Questions Asked on
November 23, 2011

  1. Chemistry

    Trichloroacetic acid (CCl3CO2H) is a corrosive acid that is used to precipitate proteins. The pH of a 0.050 M solution of trichloroacetic acid is the same as the pH of a 0.040 M HClO4 solution. Calculate Ka for trichloroacetic acid.

    asked by Kaleen
  2. HELLP!! calculus

    A piece of wire 25 m long is cut into two pieces. One piece is bent into a square and the other is bent into a circle. (a) How much of the wire should go to the square to maximize the total area enclosed by both figures? (b) how much of the wire should go

    asked by Kay
  3. Chemistry

    Find the pH during the titration of 20.00 mL of 0.1000 M butanoic acid, CH3CH2CH2COOH (Ka = 1.54e-5), with 0.1000 M NaOH solution after the following additions of titrant: 0 mL, 14.00 mL, 19.95 mL, 20.00 mL, 20.05 mL, 24.00 mL.

    asked by James
  4. Chemistry

    Calculate [CO32- ] in a 0.019 M solution of CO2 in water (H2CO3). If all the CO32- in this solution comes from the reaction shown below, what percentage of the H+ ions in the solution is a result of the dissociation of HCO3‾? HCO3‾(aq) H+(aq) +

    asked by Kaleen
  5. Physics

    Alaskan moose can be as massive as 800 kg. Suppose two feuding moose, both of which have a mass of 800 kg, back away and then run toward each other. If one of them runs to the left with a speed of 6.0 m/s, and the other runs to the right with a speed of

    asked by Amy
  6. Chemistry

    Calculate the pH of a 0.053 M (C2H5)2NH solution (Kb = 1.3 10-3).

    asked by Kaleen
  7. Calculus

    A storage tank used to hold sand is leaking. The sand forms a conical pile whose height is twice the radius of the base. The radius of the pile increases at the rate of 2 inches per minute. Find the rate of change of volume when the radius is 5 inches.

    asked by Megan
  8. Chemistry

    Monochloroacetic acid, HC2H2ClO2, is a skin irritant that is used in "chemical peels" intended to remove the top layer of dead skin from the face and ultimately improve the complexion. The value of Ka for monochloroacetic acid is 1.35 10-3. Calculate the

    asked by Kaleen
  9. Math

    -18x + 5x= -12x -1 i am getting 14 but that is not correct

    asked by Vanessa
  10. physics

    A fully charged 98 uF capacitor is discharged through a 125 ohms resistor. How long will it take for the capacitor to lose 75% of its initial energy

    asked by JM
  11. Chemistry

    A 0.39 M solution of a weak acid is 3.0% dissociated. Calculate Ka.

    asked by Kaleen
  12. math

    The terminal side of an angle theta in standard position coincides with the line 2x – y = 0 in Quadrant III. Find cos theta to the nearest ten-thousandth.

    asked by james
  13. PreAp Physics

    You are walking from your math class to your science class carrying a book weighing 112N. You walk 45 meters down the hall, climb 4.5 meters up the stairs and then walk another 40 meters to your science class. What is the total work performed on your

    asked by Mandy
  14. physics

    You need to move a 135-kg sofa to a different location in the room. It takes a force of 92 N to start it moving. What is the coefficient of static friction between the sofa and the carpet?

    asked by josh
  15. MATH

    A FROG JUMPS A DISTANCE OF 25CM ON EACH JUMP.IF THE FROG JUMPS 6 TIMES ,HOW FAR DOES IT TRAVEL? EXPLAIN

    asked by zack
  16. HELP!! OPTIMIZATION CALCULUS

    A rectangular storage container with a lid is to have a volume of 8 m. The length of its base is twice the width. Material for the base costs $4 per m. Material for the sides and lid costs $8 per m. Find the dimensions of the container which will minimize

    asked by Kay
  17. physics

    A 3.03 kg briefcase is sitting at rest on a level floor. The acceleration of gravity is 9.81 m/s 2 . a) What is its acceleration?

    asked by Anonymous
  18. physics

    A 20 kg cannonball is fired from a 2.4 x 103 kg. If the cannon recoils with a velocity of 3.5 m/s backwards, what is the velocity of the cannonball?

    asked by Ula
  19. Chemistry

    What mass of KOH is necessary to prepare 799.2 mL of a solution having a pH = 11.65?

    asked by Kaleen
  20. Chemistry

    How many milliliters of a 3.85 M solution of Fe2+ are needed to titrate 250.0 mL of a 0.125 M Cro4 2- solution? H + CrO4 2- + Fe2+ yields to Fe3+ + Cr2O3 + H2) (not balanced)

    asked by Jane
  21. algebra

    please help me write algebraic equation/ solution if membership for local zoo is $135, members do not pay admission but they are charged $3. to park . non-members admission is $25. for the zoo and $5. for parking. After how many visits have members and

    asked by ann
  22. Psychology Please Help!!!!

    According to James-Lange Theory, crying over spilled milk will result in: a. sorrow because you are crying. b. sorrow because the milk has been spilled. c. problem solving which will control the emotions. d. several indiscriminant emotions. From my

    asked by Anonymous
  23. PreAP Physics

    A force of 600N is applied to a metal box to pull it 15 m across a floor. The roped used to pull the box is held at an angle of 46 degrees with the floor. How much work is done? My answer is w= 6251.93J

    asked by Mandy
  24. chemistry

    please help this equation is driving my crazy. balance the following redox reaction in basic solution. H2O2 + ClO2 --> ClO-2 + O2

    asked by Monique
  25. math

    Three cards are drawn without replacement from a well-shuffled standard deck of 52 playing cards. Find the probability that none is a face card.

    asked by lisa
  26. C#

    5) Suppose you have declared an integer array named scores and you make the following method call: TotalScores(scores, num : 1); Of the following overloaded method definitions, which would execute? a. TotalScores(int[] scores) b. TotalScores(int[] scores,

    asked by Adam
  27. physics

    A baseball is hit with a speed of 27 meters per second at an angle of 45 degrees. It lands on the flat roof of a 13 meter tall building. If the ball was hit when it was 1 meter above the ground, what horizontal distance does it travel before it lands on

    asked by Bart
  28. Trigonometry

    The Earth rotates on it's axis once every 24 hours. a)How long does it take Earth to rotate through an angle of 4pi/3? b)How long does it take Earth to rotate through an angle of 210 degrees?

    asked by Rebecca
  29. ENGLISH-HELP!!!!

    I need help choosing a creative title for my essay on my experience with scoliosis back surgery..any suggestions???

    asked by Rebecca
  30. math

    Find the measure of the reference angle for 235°.

    asked by james
  31. My Grades

    Great News today I got my report card my average is 93.50 eng 7 99 outstanding effort good wk habits good partictipation math 7 91 outstanding effort enthusiatic learner good partictipation pleasure to have in sci 7R 80 satisfactory effort pleasure to have

    asked by Laruen
  32. essay

    Please help I have an assignment to write an essay for compare and contrast between 2 romantic movies generes. I want to compare their acting, what words or could you give me an example of it. I want to compare the acting, story plot, and music or sound.

    asked by erianne
  33. science HElp

    Ph scale Which on is true A substance with ph is twice as acidic as substance with ph of 4. A subtances with ph 3 is 10 as acidic as substance with ph of 4. A substance with ph 3 twice as alkies as substances with ph 4. a substancs with ph 3 10 time alkies

    asked by shan
  34. physics

    A 140 kg sleigh is pulled by one horse at a constant velocity for a distance of 0.90 km on a level snowy surface. The coefficient of kinetic friction between the sleigh runners and the snow is 0.25. what is the work done by force? what is work done by

    asked by Amanda
  35. Texas Government

    According to the text, what is the current combined state and local sales tax rate in Texas? a. Texas has no state tax rate; only local rates apply. b. 2% c. 6.25% d. 8.25% A is the correct answer? Since in the text it says Texans pay only federal income

    asked by HM
  36. Introduction programing visual basic

    break even analysis. suppose a certain product sells for a dollars per unit. then the revenue from selling x units of the product is ax dollars if the cost of producting each unit of the product is b dollars and the company has overhead cost of c dollars

    asked by Sanaa
  37. Chemistry

    A solution is prepared by diluting concentration HNO3 to 2.0 M,Calculate PH.

    asked by Ethio
  38. math

    Give the angle measure represented by 0.5 rotation clockwise.

    asked by james
  39. Physics

    The fastest bird is the spine-tailed swift, which reaches speeds of 171 km/h. Suppose that you wish to shoot such a bird with a 22-caliber rifle that fires a bullet with a speed of 366 m/s. If you fire at the instant when the bird is 30 m directly

    asked by Shelagh
  40. calculus

    Find the rate of change of the area of a circle with respect to the radius r. What is the rate when r = 12

    asked by billy
  41. statistics

    In 2005, about 233 million people in the United States were aged 14 or older. They consumed, on average, 2.23 gallons of alcohol per person. use scientific notation to estimate the total number of gallons of alcohol consumed by this age group.

    asked by Grace
  42. Laws of exponents - math

    7x^6y^3(-4xy^2)^2

    asked by raluca
  43. algebra

    Suppose that you want to purchase a home for $450,000 with a 30 year mortgage at 6% interest. Suppose that you can put 30% down. Assume that the monthly cost to finance $1,000 is $6.00. What are the monthly payments? Steps or examples please

    asked by Torra
  44. statistic

    based on 125 flights, 76% arrive on time. whats the probability that 80 flights arrive on time, probability that 20 or less flights are late?

    asked by mark
  45. chemistry

    A student generates H2(g) over water using the reaction between zinc and hydrochloric acid Zn(s)+ 2HCl(aq)---> ZnCl2(aq)+ H2(g) Data: Mass of vial and zinc 15.5082 mass of vial 15.3972 mass of zinc 0.111 final burette reading 45.30mL barometric pressure:

    asked by Yuli
  46. algebra

    please help me put this in algebra equation? baseball regular season =162 games after playing 54 of them team a has 28 wins . A. how many wins will team have at end of season, 54/162 = 1/3 so I know answer is 28 x 3 = 84 wins B. what is % of games won by

    asked by ann
  47. physics

    Capacitor A has a capacitance CA =29.4 uF and us initially charged to a voltage of V1= 10.70 V. Capacitor B is initially uncharged . When the switches are closed, connecting the two capacitors, the voltage on capacitor A drops to V2 = 6.40 V. What is the

    asked by Jp
  48. ALGEBRA

    If the principal P = $900, the rate r = 7 1/2 %, and time t = 1 year, find the following. What is the amount of interest? What is the future value? Ok found I think I found the interest 900x0.075=67.50 is this correct.Now I need help in finding the future

    asked by MONICA
  49. physics

    Question Part Points Submissions Used 1 –/1 0/2 Total –/1 A rigid tank contains 1.40 moles of an ideal gas. Determine the number of moles of gas that must be withdrawn from the tank to lower the pressure of the gas from 21.6 atm to 5.90 atm. Assume the

    asked by Sarah
  50. chemistry

    A student generates H2(g) over water using the reaction between zinc and hydrochloric acid Zn(s)+ 2HCl(aq)---> ZnCl2(aq)+ H2(g) Data: Mass of vial and zinc 15.5082 mass of vial 15.3972 mass of zinc 0.111 final burette reading 45.30mL barometric pressure:

    asked by Yuli
  51. physics

    Three capacitors with C1=C2=C3= 10.00 uF are connected to battery with voltage V= 194 V. What is the voltage across capacitor C1

    asked by JL
  52. Economics

    Define the Law of Demand and the Law of Supply. Give an example for each.

    asked by Student1
  53. Biology

    The gene for color blindness in humans is found on the X chromosome. A boy has a color-blind father. Will the boy be color blind? Explain.

    asked by lola
  54. physics

    A bicycle is supported so that in front wheel does not touch the road.The wheels diameteris 0.65 m.The wheel is spun as a rotation rate of 9.3 revolution per second.Find the speed of a point on the outside

    asked by Anonymous
  55. Psychology Please Help!!!!

    The energy that directs behavior into productive areas originates in: a. instinct. b. emotion. c. drive reduction. d. leptin. From reading the text I know it is either a or c and not b or d. I think it is c but I am not too sure.

    asked by Anonymous
  56. Physics

    A projectile is shot from the ground at an angle of 60 degrees with respect to the horizontal, and it lands on the ground 5 seconds later. Find: a. the horizontal component of initial velocity b. the vertical component of initial velocity c. initial speed

    asked by nam maurer
  57. Grammar

    Because subtle changes can reveal future abnormalities. Is this a sentence fragment?

    asked by Sue
  58. English

    I'd like you to explain to me the use of the subjunctive after certain verbs such as "recommend". Where can I find further examples on line? 1)Hamlet asks Horatio to tell his story recommending that Fortinbras, prince of Norway, be elected King and then he

    asked by Henry2
  59. Texas Government

    The Defense of Marriage Act a. is a federal law that bans same-sex marriage. b. accords states the legal authority to not honor same-sex marriages performed in other states. c. was found unconstitutional by the Supreme Court for violating the full faith

    asked by HM
  60. math

    I have 1 question I just can't seem to solve:A rabbit and a tortoise started walking from the same place at the same time. The rabbit walked to the east for 3 hours at a speed of 20m/h and took a rest for 1 hour. Then it walked to the west for 2 hours at a

    asked by Howler
  61. statistics

    Let X be the average of a sample of size 25 independent normal random variables with mean 0 and variance 1. P[[X

    asked by zwesko
  62. programming

    Problem 6.9 Lottery Number Generator A lottery commission offers four different lottery games to play: Three-number, Four-number, Five-number and Five-number + 1 lotteries. Each game has independent numbers. Develop an application that randomly picks

    asked by Gabe
  63. Physics

    [Young & Freedman, 3-12] A military airplane on a routine training mission is flying horizontally (in the positive x-direction) at a speed of 120. m/s and accidently drops a bomb (fortunately not armed) at an elevation of 2090 m. Air resistance may be

    asked by John
  64. math

    Determine the number of possible solutions if A = 48°, a = 5, and b = 6.

    asked by james
  65. geometry

    The cylindrical storage tank has a height of 12 feet.Which of the following expressions could be used to find the volume of the tank in cubic feet?

    asked by ashly
  66. calculus

    A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P). a) By forming and solving a suitable differential equation, show that P= (a - bt)^2 , where a and b are constants. Given that when t= 0, P = 400, b) find the

    asked by PPP
  67. Economics

    3. Determine if the demand for the following products is price elastic or price inelastic, and explain your answer. In your explanation, be sure to include how the necessity of a good and the availability of substitutes affect the price elasticity of

    asked by Student1
  68. Business comunication

    Which of the following is most likely to persuade the reader ? a.Describe your reader's solution first, explain why it won't work,and then go on to describe your own solution. b.Ignore your opponent's solution and just concentrate on your own. c.Describe

    asked by ssmhollywood
  69. Math

    How to find the slope of a line parallel to 3x-2y=1?

    asked by Anonymous
  70. English

    I'm including the last part of the summary. Thank you. I hope this time the punctuation is better. 1) The creature tells him his story. He explains how he learned to talk by observing a poor peasant family through a chink in the wall. 2) He secretly

    asked by Henry2
  71. Chemistry(Please help)

    Nitrogen monoxide + Hydrogen --> nitrogen + water I need to balance this equation but I do not know how. NO + H --> N + H2O 2NO + 2H --> 2N Would this be correct? Thank you!!

    asked by Hannah
  72. Creative Writing

    Good titles that have something relates to super powers. You see I had this dream about me and my friends had super powers. I had the power of water, friend had the power of love and spring, other had the power of fire and other had the power of sun. This

    asked by Laruen
  73. Love Story (just to share)

    Do you teacher love my story so far. I just want to share with you. I'm not done with the story this is the beggining of it. It's a short story, the title of my story is Forbidden Love. Once Upon a time there was a beautiful princess named Sonya. One day

    asked by Laruen
  74. Economics/Geography

    One of the stages of economic growth is capital intensive, where wealth is created through the efficient use of money and industrial manufacturing occurs. What latin american country fits into this stage & why?

    asked by Lindsey
  75. religion

    I have a few questions regarding the issue of jemaah prayer for women. We know that the prayers made in the masjidil haram is 100,000 times than other places. Yet, for a woman prayer in her house is better. 1. Does this mean that a woman’s prayer at home

    asked by Shahidan Shaarani
  76. chemistry (please help)

    How many liters of .0020 M iodine solution can be made from .050 moles of iodine (I2)?

    asked by Kellie
  77. Chemistry

    Write the molecular equation, the complete ionic equation, and the net ionic equation for the reaction of barium hydroxide with sodium nitrate.

    asked by Jane
  78. calculus

    find the average value of the function i=15[1-e^(-1/2t)] from t=0 to t=4 A. 7.5(1+e^-2) B. 7.5(2+e^-2) C. 7.5(2-e^-2) D. 7.5(3-e^-2)

    asked by Tracy
  79. ALGEBRA

    Find the ending balance in an account that opens with $3,180, earns 11.5% interest compounded monthly, and is held for 20 years. (Round your answer to the nearest cent.) B=p(12+r)^n B=3,180(12+0.95)^20 B=1,759.52 Is this correct if not, can someone help me

    asked by MONICA
  80. chemistry

    A student generates H2(g) over water using the reaction between zinc and hydrochloric acid Zn(s)+ 2HCl(aq)---> ZnCl2(aq)+ H2(g) Data: Mass of vial and zinc 15.5082 mass of vial 15.3972 mass of zinc 0.111 final burette reading 45.30mL barometric pressure:

    asked by Yuli
  81. math

    Determine the least possible value for B to the nearest tenth if A = 20°, a = 7, and b = 11.

    asked by james
  82. Math C30

    The first step in solving the equation: 4 sinx - sinx = 0 is what?

    asked by Don
  83. math

    the question is, Aaron want to know about how many people live in the united states . he does not want to know an exact number . waht kind of number does he want

    asked by serenity
  84. physics

    The ammeter your physics instructor uses for in class demonstrations has a resistance R(g)= 60 ohms and requires a current of 1.0 mA for a full scale deflection. The same ammeter can be used to measure currents of much greater values by wiring a shunt

    asked by Jp
  85. Math

    Wong's left at 7:00. It took him one and a half hours to check in at the airport. His house is an hour drive from the airport. At what time did Wong leave his house to get to the airport?

    asked by Thad
  86. ALGEBRA

    Find the amount of compound interest earned in an account that opens with $27,000, earns 4.6% interest compounded daily, and is held for 25 years. Assume 360 days in a year. (Round your answer to the nearest cent.) I came up with $85,264.94 is this correct

    asked by MONICA
  87. english

    Hi, I was wondering if I answered the questions bellow correctly(after the story)and I really need help in fixing my grammar :| thank you :) "The Turtle and the Rabbit Run a Race," #38 Swapping Stories Bel Abbey, Elton, Louisiana I'm going to tell you

    asked by zahra
  88. Health care

    what is the relationship between levels of confidence and statistical significance?

    asked by pj
  89. Chemistry

    I wan be prepare soap in our school lab ,what localy materia can i use as ingridiant and wha procedure are their to prepare soap with 500 g.

    asked by Ethio
  90. math

    two integers have sum of 23 and a difference of 7. which of the following is also true about these integers? A they have a product of 161. B they have a qoutient 4. C they have a product of 120. D they have a qoutient of 2.

    asked by jen
  91. Impacts

    How does the health care system affect our society socially, economically and environmentally?

    asked by Kellie
  92. Chemistry

    A 11.8 mL sample of a HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?

    asked by Kaleen
  93. Careers

    Where can I go to find job postings (WITH REQUIREMENTS) for health care positions, preferably neurologists or neurosurgeons? I've tried mdjobsite and mdsearch, but you need an account to look at the postings. The assignment is to find job postings of the

    asked by Anonymous
  94. physics

    a 2 uF capacitor is connected in series with a 1.2 M ohms resistor and a 5 v battery for a long time. What is the current in the resistor 1s after disconnecting the battery?

    asked by JM
  95. ms. sue

    ms. sue not look like you here today if i see you then will post my questions.

    asked by Mohammad
  96. history

    what offically started and ended WWI? and what made the us enter the war?

    asked by hannah
  97. physics

    A body is dropped from the rooftop of the building.The body reaches the ground at t= 4.05 from the point of release.how tall is the building?what is the speed of the body just before it reaches the ground?

    asked by thea
  98. physics college

    A body is dropped from the rooftop of a building.The body reaches the ground at t= 4.05 from the point of release.How tall is the building?What is the speed of the body just before it reaches the ground?

    asked by thea
  99. bcc

    One canned juice drink is 30% orange juice, another is 10% orange juice. How many liters of each should be mixed together in order to get 20L that is 18% orange juice?

    asked by ms
  100. Chemistry

    What is the mass, in grams, of NaCl formed from the reaction of 2.75 mL of a 6.00 M Na2SO4 solution and 8.30 mL of 2.5 M solution of HCl?

    asked by Jane
  101. Texas Government

    the excise tax on gasoline is an example of a tax based on a benefit received rather than on the ability to pay. a. yes b. no This is obviously Yes since in the book it says >> For many governments the primary source of revenue is taxes, which in turn can

    asked by HM
  102. Bus 210

    Imagine that you are starting your own company. What will be the ethical code of your company? Write a 200- to 300-word ethical code of conduct listing the rules and principles that your company will use in decision-making. Provide a brief explanation of

    asked by Anonymous
  103. Math

    (.050-2ƒÎ/(ã6.18))/(2ƒÎ/(ã6.18))*100 I think the answer is 5 because everything cancels out except the .050*100 is this right?

    asked by Crystal
  104. human services

    You are selected to participate in a new bonus plan. You will receive a bonus based on the average cost of delivering a service. The fixed cost of that service is currently 75% of total costs. What action will you take to ensure you receive a bonus?

    asked by debra
  105. chemistry

    How much of the water (in grams or mL) is consumed to produce 15 mL of the H2 gas?

    asked by Shika
  106. Environmental Science

    Can someone please help me with this question because when I post this question earlier, some lady or tutor just gave me some links on where to find the answer and I had already did that and still couldn't find an answer? Here it is. Relate the Fourth

    asked by Hana
  107. physical science

    all of the following are true about water except that it:

    asked by priscilla
  108. math

    Identify the coterminal angle between –360° and 360° for the angle –120°.

    asked by james
  109. algebra

    (.050 minus 2pie over the square root of 6.18 divided by 2pie over the square root of 6.18)times 100 I think the answer is 5 because everything cancels out except .050*100 right?

    asked by Crystal
  110. math

    If A = 52°, b = 9, and c = 14, find a to the nearest tenth.

    asked by anthony
  111. math

    If a = 12, b = 30, and c = 22, find the area of to the nearest tenth.

    asked by dillion
  112. geometry

    the bases of a trapezoid are 10 and 12 and the nonparallel sides are 2 and 3. How far must each of the nonparallel sides be extended to form a triangle?

    asked by Anonymous
  113. SCIENCE

    Whats a good name for my science fair project? Im going to put a brick,wood,and chicken bone in vinegar. Something creative

    asked by Mika
  114. biology

    19. How does polygenic inheritance differ from Mendelian inheritance?

    asked by lola
  115. english

    project about money

    asked by am
  116. math

    I have a triangle in a coordinate system(not native english) i have these three points. A: 4,-2 B:-2,-1 C: 4,3 How do i get the height of it in relation BC? And, how do i calculate the total area of the triangle? Made this atm: AB: ((-2)-4)/((-1)-2) = 2;

    asked by Emil
  117. English

    I need you to check these sentences I have to prepare for tomorrow. 1) The film opens with Captain Robert Walton on his ship sailing north of the Arctic Ice. His ship becomes ice-bound (I need a synonym) and Walton spots a figure travelling across the ice

    asked by Henry2
  118. Texas Government

    The most common single source of revenue for Texas state governments is? . consumer taxes. . land income. . interest income. . corporate franchise fees. I would say Interest income

    asked by HM
  119. Business comunication

    which of the following is NOT a question you need to answer to choose a persuasive strategy ? What do you want readers to do ? What points will the audience agree with ? How strong a case can you make ? What kind of persuasion does your organization value

    asked by ssmhollywood
  120. English

    Could you please check these sentences, too? Thank you. (especially the description of the monster). 1) Before leaving for Ingolstadt his father gives him the journal, his mother wanted him to have on his graduation. 2) It contains blank leaves to be

    asked by Henry2
  121. Social psychology

    How does the concept of deindividuation fit in with this incident at Glenbrook?

    asked by Keith Moore
  122. ALGEBRA

    Convert the following credit card rate to the APR. Oregon, 1 3/4% per month Ok I came up with $23.14% is this correct. If not please help.

    asked by MONICA
  123. computers

    What is the only network protection provided by windows internet connection sharing ICS ? A)Port filtering b)firewall c)Network Address Translation (NAT) D)MAC filtering IS C RIGHT ANSWER?THANK YOU:)

    asked by vedrana
  124. stats

    In testing a new drug, researchers found that 1% of all patients using it will have a mild side effect. A random sample of 12 patients using the drug is selected. Find the probability that: (A) exactly one will have this mild side effect (B) at least one

    asked by tina
  125. ALGEBRA

    Evaluate the expression. (8/6) I came up with 28 with the combination formula.Is this correct.

    asked by MONICA
  126. Psychology Please Help!!!!

    As Marcia took her place in the classroom on her first day of class, a familiar feeling surged inside of her. She found herself "scoping out the competition," considering topics for the "best in class" paper, and listening for an opportunity to add to

    asked by Anonymous
  127. chemistry

    state two ways of decresing the reaction rate of a gas phase chemical reaction.

    asked by michael
  128. simple science

    what event during photo synthesis. which one is true. production of co2 increase of cellurar atp release of o2 break carbohydrate.

    asked by Anonymous
  129. Calculus

    At what value(s) of x on the curve y=−8+90x^3−3x^5 does the tangent line have the largest slope?

    asked by Web9
  130. science HElp

    what is water fall energy at top and when it fall. and what to have to do mechanical energy with water fall?

    asked by Anonymous
  131. Social Studies 9

    Differences between Marie antoinette and queen Charlotte. I need at least 3-4 facts about the differences ! THANK YOU !.

    asked by Stephanie
  132. maths

    The hypothetical finance ltd has structured a hire-purchase deal. The required to make a down payment of 20 percent of the investment cost. The hire term is four years with quarterly payment in advance. The flat rate of interest is 13 percent. The finance

    asked by donald
  133. Environmental Science

    Relate the Fourth Principle of Ecosystem Sustainability to: a. endangered species

    asked by Hana
  134. Environmental Science

    Relate the Fourth Principle of Ecosystem Sustainability to: b. agriculture:

    asked by Anonymous
  135. Environmental Science

    Relate the Fourth Principle of Ecosystem Sustainability to: c. biotechnology:

    asked by Hana
  136. Environmental Science

    Relate the Fourth Principle of Ecosystem Sustainability to: d. medicine:

    asked by Hana
  137. English

    1. We hope to have a long life and wealth. 2. We hope that we will have a long life and wealth. 3. We hope that we have a long life and wealth. (Is #1 the same as #2? What about #3?)

    asked by rfvv
  138. science

    how much of khp do you measure out to get a value of 240mg/l

    asked by Anonymous
  139. Texas Government

    Nontax revenue in Texas includes all of the following EXCEPT a. franchise fees. b. tuition. c. driver's license fees. d. water bills. I would say B C is obviously wrong but it is so vague about the others

    asked by HM
  140. Texas Government

    The federal income tax in the U.S. is a benefit-based system. a. yes b. no I would say yes? Is it because they gain benefit from the taxes ?

    asked by HM
  141. Texas Government

    What dictates when taxes are usually shifted? a. population movements b. during a state census c. market conditions d. proximity to a legislative election cycle I would say Market Conditions? Since the prices go up for indirect taxes?

    asked by HM
  142. Science

    Whats a good name for my science fair project? Im going to put a brick,wood,and chicken bone in vinegar.

    asked by Mika
  143. Calculus

    Use integration by parts to find the integral. Round the answer to two decimal places if necessary. (x+4)^ln x dx between 3 and 0

    asked by Jane
  144. Psychology Please Help!!!!

    Some children require a "carrot on a stick" to get them to clean their room, behave well in public places, or make good grades. This suggests that: a. the incentive approach pulls the child toward the goal. b. the drive-reduction approach grades the child

    asked by Anonymous
  145. calculus

    A quantity has the value P at time t seconds and is decreasing at a rate proportional to sqrt(P). a) By forming and solving a suitable differential equation, show that P= (a - bt)^2 , where a and b are constants. Given that when t= 0, P = 400, b) find the

    asked by PPP
  146. Math

    I have an Invoice in the amount of $191.00 How do I compute tax @6% of this invoice?

    asked by Diana
  147. Bio

    during process of embryogenesis , formation of multiple cell due to ..__________? 2 question uncleotide contain information to make specific protein molecules__________ Gene or promotor or operator ..which one is right? please help me .....

    asked by sham
  148. local area network-computers

    What term describes multiple servers or groups of servers representing a single server,distributing the load and protecting from the failure of a single server? a)RAID b)cluster c)UPS d)Qos IS A or B, i am not sure?THANK YOU:)

    asked by vedrana
  149. math

    Determine the least possible value for B to the nearest tenth if A = 30°, a = 5, and b = 8.

    asked by mark
  150. English

    John Caldwell my son's teacher moved here from New York

    asked by Reginald Wilson
  151. Math

    Can i have an explaination of 4x - 2y= 3 , How do i figure out the answer?

    asked by Brian
  152. business

    what does multi-tier supplier mean?

    asked by Edwin
  153. ALGEBRA

    Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $500 balance, 20% rate, $50

    asked by MONICA
  154. Chemistry

    When pH Value less than 0 or negative value ,it mean what? Because known pH value is b/n 0-14.

    asked by Ethio
  155. Texas Government

    What dictates when taxes are usually shifted? a. population movements b. during a state census c. market conditions d. proximity to a legislative election cycle I don't understand this question.

    asked by HM
  156. Texas Government

    Fixed revenues are also called? a. discretionary. b. earmarks. c. pork-barrel revenues. d. tax bases. I would say D ?

    asked by HM
  157. Texas Government

    In 1984, the Texas legislature created the, which provides funding to colleges and universities not included? a. CHIP b. HOPE c. HUD or d. HEAF CHIP HOPE AND HUD are obviously wrong. Is it HEAP then?

    asked by HM
  158. physics

    You step into an elevator holding a glass of water filled to a depth of 7.0 cm. After a moment, the elevator moves upward with constant acceleration, increasing its speed from 0 to 2.8 m/s in 3.8 s.

    asked by x
  159. Texas Government

    Texas's tax structure is highly progressive compared to that of other states. Yes No N/a I would say No. It is rather regressive correcT?

    asked by HM
  160. Math

    21x + 6= 17x - 26 find x. I keep getting 8 but it isn't the correct answer.

    asked by Vanessa
  161. math

    /AB/=c=7cm,/AC/=b=4cm and /BC/=a=5

    asked by lidiya
  162. computers

    What is the only network protection provided by windows internet connection sharing ICS ? A)Port filtering b)firewall c)Network Address Translation (NAT) D)MAC filtering IS C RIGHT ANSWER?THANK YOU:)

    asked by vedrana