Questions Asked on
June 5, 2011

  1. Chemistry

    A bag contains a mixture of copper and lead BBs. The average density of the BBs is 9.80 {\rm g/cm^3}. Assuming that the copper and lead are pure, determine the relative amounts of each kind of BB.

    asked by Anonymous
  2. Chemistry

    3 I- (aq) +H3AsO4 (aq) + 2 H+ = I3- (aq) + H3AsO3 (aq) + H2O (l) is found to be first order with respect to each of the reactants. write the rate law. what is the over all order?

    asked by Sally
  3. Chemistry

    Balance the equation in aqueous basic solution: As2S3(s) + H2O2(aq) → AsO43-(aq) + SO42-(aq) I normally understand how to balance redox equations, but this one confuses me because I would normally think that the As2S3 is being reduced to AsO4^3-, but

    asked by Joanne
  4. math

    find the accumulated value of an investment of 25,000 for 4 years at an interest rate of 5%, if the money is a compounded semiannually; b. coumpounded quaterly; c. compounded monthly d. coumpounded continuously.

    asked by Norma
  5. Chem

    You made up a saturated solution of calcium sulfate (CaSO4). The temp is 25 degrees Celsius. You then add 5.00*10^-3 of sodium sulfate (NaSO4). What are the concentrations of calcium and sulfate after equilibrium is reached? The pKs of CaSO4 is 4.58. I

    asked by Mig
  6. Math problems

    i am an odd multiple of 50p, my number of pounds is double 18

    asked by mohammed
  7. english- literature

    Which information does Elizabeth not report to John?a. The court has accused fourteen people of witchcraft. b. The court has condemned Sarah Osburn to be hanged. c. The crowd parts for Abigail like the sea for the Israelites. d. Mary Warren describes

    asked by Anonymous
  8. history

    2. What did the Greek intellectual triumph entail, and what were its effects?

    asked by mary
  9. Chem

    Given the reaction: SO2(g) + NO2(g) = NO(g) + SO3(g) H = -42.6Kj How will the concentration of SO3 at equilibrium be effected by the following: a) Adding more NO2(g) b) Removing some NO(g) c) Increasing the temperature

    asked by Jake Bell
  10. science(chemistry)

    an organic compound contains 49.3 percent carbon,6.84percent hydrogen and its vapour density is 73.molecular formula of compound

    asked by akshar
  11. history

    Describe how the Kushans, Sakas, and other inner Asian groups played important roles in world history.

    asked by cire
  12. Chemistry12

    How will the equilibrium: Heat energy + CH4 + 2H2S = CS2 + 4H2 be affected by the following? a) A decrease in temperature? b) The addition of H2 c) The removal of some CH4 d) An increase in the volume of the container e) The addiotion of a catalyst. i know

    asked by Moriah
  13. calculus

    Find the average rate of change of the function over the given interval. You must reduce and simplify your answer, if possible. a. f(x)=cot x, [pi/6, pi/2] b. f(theta)= -2 + cos (theta), [-pi, 0]

    asked by Taylor
  14. calculus

    how do I find the derivative of f(x)= 4/ square root of x ? using the limit process?

    asked by Terry
  15. english.. literature

    In act two of the crucible 1 One of the chief conflicts established in Act Two is between A. John Proctor and Ezekiel Cheever B. Elizabeth Proctor and Mary Warren C. John Proctor and John Hale D. John and Elizabeth Proctor i chose A 2. what does elizabeth

    asked by MBSN987123
  16. Chemistry

    Hi there - I'm going to post the question as written in my book. Three 20.0 mL samples of nitric acid are titrated with a 0.200 mol/L solution of sodium hydroxide. The results for the three trials are shown in the table below. What is the concentration of

    asked by Dexter
  17. Physics

    A 1.5 uF capacitor is connected to a 9.0 V battery. Use PE=1/2C(change in V)^2 to find the energy stored in the capacitor.

    asked by Michael
  18. Chemistry

    How many grams of carbon dioxide will be made when 100 grams of methane burn in an excess of oxygen

    asked by Mary
  19. history

    Compare and contrast the Achaemenid and Mauryan Empires. What was their respective historical significance? How did each affect the world beyond its borders?

    asked by cire
  20. history

    What did the Greek intellectual triumph entail, and what were its effects?

    asked by cire
  21. Statistics

    A vending machine dispenses coffee into a twelve-ounce cup. The amount of coffee dispensed in to the cup is normally distributed with a standard deviation of .08 ounce. You can allow the cup to overfill 2% of the time. What amount should you set as the

    asked by LC
  22. maths

    ben bought a car for £12,000 each year the value of the car depreciated by 10% what is the value of the car 2 years after he bought it?

    asked by holly
  23. world geography

    007690RR, 007691, 007692, 007693 pls help me. penn foster exam for world geography.

    asked by pat
  24. maths

    simn spent 2/5 of his pocket money on a computer game he spent 25% of his money on a ticket for a football match what is the fraction of his pocket money that he had left

    asked by kelly
  25. Algebra plz check

    Find all numbers for which the rational expression is undefined -12/5y. The rational expression is defined for every real number is this correct?

    asked by sam
  26. math

    a class consists of 14 men and 16 women. A group of 5 is randomly chosen a) the probability of this group containing at least 2 women and at least 2 men? b) probability the group contains the same gender.

    asked by ash
  27. Math Probability

    3) For years, ocean going ships have been using colored flags for signaling. By changing the order of the colored flags, the ships can send out different signals. If most ships carry six flags (each of different colors) how many different signals are

    asked by katie
  28. Psychology

    In a classroom experiment, students were asked to place one paper clip in each hand. They were then instructed to add paper clips to the left hand until they were certain that the clips in the left hand weighed more than the paper clips in the right hand.

    asked by Amy
  29. Probability

    How many different three-digit numbers can be formed using the digits 1,3,5,7 and 9 if the digits may be repeated?

    asked by Andrew
  30. calculus II

    Find the volume of the solid obtained by rotating the region under the graph of the function f(x)=x^8/9 about the x-axis over the interval [1,2].

    asked by saud
  31. Chemistry

    the reaction is CO + SO3 CO2 + SO2, the rate law for this reaction is rate=k[SO3] and the mechanism is SO3 -> SO2 + O CO + O -> CO2 Which is the slow step? I have to find catalysts and intermediates and is O both catalyst and intermediate? If it isn't,

    asked by Kat
  32. history

    Do early African societies lack true "civilization?" Discuss your answer

    asked by cire
  33. Spanish

    44. Me gusta mucho el helado. Siempre lo ____ de postre. a. pide b. pido c. pides d. pedir D? 45. Me gusta leer. Por eso ________ saco libros de la biblioteca. a. a menudo b. mucho tiempo c. una vez d. punctualmente A? 46. Compraron los churros que los

    asked by mysterychicken
  34. literature

    In act two of the crucible which becomes apparent during the course of ACT two? a. most people in Salem find the accusers uncreditable. b. more and more women are being arrested for witchcraft c. Hale wil realize the error of his way d. elizabeth will be

    asked by Anonymous
  35. Chemistry

    What type(s) of intermolecular forces allow CO2 to dissolve in water? Do CO2 and H2O have a relatively strong or weak attraction to one another? Explain. Please and thank you!!

    asked by Leah
  36. health

    What two minerals comprise table salt

    asked by cire
  37. Probability

    1 a) What is the probability of you drawing three face cards from a well shuffled deck if you keep each card you draw? Since there are 12/52 face cards would it be first 12/52, then 11/51 then 10/50? I am confused about this b) What is the probability of

    asked by Andrew
  38. business

    Prepare a 700- to 1,050-word paper in which you describe the use of statistics within your workplace or a company with which you are familiar. Address the following questions in your paper: • How are statistics used in your workplace? • What is one

    asked by angela
  39. health

    How many eggs are produced each year in the United States

    asked by cire
  40. Algebra

    The Office Jet printer can copy Janet's dissertation in 20 min. The Laser Jet printer can copy the same documents in 12 min. If the two machines work together, how long would they take to copy the dissertation? is 1.25 right?

    asked by sam
  41. science

    A protein polypeptide chain exists in α-helical conformation in a solvent and it has a value of -30,000 deg cm2 dmol-1 for the mean residue ellipiticity at 222 nm ([θ]222) in the temperature range 20-50°C. On raising the temperature above 50°C,[θ]222

    asked by amandep
  42. science 202

    I take a violin and make an exact copy of it, except that it is bigger. The strings are identical except for the length; they have the same material and the same tension. If the new violin is 2.30 times the size of the original, at what frequency would the

    asked by Anonymous
  43. Math - Logarithm

    Solve the following equation. Please show all of your work. 5 ln 2x = 10

    asked by Armando
  44. Language Art

    I saw a young girl (stealing, stole, steal, steals) something from the shop. which answer should it be and why?

    asked by Mai
  45. health

    What is the website for the Food/> Borne/> Illness/> Education/> Center/>/>? What foods does the government say should be destroyed following Hurricane Katrina or any other hurricane or flood?

    asked by cire
  46. Algebra

    Write the equation bellow in its exponential form. In(-x) =9

    asked by Altagrace
  47. social studdies

    posted this yesterday, some person replied. not sure if shes right. 1841. Describe what happened between Simpson and McLoughlin. In 1841, Simpson toured the area again and discovered that the fur trade was not expanding as he had hoped. He decided to

    asked by Emma
  48. history

    Discuss the major consequences of Alexander the Great's death on world history.

    asked by cire
  49. history

    Explain how geography "controlled" early African history. Discuss the specific cases of Ghana, North Africa, the East African littoral, and southern Africa.

    asked by cire
  50. mathematics

    Three times the reciprocal of the sum of two consecutive odd integers is 3/20. Find the two consecutive off integers.

    asked by me
  51. History

    One of the most effective forms of resistance that slaves employed against their masters was A. earning money to buy their freedom. B. not having children. C. working slowly. D. open rebellion. I believe it's C, my book doesn't explain it in great detail

    asked by Jessica
  52. language

    What is the main theme in Death on the Ice by Cassie Brown?

    asked by Alex
  53. Psychology

    Uncle Billy fell asleep in front of the television again. Five minutes later a noise from the kitchen awakened him. He sat up looking a bit dazed and explained, "I was having something like a dream. I saw my first bicycle, Old Blue, just as bright and

    asked by Tobbo
  54. Psychology

    Will someone please let me know if I chose the right answer for my 10 questions? I will indicate my answer that I chose with (MY CHOICE) 1. Factors that distort the way the independent variable affects the dependent variable are referred to as:

    asked by Sharon
  55. geometry

    in each circld, find the value of x. then find the given measure m

    asked by geometry
  56. Physics

    .A mass of 1.61 kg stretches a vertical spring 0.313 m. If the spring is stretched an additional 0.132 m and released, how long does it take to reach the (new) equilibrium position again?

    asked by GG girl
  57. History

    Explain what the spread of Hellenism meant to the Greeks and what impact it had on the people of Asia, Africa, and Europe.

    asked by cire
  58. maths

    5x10^2 divide by 7x10^4 what is the answer in standard form

    asked by hannah
  59. Psychology

    Kara heard the noise, but could not understand what was being said. Perhaps it was simply the humming of the machines that she heard? She was uncertain whether she should move toward or way from the sound. Kara is having difficulty with: 1. sensation 2.

    asked by Amy
  60. english

    Can anyone check my HOMEWORK for me? Its due today..thank you . I am writinfg an essay, 2 paragraphs with a minimum of 350 words. I am to explaining my point of view and what I plan to accomplish on my final essay for the sememester. I have chosen a Topic

    asked by icelocsgirl
  61. Psychology

    Although someone who is hypnotized may be compliant and susceptible to suggestion, it is clear that: 1. they are pretending and know exactly what they are doing 2. they will be able to recall the directions and events which took place after they return to

    asked by Tobbo
  62. Psychology

    A physiological support of hypnosis as a different state of consciousness is: 1. rapid eye movement initiated when a person is hypnotized. 2. a change in the electrical activity of the brain in hypnosis. 3. the sense of time removed. 4. reaction time slows

    asked by Tobbo
  63. statistics

    A 95% confidence interval for a population mean was reported to be 23,100 to 24,900. If the sample standard deviation is 5,808.26, what sample size was used in this study?

    asked by Anige
  64. Physics

    Use Kirchhoff's junction theorem to explain why the total equivalent resistance of a circuit is reduced, not increased, by connecting a second resistor in parallel to another resistor.

    asked by John
  65. social studies

    In what sense is violence seen as a cultural and social phenomena?

    asked by jax
  66. health

    How did Gatorade get its name?

    asked by cire
  67. maths

    what is the nth term for the following sequence which begins 7, 11, 15, 19, 23

    asked by sarah
  68. English

    Thank you very much. In point 1 I need to formulate my question better. As for the other points I'd like you to revise the language, especially in point 4. 1) Why is Wilde's "The picture of Dorian Gray profoundly allegorical? What does the picture

    asked by Henry1
  69. Chemistry

    The question is "the reaction CO + SO3 CO2 + SO2 has two possible mechanisms. If the rate law for this reaction is rate=k[SO3] which mechanisms is correct? which step in THAT mechanisms is the slow step? and the mechanisms are: mechanism 1 CO + @ -> CO@

    asked by Kat
  70. french

    competer avec l'adjetif possessif correcte (1) Voila ________________ parents (2) Donne-moi __________________ bonbon? (3) Ou est _________________ papa? (4)

    asked by diyin
  71. Math

    justin had nickels and dimes in his pocket. when he counted out his change, he had 80 cent. if there are 12 coins altogether, how many dimes did he have?

    asked by Khloe
  72. Psychology

    1. One of the addictive aspects of alcohol can be found in the difference between actual effects and perceived effects. Although alcohol is a depressant, many claim that it: (a)causes intoxication. (b)results is slurred speech. (c)produces feelings of

    asked by Kimmy
  73. math

    . A person hired a firm to build a CB radio tower. The firm charges $100 for labor for the first 10 feet. After that, the cost of the labor for each succeeding 10 feet is $25 more than the preceding 10 feet. That is, the next 10 feet will cost $125, the

    asked by jazzmin
  74. Health

    How is Cocaine manufactured illegally?

    asked by Nick
  75. health

    1. How much sodium is in one tbsp of salt?

    asked by cire
  76. case managment

    I need to know where I can find local and state mandates for reporting suspected abuse of children, adults, and the elderly populations and local and state requirements, for a case manager or other mandated reporter, to report abuse and neglect of both

    asked by patiance
  77. marketing

    The process of naming broad product-markets and then segmenting them in order to select target markets and develop suitable marketing mixes is called:

    asked by nina
  78. maths

    wayen bought an ring for tracy the total cost of the ring was £360 plus VAT at 20& what is the cost of the ring ?

    asked by brooks
  79. trigonometry

    Simplify:2sec^2A-2/4tan A...Please help,anyone who can answer

    asked by Ruby
  80. Physics

    You hear a beat produced by 2 sources: 342.6 and 351.8 Hz. What is the period of the resulting beat tone? -- is there a formula for this? If so what is it and how do you solve the question?

    asked by Justin turner
  81. Skittles

    Whats the trademark for skittles? Is it just skittles? Does pringles have a trademark too?

    asked by mary
  82. business

    Using the Internet, find two examples of what you consider biased writing about the effect of videogames on children? ...

    asked by Anonymous
  83. MATH


    asked by kayla
  84. english

    parents want thier children to go to collage how everever they don't aways have the funds to sendthem

    asked by gramemar
  85. hum/176

    Overview of themes of the impact of the internet on politics

    asked by Tracey
  86. Chemistry

    The ksp of aluminum hydroxide is 5.6e-17. What is the concentration of hydroxide in a saturated solution? For the answer I got [AlOH] [Al] [OH]^2 5.6e-17 x 3x 5.6e-17 = 3x^4 x = 6.6e-5 Is this right? I'm not sure about 3x^4 part...

    asked by Kat
  87. English

    is this sentence correct: He was deprived of his money.

    asked by Amy~
  88. algebra

    a celing in a new home rises 8 feet over a distance of 29 feet, Find the slope of this celing. round your answer to two decimals places.

    asked by Natalie
  89. Physics

    By our sign conventions, if a battery is traversed in the actual direction of the current in it, what can you say about the sign of the change in electric potential (the battery’s terminal voltage)?

    asked by John
  90. Math

    Which theorem or postulate states that if the hypotenuse and an acute angle of one right triangle are congruent to the hypotenuse and corresponding acute angle of another right triangle, then the triangles are congruent?

    asked by Sabrina
  91. Paralegal

    # Identify the components of the diversionary program and initiatives within the NCJRS website- Woman & Girls in the Criminal Justice System. # Compare and contrast State and local programs as they contribute to successful reintegration and transition

    asked by Michelle
  92. math

    i need help with finding out what formula do you use to find the B= area of base. I need to know also how to multiply by height. ( B= L.W B=9.9) WHAT COMES NEXT 5FT IS THE HEIGHT.

    asked by kayla
  93. need help for medical coding 1

    can anybody tell me if they received an examination booklet of medical coding 1, exam 1, lessons 1-3 and medical coding 1, exam 2, lessons 4-6 from penn foster college. because i didn't received any one of them i only received the final examination

    asked by marie
  94. Physics

    A platinum wire is connected to a battery.If the temperature increases, will the current in the wire increase, remain the same, or decrease?

    asked by John
  95. psychology 202

    Which element of Freud’s personality theory is guided by the pleasure principle

    asked by amy
  96. calculus

    given the functions f(x) = sqrt x+1 and g(x) = 6x+a in the xy coordinate plane, y= f[g(x)] passes through the point (3,5) . what is the value of a ?

    asked by perlas
  97. chemistry

    When 1g of baked potato is burnt in a calorimeter having a heat capacity of 350 J the temperature rises by 10 degrees celsius. determine the heat content of atypical baked potato having amass of 120g. Give your answer in both Kj Kcal.

    asked by jonh
  98. Monogram

    Looking for some monograms. Please give me links to some monograms.

    asked by mary
  99. Health

    Ok, in Health class my TOPIC is Cocaine----- and i need someone to answer the following Chronic Effects: When someone uses this subatance over a long time what damaging effects can occur? P.S. my topic is COCAINE NOT crack cocaine...

    asked by Robin
  100. Psychology

    Barry knew Alice was tired, but he was surprised that the argument between their three-year-old twin boys did not awaken her. She had not been asleep very long and occasionally changed her position, but did not wake. Alice is probably in: 1.stage 2 sleep.

    asked by Tobbo
  101. Psychology

    Avis put off writing her term paper until three days before it was due. "It's not that big of a deal. I can whip it out in a couple of hours," she thought. As it turned out, this was not the case. She averaged two hours a night sleep as she struggled to

    asked by Tobbo
  102. algebra 2

    if a3 = 20 and a6=41 for an arithmetic sequence, find a1

    asked by Justin
  103. English

    I really don't know how to express questions n. 1-2 better. Can you please help me? 1) How are Joyce's Dubliners arranged and what are its two recurrent themes? 2) What features have all the characters in Joyce's "Dubliner" have in common? 3) In Joyce's

    asked by Henry1
  104. ethnics

    Identify leaders of the Civil Rights and Black Power movements and their contributions to their respective causes. How did these social pioneers forge the way for this important ratification? What legislation was relevant during these critical times?

    asked by toni
  105. HEALTH

    What are the Chronic or long term effects of Cocaine users not crack cocaine users?

    asked by Robin
  106. math

    two similar hexagons have perimeters of 20m and 50m. what is there scale factor?

    asked by mackenzie
  107. health?

    What places (countries) is Cocaine grown (made)?

    asked by Nick
  108. Math

    Show that [x] + [x + 1/2] = [2x] when x is a real number. [x] is the floor function, where [5/2] = 2 and [-5/2] = -3.

    asked by Sean
  109. Health

    How many teaspoons of sugar in one can of soda?

    asked by cire
  110. health

    What is diabesity?

    asked by cire
  111. Grammar usage

    Maurice accidentally stepped on the back of my shoe, and the shoe flew (off or off of) my foot.

    asked by Anonymous
  112. Calculus AB

    Please help me integrate this equation using partial fractions: Integrate [(x^2+5)/(x^3-x^2+x+3)]dx. Thank you very much.

    asked by JAE92
  113. Writing

    Can you proof read my paper? Hated by Me but Loved by Others I was recently asked to write about things I hate that other people seem to love. This question was prompted by a Facebook quiz. As I thought a couple of things came to my mind instantaneously;

    asked by shay
  114. puzzle

    Who to join 9 points place in a form of square in only 4 moves witg the help of two points place in outer square

    asked by Krishna
  115. Physics

    What is latent heat of vaporisation and latent heat of fusion?

    asked by Shruthi
  116. English

    I left out the following three sentences on the same theme. Thank you. 1) The moral of this novel is that every excess must be punished and reality cannot be escaped: when Dorian destroys the picture, he cannot avoid the punishment of all his sins, that

    asked by Henry1
  117. Psychology

    When physical energy has resulted in a response in a sense organ, it is clear that: 1. Perception has taken place 2. the activation is the result of stimulus 3. the brain has interpreted the event. 4. a single isolated sense is now perceiving the event.

    asked by Amy
  118. Psychology

    As a scientist, Carl is concerned with the intensity of lights in the modern human environment. In his research project, Group A consists of volunteers who have agreed to sleep each night for a week with a 150 watt light bulb hanging over their bed. Group

    asked by Amy
  119. Maths

    y= ae^(bt)sin(kt) Use a sine regression to determine k, the period of oscillation of this system. State the regression equation and superimpose its graph on that of the data set. help?

    asked by Georgia
  120. trig

    please help. show step by step how to solve h(x)=2 cot(x/2) Identify period identify x-intercepts identify asymptotes

    asked by amanda
  121. algebra 1

    completely factor: 10y^2 -90

    asked by tyyyyyy
  122. math

    how do you explain this questionA mini license plate for a toy car must consist of a letter followed by two numbers. Each letter must be a T, O or Y. Each number must be a 4 or 6. Repetition of digits is permitted. Use the counting principle to determine

    asked by kozy
  123. English

    What literary device is this, "I owe you a lot of $!"?

    asked by Sara
  124. pre-cal

    Find the terminal point determined by t.Please enter answer in ordered pair

    asked by mookie
  125. health

    What fruit contains 383 nanograms of melatonin

    asked by cire
  126. English

    Can you please reconsider questions 1,2 and 3 and tell me if they are grammatically correct? 1) How are Joyce's Dubliners arranged and what are its two recurrent themes? 2) What features do all the characters in Joyce's "Dubliners" have in common? 3) Refer

    asked by Henry1
  127. Math

    How would you tell if an equation is a funtion or not. I know that it has to have only one y-value for every x...but how do you identify this in an equation (rather than a graph) ie. y=1/2x-7 (how do i tell if this is a funtion or not)? Any help would be

    asked by Milia
  128. US history

    How were LBJ's war on poverty and Vietnam related?

    asked by Jessie
  129. science

    if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

    asked by ronald
  130. math

    the diagnoal of a square has a length of 20 square root 2. what is the area of the square?

    asked by denise
  131. algebra

    An online retailer had a sale that lasted 5 days. Approximately how many people visted the site during the sale? Assume that people who visited on more than one day were only counted once. Day 1 20,000 Day 2 25,000 Day 3 30,000 Day 4 25,000 Day 5 20,000

    asked by Natalie
  132. English Honors

    "A Separate Peace" assingments. I just got out of the hospital. I just saw that these assignments will be due in a couple of hours. PLEASE HELP ME PLEASE!! I asked my teacher for a postponed date he said he can't because the payment for the school is paid

    asked by Skylar
  133. FRENCH

    1. Tu te prépares pour l'école en combien de minutes? Je prépare pour l'ecole en trente minutes. 2. Est-ce que tu te rases chaque jour? How would I say.. No I do not shave ( Obviously not, since I'm a girl) Non, je ne me rase pas ? 3. Qu'est-ce que tu

    asked by Sydney
  134. com155

    Do I have all the pronouns in() in these sentences? Are the sentences correct? 1. My friend Gloria has decided that (she)needs to go to debt counseling. 2. When Gloria and I discussed the matter (we) thought that it would be best to talk to (her) husband

    asked by blake
  135. Life science

    How many teeth does a child have and how many teeth do adults have?

    asked by Rachel
  136. Life science

    True or false, the healthiest position to sleep on for the baby while you're pregnant is on your back

    asked by Rachel
  137. statistics

    The table below shows the number of girls who ran certain distance. -------------|---|----|---|----|----|--Distance(Km) | 5 | 10 |15 | 20 | 25 | -------------|---|----|---|----|----|--No. of girls | 2 | 1 | 3 | 4 | X |

    asked by Angel
  138. physics

    What is force of attraction between two students of mass 20kg,10meters apart?

    asked by Grace
  139. maths

    simply fully sp to the power 4 divide by 10p to the power 3

    asked by katie
  140. science

    4. Why do we tend to assume that natural chemicals are safe while industrial chemicals are evil? Is this correct?

    asked by m
  141. algebra


    asked by payton
  142. English

    Thank you very much. Could you please check if the answer to question is grammatical? 1) At the beginning of the voyage the ship is caught in a storm then by mist and snow and finally is surrounded by ice. The storm is represented as a huge bird, chasing

    asked by Henry1
  143. science

    if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

    asked by ronald
  144. Quantitative Statistics

    I have a sample population of 50. This number represents 60% of people in a particular state recevinh mental health services. The dependent variable is usage of mental health services. The independent variable is level of satisfaction with services. The

    asked by Teresa
  145. maths

    Please help with this question.The mean weight of the contents of samples of 30 bags of sugar has standard error 0.008kg.The mean is 1.0042kg.Standard deviation is 0.042kg Choose the option that is closest to the probability, to three decimal places, that

    asked by Rebecca
  146. Skittles

    How does Skittles--the name create the brand image? The name doesn't mean anything.

    asked by mary
  147. Math

    What is the probability that their IQ is above 90?

    asked by Raymond
  148. algebra 1

    forty two is 14% of what number?

    asked by tyyyyyy
  149. algebra 1

    identify the x-intercept of the equation: -6x+3=y

    asked by tyyyyyy
  150. algebra 1

    solve the following question for x: {x+10} - 3=20

    asked by tyyyyyy
  151. algebra 1

    if f(x) = {x-8} find f{-3}

    asked by tyyyyyy
  152. calculas

    If f(x)=3x-1 and g(x)=2/3x+2 find: a) f(-3)+g(6) b)f(3)-g(2)

    asked by Genevieve
  153. Math - Domain of Composite

    Find the domain of the composite function . Please show all of your work. f(x) = sqrt(x); g(x) = 2x + 12

    asked by Armando
  154. health

    What is Ugli Fruit?

    asked by cire
  155. Math - Logarithm

    Solve the following logarithm equation. Please show all of your work. log (5 + x) – log(x – 2) = log 2

    asked by Armando
  156. Grammar usage

    Jerry practiced his guitar chords every night, just (like or as) his teacher told him to do.

    asked by Anonymous
  157. science(chemistry)

    the density of 3 molar solution of sodium chloride is 1.25gm/ml.calculate the molality of the solution

    asked by akshar
  158. Math puzzle

    how would you go about solving this ive tryed everything. 2*2+7*3+4*3+3+4+3*2=? 231 is incorrect ty for tryin Ruby still need answer please n e 1

    asked by Fran
  159. maths

    sarah invited 80 people to a party only 48 of the people invited came to the partyy express 48 as a perecentage of 80

    asked by brooks
  160. physics

    What is force of attraction between two students of mass 20kg,10meters apart?

    asked by Grace
  161. science

    if barium ions have a charge of 2= nd hydroxide ions have a charge of 1-, the compound calcium is what?

    asked by ronald
  162. Social Studies

    What is agricultural transition?

    asked by Daniel
  163. Physics

    if sound takes 4 seconds in air the hear the sound how far is it? if the temperature of water is 25 degrees C and air temperature is 23 degrees C

    asked by NICK
  164. math

    in triangle fgh,angle f=32, angle g= 100. find angle h

    asked by ivy
  165. trig

    How can I get rid of the square roots in this fraction? sqrt((2-sqrt3))/sqrt((2+sqrt3)) the answer is 2-sqrt3 but I don't know how they arrive at it.

    asked by lovemath
  166. algebra 1

    factor the following: x^2 - 3x - 18

    asked by tyyyyyy
  167. English

    What literary device is this, "The rotten fruit squashed between my fingers when I squeezed it to hard"?

    asked by Sara
  168. math

    what does steeper than 30 degrees mean?

    asked by a
  169. maths

    abby and berry share £22 in the ration 3:1 how much do each person get?

    asked by holly
  170. Grammar usage

    My family (use to or used to) live near the beach.

    asked by Anonymous
  171. maths

    expand 5(3w^2+4)

    asked by hannah
  172. earth

    how would global climate be affected if earth tilted on its axis

    asked by Anonymous
  173. health?

    I need stories about individuals that have abused Cocaine I neep help finding stories pleasse help me

    asked by Nick
  174. Science

    What are the different types of motion? I always get those mixed up and my older sister says that we will be studying that next year. Thanks for the help!

    asked by Ashley
  175. maths

    simplify p to the power 4 times p

    asked by sarah
  176. history

    briefly: what is vietnamisation?

    asked by Ruby
  177. math puzzle

    how would you go about solving this ive tryed everything. 2*2+7*3+4*3+3+4+3*2=?

    asked by Fran