Questions Asked on
April 14, 2011

  1. APUSH

    The U.N. Resolution 1441 authorized what?

    asked by Meghan
  2. Physics

    How many slices of pizza must you eat to walk for 1.0 h at a speed of 5.0 km/h? (Assume your mass is 68 kg). Our book provides: -One slice of pizza's energy content is 300 cal, or 1260 KJ. -To walk at 5 km/h= 380 W of a 68 kg individual. Thanks!!!

    asked by Kirsten
  3. geometry asap

    I put ^ next to the answer i put. can you tell me if im correct or not. and if not can you correct it for me and tell me what i did wrong? 1. The length of a rectangle is 6 1/2 inches and the width is 3 3/4 inches. What is the ratio, using whole numbers,

    asked by Jesicca
  4. math

    please help me how to find the median , range and mode of 2,8,24,12,22,62,61,62,82.

    asked by santos
  5. Comp

    What is sentence variety and rhythm in composition writing and how do they interact in effective writing?

    asked by Loiuse
  6. marketing

    Is there any difference between a brand name and trademark? If so, why is this difference important?

    asked by ak
  7. marketing

    Explain the importance of an organized new-product development process and illustrate how it might be used for. a. A new care product b. A new children’s toy and c. A new subscribers-only cable television channel

    asked by ak
  8. physics

    An airplane flies 200 km due west from city A to city B and then 245 km in the direction of 36.0° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A?

    asked by Anonymous
  9. child care

    A good technique to prevent children from talking to you while you're observing is to A. sit far away. B. avoid eye contact. C. stand to one side. D. tell them to go away.

    asked by Anonymous
  10. childcare

    When preparing an environment for school-aged children, the caregiver should ensure that the A. environment resembles their school setting. B. children are continually intermixed with the younger children. C. outdoor area allows them to continually

    asked by brandy
  11. Modern History

    Hi Guys! Okay sweet, here goes. I'm supposed to be keeping a research journal of my research. In it I like examine my research and process. I've already done my Hypothesis. Under the topic of INITIAL THOUGHTS AND IDEAS I outlined why I chose the topic,

    asked by Tasha
  12. biology

    I want to imaging collagen and elastin in porcine heart tissue without staining using a confocal microscopy. So far most of the articles that I found are using staining to differentiate the two, is anyone familiar with the microscopy method

    asked by tech
  13. Physics

    A particle with a charge of -60.0 nC is placed at the center of a nonconducting spherical shell of inner radius 20.0 cm and outer radius 33.0 cm. The spherical shell carries charge with a uniform density of -2.02 µC/m3. A proton moves in a circular orbit

    asked by Danielle
  14. College Physics

    Two identical conducting spheres each having a radius of 0.500 cm are connected by a light 1.90 m long conducting wire. A charge of 65.0 µC is placed on one of the conductors. Assume the surface distribution of charge on each sphere is uniform. Determine

    asked by Marie
  15. Math

    solve the equation sin(3x) + (1/2) = 2cos^2(x) for X to be between 0 and 360

    asked by sahmit
  16. physics

    a mass of density bottle is 20g,when empty,70g when full of water and 55g when full of a second liquid.calculate the density of the liquid

    asked by frank
  17. English - Native speakers

    Hello! What does toiletries mean? Is this stuff we use in our bathroom e.g. toothbrush, comb etc. or is this a perfume but with higher percentage of water?

    asked by Mark
  18. chemistry

    The solubility of Mg(OH)2 in a particular buffer solution is 0.66g/L . What must be the pH of the buffer solution?

    asked by bitta
  19. Math

    List the elements {a1, a2, a3...} where an is defined as a1= 1, an=na(n-1) n E N, 1

    asked by Alicia
  20. smk n2

    Tent. sudut yang lebih kecil dari perpotongan bidang 5x-14y+2z-8=0 dan 10x-11y+2z+5=0 (tent sudut antara normal-normalnya)

    asked by Dani
  21. English - Native speakers

    Can we then say He may have come yesterday or just He might have come yesterday? Can we use may in the past tense or not?

    asked by Mark
  22. chemistry

    A solution is 2.0×10−2M in both chromate and sulfate anions and . To this solution, 0.55M Pb(NO)3 is slowly added. What is [Pb2+] at the point at which the second anion begins to precipitate (in M)? The second anion being the, sulfate anion.

    asked by nahang
  23. chem

    how can you tell if two reactants will make a buffer?

    asked by Rebekah
  24. half life

    tritium has a half life of 24.3 years .a sample of 0.1 is produced . will tthe mass of tritium change after 24.3 years

    asked by Anonymous
  25. GENERAL ISLAMIC

    A wife has applied farsakh in the syariah court. Then later she moved out of the home. The husband, a practicing Islamic worker disagrees with the wife’s action and accused her wife of nusyuz. He said the wife is just being intolerant and having negative

    asked by ASMA'
  26. Social Sciences

    I am writing a paper about a new amendment proposal to the Bill of Rights proclaiming that people should be able to marry who they want (same sex or not). I need an opening statement that declares the amendment in congressional form and is a paragraph

    asked by Francis
  27. math

    Triangle LMN hes vertices at L(-4,-3), M(2,5), and N(-13,10). If the distance from point P(x,-2) to L equals the distance from P to M, what is the value of x?

    asked by Gabi
  28. chemistry

    For a solution that is 0.280M HC3H5O2 (propionic acid, Ka= 1.3*10^-5) and 0.0894M HI , calculate the following: [H3O+] [OH-] [C3H5O2-] [I-]

    asked by Saunders
  29. Chemistry

    Use the equation to determine what volume of nitrous oxide can be produced from the decomposition of o.55 moles of ammonium nitrate useing the equation: NH4NO3 (s)--> N2O (g) + 2H2O (g)

    asked by Jane
  30. Chemistry

    How many grams of water will be produced if 32.0 g of nitrous oxide are also produced in the reaction? useing this equation: NH4NO3 (s)--> N2O (g) + 2H2O (g)

    asked by Jane
  31. Chemistry

    How many moles of silver nitrate are needed to produce 6.75 moles of copper nitrate (CU(NO3)2) upon reaction with excess copper by useing this equation: 2AgNO3(Aq) + Cu (s)-->2Ag(s)+Cu(NO3)2 (AQ)

    asked by Jane
  32. Chemistry

    How many moles of aluminum oxide can be produced from 12.8 moles of oxygen gas (O2) reacting with excess aluminun (Al)? useing this equation: ---- I don't get how to do these? 4Al(s) + 3O2--> 2Al2O3(s)

    asked by Jane
  33. Japanese

    How do I say: 1. I wake up at 6:00 2. I eat breakfast at 6:30 3. I go to school at 8:15 4. I use a car 5. I have lunch at 1:05 6. I do homework after school 7. I have dinner at 6:30 8. I watch Biggest Loser before bed 9. I go to sleep at 8:30

    asked by Caity
  34. Math

    compound and interest Using the below values please calculate the amount accumulated (future value) *Initial principal=$2000 *Interest Rate=9% *Number of years 7 *Monthly compounding

    asked by John
  35. math

    For the given linear prgramming problem, write down the objective function and the constraints. Kris is trying to make his business more efficient by having a system of both large and small vans. He can spend no more than $100,000 for both type of vans and

    asked by fakaapo
  36. chemistry

    Lactic acid, C3H6O3, is found in sour milk. A solution containing 1.00g NaC3H5O3 in 100.0mL of 0.0500M C3H6O3 has a pH= 4.11. Calculate the Ka of lactic acid

    asked by Lauren
  37. chemistry

    Thymol blue in its acid range is not a suitable indicator for the titration of HCl by NaOH(aq) . Suppose that a student uses thymol blue by mistake in the titration of Figure 17-9 in the textbook and that the indicator end point is taken to be pH=2.0.

    asked by sk1227
  38. chemistry

    I don't know how to explain or if Ive got my homework answer correct. The question is: A patient on dialysis has a high level of urea, a high level of sodium and a low level of potassium in the blood. Why is the dialyzing solution prepared with a high

    asked by Connie
  39. chemistry

    The indicator methyl red has a pKhln=4.95 . It changes from red to yellow over the pH range from 4.4 to 6.2. If the indicator is placed in a buffer solution of Ph = 4.56, what percent of the indicator will be present in the acid form,Hln- , AND what

    asked by Carmel R.
  40. Biology

    Suppose you have monohybrid pea plants in your garden and find that they produce round seeds to wrinkled seeds in the ratio of 3:1. If the alleles are designated R and r, respectively, what are the probable genotypes of the wrinkled seeds produced by your

    asked by Joe Henly
  41. Chemistry

    how could you maximize the rate of reaction of magnesium and hydrochloric acid other than concentration and surface area techniques.tell a experiment in short.

    asked by Anjan
  42. Chemistry

    describe an experimental design that you might use to determine the effect of temperature on reaction rate.

    asked by Anjan
  43. finance

    Metropolis currently has $1,150,000 in cash. How long would it take them to accumulate $2,000,000 in cash? Assume an interest rate of 5%.

    asked by rebecca
  44. chemistry

    why solution always prepared in HCl and not in HNO3 ?????????

    asked by hira
  45. Law

    What do you think the right to a fair and impartial jury as mentioned in the Sixth Amendment entails? Do you believe it means having a jury consisting of diverse members? Or, do you believe it means a jury with members similar (in terms of occupation and

    asked by Lisa
  46. Buffer L

    CH3CO2H: 0.109M & 20ml NaOH : 0.109M& 10ml H20:10ml Buffer Problem, when I solve it the ratio becomes the same and the pH is the same as the pka, is that right?

    asked by Nicole
  47. math

    Mr. Forrester has a swimming pool that measures 3 1/3 yards by 8 yards. If the deck around the pool is 2 2/3 yards wide, what is the outside perimeter of the deck?

    asked by Marie
  48. Physics

    A bomber is flying horizontally over level terrain at a speed of 250 m/s relative to the ground and at an altitude of 3.20 km. The bombardier releases one bomb. How far does the bomb travel horizontally between its release and its impact on the ground?

    asked by Chi
  49. Math

    you deposit $1000 at 3% per year.what is the balance at the end of one year,and what is the annual yield,if the interest.Please help solve the problem. Simple interest? Compounded annually? Compounded quarterly Compounded daily

    asked by Mike
  50. Math

    On Dec 1,2007,you could buy a 10-year U.S.Treasury note(a kind of bond)for $10,000 that pays 4.21% simple interet every year through Dec 28,2017.How much total interest would it earn by then? Thanks!

    asked by Lucky
  51. math

    A teacher prepares a test. She gives 5 objective type questions out of which 4 have to be answered. Find the total ways in which they can be answered if the first 2 question have 3 chioce and the last 3 have 4 choices. I think this a permutation question

    asked by michele
  52. physics

    A 20 kg object falls from a height of 30 meters. How many joules of kinetic energy will the object have just before it hits the ground?

    asked by luis brito
  53. Business & Society

    What are two forces that you believe shape the relationship between business and society?

    asked by mary
  54. Algebra

    The measures of two sides of a parallelagram are 28 in and 42 in. If the longer diagonal has measure 58 in, find the measures of the angles at the vertices

    asked by Kaylee
  55. American History

    This is what my teacher wrote up on the board today and i was needing some help with it i don't really understand it all... This is exactly what he wrote: In a page-long essay describe how we got Texas Include: Stephen Austin, Zachary Taylor, Manifest

    asked by Caitlin
  56. English

    Can you please check these sentences for me? Thank you very much. 1)Another important theme is that of equivocation.The witches confuse good and bad (better evil). They are unable to distinguish between good and evil. 2) Closely connected to the theme of

    asked by Mike1
  57. world history

    neanderthals lived near homo sapians for thousands of years

    asked by tina
  58. Chemistry

    How many isomers does bromoethane (C2H5Br)??

    asked by Danielle
  59. Ebglish

    I still have afew more doubts 1) The Whigs were in power (and not "in charge") from 1714 and 1760. 2) Avoid writing long-winded sentences linked by the conjuction "and". 3) The ministers' meetings were called Cabinet (better: they developed into the

    asked by Mike1
  60. chemistry

    True or False? Two identical beakers of water that have been over the same size flame for the same length of time will ALWAYS stay at the same temperature, no matter how much water is inside.

    asked by Jessica
  61. pys 202

    One of the reasons that certain advertisements are successful is because viewers want to behave like those they observe. What is the general term that psychologists use to describe this type of behavior?

    asked by Anonymous
  62. Biology

    How does the CVS, urinary and respiratory systems work together to maintain homeostasis?

    asked by Natalie
  63. physics

    Which principle can be applied to explain what happens to the pitch of a sound as the source comes closer and close,pass the listener and away?

    asked by Nobuhle
  64. english

    Values and Lifestyle system of consumers in James B. Twitchell's What We Are to Advisters. What are the consumers gropups being targeted?

    asked by Anonymous
  65. Quadratic Equations

    Can anybody tell me step wise step how to solve this quadratic equation? x^3-3x^2+4=0 Please tell me step wise step as i haven't solved such type of equations before. Thank You

    asked by Akash
  66. Math

    A gift store stocks baseball hats in red or green colors. Of the 35 hats on display on a given day, 20 are green. As well, 18 of the hats have a grasshopper logo on the brim. Suppose 11 of the red hats have logos. How many hats are red, or have logos, or

    asked by ann
  67. Intro to chem

    What is the volume of 19.7g of oxygen at STP? Heres what i got but did not get the same answer..pls tell me where i am wrong! (grams to moles) 19.7g x 1 mol/ 16.00 = 1.23 mol Oxygen (Pv=nRT) looking for V 1.23 mol x 0.0821 x 273K / 1.00 atm = 27.57 CORRECT

    asked by pooja
  68. Chemistry

    Name the new compound formed when sodium sulfide is added to zinc sulfate. What is the chemical formuala for this new compound?

    asked by Naseeb
  69. chemistry

    why is it a bad idea to use lead in ceramic object that are used to serve food

    asked by angel
  70. finance

    Metropolis currently has $1,150,000 in cash. How long would it take them to accumulate $2,000,000 in cash? Assume an interest rate of 5%.

    asked by rebecca
  71. trig

    Show that (90-45)=cos90 cos 45

    asked by Ntando
  72. Math

    you deposit $1000 at 3% per year.what is the balance at the end of one year,and what is the annual yield,if the interest.Please help solve the problem. Simple interest? Compounded annually? Compounded quarterly Compounded daily

    asked by Mike
  73. english

    Could you show me some examples of sentences using pronouns desribing a recent interaction with a friend or family member about personal finance or credit cards.

    asked by Jackie
  74. home economics

    Bridget has a limited income and consumes only wine and cheese; her current consumption choice is four bottles of wine and 10 pounds of cheese. The price of wine is $10 per bottle, and the price of cheese is $4 per pound. The last bottle of wine added 50

    asked by Gar
  75. CONSUMER BEHAVIOUR

    HOW DOES A BUSINESS GO ABOUT CHOOSING THE RIGHT TENDER

    asked by MA;IBONGWE
  76. english

    sam's essay lack a clear beginning,middle, and end as well as wek and limited transitions. in which area was Sam's essay weak?

    asked by Anonymous
  77. home economics

    In an article about the financial problems of USA Today, Newsweek reported that the paper was losing about $20 million a year. A Wall Street analyst said that the paper should raise its price from 50 cents t o75 cents, which he estimates would bring in an

    asked by Gar
  78. Science

    Consider a mole of CO2 and a mole of N2O each at STP. Which of the following statements are true? Check all that apply. ~Both gases will have approximately the same density at these conditions. ~When the volume is not held constant, raising the temperature

    asked by Laura
  79. finite math

    The weights of boxes of Brand Z cereal were found to be normally distrubted with a mean of 16.5 ounces and a standard deviation of 0.4 ounces. a. what percentage of the boxes will weigh more than 16 ounces? b. what percentage of the boxes will weigh

    asked by margie
  80. English

    Can you please check of these sentences are possible? Thank you. 1) You limited yourself to include (including?) the various themes without linking them in a coherent paragraph. 2) In your paragraph you didn't change any single word from the notes I gave

    asked by Mike1
  81. finite math

    kris scored 630 points on a particular section of a CPA exam for which the score were normally distributed with a mean of 600 points and a standard deviation of 75 points. At a differenttime, kerry scored 540 points on the same section, for which scores

    asked by margie
  82. finite math

    1. what are the mean and standard deviation for this distribution of weekly take-home pay amounts? 2. what percentage of the pay amounts lie within 1 standard deviations of the mean? 3. what percentage of the pay amounts lie within 2 standard deviations of

    asked by margie
  83. earth

    ¿EN QUE PUNTO DE GRAVEDAD SE PUEDE RETORNAR UN SATELITE ARTIFICIAL HACIA LA TIERRA? ¿EN EL PERIGEO O EN EL APOGEO?

    asked by Rosemary
  84. Math

    My couch potato friend enjoys sitting in front of the TV and grabbing handfuls of 4 chocolates at random from his snack jar. Unbeknownst to him, I have replaced one of the 26 chocolates in his jar with a cashew. (He hates cashews with a passion.) How many

    asked by Sarah
  85. Math

    She added 4, multiplied the sum by -5, and subtracted 12. She then doubled the result and got -34. What number did Christa started with???

    asked by Anonymous
  86. MATH

    CAN YOU EXPLAIN TO ME HOW quadratic equation CAN BE USED IN EVERYDAY LIFE?

    asked by patiance
  87. French

    1. _______ (on sundays), mes parents _______(aller) musee. 2. _______ (on Fridays) , ma mere _______ (aller) Banque

    asked by mel
  88. Child Development

    When preparing an environment for scjhool-aged childre, the caregiver should ensure that the (children have the opportunity to relax in a homelike atmosphere) OR (outdoor area allows them t ocontinnually challenge their physical ability)? I cant remember

    asked by Brooke=HELP
  89. Chemistry

    To what Celsius temperature must 32.5 mL of methane gas at 60.0°C be changed so the volume will be 62.0 mL? Assume the pressure and the amount of gas are held constant.

    asked by Mary
  90. Chemistry

    What is the final volume of 945 mL of neon gas at 174°C if the gas is cooled to 58.5°C? Assume the pressure and the amount of gas are held constant.

    asked by Mary
  91. Chemistry

    What is the volume of 150. mL of oxygen gas at 72.0°C and 110. mm Hg if the conditions are adjusted to 750. mm Hg and 82.5°C? Assume the amount of gas is held constant.

    asked by Mary
  92. Chemistry

    A closed container with a mixture of hydrogen, helium, and argon has a total pressure of 3.00 atm. The partial pressure of hydrogen is 0.550 atm and the partial pressure of argon is 615 mm Hg. What is the partial pressure of helium?

    asked by Mary
  93. Chemistry

    What is the pressure of 495 mL of oxygen gas at 30.5°C and 710. mm Hg if the conditions are adjusted to 310. mL and 80.5°C? Assume the amount of gas is held constant.

    asked by Mary
  94. Chemistry

    A 230. mL air sample collected at 35°C has a pressure of 550. torr. What pressure will the air exert if it is allowed to expand to 425 mL at 60.°C?

    asked by Mary
  95. Math

    There are 30 students in a math class. 12 belongs to the computer club and 8 belongs to the photograph club. three belongs to both. how many belongs to neither???

    asked by Duce
  96. math

    what is the surface area of a rm 12ft x 12ftx9ft

    asked by Anonymous
  97. American Goverment

    Which is the correct translation of de jure segregation?

    asked by Anonymous
  98. social studies

    Hi, I have a big debate tomorrow and I am going to be a cross examiner. I need arguments and ideas of what to say... the resolution is Gender Roles Are/Are Not Beneficial to Society. Thankyou!

    asked by Anonymous
  99. Child Development

    A good technique to prevent children from talking to you while you're observing them is to what? 1. Avoid eye contact 2. Sit far away 3. Stand to one side Which one is correct?? ( i think its one of the first two im not sure)

    asked by Brooke
  100. Math

    She added 4, multiplied the sum by -5, and subtracted 12. She then doubled the result and got -34. What number did Christa started with?

    asked by Jay
  101. math

    a triangle with a side of length 2/7 units and side of length 15/28 units

    asked by michelle
  102. Chem

    For a solution that is 0.280 M HC3H5O2 (propanoic acid Ka=1.3*10^-5) and 0.0894 M HI, calculate the following. Concentration of H30, OH, C3H5O2-, I-

    asked by Joe
  103. SAT

    DOES ANYONE KNOW A WEBSITE THAT PROVIDES A FULL PRATICE TEST OF SAT AND GIVES YOU SCORE NEXT PS : OTHER THAN COLLEGEBOARD..

    asked by Anonymous
  104. English

    I urgently need you to revise these sentences. I thank you very much for your help 1) They prophesy that Banquo will be father to a line of kings. The witches also tell him that no man born of woman can hurt him. 2) What does Shakespeare say (write) in the

    asked by Mike1
  105. math

    Gene has less 12 nickels,dimes,&quarters in his pocket.The probabilty of pulling out a nickel or quarter is 3/4.pulling out a dime is 1/4.How many coins does gene have in his pocket?.how many of each coin does he have?Please explain how you got the

    asked by mike
  106. 9th grade English

    I'm writing an essay about Mercutio's character and why friendship is so important to him in Romeo and Juliet. I have a good complex thesis but I'm having trouble structuring it. Thesis: Mercutio is extremely close with Romeo and cares very deeply about

    asked by Aria
  107. chemistry

    Its 5:23pm Ive just checked to see if I've gotten a response,looks like mine has been skipped over. I see questions that were asked after mine and the one right before mine. I never got an answer. What's up?!

    asked by Connie
  108. math

    can you explain to me how I would use Quadratic equations in everyday life

    asked by patiance
  109. algebra

    what is the effect on the graph of the equation 6x+3y=12 if 12 is changed to 36?

    asked by payton
  110. geometry

    how many feet up the wall of the building is the other end of the ladder?

    asked by cashawn
  111. Chemistry

    In one trial of an investigation 50.0 mL of HCl(aq) of an unknown concentration is Tiresias with 0.10M NaOH (aq). During the titration the total volume of NaOH (aq) added and corresponding pH value of the reaction mixture are measured and recorded in the

    asked by Kelly
  112. chemistry

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

    asked by ChemLover
  113. Chemistry (The Composition of an Atom)

    In 1808, John Dalton wrote his atomic theory of matter. The following is a list of points from that theory. If it is still considered true today, label it true. If it is not considered true today, label it false. 1)Atoms cannot be subdivided. 2)Atoms

    asked by Andy
  114. chemistry

    Decide if each of the following principles were first discovered during Thompson's cathode ray tube experiments, Rutherford's gold foil experiment, Millikan's oil drop experiment or none of these. Label each one with either Thompson, Rutherford, Milikan,

    asked by chris
  115. math

    For 6z=126 mike wrote that z=756 explain what mikes mistake was then tell the cor4rect answer.

    asked by Kayla
  116. trig

    A rocket tracking station has two telescopes A and B placed 1.9 miles apart. The telescopes lock onto a rocket and transmit their anlges of elevation to a computer after a rocket launch. what is the distance to the rocket

    asked by mikey
  117. social studies

    Which is a valid conclusion that can be drawn from the information in the chart?

    asked by cici
  118. Math

    Jake spent 3/8 of is money on books and 1/2 of what is left on magazine. he now has $6.25. how much did he start with?

    asked by Micky
  119. trig

    A rocket tracking station has two telescopes A and B placed 1.9 miles apart. The telescopes lock onto a rocket and transmit their anlges of elevation to a computer after a rocket launch. what is the distance to the rocket

    asked by mikey
  120. American History

    I need asap homework help

    asked by Sylvia
  121. Math. Help me please!

    The two circles have equations x^ + (y-3)^2 = 49 and x^2 + (y-17)^2 =49. find the equation of the larger circle. The diagram looks like two circles on top of the other then a large circle outside.

    asked by Bianca
  122. Physics

    Microwaves of wavelength 4.50 cm enter a long, narrow window in a building that is otherwise essentially opaque to the incoming waves. If the window is 36.5 cm wide, what is the distance from the central maximum to the first-order minimum along a wall 6.70

    asked by Stefan
  123. Physics

    Light containing two different wavelengths passes through a diffraction grating with 1300 slits/cm. On a screen 16.0 cm from the grating, the third-order maximum of the shorter wavelength falls midway between the central maximum and the first side maximum

    asked by Chelsea
  124. math/algebra

    the base of a rectangular prism has an area of 15.3 square inches and a volume of 185.13 cubic inches. write an equation that can be used to find the height of the prism, then find then height of the prism. Please help, asap!!!!

    asked by bob, Please Help,ASAP!!!!
  125. Math

    Triangle LMN hes vertices at L(-4,-3), M(2,5), and N(-13,10). If the distance from point P(x,-2) to L equals the distance from P to M, what is the value of x? Could you be so nice and help me please. I tried so hard but I couldn't find the same solution

    asked by Gabi
  126. Math

    How do you do a number pattern for 8 starfish with 5 arms

    asked by Evelyn
  127. math !!!! :O

    Luisa and Connor had $360 altogether. After Connor gave Luisa 2/5 oh his money, she had the same amount of money as he did. How much money did Connor have in the beginning?

    asked by Katherine
  128. math!

    Frank had a pretest score of 6, what must his posttest score be for his percent of increase to be 50 percent?

    asked by Sara
  129. English

    I forgot to include the following sentences. Thank you. 1) The last theme concern the fundamental questions whether time is preordained or the result of human activity. 2) The three witches stand for evil and are linked to the theme of equivocation. 3)

    asked by Mike1
  130. chemistry

    I need help on a few of these. A. How many protons are in one atom of fluorine - 19? B. How many neutrons are in one atom of potassium - 39? C. How many electrons are in one neutral atom of V - 51? D. What is the symbol for the element that has 78 protons?

    asked by mary
  131. French - SraJMcGin

    Thanks for your help with the last exercises. But Im still sort of confused with the Superlative stuff. For the excercises yesterday. Le film, Inception est le plus interessant au Canada. The teacher corrected this sentence to: Inception est le film le

    asked by Sydney
  132. Chemistry

    I need to know how to right a net ionic equation for the following chemical reaction: 5 H2C2O4 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2

    asked by Matthew
  133. MATH

    On my homework it says write the ratios.Explain what your ratios show. Chocolate 6 vanilla 1 Strawberry 3

    asked by nicole
  134. French - Exercise - Superlative

    I have to do a writing prompt on Superlatives. And here's the instructions. Imagine that you are one of the animals in the Zoo in Paris. Give your name, age, and tell where you live. Describe some of your favourite animal friends at the Zoo - Saying who's

    asked by Sydney
  135. math/115

    evaluate -|-618| please help me, I just don't get it

    asked by stephanie
  136. Physics pls help

    An electron is accelerated by a 6.4 kV potential difference. The charge on an electron is 1.60218 × 10^−19 C and its mass is 9.10939 × 10^−31 kg. How strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.1

    asked by cr
  137. Physics pls help

    A proton is moving in a circular orbit of radius 11.8 cm in a uniform magnetic field of magnitude 0.232 T directed perpendicular to the velocity of the proton. Find the orbital speed of the proton. Answer in units of m/s. I came up with .118/2.83x10^-7 and

    asked by cr
  138. Math

    The top of a table is in the shape.of a regulations pentagon. The wood should measure 1 1/2 feet on each side. What is the perimeter of the piece of wood?

    asked by Anonymous
  139. Physics - pls help

    A heavy conductor (mass m, length `, resistance R) is suspended by two springs each with spring constant k, and connected to a battery with electric potential V as shown in the figure. A magnetic field ~B is now imposed. The acceleration of gravity is 9.8

    asked by cr
  140. chemistry

    How much energy is needed to raise 20.0g H2O from 10.0oC to 75.0oC. The specific heat of water is 4.18 J/gC.

    asked by Qrishaa
  141. chemistry

    Which of the following statements are true? Fusion reactions result in nuclei with higher Z. To keep a nuclear power plant going, a chain reaction must be maintained. Nuclear fusion produces no long-lived radioactive by-products. The Sun is a nuclear

    asked by Grace
  142. Pre calculus

    bit strings of a fixed length are needed to form a code. what is the minimum length of the string is one string is needed to represent each letter of the alphabet and each decimal digit?

    asked by Lisa
  143. chem PLEASE HELP

    WHO MADE THESE ATOMIC DISCOVERIES? An atom has a nucleus that is very small In a reaction, the mass of the products must equal the mass of the reactants. Electrons are negatively charge pieces of matter. An electron has a mass that is very small compared

    asked by Sal
  144. Chemistry-atoms

    A. How many protons are in one atom of fluorine - 19? B. How many neutrons are in one atom of potassium - 39? C. How many electrons are in one neutral atom of V - 51? D. What is the symbol for the element that has 78 protons? E. What is the symbol for the

    asked by Anne
  145. Math

    A choir has 6,000 cans and the recycling center offers $2 for 500 cans. How much will the choir earn?

    asked by Haiile
  146. French - Excerise on Passe Compose

    Here is another writing prompt which basically focuses on the Passe Compose. Using the irregular verbs --Avoir, Etre. Here are the instructions: You are spending six months in Paris studying at a specific language school. Write your French teacher a letter

    asked by Sydney
  147. First and second person pronouns

    I need some advice. I am terrible about using first and second person pronouns. I know in is not proper in academic writing, although I still have a tendency to overuse them. (Bad Habit) When proofreading my paper, and I see that I have done it again, what

    asked by Jim
  148. Math

    after your holiday you have come home and decided that you are going to open up your own business.In order to advertise you put up a free standing sign. you notice that the shadow of the sign is 4metres long when your shadow is 1.6m long if you are 1.5m

    asked by Dwight
  149. history

    Discuss how the rise of capitalism led to the development of communism. I put: • Capitalism was where individuals and business firms would carry out all factors of production and trade. The owners would control the prices of their products. When

    asked by Anonymous
  150. social studies

    both patricians and plebian men were roman what?

    asked by aname
  151. reading

    working on a crossword puzzle it has 8 letters and the words are grammar;______;:scale;music

    asked by John
  152. Geometry

    How do you find the base and height of the parallelogram if the area is 180 square units?

    asked by Need Help
  153. Math

    What is the exact number of 2 inch cubes that wi fit in a rectangular prim measuring 6 inches by 8 inches by 4 inches?

    asked by Jim
  154. Physics

    Diego pulls a 4.5 kg sled across level snow with a force, F, of 200 N on a rope that is 35.0° above the horizontal, as shown in Figure 10-18. If the sled moves a distance of 63.6 m, how much work does Diego do?

    asked by Lisa
  155. Geometry

    The coordinates of the vertices of a polygon are R(-4, 3), S(-4, -7), T(5, -7), and V(5, 3). Find the area and determine whether it is a parallelogram, rectangle, or square.

    asked by Need Help
  156. Geometry

    The coordinates of the vertices of a polygon are A(0, 0), B(7, 0), C(9, 7), and D(2,7). Find the area and determine whether it is a parallelogram, rectangle, or square.

    asked by Need Help
  157. FRENCH --Venir

    Based on the illustrations, write sentences with VENIR DE to tell what everyone has just done. 1. Nous venons de faire du shopping. 2. Je viens de manger mon sandwich au jambon. 3. Ils viennent de téléphoner. 4. Tu viens de préparer une tarte. 5. Elle

    asked by Sydney
  158. Geometry

    The area of triangle ABC is 494in^2. Find the height if AC = 19 inches.

    asked by Need Help
  159. reading

    crossword puzzle 6 letters words given square;perpendicular;:triangle;________

    asked by John
  160. Geometry

    The area of rhombus RSTV is 1326 Ft. Find SV if RT = 39 ft.

    asked by Need Help
  161. FRENCH - *Imperative*

    Limperatif. Use the command to indicate what your friends should or should not do. Could you please give me an example of what its asking me to do. For the not. I believe you are supposed to put N' infront of a verb.

    asked by Sydney
  162. quadratic equation

    (x + 6)2 = 49

    asked by Anonymous
  163. French - Professions

    Sorry, If Im posting a lot of French stuff today, its just that I have a Test tomorrow on all of this, so Im trying to get myself prepared. Professions in French --- I want to know exactly what the professions mean, so I don't get them mixed up anyhow. Un

    asked by Sydney
  164. physics

    The average rate at which energy is conducted outward through the ground surface in a certain region is 51.6 mW/m2, and the average thermal conductivity of the near-surface rocks is 3.31 W/m·K. Assuming a surface temperature of 11.7°C, find the

    asked by tim
  165. Composition

    what does united we stand mean

    asked by Bojangles
  166. reading

    crossword puzzle 9 letters words given watermark;paper::________;person

    asked by John
  167. French - Grand Palais et Petit Palais

    Im wandering whether these two palaces are connected to each other? Or are they two different Palaces?

    asked by Sydney
  168. Geometry

    Find the base and height of the parallelogram if the area is 1395 square units.

    asked by Need Help
  169. chemistry

    What mass of liquid water a t room temperature (25°C) can be raised to its boiling point with the addition of 40.0 kJ of energy?

    asked by Anonymous
  170. math

    If the true population standard deviation was known to be 3.0, then approximately what minimum sample size would you need in a simple random sample if you want a 95% confidence interval for the mean to have a margin of error of .5 or less?

    asked by Marissa
  171. Geometry

    Given the vertices of RST where R (3, 2), S (-1, 1) and T (0, 4), explain how you would solve for R’S’T’ after the translation (x, y) (x +3, y – 1).

    asked by Need Help
  172. Physics

    You observe someone pulling a block of mass 48 kg across a low-friction surface. While they pull a distance of 3.0 m in the direction of motion, the speed of the block changes from 4.9 m/s to 7.7 m/s. Calculate the magnitude of the force exerted by the

    asked by Amelie
  173. Calculus

    1. Find the are between the curves y=e^x and y=4-x^2 graphically. a.) set up the integral b.) include bounds rounded to three decimal places c.) use integral function on calculator 2. Find the area of the "triangular" region bounded by y=4-x on the left,

    asked by Amy
  174. Geometry

    A gallon of paint costs $20 and covers 465 square feet. Three coats of paint are recommended for even coverage. The room to be painted is 12 feet high, 20 feet long, and 20 feet wide. Only 4 gallons of paint are left to paint the room. Is this enough paint

    asked by Need Help
  175. Geometry

    Given the volume of two cubes, find the scale factor. 6) V = 343 in3 and V = 729 in3 7) V = 1331 ft3 and V = 125 ft3

    asked by Need Help
  176. Geometry

    The scale factor of two similar solids is 7:5. 8) Find the ratio of volumes. 9) Find the ratio of surface areas.

    asked by Need Help
  177. Geometry

    Find the scale factor of the two spheres if g = 12 and h =10.

    asked by Need Help
  178. Geometry

    Determine whether each statement is always, sometimes, or never true. Two cones are similar. A pyramid is similar to a square. Two spheres with the same radius are congruent. Non-similar solids have different volumes.

    asked by Need Help
  179. math please help

    Inverse Trigonometric Functions please explain this to me in mathematical steps please how to solve sin^(-1) (-1/2) this equals - pi/6 i know that sin^(-1) domain and range switch from original sin but i don't know how to apply that... i need an

    asked by Amy~
  180. division

    example of a expanded notaion problem

    asked by veldee
  181. math

    3u(squared) -11u - 14 =??

    asked by Sheldon
  182. math

    2u (squared) + 5u - 18

    asked by Sheldon
  183. English

    Jack London's Law of Life What is the "law of life"? How does it relates to naturalism?

    asked by Misty
  184. Socials

    All schools in BC(private and public schools) should be fully funded by the Ministry of Education. I know that there could be Cons to this as well. But Ive got to list the Pros. The Pros - All students should not need to pay to receive education. It should

    asked by Anonymous
  185. finance

    A company’s perpetual preferred stock currently trades at $80 per share and pays a $6.00 annual dividend per share. If the company were to sell a new preferred issue, it would incur a flotation cost of 4%. What would the cost of that capital be?

    asked by kory
  186. SraJMcGin

    Sra I have a lot of French posts below. Could I please receive your help with them? I have a Test tomorrow, so Im trying to prepare myself at the earliest. Thanks a lot in advance. :)

    asked by Sydney
  187. managing human resources

    what economic social and political forces have made emplouyee even more important tody that it was in the past

    asked by jeev
  188. Social Studies

    Name two other factors besides latitude that influence japans climate? and what major ocean currents affect japan

    asked by Erika
  189. Chemistry: Stoichiometry

    calculate the number of oxygen needed to oxidize 12.5grams of glucose (C6H12O6) into carbon dioxide and water. (Combustion reaction)

    asked by Opo
  190. Chemistry: Stoichiometry

    calculate the number of oxygen needed to oxidize 12.5grams of glucose (C6H12O6) into carbon dioxide and water. (Combustion reaction)

    asked by Opo
  191. chemistry finding moles

    I know the formulas to a mole which equals 6.02x10 to the 23rd power but i have no idea what to do with the formula when converting grams to moles visa versa or atoms or molecules, and i have no idea what goes with what as far as what resources you're

    asked by Jessica
  192. psychology

    what do you do if a teacher and a behavior analyst want you to teach a child two different ways? (Autistic child)

    asked by celli
  193. american history

    What Civil War general replaced Hooker as commander of the army of the Potomac in June of 1863?

    asked by sabrina
  194. Chemistry

    If 290 Liters of carbon dioxide forms, how many grams of nitroglycerine exploded?

    asked by Syd
  195. physics

    At the equator, the earth’s field is essentially horizontal; near the north pole, it is nearly vertical. In between, the angle varies. As you move farther north, the dip angle, the angle of the earth’s field below horizontal, steadily increases. Green

    asked by Tom
  196. Literature

    I was wondering if someone could help me find information on the short story "Died and Gone to Vegas" by Tim Gautreaux. I read the story but didn't understand it to well. I was just wondering what the theme is. I tried to look it up but I cannot find any

    asked by Hannah
  197. 6th grade math

    Gene has less than 12 nickels,dimes,and quarters in his pocket.The probability of pulling out a nickel or a quarter is 3/4.The probabilty of pulling out a dime is 1/4.How many coins does Gene have in his pocket?How many of each does he have?

    asked by mike T
  198. physics

    Billiard ball A of mass mA=0.400kg moving with speed vA=1.80m/s strikes ball B, initially at rest of mass mB=0.500kg. As a result of the collision, ball A is deflected off at an angle of 30.0 degrees with a speed of vA=1.10m/s. (a) Taking the x axis to be

    asked by shahzi
  199. physics

    An air compressor is a device that pumps air particles into a tank. A particular air compressor adds air particles to its tank until the particle density of the inside air is 40 times that of the outside air. If the temperature inside the tank is the same

    asked by ann
  200. math

    Please help solve the below problem Show work please! Thanks. On Dec 28,2007,you could buy a 10-year U.S.Treasury note(a kind of bond)for $10,000 that pays 4.21% simple interet every year through Dec 28,2017.How much total interest would it earn by then?

    asked by MIKE.
  201. Math III

    1. Traci purchases a car for $16,000. If its depreciates by 12% per year, what will be the car's value in 5 years? 2. The population of flies in Mr. Bunn's classroom doubles every 5 days. If there where 10 flies on the first day of school, when will the

    asked by Bianna
  202. Leadership

    I can't think of a time when an ordinary person has made a difference in somebody's life.

    asked by Alex L.
  203. algebra

    How many different seven digit phone numbers are available if the only restriction is that the first digit cannot be 0.

    asked by Matt
  204. English

    Which of the fllowing is CORRECT? A. She sings bad. B. He runs a well race. C. They won with a lucky shot. D. all of the above

    asked by robin
  205. Algebra

    For how many two-digit prime numbers is the sum of its digits 8?

    asked by Jack
  206. Algebra

    Three quarters are tossed and a tail appears on at least one of them. What is the probability that at least one head appears? Express as a common fraction.

    asked by Sam
  207. Chemistry

    time(s) 30 60 120 180 240 300 420 480 t(*c) 13.8 13.8 13.9 13.1 14.2 14.3 14.5 14.7 14.8 b. if t1= 24.5*c, T2= 1.5*C, tr= 23.6*c, and with the tf obtained from the plot, determine Ccal, in J/*C, if the procedure descrived in the laboratory is followed.

    asked by Daniel Medaris
  208. Algebra

    What is the number of degrees in the measure of the larger of two supplementary angles if the ratio of their measures is 4:5?

    asked by Tana
  209. Calculus (please help!!!)

    Consider the parameterization of the unit circle given by x=cos(4t^2−t), y=sin(4t^2−t) for t in (−InF, INF). Describe in words and sketch how the circle is traced out, and use this to answer the following questions. (a) When is the parameterization

    asked by Catherine
  210. physics

    You observe someone pulling a block of mass 48 kg across a low-friction surface. While they pull a distance of 3.0 m in the direction of motion, the speed of the block changes from 4.9 m/s to 7.7 m/s. Calculate the magnitude of the force exerted by the

    asked by Amelie
  211. Algebra

    What is the remainder when 13 to the 51st power is divided by 5?

    asked by Cam
  212. algebra

    Tad was delivering lunch to a local office building. His first delivery was to the middle floor of the building. He then took th elevator up 4 floors for the next delivery, down 6 floors for his third delivery, and up 7 floors for his final delivery. He

    asked by Tom
  213. reading

    working on a crosword puzzle it has 9 letter and the words given are watermark; paper;________;person help please

    asked by John
  214. Net Ion Equation

    How can you write a net ion equation and identify the conjugate acid/base pairs for these followings? KNO3 Na2HPO4 NH4Br

    asked by Nicole
  215. English

    Which of the following sentences is in the passive voice? A. I just don't see the point. B. I want my MTV. C. A whole case of beer gets drunk every Satyrday night. D. Please don't tell me I missed it. I think its D

    asked by robin
  216. French for Sydney

    I had to go way back to a site I used to recommend when I tutored for AOL. I am glad it is still there and you might find it very handy: http://www.utm.edu/staff/globeg/gramm.shtml I also had a site where I put a lot of review things but I lost that with

    asked by SraJMcGin
  217. American History

    This is what my teacher wrote up on the board today and i was needing some help with it i don't really understand it all... This is exactly what he wrote: In a page-long essay describe how we got Texas Include: Stephen Austin, Zachary Taylor, Manifest

    asked by Caitlin
  218. English

    1. I like clothes made by Italian designers. 2. I like clothes which were made by Italian designers. 3. I like clothes which are made by Italian designers. (Does #1 mean #2 or #3? Which ones are missing?)

    asked by rfvv
  219. Algebra 1

    How do you graph the function: y = 6x(squared) - 12x + 1 Then, how would you find the Axis of Symmetry and the Vertex? Any help is greatly appreciated

    asked by Ben
  220. childcare

    2. Rachel's parents enrolled her in your after-school program in September. In October, Rachel and another girl named Callye started planning a holiday play for December. They worked on the plan everyday. Soon they became inseparable. In December, parents

    asked by brandy
  221. Physics

    Fresh snow is about one-tenth as dense as liquid water. How much latent heat is released in storm clouds per square kilometer of surface area by the freezing of water droplets if the storm deposits a 30-cm-deep layer of fresh snow? Q = LfM where the mass

    asked by Dan
  222. English

    1. My favorite is music (which was/which is) written by Mozart. 2. I am reading a book (which was /which is) written by Hemingway. (which one is right in the parentheses?) 3. After use, just take them off and wash the fat away. (What is the meaing of

    asked by rfvv
  223. math

    Plywood is sold in rectangle sheets 4 feet wide and 8 feet long. How many 4x8 sheets of plywood are needed to completely cover a rectangle shaped floor measuring 16 feet by 12 feet

    asked by dexter
  224. childcare

    One of the most important factors in a caregiver's ability to provide quality care is A. good business sense. B. patience. C. knowledge of child development. D. experience in the field. i got b

    asked by brandy
  225. business math

    carol miller went to europe and forgot to pay her 4740 mortgage payment on her new hampshire house,. for her 59 days overdue on her paymen. the bank charged her a penalty of $15 assume 360 days. what was the rate of interest charged by the bank?

    asked by dee
  226. childcare

    Children develop to their potential when caregivers have A. realistic expectations. B. strong values. C. a philosophy. D. regulations. i got a

    asked by brandy
  227. childcare

    Which of the following observations of children is the most objective? A. Chris took a toy truck from Alex. Alex cried, became angry because Chris took the truck, and then stamped his feet on the floor. He snatched the truck back from Chris, and ran to the

    asked by brandy
  228. childcare

    Observational records that contain significant detailed information are usually in what form? A. Checklist B. Narrative C. Unobtrusive D. Outline i got d

    asked by brandy
  229. business math

    carol miller went to europe and forgot to pay her $740 mortgage payment on her new hampshire house. for her 59 days overdue on her payment, the bank charged her a penalty of $15 (assume 360 days) what was the rate of interest charged by the bank?

    asked by deedee
  230. Calculus (urgent!!)

    A particle moves with its position given by x=cos(2t) and y=sin(t), where positions are given in feet from the origin and time t is in seconds. A)Find the speed of the particle. Speed = ____________ (include units) B)Find the first positive time when the

    asked by Catherine
  231. business math

    abe wolf brought a new kitchen set at sears. abe paid off the loan after 60 days with as interest of $9. if sears charges 8% interest. What dis abe pay for the kitchen set (assume 360 days)

    asked by elijah
  232. childcare

    Six-, seven-, and eight-year-olds A. do a great deal of tattling and boasting. B. make lasting friendships. C. are seldom aggressive. D. become logical thinkers. im not sure about this one

    asked by brandy
  233. AP CALCULUS!!! HELPP

    related rates: the base of a pyramid-shaped tank is a square with sides of length 12 meters, and the vertex pyramid is 13 meters above the base. the tank is filled to a depth of 5 meters, and water is flowing into the tank at the rate of 2 cubic meters er

    asked by Raven
  234. chemistry

    how much heat is released when 5.60 moles of NaOH is dissolved in water?

    asked by Samm
  235. physics

    In a solar water heater, energy from the Sun is gathered by water that circulates through tubes in a rooftop collector. The solar radiation enters the collector through a transparent cover and warms the water in the tubes; this water is pumped into a

    asked by monique
  236. child care

    When preparing an environment for school-aged children, the caregiver should ensure that the A. environment resembles their school setting. B. children are continually intermixed with the younger children. C. outdoor area allows them to continually

    asked by ann
  237. business math

    margie pagano is buying a car. her june payment monthly interest at 13.2% was $208. what was margie principal balance at the beginning of june

    asked by elijah
  238. Chemistry

    Determine the pH of 263 ml of solution which has [NH 4I] = 0.300 M. Kb = 1.74 × 10-5 for NH3(aq)

    asked by Cait
  239. physics

    A sphere of radius 0.715 m, temperature 21.1°C, and emissivity 0.672 is located in an environment of temperature 93.8°C. At what rate does the sphere (a) emit and (b) absorb thermal radiation? (c) What is the sphere's net rate of energy exchange?

    asked by jim
  240. Chemistry

    How many moles are in 51 g of (NH4)2SO4

    asked by Dee
  241. English

    Do you want to lose weight? Just wear FatSox. These special socks will suck the fat out of your feet as they sweat. After use, just take them off and wash the fat away. It's simple and easy. (In this passage, what does "It" refer to in the last sentence?)

    asked by rfvv
  242. Math

    You are given 9 to 1 odds against tossing three heads with three coins, meaning you win $9 if you succeed and you lose $1 if you fail. (Find the expected value of the described game. Would you expect to win or lose money in 1 game? in 100 games? Explain.

    asked by Chris
  243. business math

    lane french had a bad credit rating and went to a local cash center. he took out a $119 loan payable in five weeks at $129. what is the percent of interest paid on this loan?

    asked by elijah
  244. Calculus (please help!!!!)

    Consider the parameterization of the unit circle given by x=cos(4t^2−t), y=sin(4t^2−t) for t in (−InF, INF). Describe in words and sketch how the circle is traced out, and use this to answer the following questions. (a) When is the parameterization

    asked by Catherine
  245. Chemistry

    Determine the pH of 263 ml of solution which has [NH 4I] = 0.300 M. Kb = 1.74 × 10-5 for NH3(aq)

    asked by Cait
  246. Chemistry

    How much heat is emitted when 4.55 of water condenses at 25 ? The heat of vaporization of water at 25 is 44.0 .

    asked by Tany
  247. algebra

    Make up a word problem that uses a quadratic function and requires finding either a maxiumum or minimum value.?

    asked by Joseph
  248. world history

    how did alfred the great secure his modern reputation as a state builder?

    asked by geri
  249. physics

    While watching ocean waves at the dock of the bay, Otis notices that 13 waves pass beneath him in 32 seconds. He also notices that the crests of successive waves exactly coincide with the posts that are 7 meters apart. What are the period, frequency,

    asked by anna
  250. business math

    gordon rosel went to his bank to find out how long it will take for $2,300 to amount to $2, 860 simple interest.

    asked by elijah
  251. math-Probablity

    Hi, just a few stupid questions about probability. 1. How many different license plates can there be if there is a total of 7 letters (no numbers) (and I'm assuming this has a something to do with permutation. 2. How many different batting line ups can be

    asked by Connor
  252. Bus 303

    . List one external factor that you feel has a powerful influence on your company's HRM function and explain why.

    asked by Anonymous
  253. statistics ***pls help!

    for each of the following, assume the 2 samples are selected from populations with equal means and calculate how much difference should be expected, on average, between the 2 sample means. a)each sample has n = 5 scores with s^2 = 38 for the first sample,

    asked by jerr ******
  254. Physics

    A child in a boat throws a 5.40 kg package out horizontally with a speed of 10.0 m/s, Fig. 7-31. Calculate the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 25.0 kg and that of the boat is 40.0 kg.

    asked by Brittney
  255. Chemistry 12

    If a 0.50 M solution of potassium hypochlorite, [OH^-]=3.0*10^-4. What is the Ka for hypochlorous acid? Can someone please help me with this question? I can't get the right answer

    asked by JM