Questions Asked on
May 8, 2010

  1. Calculus

    A ship's course is set at a heading of 192 degrees, with a speed of 30 knots. A current is flowung from a bearing of 112 degrees, at 14 knots. Use Cartesian vectors to determine the resultant velocity of the ship.

    asked by Anonymous
  2. trigonometryy

    sin^4x-cos^4x=7/2(sinxcosx)

    asked by Dexi
  3. british Lit-URGENT

    The speaker in Ted Hughes's poem "Hawk Roosting" is the hawk. What figure of speech is this? A)simile B)metaphor C)personification D)hyperbole. I feel is is personification but am not sure.

    asked by bev
  4. Calculus

    An airplane is flying at 550 km/h on a heading of 080 degrees. The wind is blowing at 60 km/h from a bearing of 120 degrees. Determine the ground velocity of the airplane. I am having trouble drawing this diagram.

    asked by Abbie
  5. microbiology

    Which may be or is an RNA molecule? A) AGCCTAC B) GGGCCCA C) GCCCUUA D) AGCCTAC AND GGGCCCA E) GGGCCCA AND GCCCUUA

    asked by teresa
  6. geography

    What is unusual about the written form of the Chinese language? A)The written characters are nonphonetic and give no clues to pronunciation. B) Few people can actually write in Chinese because the language is complex. C)Each ethnic group in China has its

    asked by Am
  7. spanish

    select the correct form for the verb escribir. 1. Dudaba que el principe___ cuentos para ninos. My answer escribia b. escribe c. escribiera d. escribio 2. Elena___ a una conferencia anoches. a. asistio my answer b. asistia c. asiste d. ha asistido 3.

    asked by Kay
  8. Statistics

    The ages of five randomly chosen cars in the parking lot are determined to be 7, 9, 3, 4, and 6 years old. If we consider this sample of 5 in groups of 3, how many groups can be formed?

    asked by Cat
  9. statistics

    Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bell-shaped. c. If a population has normal ditribution, the mean and the median are not equal. d. The

    asked by Michelle
  10. Legal and Ethical Aspects of Health Information

    Describe the theories that could support a lawsuit under these circumstances: A surgeon performs elective surgery on a patient. The patient later complains to the surgeon about the pains resulting from the surgery. The surgeon dismisses his complaints an

    asked by CC
  11. statistics

    Assume the body temperture of healthy adults are normally distributed with a mean of 98.20 degrees F and a standard deviation of 0.62 degrees F... a. If you have a body temperture of 99.00 degrees F, what is your percentile score? b. Convert 99.00 degrees

    asked by Jamie
  12. gen hem

    what is the free energy change in kJ for the reaction below? 2NO3-(aq)+8H+(aq)+3Hg(l) 2NO(g)+4H2O(l)+3Hg2+(aq) E0=0.106V

    asked by Chem
  13. English II

    What is the literal meaning of this poem? Into my heart an air that kills From yon far country blows: What are those blue remembered hills, What spires, what farms are those? That is the land of lost content, I see it shining plain, The happy highways

    asked by Betty
  14. MARKETING

    8. Net-4-You is an Internet Service Provider that charges its 1 million customers $19.95 per month for its service. The company's variable costs are $.50 per customer per month. In addition, the company spends $.50 per month per customer. or $6 million

    asked by BABI
  15. Physics

    A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

    asked by Jason
  16. gen chem

    if the voltage of the cell is 2.0898V at 25C when [Mg2+] = 0.1945M and the pressure of H2 = 1.00atm, what is the pH? E0=2.3700V Mg(s)+2H+(aq) Mg2+(aq)+ H2(g)

    asked by Chem
  17. geography

    What is unusual about the written form of the Chinese language? A)The written characters are nonphonetic and give no clues to pronunciation. B) Few people can actually write in Chinese because the language is complex. C)Each ethnic group in China has its

    asked by Am
  18. math

    John's account of 98.50 has been delinquent for 3 mnths. After 90 days office charges a 2% service charge, compounded monthly that is added to future bills. What would be the amount owed after nine months? My math is 98.50 x 0.02= 1.97 1.97 x 12months

    asked by GOGIRL
  19. Math

    What is the probability that a number chosen between 1 and 26 is divisible by 2 or 3?

    asked by Kadie
  20. Chemistry

    A 0.753 m solution of the solute CH3CN dissolved in the solvent C6H6 is available. Calculate the mass ( g ) of the solution that must be taken to obtain 3.274 mol of CH3CN. Additional info: Molar Mass (g/mol) CH3CN 41.05 C6H6 78.11 Density ( kg/L ) CH3CN

    asked by Kyo
  21. finance

    "given the profit loss (income statement) and balance sheet for Sam's sandwich delivery(table 4-8), answer the following: a. calculate the current and quick ratios. b. using the inventory figure on the balance sheet as average inventory, calculate the

    asked by Anonymous
  22. Lifeskills

    Need help people making a resume for hw assignment!!? okay so I'm in 9th grade and have life skills .we have to make our own resume on the job we want. i want to study criminology and become a detective so i have to write stuff sorta pertaining to it. like

    asked by Angel
  23. Physics

    A circular disk starts from rest and spins around its central axis until it reaches 10 rad/s in 30 seconds at a constant angular acceleration. What is the angular acceleration?

    asked by Jessica
  24. Vectors

    E and C kick a soccer ball at the same time. E kicks it with a force of 120 N at an angle of 60 degrees and C kicks it with a force of 200 N at an angle of 120 degrees. Calculate The magnitude and direction of the resultant force.

    asked by Bobby
  25. chemistry

    describe how the changes would affect each of the following chemical equilibra involving gases.. 2NO2(arows facing both direction) N204+HEAT 1.THE TEMPERATURE IS INCREASE 2.THE PRESSURE IS DECREASED 3.THE CONCENTRATION OF NO2 is increase 4.THE

    asked by CILLA
  26. Physics difficult... chris help again plz.

    A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

    asked by Jason
  27. statistics

    assuming that boys and girls are equally likely, estimate the probability of getting at least 32 boys out of 60 births

    asked by camera
  28. English Essay

    Directions: We are doing a problem- solution essay so I chose to right about Cyberbullying. It's supposed to be six paragraphs. So after your finished reading this could you please give me a comment on it, and a letter grade thanks. Cyberbullying

    asked by Marie
  29. math

    If $3,000.00 is deposited into an account paying 3% interest compounded annually (at the end of each year), how much money is in the account after 4 years? (Round to the nearest cent.)

    asked by Sawa
  30. chemistry

    a sample of carbon dioxide gas occupies 3.5 L at 25degrees C. At what temperature will the gas volume be 1 L?

    asked by Cris
  31. Logs

    Solve for x. log5x=(1/2). Express the answer to the nearest hundredth.

    asked by Sue
  32. British Lit----URGENT

    In James Joyce's "The Dead", Gabriel experiences an epiphany. This helps to make him a A)flat character B)stereotype C)round or D)Supernatural being.I feel it is A)flat, but an not sure.

    asked by bev
  33. British Lit----URGENT

    In James Joyce's "The Dead," Gabriel experiences an epiphany. This helps to make him a A)flat character B)stereotype C)round character D)supernatural being. I feel in the story he is a round character but I am not sure if the epiphany makes him a flat or

    asked by bev
  34. gen chem

    what must be the current in amperes to plate out 7.437g of Al from am aqueous solution of Al3+ in 5.4x10^2 minutes?

    asked by Chem
  35. gen chem

    what is the pK (=-logK)at 25C for the reaction below? Cl2(g)+6H2O(l)+5Cu2+(aq)2ClO3-(aq)+12H+(aq)+5Cu(s) E0=-1.133V

    asked by Chem
  36. chem

    H2+CO2H2O+CO 1. what changes in concentrations of the products can be made to shift the equlilbrium to the right.?

    asked by briget
  37. psychology

    need to identify at least four key milestones in the development of cognitive psychology as a discipline, need some data to help me discuss this question

    asked by Rose
  38. pre-cal

    Given that lim x->c f(x)=6 and that lim x->c g(x)= -4, evaluate the following limit. Assume that c is a constant. The x in front of the f is confusing me. lim [xf(x) + 3 g(x)]^2 x->c

    asked by Randy
  39. English

    1. He is dumb, so he uses the finger language. 2. He is dumb, so he uses the sign language. (Which one is grammatical? Are both grammatical?)

    asked by rfvv
  40. children development, part 2

    please i need help with the question . when preparing an environment for school-aged children, the caregiver school ensure that the.

    asked by alta
  41. environmental science

    • Post a 200- to 300-word response to the following: o Discuss an environmental problem that you feel is significant in your town or city. o What are some causes? o Are any of these causes related to human values and environmental ethics? o Explain your

    asked by Anonymous
  42. Physics

    I'm doing a project concerning space travel to Mars, and I need some help with calculations. This is the description of the assignment: After completing Assignment 1 we realized that our small spacecraft needs to travel at over 7 km/s to keep orbiting

    asked by Nikki
  43. Calculus

    Which vector is not collinear with vector a=[6,-4]? A: [3, -2] B: [-6, -4] C: [-6, 4] D: [-9, 6]

    asked by Ann
  44. grammar

    Can you please tell if the follong questions are true or false (fragment) 1. That movie, one of my favorites, true or false? 2.-The local baseball team, needing a good picher true or false? 4.- Using a flashlight, he looked under the bed for his shoes true

    asked by Stephanie
  45. chemistry

    how do i write a procedure for making a 100mL of 0.5 M solution of sodium phosphate

    asked by krystal
  46. geography

    What is peculiar about Hong Kong's political status? A) It is jointly governed by both Britain and China. B) It is a sovereign nation that will become a Chinese colony in 2000. C) It is culturally a part of China but has been governed by Japan since 1860.

    asked by abcdefghjklmnopqrstuvwxyz
  47. Calculus

    Find the dot product of the pair of vectors; s=4i +j t=-i -j

    asked by Bobby
  48. chemistry

    what mass of potassium hydroxide is required to produce 2.00L of a solution mthat has a pOH of 4.5?

    asked by judi
  49. language arts

    chomsky theorized that language is

    asked by angel
  50. college

    The teacher wants us to write 5 questions using verb tense on the role of education in success of financial planning. I am not sure what she is asking. can any budy help?

    asked by steve
  51. Pre-cal

    Sketech the graph of the equation y^2+4y+2x+10=0. Identify the vertex, the focus and the equation for the directrix. Use the completing the square to put the equation into standard form as your first step. This is what I did. y^2 + 4y = -2x-10 y^2 + 4y + 4

    asked by Randy
  52. English

    1. My father liked playing billiards. He wanted to be a billiards player. 2. My mother liked knitting. She wanted to run a small knitting shop. (Are the expresions grammatical? Do we have to use 'billiard player' or 'billiards player'?)

    asked by rfvv
  53. trigoo

    (sinx-cosx)^2=sin2x

    asked by Lola
  54. economics

    a firm has two factories, one twice as large as the second. as the number of workers at each factory increases, which factory will experience diminishing returns first

    asked by jons
  55. statistics

    many states are considering steps that would help them collect sales taxes on items purchased through the internet. how many randomly selected sales transactions must be surveyed to determine the percentage that transpired over the internet? assume that we

    asked by camera
  56. Geometry

    In triangle ABC, side a=7, b=6, and c=8. Find the measure of angle B to the nearest degree.

    asked by Sue
  57. statistics

    I have a data set for MLB teams. the assignment is to form a hypothesis based on the set. h0- Teams with higher attendance will have a better ERA h1- attendance will not effect the ERA Preform a 5 step hypothesis test and show work for z and t test. I am

    asked by Luke
  58. Spanish

    I need to find a poem but I only have a couple of lines in the poem can someone see if they can tell me the name. here is the lines From the darkness you called me. one more line is: answered where are you, papa?

    asked by Kay
  59. Trig.

    In right triangle ABC, C is the right angle and sinA=(radical 3/2). What is the value of csc B?

    asked by Sue
  60. algebra 2

    What is the Domain and Range of the Radical Parent function

    asked by Andrew
  61. History

    I need to make a power point presentation on the Freedom Summer event during the Civil Rights Movement period of time....so if anyone could list the order of events; that would be simply wonderful! And very much appreciated! I just need to know like the

    asked by Alexa
  62. physics

    What is the density of a solid 1.5 kg paperweight that gets submerged in water and displaces 150 cm3 of water

    asked by Jessica
  63. physics

    Find the static pressure that exists in your house water pipes if the water in a storage tank is 25 meters higher in elevation that your pipes.

    asked by Jessica
  64. Critical Thinking 205

    which one of these make an argument the best? Which one of these is the weakest? Or how are the terms used in arguments? Here are the terms - Valid/ Invalid, -Sound/ Unsound, -Strong/ Weak

    asked by Allie
  65. math

    Dr needs 500 needles priced at 2.60 per hundred. She pays with 10 days, she receives a 2% disc; sales tax is 5.5%. What amount would you pay with discount? Is my math correct? 2.60x500=$1300.00 $1300.00x2%=$26.00 $1300.00-26.00=$1274.00w/disc My answer is

    asked by FROGG5
  66. math

    solve the equation. chech for extraneous solutions. how do i do this. 1.x1/4=2 2.x2/3=16 3.x1/2=8

    asked by Anonymous
  67. COMM/215 Final Grammar exam, please help

    Please help me out with my final grammar exam, COMM/215 Thank you

    asked by Stephanie
  68. math

    What is the answer for simplify fraction 12/44

    asked by Jackie
  69. math

    Suppose a test of musical ability has a normal distribution with a mean of 50 and a standard deviation of 5. Approximately what percentage of people are over 55? a. 6% b. 16% c. 45% d. 84% A z-score of 1.75 indicates how many standard deviation units above

    asked by Amanda
  70. Finance

    Last year Charter Corp. had sales of $300,000, operating costs of $265,000, and year-end assets of $200,000. The debt-to-total-assets ratio was 25%, the interest rate on the debt was 10%, and the firm's tax rate was 35%. The new CFO wants to see how the

    asked by Anonymous
  71. Math: please check

    A card is drawn at random from an ordinary deck of playing cards. Find the following odds: Odds against drawing a king, queen, jack, or ace Would this not be 16/52=4/13

    asked by BWB
  72. IT240

    You have been contracted to build a network for a multimedia development firm that currently uses a 10-Mbps Ethernet network. The company requires a high-bandwidth network for the multimedia team, which constantly views and manipulates large files across

    asked by Anonymous
  73. Biology

    what is an example of gross primary productivity of community

    asked by Angel
  74. trig..

    ctgx+cosx=1+ctgx*cosx

    asked by Lea
  75. healthcare

    • Assume the identity of a salesperson of electronic medical record keeping software. • Explain what an electronic medical record is, summarize the major features and benefits of EMRs, detail the importance of practice management, and address how

    asked by Thunder
  76. General Chemistry

    How much energy in kJ is realeased to form one mole of Cd 116(isotope) from protons and neutrons if the atom has a mass of 115.90476amu.

    asked by Chem
  77. Schindler's List Essay

    Directions: We recently watched the movie "Schindler's List," and now we have to write an essay. So I chose to write it based on this question: What are the three most important reasons for Schindler's success in saving 1,100 people? This assignment is

    asked by Kristin
  78. Algebra

    I need to rewrite the following as an equivalent logarithmic yt = x I wrote logy=logt=logx. My teacher said that was wrong. Can someone guide me on the right answer?

    asked by dani
  79. statistics

    Assume that a set of test scores is normally distrbuted with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first.... a. Percentage of scores less than 100. b.

    asked by Renee
  80. Calculus

    Prove each property using Cartesian vectors: A) (u +v) + w = u + (v + w)

    asked by Ariza
  81. EDU

    What is the significance of the study of educational world roots to American education?

    asked by Anonymous
  82. World Geography

    Why were European countries imperialists?

    asked by Chelsea
  83. math

    Supplies on invoice are 4 bottles alcohol @ 2.29 each =9.00 3 thermometers @ 1.95 each=5.85 6 boxes cotton @ .29 each=1.74 6 bottles mouthwash @ .89 each=5.34 11 crtns cotton swabs @.39 each=4.29 3 hypo needles @ .39 each=1.17 Dr. receives 3% disc, and

    asked by YOHAN
  84. math

    find the area of the triangle with the given sides B= 70 degrees 30' ; a=105 ; c=64

    asked by Gisella
  85. History

    What 3 things made Schindler successful in saving 1100 Jewish people? The only one if could think of is Itzhak Stern his accountant.

    asked by Briana
  86. Vectors

    Let u=[3,-5], v=[-6, 1] w=[4,7] Evaluate: u * (v + w)

    asked by Bobby
  87. College Algebra

    car traveling on a road perpendicular to railroad track, car is 30 meters from the crossing, train is 50 meters from the car; how far is the train from the crossing?

    asked by Margaret
  88. Math

    For the three-letter set {R, S, T}, find the two-letter combinations. I realize that this deals with combinations and not permutations. I just do not understand how they want this done.

    asked by BWB
  89. Biology

    what is an example of biodiversity

    asked by Angel
  90. math

    (-2x^4 ) ^(-3) I cant figure this problem out please help!!!!

    asked by kesha
  91. english

    can fear be the mood of an essay iff not can you give me examples of the mood of an essay

    asked by matt
  92. Web Design

    Hi. I realize that Photoshop has features that are specifically designed to create and save images that meet web standards. Could someone please help me define them?? Thank you

    asked by Jerry
  93. Chemistry

    Why is the boiling point of HCL gas (permanent dipole-dipole interactions) lower than that of CO2 gas(temporary dipole-dipole interactions)?

    asked by Olympia Xavier
  94. geometry

    Segments with the lengths 6, 8 and 10 units will form what type of triangle?

    asked by Diane
  95. IT

    I was told to Select 2 common processors – one Intel and AMD. What is the Maximum Operating Temperature (report in both F˚ and C˚). I have searched everywhere and can not find anything. My friend uses this a lot and he said that maybe I should try. Can

    asked by Amber Lands
  96. statistics

    what is the range of the values 2.0, 3.7, 4.9, 5.0, 5.7, 6.7, 8.5, 9.0? what is the median, mean, and mode?

    asked by marie
  97. algebra 2

    What is the Domain and Range of the Radical Parent function

    asked by Andrew
  98. Business Communications

    How might a person present company or industry specific information without using jargon? I know what jargon is, I just do not know how not use it.

    asked by Momof8
  99. Pre algebra

    y/2 - 5y/6 + 1/3=1/2

    asked by Jeffrey
  100. math

    Is the rate 3/4 cup of butter to 3 eggs equivalent to the rate of 3 cups of butter to 12 eggs?

    asked by Sawa
  101. Geometry

    How do you fine the perimeter of a parallelgram with the following data known: Top = x+3 LSide = x+3 RSide = 17

    asked by Jay