reaction shown below. AgCl(s) + 2 NH3(aq) → Ag(NH3)2+(aq) + Cl-(aq) Work: Ksp = x^2 /(2x+10)^2 = 1.8 x 10^-10 Now I am

    asked by Nevaeh on May 8, 2016

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