Posts by nancy

Total # Posts: 825

  1. Math

    Use the list below to find the lower quartile 27 511 13108 14187 answer a is 7 B is 7.5 C is 8 and D is 8.5 my answer is C8 please verify
  2. Math

    Joe is playing a game with a regular die. If the number that turns up is even, he will gain 5 times the number that comes up. If it is odd. He will lose 10 times the number that comes up. He tosses a 3. Express the results as a integer.
  3. Physics

    What takes more energy to raise its temperature by one degree, water or ice? Thanks!
  4. Ap chemistry

    if a 84g sample of thorium decays with a 10 minute half life, how much would the sample weight in a half hour?
  5. Math!

    There are also show your work too
  6. English

    So is A right?
  7. physics

    An apple falls from a tree and hits the ground 10.9 m below. With what speed will it hit the ground? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m/s.
  8. science

    How is this equation balanced Fe2o3+co
  9. Science

    Write correct formulas for the products in these combustion reactions. a)C6H6 + O2= b)C12H22O11+O2= c)C25H52+O2= d)C2H5OC2H5+O2= e)C4H9OH+O2=
  10. Science

    Write correct formulas for the products in these combustion reactions.C6H6 + O2=
  11. stat

    In a random sample of 200 registered voters, 150 indicated they are Democrats. Develop a 99% confidence interval for the proportion of registered voters in the population who are Democrats.
  12. Language Arts

    I am sorry. I really doubt that I can be helpful here. And to leave some input, I may suggest you the online writing service as Marvelous essay where you paper may be done easily
  13. Language arts

    NaTasha, do not worry about it. That is my first piece of advice. The other thing, you may have it done with the help of the service I and my friends use. Check it by googling Marvelous essay service.
  14. Statistics

    The table to the right lists probabilities for the corresponding numbers of girls in three births. What is the random? variable, what are its possible? values, and are its values? numerical? Number of girls x ?P(x) 0 0.125 1 0.375 2 0.375 3 0.125
  15. Algebra

    @Ms.Sue
  16. Algebra

    by the way, the actually area of the U.S. does not really matter in this problem since it was just asking to turn it into a scientific notation lol
  17. Algebra

    There isnt no error... i just remember the N has to have a number before the decimals.... thanks though @Ms.Sue
  18. Algebra

    i got it!! Nvm.. its N=7.5 n=2
  19. Algebra

    @Ms.Sue the area of the US is 0.75 miles squared.. i didnt understand that part.
  20. Algebra

    what i looking for was the US part. I couldnt find the scientific notation of 0.75, such as the N and to what power.... i understood 3,705,000 and i had put N= 3.705 and n= 6
  21. Algebra

    The US has an area of 0.75 miles squared, and LA has an area of 3,705,000 miles squared. LA's area is N× 10^ (n), where N=____ and n=_____
  22. Math

    There is no way that question 1 can be C It's impossible. The answer has to be D or A.
  23. Maths

    Construct a parallelogram ABCD, where AB=7cm ,AC =9cm and /_A = 75°
  24. math

    What does it have to do with math dude or girl?!
  25. Math

    A population grows exponentially at a rate of 2.6% per year. How long will it take for the population to triple?
  26. science

    A car is moving at a speed of 72 km/hr. The radius of its wheels is 0.25m. If the wheels are stopped in 20 rotation by applying brakes, then angular retardation produced by the brakes is:
  27. Math

    You have a jar with 60 jelly beans. You know that 1/3 of the jelly beans are yellow, 1/4 of them are white and the rest is red. You are not allowed to look. How many beans do you have to take out to be absolutely sure to get at least one yellow one? Can someone tell me the ...
  28. Math

    2 kitchen employees combine make $52000 per year. If they both get a $4,000 increase what is the new average cost per employee?
  29. Math

    Which department staffing cost the largest proportion of the total staffing budget? Bakery $88,000 Kitchen $ 322,000 Catering $96,000 Bar $120,000 Sever/Host $470,000
  30. science(physics)

    A powerful motorcycle can accelerate from rest to 28m/s in only 4 second . a.what is its average acceleration? b.how far does it travel in that time
  31. Math

    In the number 652,273, which place contains digits where one digit in one tenth value of the other?
  32. Math

    An airline believes that the probability of a passenger being a no-show on a morning flight is 12%. If the airline overbooks a 300 seat morning flight by selling 350 tickets how many empty seats should the airline expect to have on the flight
  33. Physical

    Which of the following is an appropriate cue for running? (Points : 1) bend your knees drive the arms strongly step-close push off with toes
  34. Math

    there is an even number greater than 0 and less than 4 in my hundredths place. the digit in my tenths place is twice as large as the digit in my hundredths place what decimal am i
  35. Pre-Calc with Analytic Geometry

    Ms. Sue, I'm Nancy and I've only posted one previous question that has nothing to do with questions like other posts, which you're clearly blaming me to be catfishing. I just happen to be doing my summer h/w and stumbled upon the same questions others have. I ...
  36. Pre-Calc with Analytic Geometry

    Function : y=cot(2x+pi) 1)determine the interval for the principal cycle. (Type this answer in interval notation) 2)Then for the principal​ cycle, determine the equations of the vertical​ asymptotes. 3)find the coordinates of the center​ point. 4) Find the ...
  37. statistics

    2) sue, a botanist, is studying a new plant seed. if it is known that these seeds have a 95% probability of germinating. if sue plants 6 seeds, what is the probability that; a) exactly four seeds will germinate? b) at least five will germinated? c) at most one will not ...
  38. statistics

    sue, a botanist, is studying a new plant seed. if it is known that these seeds have a 95% probability of germinating. if sue plants seeds, what is the probability that; a) exactly four seeds will germinated? b) at least five will germinated? c) at most one will not germinated?
  39. statistics

    sue, a botanist, is studying a new plant seed. if it is known that these seeds have a 95% probability of germinating. if sue plants seeds, what is the probability that; a) exactly four seeds will germinated? b) at least five will germinated? c) at most one will not germinated?
  40. Math

    One day a store sold 30 sweatshirts. White ones cost $9.95 and yellow ones cost $13.50. In all, $351.75 worth of sweatshirts were sold. How many of each color were sold?
  41. Maths

    In an election there were 3 candidates 3/7 of the electors voted for the winner. The runner up received 5/8 of the remaining votes, what fraction of the electors voted for the third candidate
  42. Life orientation

    3 human rights violations or discrimination and explain in an introductory paragraph why you choose the specific human rights violations or discrimination
  43. chemistry

    Descibe the frasch process
  44. Physics

    Brett stats from rest on his skateboard and accelerates at 0.5 m/s2 [N] for 12s, and then maintains his velocity for 15s before falling off his board. He slides along on his back until he comes to rest, accelerating at -2.4 m/s2. a) Calculate the highest instantaneous velocity...
  45. Math

    ACBBADC. Sorry I don not know the last one.
  46. PHYSICS CENTER OF MASS

    A thin rectangular plate of uniform areal density σ = 2.79 kg/m2 has length of 37.0 cm and width of 23.0 cm. The lower left hand corner is located at the origin, (x,y)= (0,0) and the length is along the x-axis. (a)There is a circular hole of radius 8.00 cm with center at...
  47. math

    3y+x=10 x=2y-1 3y+x-×=10-x
  48. math,science,tourism,geography

    First option i want to be a social worker.sec option to be a police.last option is be a tourism management. Where do i go to further my study and what are the reguirement for this courses?
  49. Math

    A letter is chosen randomly from the 26 letters in the alphabet. Find the probability of choosing a consonant.
  50. Math

    its wrong
  51. Social studies

    For unit 2 lesson 1 in connxus topic Regional Overview are 1.) B 2.) D 3.) A,B,C hopes this helps someone cause I know that it can be hard to understand your work I have been in connexus for about 5 years so there you are...!!!
  52. Social studies

    no he aint it said I made a 65.6
  53. Math look for patterns

    Marvin count six $5 bills.write each value that he counts.what pattern do you see in the ones digits of the values he counts?
  54. College Algebra

    A sailboat has a triangular sail with an area of 20 square feet. The height of the sail is 6 feet more than the length of the base of the sail. Find the height of the sail.
  55. Math

    You are building a frame for a photograph that is 8 inches by 11 inches. The width of the frame must be uniform around the picture and you have 42 square inches of wood to use. What is the width of the frame?
  56. Math-Fractions

    1/8
  57. Math

    One car is 3.9 meters long the other is 6%shorter How long is second car? What is the formula I use for questions involving %
  58. algebra

    Find an equation for the line parallel to y=2x-7 with y-intercept(0,6). Write the answer in slope-intercept form. The equation of the line in slope-intercrpt form form is
  59. algebra 2

    Kate can row a boat 10 miles per hour in still water. in a river where the current is 5 miler per hour, it take her 4 hour longer to row a given distance upstream than to travel the same distance downstream. Find how long it takes her to row upstream, how long to row ...
  60. Algebra

    @Anonisright Who do you have Mrs.'Malley??
  61. physics

    A dart leaves the barrel of a blowgun at a speed v. The length of the blowgun barrel is L. Assume that the acceleration of the dart in the barrel is uniform. If the darts exit speed is 17 m/s and the length of the blowgun is 1.10 m, find the time the dart is in the barrel.
  62. algebra

    please help i get stuck on this problem
  63. algebra

    the sum of the digits of a three digit number is 14. the tens digits exceeds twice the hundred digit by one. If 3 were added to the number, the units and hundreds digit would be the same. find the number. solve H = hundred digit t in ten digit u in unit digit sum of the digits...
  64. math

    A clerk spent his 35 hour work week as follows: 1/5 of his time in sorting mail; 1/2 of his time in filing letters; and 1/7 of his time in reception work. The rest of his time was devoted to messenger work. The percentage of time spent on messenger work by the clerk during the...
  65. Math ratios

    i do not get it
  66. Math

    4000
  67. Physics

    5.02
  68. Physics

    In a 5.00 km race, one runner runs at a steady 11.8 km/h and another runs at 14.7 km/h . How long does the faster runner have to wait at the finish line to see the slower runner cross?
  69. Math

    How could you rewrite the expression (-3+5)+8+(-1) using the Associative Property of Addition? A. -3-8+(5+1) B. (-3+(-1))+(5+8) C. -3+(5+8)+(-1) D. 5+8+3+1 Is the answer C? Thank you
  70. Math

    A Picture is surrounded by a frame 10 5/8 inches and 6 1/2 inches. what is the area of the entire picture including the frame
  71. com200

    The term ________________ describes a wide range of common and nonstandard English, including jargon, colloquialisms, idioms, and slang.
  72. computer programming

    HotelRoom class programming . Replace Disply_Number() and Display_Guest() methods by the methods Get_Number() and Get_Guest(), respectively , so that each returns a pointer to the corresponding instance variable. Recode main() as necessary .
  73. Science

    When 1.23g of ethanol (delta c Hm = -1368kj/mol at 25 C ) is burned in an adiabatic flame calorimeter, the temperature increases by 8.6 C. Under the same experimental conditions, when 1.14g of 1-propanol is burned, the temperature increases by 9.0 C. What is delta c Hm for 1-...
  74. Science

    I don't know
  75. Science

    A solution containing 3.22g of solute in 40.0g of 1,4-dichlorobenzene and its freezing point is 49.2 C. Calculate the molar mass of the solute.
  76. Operations

    You have a retail-clothing store for fashion items. For simplicity, let us consider just one gown in this question. You have to purchase your inventory at the start of the season at $60 per gown, and you plan to sell it $100. You have a 50% chance of selling more than 10 gowns...
  77. geometry

    In the xy - plane, line l has equation y= -x. Point P lies on l and has coordinates (-2,2). If l is rotated counterclockwise 45 degrees about the origin, what will be the coordinates of the image of P under this rotation.
  78. Algebra 2

    Solve the Equation. (x+2)/(4x)-3/(2x)=1/8
  79. Social Studies

    200 000
  80. chemestry

    the common isotopes of chlorine weigh 35&37 units A.How many different mass molecules are there for dichlormethane,ch2 cl2? B. Draw and label each molecule C. explain why the ram of chlorine is about 35.5& not a whole number. D. lighter molecules diffuse more quickly. which ...
  81. Art

    Yes it was anonymous. I just took this quiz and this question was right. :)
  82. Healthcare Statistics

    As a data collection specialist at the National Institutes of Health (NIH), you have been involved in a research study conducted over the past year. The study found that liver cancer rates per 100,000 males among cigarette smokers to nonsnmokers, in a major urban U.S. city, ...
  83. Math

    3.46
  84. Math

    r=effective interest rate i=stated interest rate(18%) n=number of compounding periods therefore:r={(1+i/n)^n - 1} i=0.18 n=12 r={(1+0.18/12)^12 - 1} r=0.20
  85. Healthcare Statistics

    What is the mode of this data set 22 27 32 32 35 35 36 37 38 42 48 52 53 54 55 55 55 58 59 62 62 63 64 65 65 65 67 69 75 84 I see four modes: 32, 35, 55, and 65 Would this be considered multimodal?
  86. maths

    a carpenter has a board that is 8 ft long. he cuts off two piece.one piece is 3 1/2 ft long and other is 2 1/3ft long.How much off the board is left.
  87. Algebra 2

    Solve the equation x^3 - 3x^2-22x+24=0 do you use a graph?
  88. Algebra 2

    thanks for the help. i don't think i learned all of that yet and i don't understand.
  89. Algebra 2

    i factored by grouping and got x^2(x-3) -2(11x-12) = 0 so now do i set the equal to zero?
  90. Algebra 2

    solve the equation x^2 - 3x^2-22x+24=0 do you use a graph?
  91. Algebra 2

    Write the following in Summation Notation. 2/5+4/6+6/7+8/8+10\9
  92. Language Arts

    **somebody** are you absolutely sure? And also I am working on this now if any one can help it would mean a lot to me and it will help my grade! :)
  93. Math

    Suppose 1% of the population is known to have a medical condition. There is a test for the condition, and 80% of people with the condition test positive for it. Also, 10% of people without the condition test positive for it. Follow these steps to find the probability that a ...
  94. Math

    Gabriella is x years old.Her sister Felicia,is six years old than she is.Their mother is twice as old as Felicia.Their aunt,Tanya,is x years older than their mother.Write and simplify an expression that represents Tanya's age in years.
  95. Algebra 2

    Write an equation for the relationship z varies jointly with x and the square of y, and inversely with r and s.
  96. Human Resources

    Thanks
  97. Human Resources

    In 2003, a company employee received an option to purchase the company's stock at $45 per share. If the stock is trading at $40 a share in 2003, the employee will most likely... Is it to exercise the option, receiving a gain of $5?
  98. chemistry

    If your car gets 21.4 mpg, how many L of CO2, will you release into the atmosphere, if you drove the 1280miles from Towson University to key West Florida for a much needed break after taking Chemistry 121? Assume 1.05atm and 17.0C. What would your carbon load be in lbs (lbs of...
  99. Managerial Accounting, MBA

    A company produces a single product. Variable production costs are $12 per unit and variable selling and administrative expenses are $3 per unit. Fixed manufacturing overhead totals $36,000 and fixed selling and administrative expenses total $40,000. Assuming a beginning ...
  100. Art Help!

    I think it is either C or D because the answer C does make sense because you like a certain style. But, D says the variety of art styles. And that can play a big roll in style. I'm not positive but I think it is C. Tell me what you got ;D
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