Popular questions and responses by Jimmy
  1. English

    Type of sentence based upon choices: When packing the order yesterday, one important item was omitted. (A) Properly constructed (B) Dangler (C) Misplaced (D) Lacks parallel parts. I believe it is A?

    asked on September 28, 2016
  2. chemistry.

    Which hydrocarbon pair below have identical mass percentage of C? A: C3H4 and C3H6 B: C2H4 and C3H4 C: C2H4 and C4H2 D: C2H4 and C3H6 E: None of the above My answer is E...Can any one help me?

    asked on September 27, 2009
  3. physis

    Three spiders are resting on the vertices of a triangular web. The sides of the triangular web have a length of a = 0.85 m, as depicted in the figure. Two of the spiders (S1 and S3) have +7.7 µC charge, while the other (S2) has −7.7 µC charge. a)What

    asked on January 12, 2014
  4. Business Math

    Pete Air wants to buy a used Jeep in 5 years. He estimates the Jeep will cost $15,000. Assume Pete invests $10,000 now at 12% interest compounded semiannually. Calculate the maturity value of the investment

    asked on November 10, 2013
  5. math

    a restaurant offered pizza with 3 types of crust and 7 different toppings. how many different types of pizzas could be offered?

    asked on April 27, 2011
  6. algebra

    use intrcepts to graph the equation x + 4y = 8

    asked on July 8, 2010
  7. Physics

    As two trains move along a track, their conductors suddenly notice that they are headed toward each other. The figure below gives their velocities v as functions of time t as the conductors slow the trains. The slowing processes begin when the trains are

    asked on September 1, 2014
  8. Physics

    Bees often work together for the greater good of the hive. Sometimes they can get excess charge on them. Four pairs of bees, which can be represented as identical, conducting spheres, bump into each other in the hive. Rank the bees in the order of the size

    asked on January 12, 2014
  9. Environmental Engineering

    Consider the air over a city to be a box 100km on a side that reaches up to an altitude of 1.0 km. THe air is blowing into the box along one of its sides with a speed of 4 m/s. Suppose an air pollutant with a reaction rate of K = 0.20/hr is emitted into

    asked on September 19, 2011
  10. Physics

    Which of the following is the correct equation for Στ for the given rotation axis? All rotation axes lie on the x axis and torques that would cause a counterclockwise rotation are positive.

    asked on July 3, 2020
  11. Physics

    A 25.0 m tall hollow aluminum flagpole is equivalent in strength to a solid cylinder of aluminum 3.50 cm in diameter. A strong wind bends the pole much as a horizontal force of 900 N exerted at the top would. How far to the side does the top of the pole

    asked on February 21, 2015
  12. Anthropology

    I need some serious Assisting. PLEASE!!!!I am doing a project on gender and gender roles including identities and the equality and inequality. The Culture is Native American. I need help a.s.a.p. This is my last week in this class. Please, please help me.

    asked on February 17, 2015
  13. physics

    A heat pump has a coefficient of performance of 4.5. If the heat pump absorbs 46.1 cal of heat from the cold outdoors in each cycle, what is the amount of heat expelled to the warm indoors? (in cal) tried everything but got nothing.

    asked on December 17, 2012
  14. Physical Sicence

    1.0 gram of glass will rise 20.0°C when _____ calories of heat are applied.

    asked on June 20, 2012
  15. Physics

    Two electrons are in the vicinity of a proton. The potential energy of the proton is −2.16×10−25 J. What is the potential at the proton's position?

    asked on July 8, 2020
  16. Gaussian Elimination Method

    Write the system of equations as an augmented matrix. Then solve for x and y. 5x-4y=12 -5x+3y=9

    asked on November 23, 2016
  17. Chemistry

    Hydrogen gas is used for many purposes, including the hydrogenation of vegetable oils to make margarine. The most common industrial process for producing hydrogen is "steam reforming," in which methane gas, CH4, from natural gas reacts with water vapor to

    asked on November 15, 2016
  18. Math

    The number 57,733 contains two sets of digits in which one digit is ten times as great as the other. What are the values of the digits in each set?

    asked on October 1, 2012
  19. Chemistry

    How much energy (heat) is required to convert 248 g of water from 0oC to 154oC? Assume that the water begins as a liquid, that the specific heat of water is 4.184 J/g.oC over the entire liquid range, that the specific heat of steam is 1.99 J/g.oC, and the

    asked on September 16, 2008
  20. Physics

    I need help on this question: Light bulbs are often assumed to obey Ohm's law. However, this is not really true because their resistance increases substantially as the filament heats up in its "working" state. A typical flashlight bulb at full brilliance

    asked on July 12, 2020
  21. Math

    4(y - 4)=8 a.-2 b.2 c.4 d.6 Wouldn't it be d.? 5(x - 10) + x a.6x + 15 b.5x + 15 c.6x + 50 d.4x - 50 Wouldn't it be c.? 9a - b - 2a - 10b a.-7a + 11b b.11a + 9b c.-11a - 9b d.7a - 11b Wouldn't it be d.?

    asked on September 6, 2017
  22. Chemistry

    Hydrogen gas is used for many purposes, including the hydrogenation of vegetable oils to make margarine. The most common industrial process for producing hydrogen is "steam reforming," in which methane gas, CH4, from natural gas reacts with water vapor to

    asked on November 15, 2016
  23. Chemistry

    Hydrogen gas is used for many purposes, including the hydrogenation of vegetable oils to make margarine. The most common industrial process for producing hydrogen is "steam reforming," in which methane gas, CH4, from natural gas reacts with water vapor to

    asked on November 15, 2016
  24. Analytic geometry

    Find the equation of the set of all points P(x,y) that is equidistant from (-3,0) and (3,-5).

    asked on July 6, 2016
  25. science

    The following forces act on a body:F1=5,3Nupwards.F2=2,2N upwards and F3=10,7 N downwards.Determine the resultant of the three forces using a sketch of head to tail vector diagram and check your answer with equation :FR=F1+F2+F3

    asked on February 8, 2016
  26. supply chain

    If Six Sigma were terminated in an operation, would anything happen to the quality of the products produced? Why or why not?

    asked on August 20, 2015
  27. Anthropology

    Ms.Sue, I need your assisting please. Can you please give me advice on this Chipolatta Culture Music, I need you. Thank you. The Chipolatta music instruments consist of things like, drums, flutes, and other percussion instruments including their voices

    asked on February 21, 2015
  28. Physic

    A fan at a rock concert is 30 m from the edge of the stage. The sound intensity level at the edge of the stage is 110 dB. The fan's eardrums have a diameter of 8.4mm. How much energy is transferred to each eardrum in one second? (Hint: It may help to asume

    asked on November 7, 2009
  29. English

    Taking a computer home to complete a work-related assignment. Is it ethical or unethical? When an individual takes a job they ensure their employer that they will work their very best, and distribute quality work. By any means the worker is required that

    asked on September 12, 2009
  30. General Math

    An island has 12 fur seal rookeries (breeding places). To estimate the fur seal pup population in Rookery A, 6982 fur seal pups were tagged in early August. In late August, a sample of 700 pups was observed, and 245 these were found to have been previously

    asked on March 13, 2017
  31. Math Help

    Math unit test. (1) write the fraction 1/8 as a percent. round to the nearest hundredth of a percent where necessary. 12.50% 37.50%**** 62.50% 80.00%

    asked on December 15, 2016
  32. Math

    If he arranges the chairs and six years of the same morning he has all the chairs left over if he arranges the chairs and four rows of the same link he has 19 years left over how many chairs does Liam have

    asked on December 4, 2016
  33. English Check answers

    Choose the best topic sentence for the passage. It used to be unusual to live to the age of 90. Better diet and medicine have made 90 a more common age. Today, some people even live to be well over 100. A. People can live a long time. B. Today, some people

    asked on June 24, 2016
  34. Project Mangament

    I am doing on a project on Building Home Depot. how would I go to found the cost, construction engineer, roofing contractor, plumbing contractor, HVAC contractor, steel erection and electric contractor. Install temporary power,set up site office, stone

    asked on February 26, 2015
  35. Anthropology

    What are the formal and informal mechanisms of social control? Give examples. Can I get help here. I know formal is law and informal is difficult to label.

    asked on February 19, 2015
  36. NSU

    Evaluate (if possible) the function at the given values of the independent variable. Simplify the results. (If an answer is undefined, enter UNDEFINED.) f(x)=sin x f(pi)= f(5pi/4) f(fpi/30

    asked on January 24, 2013
  37. English

    Why deemphasizing negative test results in a report on your product idea is unethical practice?

    asked on September 12, 2009
  38. Physics

    A 6.30 μF capacitor that is initially uncharged is connected in series with a 4300 Ω resistor and a 501 V emf source with negligible internal resistance. I need help on these two questions: 1) A long time after the circuit is completed (after many time

    asked on July 12, 2020
  39. Math

    The sum of three times a number and 2 less than 4 times that same number is 15. Which of the following equations could be used to find the value of the number , n? 1. 3n + 4n-2=15 2. 3n t 4(n-2)=15 3. 4n +3(n-2)=15 4. 3n - 4(n-2) = 15 I pick 3.

    asked on January 25, 2018
  40. PreCalc

    An earthquake measuring 6.4 on the Richter scale struck Japan in July 2007, causing extensive damage. Earlier that year, a minor earthquake measuring 3.1 on the Richter scale was felt in parts of Pennsylvania. How many times more intense was the Japanese

    asked on December 4, 2016
  41. History ~ Help

    "Question: What factors led to the rise of Fascism?" "I'm not here to cheat, I'm here for help, any ideas? Thank You!" Throughout the 20th Century, Fascist leaders came to power in various countries, including Germany, Italy, Soviet Union, Japan, and

    asked on June 10, 2016
  42. chemistry

    Why is it important to use the same pipet through out the experiment?

    asked on April 6, 2016
  43. math

    A concrete sidewalk 3 feet wide, 18 feet long, and 4 inches thick contains how many cubic feet of concrete?

    asked on July 22, 2014
  44. physics

    A 33-kg girl is bouncing on a trampoline. During a certain interval after she leaves the surface of the trampoline, her kinetic energy decreases to 195 J from 425 J. How high does she rise during this interval? Neglect air resistance.

    asked on July 10, 2013
  45. chemistry

    Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.

    asked on March 4, 2012
  46. Math

    Point G is the centroid of triangle ABC. Use this given information to find the value of X. CG =3x+7 and CE= 6x FG = x+8 and AF = 9x - 6 BG = 5x -1 and DG = 4x -5

    asked on January 18, 2012
  47. 4th grade

    why is .4 equal to .40

    asked on December 3, 2009
  48. Reading

    Which of these happened after Mia Hamm retired from playing professional soccer? IDK

    asked on April 20, 2018
  49. Reading

    Can someone help me analyze this poem called Nothing Gold can stay? Nature's first green is gold Her hardest hue to hold Her early leave’s a flower But only so an hour Then leaf subsides to leaf. So Eden sank to grief, So dawn goes down to day.

    asked on February 28, 2018
  50. Science

    "Most of the solar radiation is absorbed by the atmosphere and much of what reaches the earth's surface is radiated back into the atmosphere to become heat energy." What can you conclude about heat energy? Most of the sun's energy is used to make heat

    asked on February 22, 2018
  51. Math

    Larry Mitchell invested part of his $27,000 advance at 5% annual simple interest and the rest at 2% annual simple interest. If his total yearly interest from both accounts was $720​, find the amount invested at each rate

    asked on November 8, 2017
  52. history

    The boundaries of the "West" have fluctuated over the past 3000 years. Why do you think that is the case? What accounts for those changes? Is the idea of the West objective or subjective? How is it decided if one country or another is part of the West?

    asked on April 5, 2017
  53. trig

    Which expression is equivalent to tan(-x)cos^2x? -sin xcos x sin xcos x tan x + sin2x tan x − sin2x -tan x − sin2x

    asked on March 31, 2016
  54. Math

    Suppose f(x)= |x^(2)+2x−63|. Where is f(x) not differentiable?

    asked on February 9, 2016
  55. Finance

    A business opportunity has presented itself to you and one of your classmates. Your opportunity is to enter the fast growing craft beer industry. Your projected sales in the first year is 8300 kegs. Your projected growth rate is 5 percent. Entering the

    asked on October 4, 2015
  56. Science

    A car runs off the road and hits a stationery rock. Some glass pieces from the windscreen are projected forward and were found at an average distance of 15 meters from the car. The average height of the windscreen is 1.5 meters. Calculate the speed of the

    asked on July 6, 2015
  57. Health care

    Write a 700- to 1,050-word paper on health care communication. Answer the following questions in your paper: • How does effective communication incorporate the basic elements of communication? • How do the basic elements of effective communication

    asked on June 24, 2015
  58. Anthropology

    Ms. Sue, Can you please give me your opinion. I would really I will appreciate it very much. Its on the gender and gender sexuality. Let me know if I need to do added anything else. The identities, inequality and equality.The Cangoan gender and sex

    asked on February 17, 2015
  59. anthropology

    I can't found this in the book. Please help me. Can an anthropologist be apolitical, a-contextual, a-cultural?

    asked on February 16, 2015
  60. math

    Sarah is making poster by hand to advertise her school play, but her posters are not the same length as a standand sheet of paper (the width is the same, though). She has three and a half sheets of paper left over, which she says is enough to make two and

    asked on September 26, 2012
  61. Trig

    tan(θ) = a (a ≠ 0), find cot(θ).

    asked on January 27, 2012
  62. physics

    For no apparent reason, a poodle is running counter-clockwise at a constant speed of 5.40 m/s in a circle with radius 2.3 m. Let v_1 be the velocity vector at time t_1, and let v_2 be the velocity vector at time t_2. Consider change in v = v_2- v_1 and

    asked on November 28, 2011
  63. math

    1. Hot dogs come 10 to a package, and hot dog buns come 8 to a package. What is the smallest number of packages of each that Phillip could buy so that there are no leftover hot dogs or buns? Hot dogs 4 Hot dog buns 5 2. Hamburger patties come 6 to a

    asked on February 21, 2010
  64. Physics

    A 1.0 μF capacitor is being charged by a 6.0 V battery through a 10 MΩ resistor. I need help solving these parts: A) Determine the potential across the capacitor at time t=1.0s. Express your answer in volts. B) Determine the potential across the

    asked on July 12, 2020
  65. Physics

    A small block on a frictionless horizontal surface has a mass of 0.0215 kg. It is attached to a massless cord passing through a hole in the surface. (See the figure below (Figure 1).) The block is originally revolving at a distance of 0.280 m from the hole

    asked on July 3, 2020
  66. fraction

    31/2 + 11/2=

    asked on March 20, 2018
  67. physics

    Four railroad cars, each of mass 2.50 x 104 kg, are coupled together and coasting along horizontal tracks at some speed vi. Superman, riding on the second car, uncouples the very front car and gives it a big push, increasing its speed in the same direction

    asked on November 22, 2017
  68. Analytic geometry

    Find the equation of the set of all points P(x,y) that is twice as far from (-8,8) as from (-2,2).

    asked on July 6, 2016
  69. Physics

    work done by 975 kilograms from 25 m/s to 65 m/s

    asked on January 19, 2016
  70. Art

    the rhythm and movement of this piece was created through

    asked on January 6, 2016
  71. Math

    I do not understand this problem, and I must write an inequality for it too: Nilsa is working on a 60 minute math test. There are 20 questions on the test. If it takes her 20 minutes to complete 12 of the questions, what is the greatest amount of time on

    asked on December 9, 2015
  72. Geometry plz help its not to hard

    18. Two lines intersect at a point. the vertical angles formed are supplementary. What is the measure of each of the angles? Explain.

    asked on October 14, 2015
  73. life orientation

    to what extent can intra personal conflict affect communication of relationships

    asked on February 25, 2015
  74. Anthropology

    Frist I like to Thank you Ms. Sue for your assisting. I did finish my project. Now I would like to know. Anthropologist can be apolitical, a-contextual, a-cultural How can an anthropologist be those three things? Explain the term of those three thing

    asked on February 18, 2015
  75. mathematics

    Of the bundles delivered daily to the store, 1/3 consists of the morning edition of The Daily Sun. Another 2 bundles are made up of the afternoon edition of the same paper. Of the remaining bundles, 1/2 is regional, one is a local newspaper, and one is

    asked on July 22, 2014
  76. Math

    Ann has $198 more than her sister. After her mom gives Ann $20 and her sister $60, Ann has twice as much money as her sister. How much money did Ann have at first?

    asked on October 20, 2013
  77. math

    If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.) sin2(θ) =

    asked on January 27, 2012
  78. Accounting urgent

    Prepare the journal entries to record the following transactions on Panther Company’s books using a perpetual inventory system. (For multiple debit/credit entries, list accounts in order of magnitude.) (a) On March 2 Panther Company sold $853,700 of

    asked on October 3, 2007
  79. math

    a towns population went from 25800 to 42600 in 15 years. what was percent of change.

    asked on March 3, 2020
  80. science health

    Insulin-dependent (type 1) diabetes A) is associated with a deficiency of pancreatic β-cells. B) is associated with a deficiency of insulin receptors. C) is associated with a deficiency of signal transduction D) can be treated with injections of leptin.

    asked on March 17, 2018
  81. Statistics

    The mean height of a certain kind of plant is 185 centimeters. Suppose we want to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 185. State the null hypothesis H0 and the alternative

    asked on November 30, 2016
  82. Dynamics

    A 5.1 oz baseball is hit from 2 ft above the ground. It has an initial velocity of 165 ft/s at an angle 40 degrees above horizontal. Find the Kinetic Energy of the ball at its maximum height. Work: At max height, the vertical velocity is zero. the

    asked on February 23, 2016
  83. math

    Liz tossed three quarters. Find P(heads, heads, heads). I think it is 2/8.

    asked on February 4, 2016
  84. math

    You have been tasked with analyzing an extremely large amount of data and to ultimately produce a report to share with the Board of Directors. The data is currently in a text file and has over two thousand records of data. Explain how you would use Excel

    asked on December 16, 2014
  85. physics

    A satellite of mass 225 kg is launched from a site on Earth's equator into an orbit at 200 km above the surface of Earth. (The mass of the Earth is 5.98 1024 kg, and the radius of the Earth is 6.38 103 km.) (a) Assuming a circular orbit, what is the

    asked on December 4, 2013
  86. calculus

    The demand for your hand-made skateboards, in weekly sales, is q=-5p+600 if the selling price is $p. You are prepared to supply q=5p-400 per week at the price $p. What price should you sell your skateboards for so that there is neither a shortage nor a

    asked on July 4, 2013
  87. Calculus

    find the point on the graph of the function that is closest to the given point: f(x)=(x+1)^2 (5,3)

    asked on December 2, 2012
  88. Math

    In the number 7,725 which places contains digits where one digit is ten times greater as the other?

    asked on October 1, 2012
  89. math

    aaron is skipping stones across a pond.(A "skip"is a short bounce in the water.)The first stone skips 1 time, the second skips 2 times, the third stone skips 4 times,and the fourth stone skips 8 times. if this patten continues,how many total skips will the

    asked on February 5, 2012
  90. chemistry

    In comparing the phase diagram for water with that of a solution of sugar in water, all of the following decrease except a) the vapor pressure b) the boiling point c) the freezing point d) the triple point

    asked on February 3, 2012
  91. physics

    As shown in the figure, a block of mass M1 = 0.470 kg is initially at rest on a slab of mass M2 = 0.850 kg, and the slab is initially at rest on a level table. A string of negligible mass is connected to the slab, runs over a frictionless pulley on the

    asked on October 17, 2011
  92. programming

    2-5 Grade Determination is says " Write a program that will input three test scores. the program should determine and display their average. the program should then display the appropriate letter grade based on there average. the letter grade should be

    asked on September 21, 2011
  93. math

    If the store purchases an item at a wholesale cost of $3.50 per item, and it is sold at a retail value of $5.00 per item. What is the gross profit percentage of the item? (formula: gross profit percentage = [(retail - cost) divided by retail] X 100 )

    asked on June 15, 2011


    asked on March 10, 2011
  95. Math

    Can the rations 2/18 and 5/45 make a proportion?

    asked on August 9, 2010
  96. Physic

    The back wall of an auditorium is 29.0 m from the stage. If you are seated in the middle row, how much time elapses between a sound from the stage reaching your ear directly and the same sound reaching your ear after reflecting from the back wall?

    asked on November 8, 2009
  97. chemistry

    what [I-]should be maintained in KI(aq) to produce a solubility of 1.3*10^-5 mol PbI2/L when PbI2 is added?

    asked on March 5, 2009
  98. english

    I need to find rhetorical devices in this speech. -- Pearson’s address on the inauguration of the national flag of Canada: On September 5, 1945 an Order-in-Council was passed declaring the Red Ensign to be Canada's National Flag pending a decision of the

    asked on July 5, 2010
  99. Science

    Humidity is the amount of water vapor in the air at a given time. At warm temperatures, air can hold more moisture than it can at cold temperatures. Relative humidity is the amount of vapor the air is holding expressed as a percentage of the amount the air

    asked on July 18, 2008
  100. Health

    I need help on a report on Muscular System!!!!!!!!!!!!!!! P/

    asked on April 21, 2008


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