Newest questions posted by M
  1. calculus

    A conical water tank with vertex down has a radius of 12 feet at the top and is 28 feet high. If water flows into the tank at a rate of 30 ft^3/min, how fast is the depth of the water increasing when the water is 16 feet deep?
  2. Calculus

    Find a second degree polynomial f(x) (of the form ax2+bx−4) that has a local extrema at (−1/2,−9/2).
  3. Science

    I need some help with this question from a science quiz. Using an example, explain how being able to understand scientific principles and think scientifically can help you solve problems and answer questions in your everyday life. An experiment that uses
  4. Mathematics

    By the way, I'm really bad at math, so I'm probably wrong here. Put these decimals in order from least to greatest. 7.0, 0.07, 0.7, 0.077 my answer: 0.077, 0.07, 0, 7, 7.0 Am I close?
  5. algebra

    find the ratio of a:x for 5a=x
  6. algebra

    solve for g. R=(g*s)/(g+s)
  7. Math

    The flask consist of a cylindrical part and a frustum of a cone. The diameter of the base is 10 cm while that of neck is 2 cm. The vertical height of the flask is 12 cm. (a) the slant height of the frustum part; (b) the slant height of the smaller cone
  8. physics

    Two buckets each of mass 5kg are connected one each end of a light inextensible string going over a smooth pulley. A piece of putty of mass 2kg is dropped through a height of 20m into one bucket and become attached. Calculate (i) The initial velocity of
  9. Maths

    Locus of the tip of an oscillating pendulum
  10. Maths

  11. Science

    15ml of 0.309M Na2SO4 and 35.6ml of 0.200M KCL are mixed determine the following concentration (Na+),(SO4-2),(CL-1)
  12. ELA

    Both the road not taken and O captain! My captain! are analogies. White a paragraph comparing the authors' use of analogy. I need an example on this so I know what to do and how to. A little Help would be nice if ya have the time.
  13. math

    Find the projection of the line 3x – y +2z – 1 = 0, x +2y – z = 2 on the plane 3x + 2y +z = 0.
  14. Math

    Susan's mother filled her car's gas tank at the gas station. She bought 48.3 L, and her bill was $37.43. What was the price of the gas in cents for each litre? Explain your answer.
  15. science

    When a space shuttle was launched, the astronauts on board experienced an acceleration of 19.0 m/s2. If one of the astronauts had a mass of 60.0 kg, what net force in newton’s did the astronaut experience? Be sure to include your units.
  16. Science

    Which of the following best describes the velocity of an object? 5 m east 28 m/s 5m/s2 35 m/s east****
  17. Science

    An object with a mass of 4.5 kg is accelerating at a rate of 2m/s². What is the effect of doubling the force (on the same object) on the rate of acceleration? The acceleration will not be effected. The acceleration will be half of what it currently is.
  18. History

    Briefly describe the role of Texas' location in its involvement in the Civil War. Then, describe how that in involvement may have differed if Texas had been located farther east.
  19. History

    why did galveston suffer more direct effects of the civil war than other texas cities? Galveston was located near the cotton-growing region of Texas The Union blockade brought it into direct contact with enemy groups Union soldiers wished to end trade
  20. History

    What was the most significant political effect of Reconstruction plans on Texas? Texas rejoined the United States Carpetbaggers shaped politics in Texas Texas was overseen by many different governors Two main Unionist groups which different viewpoints
  21. History

    What caused the Radical Republicans to reject Presidential Reconstruction? It kept the Southern states separate from the Union for too long It provided too much government assistance to African Americas It was too easy on the Southern secessionists It was
  22. Criminal Investigation

    Which of the following is not a provision of the exclusionary rule for illegally obtained evidence? A. Good faith exception B. Inevitable discovery doctrine C. Computer errors exception D. Self-incrimination clause My answer is B
  23. Criminal Investigation

    Which is not a key factor in the use of reasonable force when making an arrest? A. The crime committed is severe. B. The suspect poses an immediate threat to others safety C. The suspect has a criminal record D. The suspect is attempting to flee I'm pretty
  24. Criminal investigation

    When a bomb is suspected of being planted in a room, how is a search for the bomb generally conducted? A. By dividing the room into quadrants, then sweeping one quadrant at a time B. By type of material : metal object are inspected first, then plastic,
  25. Criminal Investigation

    Criminal investigation help please Discuss the searching sweep methods that should be employed when attempting to locate a bomb or Booby trap.
  26. Criminal Investigation

    Use the Internet to locate a news article on search and seizure. Ensure that you document the citation information. Analyze the article and identify the legal concepts followed or not followed in the situation, ensuring that you address the following
  27. Sociology

    Please check my answers. 1. All societies use technology, but the chief characteristic of postmodern societies is technology that increase the ability to A. Use fossil fuels more efficiently B. Analyze information, communicate, and travel* C. Employ more
  28. Sociology

    Soot plays an important role in climate change, but ______ is still the leading cause of Earth's changing climate. A. acid rain B. nitrous oxide C. carbon monoxide D. carbon dioxide I can't decide between B and D
  29. Sociology

    The tropical rain forest is the most diverse ecosystem in the world. The extinction rates of organisms are on the rise because A. rain forests receive too much rain B. human are destroying the rain forests C. rain forests are not receiving enough rain D.
  30. Sociology

    Please check my answers. 1. Population growth is an issue because A. sociologists cannot track all the social groups that arise. B. infrastructure within cities is insufficient. C. it goes hand in hand with lowered life expectancy. D. natural resources are
  31. Sociology

    Please check my answers. My answers have * by them. 1. In _______, citizenship in the society automatically makes a person a member of the religion. A. churches* B. sects C. ecclesia D. cults 2. Jews, Christians, and Muslims all believe in one God who, as
  32. Sociology

    A religious group that is at odds with the dominant religion and culture and is usually headed by a charismatic leader is a A. cult B. cell C. ward D. sect My answer is A
  33. Sociology

    Jews, Christians, and Muslims all believe in one God who, as creator of the universe, is concerned about each individual's action and will hold each individual accountable for them. In this sense, Jews, Christians, and Muslims all share the same A. beliefs
  34. Sociology

    Based on social trends and research, sociologists predict which of the following about the future of family and marriage? A. Marriage will continue because it is nonfunctional. B. Cohabitation (without marriage) will not increase. C. Families will struggle
  35. Sociology

    Your parents own their own business and they do very well financially. They are very independent and take responsibility for all of their business and personal costs. Based on the information provided, which political party are your parents a member of? A.
  36. Sociology

    What is a key element in democracy? A. Self-determination B. Selfishness C. Violent D. Heredity
  37. Sociology

    A rational-legal authority figure would most likely be someone like a A. war chief B. principle of a school C. religious leader D. parent My guess is A
  38. Sociology

    Kim has three younger siblings, a mother, and a father. Both sets of her grandparents have passed on, leaving Kim's father as the authority figure of the family. Which type of authority figure would her father most closely relate to? A. traditional b.
  39. Math

    What type of problems can be solved using the greatest common factor
  40. Sociology

    What are the connections between larger economic forces and the economic stratification and racism that results? Do you agree that racial discrimination against African Americans might be related to economic stratification? Justify your position with
  41. chemistry

    a cylinder filled with a movable Piston contains liquid water in equilibrium water vapour at 25 degree Celsius which one of the following operations result in a decrease in equilibrium vapour pressure
  42. Social Studies

    How did Thomas Hooker act on his want for a colony with strict limits on government? A. He settled the town of Hartford and established a representative government B. He settled the state Rhode Island and encouraged the practice of religious tolerance C.
  43. science

    Assume that nucles of f atom is a sphere of radius 5×10 cm. calculate thevdensity of f sphere
  44. English

    How is "Mortals" an example of postmodernist fiction? Select three examples from the text that best represent why "mortals" is an example of postmodernist fiction. Then, use The text examples to support your thinking as to why "Mortals" reflects this
  45. English

    What elements are present in postmodernist society? Choose three elements that are present in postmodernist society and explain how these elements reflect the time.
  46. Health And Social Care

    can someone tell me what biological influences are and how they may present on an individual. Would these characteristics be the same for both sexes? and I need an example of how these characteristics can affect the development of an individual at various
  47. math

    The bases of a right prism are parallelograms with sides a=10 cm, b=6 cm, and altitude of the parallelogram towards side a, ha = 3 cm. Find the surface area of the parallelogram, if the height of the prism is h=12 cm.
  48. English

    Is his wife good looking? Does it make sense
  49. Chemistry

    What is the pH of a solution prepared by mixing 100. mL of 0.0500 M HCl with 300. mL of 0.500 M HF? [Ka(HF) = 7.1 × 10–4] I believe that I'd use M1V1 + M2V2 = M3V3 but I don't know where to go after that. Thanks!
  50. English

    What elements are present in a postmodernist society? Choose three elements that are present in postmodernist society and explain how these elements reflect the time period.
  51. Astronomy

    1. What color are stars that are very hot and very bright? A. Red B. Blue C. White D. Yellow 2. During the contraction of a protostar, density increases and ______ rises. A. Nuclear energy B. Dust C. Temperature D. Outflow 3. What is the apparent
  52. chem

    how many grams of NaoH are dissolved in 250.00 ml of water if the ph is 11.35
  53. Astronomy

    Please check my answers 1. What size are most exosolar planets that have been detected? A. Small like the moon B. Same size as earth C. More massive than Jupiter D. More massive than the sun 2. Which NASA space mission, launched in 2009, has the goal of
  54. Astronomy

    1. What size are most exosolar planets that have been detected? A. Small like the moon B. Same size as earth C. More massive than Jupiter D. More massive than the sun 2. Which NASA space mission, launched in 2009, has the goal of determining if planets
  55. Consumer Math

    11. Your realized income is $3,167.89/Month, and your fixed expenses are $954.32/every 2 weeks. If you save 50% of your discretionary monies each month, how much are you saving? 12. You have a credit card with a balance of $2,856.74 at a 14.75% APR.
  56. Astronomy

    Please help! I'm really behind and need to catch up. 1. The rings orbiting the Jovian planets may have been small ____ that got too close to the planets long ago. A. Comets B. Asteroids C. Moons D. Meteors 2. What is the composition of the rings around the
  57. Math 10

    Change all these numbers to entire radicals in order to compare them. Then write them from smallest to largest in their original form. 9T2, 2T6,8T3,4T5,6T2 *pretend the T is a square root sign
  58. psychology

    "Lisa is 30 yrs old, married woman and mother of 4 children. She has various worries for years but has never before sought professional help. During the past three months she has become increasingly unhappy to the degree that her family physician finally
  59. um

    Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal places, if it is defined. (If an answer is undefined, enter UNDEFINED.) tan−1(8)
  60. math

    Write an algebraic expression to answer the question below. How many minutes are there in h hours?
  61. Math

    In a local lottery, there is a 15% chance of winning $1, a 5% chance of winning $5, a 1 in 100 chance of winning $50 and a 1 in 10 000 chance of winning $500. What is the expected value of your winnings in this lottery? How much does the lottery need to
  62. Math (Advanced probability)

    In a local lottery, there is a 15% chance of winning $1, a 5% chance of winning $5, a 1 in 100 chance of winning $50 and a 1 in 10 000 chance of winning $500. What is the expected value of your winnings in this lottery? How much does the lottery need to
  63. Astronomy

    1. How did the geocentric model explain the retrograde motion of planets? A. Earth moves faster in its orbit and passes the other planets. B. The planets move backward when they get too close to earth. C. The planets travel in circles as they move around
  64. math

    If the first term of an AP is 5 and it's 100th term is -292.find it's 50th term.
  65. American Government

    Please check my answers 2. What does congressional power of the purse refer to? A. Congress taxes all individuals who earn money in the US B. Congress taxes all corporations who make a profit in the US C. Congress finances the federal government and all
  66. American Government

    Please check my answers 1. Which kind of policy was the troubled asset relief program (TARP)? A. It was a fiscal policy and I could buy the federal government to prevent inflation B. It was a monetary policy enacted by the federal government to expand the
  67. American Government

    Check my answers please 1. Which of the following describe the role of an entrepreneur in a capitalist economic system? (I need to select 2) A. Someone who combines the factors of production into a business B. Someone who decides how much regulation the
  68. American Government

    Please check my answers. 1. Which of the following is a reason explaining why prison populations have increased dramatically? A. Many prisons have close down making the ones that remain overcrowded. B. Many new prisons have been built inspiring states to
  69. American Government

    Please check my answers 1. Which of the following make up the structure of nearly all county governments? (I need to choose 4 answers) A. Appointed bureaucrats B. Boards or commissions C. A county judge D. Elected officials E. A governing body F. A justice
  70. Government

    1. Read this excerpt from the textbook about state legislators. " The rate of turnover and legislative seats is fairly high although it tends to vary from state to state and time to time. In a given year some 20% of all lawmakers around the country are
  71. Science

    For a 5 kg rocket and a thrust time of 5 s, what thrust makes the rocket reach a height of 871 m?
  72. Government

    Please help me with government 1. The 10th amendment to the Constitution reads as follows: " The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people."
  73. American Government

    Please check my answers 1. Political parties and interest groups differ in which of the following ways? A. Individual interest groups infuse more money into politics than political parties. B. Interest groups represent ideologies of members, whereas
  74. American Government

    1. "Americans of all ages, all conditions, and all dispositions, constantly form associations... not only for commercial and manufacturing but of a thousand other kinds -- religious, moral, serious, futile, extensive or restricted, enormous or diminutive.
  75. social studies

    5, which statement best explains how the conflict over tariff of 1828 was resolved The US Supreme Court ruled against the tariff Daniel Webster gav a speech to the Senate and the tariff was repealed South Carolina passed the nullification Act which
  76. Math

    A truck can be rented from Company A for ​$150 a day plus ​$0.50 per mile. Company B charges ​$70 a day plus ​$0.90 per mile to rent the same truck. Find the number of miles in a day at which the rental costs for Company A and Company B are the
  77. English

    16.   Identify the action verb in the following sentence. Barry diligently writes to his grandmother every week. writes*** diligently every his 17.   Identify the linking verb in the following sentence. Michael is very compassionate. is*** Michael very
  78. English

    All the underlined words are in all capitals and all the bold words are in all capitals also. 1. Choose the meaning of the bold word. They appeared to me DENIZENS of a brilliant existence. (“The Bass, the River, and Sheila Mant") actors environmentalists
  79. astr0nmy

    A newly discovered planet has a surface temperature of 330 K and a density of 6 g/cm3. What minimum radius does the planet need to have in order to hold water in its atmosphere indefinitely? (in km)
  80. Business Calc

    Differentiate the given function. f(x)= x^2 over e^3x
  81. algebra

    how long would it take 1000 to grow to 5000 if I can get 5% compounded quarterly?
  82. stats

    The purpose of using stratified random sampling is to guarantee that the ______________. a. proportions within the samples represent the proportions in the population. b. sampling variability is increased c. sample groups are highly varied for more precise
  83. math

    Write the equation which describes the average price of a 19 inch TV if the cost in 2000 was $224 and has gone down $7 per year following.
  84. geometry

    The point A(-8, 6) is translated using T: (x,y) → (x + 5. y - 4).
  85. math

    Now suppose Streak-Shooting Shelly has moved to mars. Shelly is still adjusting to Mars. Her overall performance is down, but she still shoots better when she has just made a shot. Suppose Shelly has a 60% probability of making the first shot. If she gets
  86. math

    Now suppose Streak-Shooting Shelly has moved to mars. Shelly is still adjusting to Mars. Her overall performance is down, but she still shoots better when she has just made a shot. Suppose Shelly has a 60% probability of making the first shot. If she gets
  87. Chemistry

    Sulfamethoxazole has the molecular formula C10H11N3O3S. 10.0 g of tablets containing sulfamethoxazole and trimethoprim were crushed and dissolved in water. A strong oxidising agent was added, which converted all the sulfur in the sulfamethoxazole into
  88. Chem

    What is the pH of a 0.115 mol/L solution of sodium acetate, CH3COONa, at 25oC? (pKa=4.74 at 25oC for CH3COOH.)
  89. physics

    Assuming that the equation Ephoton, final = Ephoton, initial/1 + Ephoton, initial/mec2 (1 − cos θ) can be approximately applied at all scattering angles θ, what is the minimum energy of a scattered X-ray photon if the incident X-ray energy is 76 keV?
  90. Networks, Matrices, Linear equations.

    x y A(0.2 0.8)3000 B(0.5 0.5)2000 C(0.7 0.3)5000 Where A, B, C are countries, and x and y are resorts. The Matrix represents the percent of visitors. I need to use this matrix which I have worked out to find the number of visitors who visit X (X and Y are
  91. math

    Christa is standing on the top of head of gladwyn's shadow. If christa is 5 ft tall and Gladwyn's height is 6 feet and the length of their shadows combined is 15 ft, find the length of Christa's shadow
  92. Chemistry (balancing equations)

    Balanced Equation: 2 CuNo3 + MgCl2 ---> 2 CuCl + MgNO3 Is this correct?
  93. geometry

    A triangle is made of wood sticks of lengths 8, 15 and 17 inches joined end-to-end. Pieces of the same integral length are cut from each of the sticks so that the three remaining pieces can no longer form a triangle. How many inches are in the length of
  94. Child Development

    I need help with find three websites that help families understand how young children develop and learn. Web sites must contain articles that help families understand the development and learning of 3 to 5 years old.
  95. Conversions

    Convert the temperature 1.49677×109 ◦C to Kelvin (correct to 3 significant digits). Answer in units of K.
  96. Conversions?

    A diamond weighs 5.61 ounces. How much is it worth if the going price of diamonds is 673 dollars per carat? 1 carat is equal to 200 milligrams.
  97. physics

    four particles of masses 1kg, 2kg,3kg, and 4kg are at vertices of a rectangle of sides a and b.if a=1m and b=2m find the location of the center of mass
  98. Physics

    Find the pressure at the bottom of a swimming pool that is 1.1 m deep.
  99. Geometry

    Triangle KLM has vertices K (3,2) L(-1,5) and M(-3,-7) write the angles in order from the least to greatest measure show all work
  100. Geometry

    Triangle LM has vertices K(3,2) L(-1,5) and M(-3,-7) Write the angles in order from the least to greatest measure


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