Questions Asked on
May 23, 2010

  1. calc

    The points P(-2, 1), Q(-6, 4) and R(4,3) are three verticies of parallelogram PQRS . Find the coordinate S.

    asked by Anonymous
  2. math

    Three pieces of wood are needed for a project. They are to be cut from a 90-cm-long piece of wood. The longest piece is to be 3 times as long as the middle-sized piece and the shortest piece is to be 10 cm shorter than the middle-sized piece. Can this be

    asked by Annie
  3. Physics 30

    A particle accelerated by a potential difference enters a velocity selector. The particle travels staright when the magnetic field is 0.400 T and the electric field is 6.30 x 10^5 V/m. Once the electric field is turned off, a sensor determines that the

    asked by Farah
  4. Math

    4/x=x/9 Solve for x

    asked by May
  5. operation management

    A quoting department for a custom publishing house can complete 4 quotes per day, and there are 20 quotes in various stages in the department. Applying Little’s Law, the current lead time for a quote is how many days?

    asked by jennifer
  6. college

    i want a custom Business law case written. It's about a page or two.

    asked by Mounika Kunnuri
  7. psychology

    Trace the memory system from stimuli into long-term memory. Siscuss the features of each step and factors that enhance or impede information flow in each step of the process. Explain proactive and retroactive interference and how you might counteract their

    asked by jade
  8. chemistry

    when do we have pka=ph

    asked by eng
  9. cultural diversity

    what are some of the changes the United States has made to policies concerning the treatment of Muslim and Arabic members of society?

    asked by sherrie
  10. calculus/Trig

    Suppose you wish to express sin(3t) in terms of sint and cost. Apply the sum formula to sin(3t) = sin(t+2t) to obtain an expression that contains sin(2t)=sin(t+t) and cos(2t)=cos(t+t). Apply the sum formulas to those two expressions. Enter the resulting

    asked by John
  11. chemistry; acids and bases

    A common constituent of kidney stones is Ca3(PO4)2, calcium phosphate. Are kidney stones containing Ca3(PO4)2 more likely to form when the urine is acidic or when it is basic? Explain.

    asked by kris
  12. chemistry

    Only 6.1 mg of calcium oxalate, Ca(C2O4) dissolves in 1.0 L of water at 25 Celsius. What is the solubility product of calcium oxalate?

    asked by kris
  13. speech writing

    speech on educaton and its new terms

    asked by dhairya
  14. Engineering

    We estimate that today c.89% of homes can readily get a 2Mbps (or higher) broadband service from cable, ADSL or wireless means. This means that c.11%, or about 2.75m, homes cannot readily get a 2 Mbps (or higher) broadband service today. We believe the

    asked by SRay
  15. Math help

    Ormeau Park in Belfast has an area of about 25 cm2 on the same map. Calculate the area of the park on the ground. Give your answer in km2, correct to 2 significant figures

    asked by SRay
  16. English

    Can you tell me if the following sentences or phrases are possible? Thank you very much in advance. 1) I'm wearing a pair of blackt trainers withe the logo Nike on them, 2) Did you have to work this weekend? 3) I usually wear patterned, checked or striped

    asked by Franco
  17. computer science

    Current implementations of the ‘WiMAX’ wireless technology can support 2 Mbps connections at a distance of 10 km; calculate the propagation delay caused by the transmission time alone for a signal to travel 10 km.). Give your answer in seconds and in

    asked by nep keto
  18. Electronics

    How does a thyristor work when using ac voltage?

    asked by Claire
  19. algebra

    y^2-4y+3/y^2*4y+12/y^2-2y+1 2y(2y+3)/ I need some help with this problem please I can not seem to work it right.

    asked by Elaine V
  20. Bio Please Help

    For high quality representation of an analog waveform that varies between 10Hz and 100Hz, a digital data acquisition system will have to record data at what minimum frequency? a. 1000 sps b. 5000 sps c. 200 sps d. 100Hz e. 50Hz

    asked by Alex
  21. Finance 301

    The net present value always provides the correct decision provided that ____________

    asked by akyshia
  22. algebra

    x^2+x/x^2-6x+8/x^2+3x+2/2x^2-7x+6 can some help me please...

    asked by Gregory
  23. math

    find area of cirle 3.9cm radius to nearest tenth? a=pie 3.14 x r squared 3.14 x 3.9(15.21) 3.14 x15.21 =47.75 nearest tenth =47.8cm squared is this the correct answer?

    asked by joshuah
  24. Math

    The probability that a school bus is late is 0.04. How many times would you expect the bus to be late in a 5-week period?

    asked by CB
  25. math

    solve: 5x^3=30x-25x^2

    asked by Anonymous
  26. math

    X(X+5)(X-4)=X^3

    asked by Anonymous
  27. algebra

    list all the possible rational zeros of f using the rational zero theorem. then find all the zeros of the function. 1. f(x)=x^2-6x+5 2. f(x)=x^3+x^2-10x+8

    asked by kc
  28. algebra

    Which of the following is equivalent to the expression (t2 − t − 6)(t − 3)−1 ? a. t3 − 9t +18 b. (t − 2)(t + 3) c. (t + 2)(t − 3) d. (t − 2) e. (t + 2)this is the answer how is the problem worked out?

    asked by Mary
  29. Growth Chart

    Does anyone know what the stature for age percentiles means? The perecent of people that are this certain height/age in the country??

    asked by Anonymous
  30. chemistry

    How much energy would be needed to vaporize 150 grams of ethanol when it is at its boiling point? Hear of Vaporization (kj/kg)...841.00

    asked by Julia
  31. physics - electricity

    Does the size of a 1,5V cell(battery) affect the internal resistance of a circuit containing: 3 different size batteries,multimeter,connecting wire,a light bulb resistor.How do i set up this experiment.I'm really lost, please help. Thank you in advance

    asked by Luke
  32. computer science

    Assuming that a typical popular music CD comprises 12 songs each of 8500 KB, what would the effective transmission speed need to be capped at in order to extend the download time to 2 hours? Express your final answer in bits per second, using scientific

    asked by SRay
  33. English: Plagiarism, Clichés

    Is a Cliché phrase considered Plagiarism? (the author is dead more than 390 years ago.) Is it okay to use it in a writing piece or poem? Should/will it be penalized or will you be given punishment if only used in 8th grade? Thanks

    asked by Christopher
  34. US History (AP/CC)

    I am studying the Great Depression and I understnad it pretty well except for all the factors dealing with Presidents at the time. Can you help please? How did Hoover respond to the Great Depression? How did the public view him, and use his name to define

    asked by m&m
  35. math

    Suppose that a natural number from 1 through through 11 inclusive is selected at random. What is the probability that the number selected is even if you know that it is prime?

    asked by Tasha
  36. English

    I need a character trait to describe someone who does not think or plan ahead. Thanks in advance!:)

    asked by Emily
  37. math

    What is the greatest amount of postage you can not pay using only 7 and 11 cent stamps?

    asked by joe
  38. Human Services Management

    There are four forecasting techniques described in the text. Briefly describe the merits of each one and identify the one you feel is most beneficial in forecasting for a human service organization.

    asked by Erin
  39. English

    In To Kill a Mockingbird what is the place that Tom Robinson has to go to after Tom was accused of being guilt? Prison? I remember reading that he tried to escape, climbing a fence of a ____?

    asked by Anonymous
  40. math

    Find the smallest positive whole number that when multiplied by 999 does not contain a 9 as one of its digits.

    asked by Mike
  41. gr9math

    how many sides does a polygon have if the sum of its interior angles are a) 1080 b) 1260 How could i figure this out without being able to know how many sides the polygon has?

    asked by Rebecca
  42. Calculus

    Resolve u=[3,4,7] into two orthogonal vectors, one of which is collinear with v=[1,2,3].

    asked by Arima
  43. calculus

    Now we prove Machin's formula using the tangent addition formula: tan(A+B)= tanA+tanB/1-tanAtanB. If A= arctan(120/119) and B= -arctan(1/239), how do you show that arctan(120/119)-arctan(1/239)=arctan1?

    asked by alex
  44. Calculus

    Resolve u=[3,4,7] into two orthogonal vectors, one of which is collinear with v=[1,2,3].

    asked by Arima
  45. calc

    Three verticies of a parallelogram are D(2,1,3), E(-4,2,0) and F(6.-2,4). Find all possible locations of the fourth vertex.

    asked by Emma
  46. biology

    Leptin is a hormone that is produced by fat cells and plays a role in body metabolism and obesity. Studies have demonstrated that when obese mice are injected with leptin they quickly lose their excess weight. Interestingly, however, many overweight people

    asked by Mary
  47. Calculus

    The CN Tower is 553 m tall. A person is south of the tower, in a boat on Lake Ontario at a position that makes an angle of elevation of 100 degrees to the top of the tower. A second person is sitting on a park bench, on a bearing of 060 degrees relative to

    asked by Anonymous
  48. Vectors

    An airplane takes off at a ground velocity of 200 km/h toward the east, climbing at an angle of 14 degrees. A 20-km/h wind is blowing from the north. Determine the resultant air and ground velocities and their magnitudes.

    asked by Ariza
  49. Biology

    What biogeochemical cycles go on in a tropical rainforest? Thank you!!

    asked by Katy
  50. Chemistry

    Ba-140 has a half life of 13.0 days. What fraction of a sample of Ba-140 will remain after 39 days? A. 1/8th B. 1/16th C. 1/2th D. 1/4th

    asked by Charleze
  51. English

    Would the word impaired be the same as the word crippled

    asked by Anonymous
  52. Chemistry- please help!!

    The following reaction occurs in an aqueous acid solution: no3- + I- -> IO3- + NO2 In the balanced equation, the coefficient of water is A. 4 B. 3 C. 1 D. 5 E. 2

    asked by Charleze
  53. Chemistry-help please!

    The half-life of Xe-133 is 126 hours. Starting with 250. mg, after 500 hours around how many mg remain? A. 63 B. 16 C. 32 D. 125

    asked by Charleze
  54. business

    i need help finding a article that either relates to business productions, advertising or marketing - a canadian article plz asap thanx

    asked by navroz
  55. Chemistry help please!

    In the reaction: n2(g) + 3H2(g) -> 2NH3(g), nitrogen is A. electrolyzed B. synthesized C. oxidized D. reduced e. None of these

    asked by Charleze
  56. Chemistry

    The most abundant isotope of the element nobellum has a half-life of 58 minutes. After 174 minutes the sample has a mass of .300 mg. What was the orignal mass of the sample? A. 1.20 mg B. 4.80 mg C. .600mg D. 2.40 mg

    asked by Lily
  57. English

    Thank you very much for your last corrections. I really hope you can check these sentences, too. 1) I'm wearing a dark blue plain (?) zip-up hoodie. 2) I'm of white skin. Or I'm white or I have got a fair complexion. 3)You should help your mum with the

    asked by Franco
  58. English

    What is it when the oppressor and the victim go to court and the oppressor is found guilt, the victim has received or found their _________? If it is justice, is there another word for it?

    asked by Anonymous
  59. English

    I forgot to include the following sentences. 1) Among English teenagers are popular skinny jeans. 2)Gulliver takes an aversion for every thing at home because European society is losing its values.

    asked by Franco
  60. statistics

    To reduce theft, the Meredeth Company screens all its employees with a lie detector test that is known to be correct 90 percent of the time (for both guilty and innocent subjects). George Meredeth decides to fire all employees who fail the test. Suppose 5

    asked by bob
  61. English

    Would this make sense: Tom found his justice.

    asked by Anonymous
  62. English

    1) In "To Kill a Mockingbird" does Mr. Underwood own the Maycomb Tribune? Does he control what goes in the Maycomb Tribune and what doesn't? 2) Is there another newspaper in Maycombe other than the Maycomb Tribune?

    asked by Anonymous
  63. chemistry

    How many g NO gas can be produced from 120 mL of 2.80 M HNO3 and excess Cu? 3Cu(s) + 8HNO3(aq) ---> 3Cu (NO3)2(aq) + 4H2O(l) + 2NO(g)

    asked by helen
  64. com 220

    I am stuck on my assignment quoting, summarizing, and paraphrasing sources. I have my sources but I am not to sure how to fill out the appendix e? It is asking me to , and Can you give me a sample of what I am supposed to do?

    asked by Nikol
  65. 11th grade

    For a child's birthday party, her family perpares goodies bags for the guests. each goodie bag contains 1 notepad, 2 pencils, 1 whistle, 2 cans of silly strings, 3 gummy bear packs, and 1 yo-yo. their current inventory is 30 notepads, 50 pencils, 28

    asked by Mickey
  66. Chemistry

    How much heat, in joules, is necessary to raise the temperature of a 3.5g piece of aluminum from 22 degrees C to 37 degrees C? (J/g*C = .90 ; cal/g*C = .21)

    asked by Kieth
  67. chemistry

    C6H12O6(s) +6CO2(g) +6H2O9g) 1) given 2 moles of glucose and 14 moles of O2, how many moles of CO2 could be produced? 2) which is the limiting reactant ? 3) how many moles of the excess reactant remain?

    asked by Mickey
  68. chemistry

    If 11.53g hydrogen sulfide reacts with 3.97g oxygen gas in the following reaction: 2H2S + O2 + H2O which is the maximum mass of sulfur that can be produced? which is the limiting reactant ? which reactant is in excess ? by how many grams?

    asked by Charile
  69. Chemistry

    Identify each enthalpy change by name and classify each change as exothermic or endothermic. a)1 mol C3H8 (l) ==> 1 mol C3H8 (g) b)1 mol Hg (l) ==> 1 mol Hg (s) c)1 mol NH3 (g) ==> 1 mol NH3 (l) d)1 mol NaCl(s) + 3.88kJ/mol ==> 1 mol NaCl (aq) e)1 mol NaCL

    asked by Sal
  70. francis lewis high

    a person with an injury to the extrinsic muscles of the eye would find it difficult to

    asked by michelle jackson
  71. science

    all of the following are parts of the retina except rods, cones, fovea, lens

    asked by michelle jackson
  72. chemistry

    Suppose 50.0 grams of magnesium reacts with 71.0 grams of hydrochlorie acid according to the foloowing equation: Mg(s) + 2HCl(aq) -> MgCl2(s) + H2(g) 1) What is the maximum mass of magesium chloride that can be produced? Maximum mass of magnesium chloride

    asked by Charile
  73. Chemistry

    Find the approximate pH range suitable for the separation of Fe3+ and Zn2+ by precipitation of Fe(OH)3 from a solution that is initially 0.048 M in both Fe3+ and Zn2+.

    asked by Monica
  74. Grade 12 Eng.

    How can I type a website in MLA format on an annotated bibliography?

    asked by AL 92
  75. 7th grade

    Susan has red, blue, and yellow sweaters. Joanne has green, red, and white sweaters. Diane's sweaters are red, blue, and mauve. Each girl has only one sweater of each color and will pick a sweater to wear at random. Find the probability that each girl

    asked by Margaret
  76. college

    How do i find the slope of the line containing the pair of points (5,4) and (7,-10)slope m= what

    asked by kim
  77. Math

    Jack decides to ride the ferris wheel. He board at 1m and is the last person on the ride. The diameter of the wheel is 16m and it takes 8sec for one complete revolution. Find the equation that represents Jack's height in relation to time. Then use the

    asked by Sarah
  78. Vectors

    Determine a unit vector that is orthogonal to both u=[3,-4, 1] and v=[2,3,-4].

    asked by Ariza
  79. CALCULUS

    Show that the quadrilateral with verticies at P(0,2,5), Q(1,6,2), R(7,4,2), and S(6,0,5) is a parallelogram.

    asked by Anonymous
  80. calc

    A parallelogram has area 85cm squared. The side lengths are 10 cm and 9 cm. What are the measures of the interior angles?

    asked by Thomas
  81. precal

    How do you solve: sin[arccos(-2/7)] ?

    asked by anonymous
  82. MARKETING

    Which of the following is true? A. The product P in the marketing mix stands for both physical goods and tangible B. The product P in the marketing mix stands for only physical goods. C. The product P in the marketing mix stands for both physical goods and

    asked by ILEANA
  83. algebra

    The Answer is (32/20)^2=2.56times the kinetic enrgy at 20 m/s 2.56x4500 Problem The kinetic energy (k) of moving object varies jointly with it mass (m) and the square of its velocity(v). If an object has a mass of 22.5 kilgorams and moving with a velocity

    asked by rosa
  84. Geometry

    8)Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can you conclude about this parallelogram? A) Its diagonals are perpendicular bisectors of each other. B) It is a square. C) Its angles are not all congruent. D)

    asked by Don
  85. Math

    Which of the following conditions does not ensure that a quadrilateral is a parallelogram? A) Both pairs of opposite sides are parallel. B) The diagonals bisect each other. C) A pair of opposite angles are congruent. D) All of the above Can anyone tell me

    asked by Justin
  86. Chemistry

    The problem on my homework is: What mass in grams of iron metal is required to react with 2.50 L of .1500 M of sulfuric acid to produce 18.35g of iron (III) sulfate? please help!

    asked by Lauren
  87. Math

    Suppose that a given parallelogram is not a rhombus. Which of the following can you conclude about this parallelogram? A) Its diagonals are perpendicular bisectors of each other. B) It is a square. C) Its sides are not all congruent. D) All of the above I

    asked by Anthony
  88. MARKETING

    Product is NOT concerned with: A. Packaging. B. Quality level. C. Branding. D. Wholesale price.

    asked by ILEANA
  89. Chemistry

    Calculate the enthalpy change (delta H) in kJ for the following reaction. 2Al(s) + Fe2O3 (s) ==> 2 Fe(s) + Al2O3(s) use enthalpy changes for the combustion of aluminum and iron. 2Al(s) + 3/2 O2(g) ==> Al2O3(s) Delta H: -1669.8 kJ 2Fe(s) + 3/2 O2(g) ==>

    asked by Kim
  90. Math

    The inside of your refrigerator might be set to a temperature of about A) -2.9°C B) 29°C C) 2.9°C D) 43.5°C I think the answer is C because that would put the temp in the 30's.

    asked by Carmen
  91. Chemistry

    What is the standard heat of reaction (Delta H^0) for the decomposition of hydrogen peroxide? 2H2O2 (l) ==> 2H2O (l) + O2(g)

    asked by Jack
  92. management

    Think of a recently completed group project that you have been involved in. This project may have been a student project, a group project, or an extracurricular project. Briefly describe the situation and choose one of the following to post on the

    asked by Anne
  93. algebra

    given g(x)= 12 - 5x Find g(5).

    asked by Henry
  94. Engish

    What does this mean"would have been granted a waiver of tuition for his son."

    asked by Sara
  95. introductory algebra

    I had these problems on my test and for some reason got them wrong. Here are the problems: Solve: x-y=9 x+y=1 The test states that the answer is (5,-4) I've checked ,y work and used substitution to solve this and still get x=4, y=-5. The second problem is:

    asked by jose
  96. chemistry

    do we have buffering region and ph=pka in any of these conditions: strong base vs strong acid strong base vs weak acid weak base vs strong acid weak base vs weak acid

    asked by eng
  97. chemistry

    If the mole fraction of sulfuric acid (H2SO4) in an aqueous solution is 0.325, wat is the percent by mass of H2SO4?

    asked by Lola
  98. History

    I need to find information on the differences and similarities of art deco and pop art. Any suggestions?

    asked by Linda
  99. math

    how many side and angles does a trapezoid angle, hexagon, and pentagon have? solve each equation: 13 + y = -3, 3y + 8=3, y over 3= -9 need help with + & - rules for adding whole numbers, decimals, fractions and integers ( do not understand) and rule for

    asked by joshuah
  100. English

    Can you please check this sentence for me, please? Thank you for your invaluable help. 1) I like this singer for his determination and energy transmitted (?) during his concerts. In spite of his illness, which affected the last years of his life, he

    asked by Franco
  101. english

    Can anyone explain to me exactly why the phrase "Let me explain you something" is grammatically incorrect?

    asked by sims
  102. mgt 435

    What can leaders do to be more prepared for employee reactions to change?

    asked by meshelle
  103. math

    need help with adding whole numbers, decimals, fraction and integers. do not understand when answer should be + or -. what is the rules?

    asked by joshuah
  104. Food engineering/biology

    Hey Can anyone help me out with this problem. For part a i understand i plot microbial numbers against time on semi log paper to determine D value for the two temperatures. But i'm unsure how to do part b. Alicyclobacillus acidoterrestris is a quite hat

    asked by Jennifer
  105. Spanish

    My spanish teacher assigned us a project to write a children's book. I wrote a sorta different version of the boy who cried wolf. Can someone please help me correct my grammar? :] (p.s. each number is a different page) El Muchacha Que Grito El Perro 1.

    asked by Pauline
  106. math/trigonometry

    solve this equation by completing the square. x^2+4x-21=0

    asked by Sally
  107. LIB

    the threat of default can often win a third world country concessions from its lenders? true or false

    asked by tammy
  108. economics

    With proportional income tax, a. The tax multiplier equals (MPC)(1-MPC) b. The tax multiplier equals –MPC/(1-MPC) c. The spending multiplier equals (MPC)/(1-MPC) d. The spending multiplier equals 1/[1-MPC(1-t)] e. The spending multiplier equals

    asked by Sarah
  109. Medical Terminology

    Could someone please check my answers. If they are incorrect could you please give me the correct answers or tell me where I could find them.. Thanks... 1. A patient has unrealistic thoughts and behaviors despite an awareness that they’re inappropriate.

    asked by Kelsey
  110. 9th grade

    kyle just started a new job that pays $7 per hour. He had been making $5 per hour at his old job. Kyle worked a total of 54 hours last month and made $388 before deductions. How many hours did he work at his new job?

    asked by autumn
  111. algebra

    a+ sqrt 2 = 7 Solve the question for both the exact irrational root and its rational approximation to the nearest tenth. THANK YOU FOR YOUR TIME AND HELP

    asked by april
  112. math

    Today the Center City baseball team scored 5 runs. The day before yesterday they scored w runs. How many runs did they score in these two days?

    asked by Lisa
  113. Physics

    Sally travels by car from one city to another. She drives for 28.0 min at 63.0 km/h, 50.0 min at 40.0 km/h, and 50.0 min at 43.0 km/h, and she spends 13.0 min eating lunch and buying gas. Find the trip's average speed and total distance traveled...

    asked by Jackie
  114. Algebra

    Please help me solve this problem the kinetic energy (k) energy of a moving object with varies jointy with it mass (m) and the squareo of its velocity (v). If an object has an mass of 22.5 kilograms and moving with a velocity of 20 meters per secomd has a

    asked by rosa
  115. English/S.S

    Can anyone post words that are the same as "split". By split I mean, splitting a group of people because of their diverse opinions on imperialism.

    asked by Anonymous
  116. Algebra

    A theater ticket for adults is a dollars and the price of a child's ticket is C dollars. If 29 adults and 45 children attend the theater one night, how much money did the theater make? Cx45 is this the answer?

    asked by Lisa
  117. Chemistry

    Consider the reaction below: 4NH3(g) + 3O2(g) -> 2N2 + 6H20, K=10^80 @ certain temp initially, all the reactants and products have concentrations equal to 12M. At equilibrium, what is the approximate concentration of oxygen?

    asked by Scott L.
  118. Chemistry

    Consider the reaction below: 4NH3(g) + 3O2(g) -> 2N2 + 6H20, K=10^80 @ certain temp initially, all the reactants and products have concentrations equal to 12M. At equilibrium, what is the approximate concentration of oxygen?

    asked by Scott L.
  119. Algebra 2

    Can someone help me figure these out? I think if someone can explain how to do one of them then I'll be able to do the other. please and thank you. Suppose θ is an angle in standard position whose terminal side is in the given quadrant. For each function,

    asked by Ana
  120. math

    The area of a rectangle of length l and width w is given by the formula A = lw. Ann's backyard is rectangular with a length of 36.8 yards and a width of 27.9 yards. Find the area of Ann's backyard. 36.8x27.9=1026.72area of ann's backyard can someone please

    asked by Lisa
  121. algebra

    1/(x-2) - 1/x= 1/3

    asked by Anonymous
  122. science

    what is a dormancy? i have to write one paragraph.

    asked by komal
  123. math

    $36.80 + 56%=

    asked by anthony
  124. trig

    Find all values of [theta] in the interval 0°

    asked by Libby
  125. Algebra

    Determine if the relationship represented in the table is linear. If it is linear, write an equation. how do you determine if a table is linear here is the table I am looking at.... x 2 5 7 10 12 20 y -3 0 2 5 7 15 please guide me in the right direction...

    asked by Lisa
  126. Algebra

    4xsquared - 7x - 2 = 0 Solve the quadratic function

    asked by Lisa
  127. Geom

    What is the approximate angle of elevation when a person is 74" tall and the person's shadow is 70" long?

    asked by Jackie
  128. soc

    do the consequences of punishment provide any beifits for criminals and society

    asked by amber
  129. soc

    which type of punishment deter crime most effectively

    asked by amber
  130. Chemistry

    At a particular temp, K = 1.6 x 10^-5 for the reaction: 2SO3(g) 2SO2(g) + O2 (g) If 4 mol of SO2 and 2 mol of O2 are placed into a 2.0L flask, calculate the equilibrium concentrations of all species. I set up an ICE table with SO3 to start with 0M and SO2

    asked by Scott L.
  131. soc

    which type of punishment deters crime most effectively. and why. retribution, deterrence, rehabilitation and societal protection.

    asked by amber
  132. Chem/science

    What is the conjugate acid of HC5H6O4-?? Is it HC5H6O42-?? thanks andy...

    asked by Andy
  133. Math

    A basketball player has a 40% shooting average from the free-throw line. If she takes two free throws, estimate the probability that she will make both of them. Use the following list of digits which was taken from a table of random numbers. Let the digits

    asked by Carmen
  134. soc

    does punishment deter crime and why

    asked by amber
  135. English

    I need an adjective to describe someone who does not like to take the lead, or initiative. Thanks in advance!

    asked by Emily
  136. edit plz!

    Everyone has at least one interesting and/or important person they know in their life that they admire, just like that I admire the most is my one and only big brother, that there are many positive characteristics I can use to describe him. I have stated

    asked by Thara!
  137. English

    1. He wants to take a lot of pictures of baby. 2. He wants to take a lot of pictures of the baby. 3. He wants to take a lot of pictures of babies. 4. He wants to take a lot of pictures of a baby. (Are they all grammatical? What about #1? Is Sentence 1

    asked by rfvv
  138. physics

    white light goes through a magenta filter, then a cyan filter. draw each step on a diagram. what colors is white light comprised of?

    asked by jasmine
  139. Algebra

    find three consecutive positive even integers such that the product of the second and third integers is twenty more than ten times the first integer. [only an algebraic solution can give full credit]

    asked by Alexis
  140. math

    Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0, 0); Midpoint: ( 2, -8)

    asked by Lisa
  141. Algebra

    A password consists of three digits, 0 through 9, followed by three letters from an alphabet having 26 letters. If repetition is allowed but repitition of letter is not allowed, determine the # of different passwords that can be made. I have....

    asked by Ta'Nesha
  142. Math 7th grade

    Susan has red, blue, and yellow sweaters. Joanne has green, red, and white sweaters. Diane's sweaters are red, blue, and mauve. Each girl has only one sweater of each color and will pick a sweater to wear at random. Find the probability that each girl

    asked by Margaret
  143. Algebra

    Under what situation would one or more solutions of an equation with rational expressions be unacceptable? Need examples.

    asked by Sara
  144. Enviroment Science

    What are the risk characterization of malathion? I have looked and read and i just do not understand!! Please help someone!!

    asked by Lisa
  145. Algebra

    Find the midpoint of the line segment having the given endpoints. ( 8, -4) and ( -7, 8)

    asked by Lisa
  146. Algebra

    so the answer for 3 consecutive positive even integers such that the product of the second and third integers is 20 more than ten times the first integer........the answer is n=6 and n=-2

    asked by Alexis
  147. german

    du hast durchfall??

    asked by Alexis
  148. chemistry

    Explain why a suspension is considered a heterogeneous mixture.

    asked by cindy
  149. Chemistry

    Calculate the enthalpy change (delta H) in kJ for the following reaction. 2Al(s) + Fe2O3 (s) ==> 2 Fe(s) + Al2O3(s) use enthalpy changes for the combustion of aluminum and iron. 2Al(s) + 3/2 O2(g) ==> Al2O3(s) Delta H: -1669.8 kJ 2Fe(s) + 3/2 O2(g) ==>

    asked by Kim
  150. Chemistry

    Identify each enthalpy change by name and classify each change as exothermic or endothermic. a)1 mol C3H8 (l) ==> 1 mol C3H8 (g) b)1 mol Hg (l) ==> 1 mol Hg (s) c)1 mol NH3 (g) ==> 1 mol NH3 (l) d)1 mol NaCl(s) + 3.88kJ/mol ==> 1 mol NaCl (aq) e)1 mol NaCL

    asked by Sal
  151. chemistry

    What is the standard heat of reaction (Delta H^0) for the decomposition of hydrogen peroxide? 2H2O2 (l) ==> 2H2O (l) + O2(g)

    asked by Jack
  152. statistics

    A sociologist interested in cultural differences compared women of two ethinic groups on a Role Approval Index (high scores mean high degrees of approval of one's social role). The results are as follows: Ethnic Group A: N = 15 M= 55 S2 = 6.5 Ethnic Group

    asked by Anonymous
  153. ACCOUNTING

    cost,volume and profit formulas

    asked by tony
  154. Math

    suppose that you know that a given parallelogram has at least one right angle and at least two adjacent sides that sre congruent. Can you make a conclusion about what kind of parallelogram this is? I say no because it can be a square or a rectangle.

    asked by Don
  155. algebra

    if one card is selected at random from a standard deck of 52 cards, what is the probability of choosing a black card or a king?

    asked by Jenny
  156. Math

    What is the measure of the point angle for a star-shaped polygon with 8 points and a dent angle of 130 degrees?

    asked by Anthony
  157. geography / 8 grade

    What two major political groups make up the caribbean countries? please help .thanks

    asked by natalie
  158. english

    Using the four basic plot elements from the dramatic plot (exposition, complication, climax, resolution), how would I outline the progression of the main conflict in "The Miracle Worker"?

    asked by Emily
  159. chemistry

    contrast ionic and molecular substances in terms of the types of attractive forces that govern their behavior

    asked by jane
  160. Biology

    Divide the Cnidarian specimen into two groups. What feature did you use to make your divison? I just need a two sentence answer not a essay.

    asked by Christina
  161. Chem/science

    what is the ph of 2.62 x 10 ^-2 M HBr solution? I get 5.94 is that right? thanks andy

    asked by Andy
  162. chem can u check answer please

    the solubility of silver sulfate in water is 0.223%(w/v) at 35 degrees celsius.calculate the solubility product of this salt at this temp. I got 1.46 X 10^-6 M is this right please thanks Andy

    asked by Andy
  163. Chemistry

    I don't know how to start this problem. Someone can help me please. One dm3 of a solution was prepared containing 0.0040 mole of Pb(NO3)2. The Ksp of PbCI2 for the existing conditions is 2.4 x 10^-4. From the list below, choose the smallest numbers of

    asked by Susie
  164. Algebra 2

    Can someone help me figure these out? I think if someone can explain how to do one of them then I'll be able to do the other. please and thank you. Suppose θ is an angle in standard position whose terminal side is in the given quadrant. For each function,

    asked by Ana
  165. chem can u check answer please

    what is the hydrogen ion concentration of an aqueous solution with a pOH of 9.262? I got 5.47X 10 ^-10 is this correct? Thanks Andy

    asked by Andy
  166. chem can u check answer please

    Which is NOT a chareteristic property of acids? A: react with carbonate to yield CO2 gas B: taste sour C: neutralize bases D; turns litmus red to blue E:reacts with metal to yield H2 gas I reckon its D because isnt it the other way around ? Blue to red

    asked by Andy
  167. 8th grade

    How do you diagram the following sentence: Who bravely dares must soemtimes risk a fall.

    asked by Kiana
  168. Edit plz!

    Everyone has at least one important person they know in their life that they admire, just like that I admire my one and only big brother the most, that there are many positive characteristics I can use to describe him. I have stated both positive and

    asked by Thara!
  169. Math

    What is the measure of the point for a star shaped polygon with 8 points and a dent angle of 130 degrees? How do I work this out?

    asked by Anthony
  170. Math

    An aluminum cylindrical juice can has a height of 4 in. and a radius of 6 in. How many square inches of aluminum are needed to make the can?

    asked by kaitlyn
  171. math

    Find the ratio of the volume of the cylinder to the volume of the hemisphere, given that the height, h, of the cylinder is equal to the diameter, d, of the hemisphere.

    asked by Maghan
  172. Algebra

    Use the discriminant to determine how many real number solutions the equation has. t^2 + 8t + 16 = 0

    asked by Don
  173. CALCULUS

    A triangle has verticies A(-2.1,3), B(7,8,-4), and C(5,0,2). Determine the area of triangle ABC.

    asked by Thomas
  174. soc

    what would be a intro that i could use about does punishment deter crime

    asked by amber
  175. calculus

    Write the complex number -4 x 3^1/3 - 4i in exponential form. I'm not sure how I use euler's formula to solve for this. A brief explanation would be greatly appreciated.

    asked by Justin
  176. Vectors

    A 65-kg boy is sitting on a seesaw 0.6 m from the balance point. How far from the balance point should a 40-kg girl sit so that the seesaw remains balance?

    asked by Anonymous
  177. com150

    I can't find anything on the internet to support my subject in my expository essay can anyone help my topic is "Explain the practical value of studying chemistry". thanks

    asked by Drew
  178. chemistry

    if you have 720 g of the compound CaBr2 how many moles of it do you have

    asked by laquan
  179. accounting info. systems

    The last step in the revenue cycle is cash collections. The accounts receivable department must know when customers pay their invoices, yet segregation of duty controls dictate that the collection and recording functions be kept separate from each other.

    asked by Joe
  180. Algebra

    Write an equation of the line satisfyingg the given conditions. Slope = -2/3; y-intercept of 2

    asked by Kate