M

Newest questions and responses by M
  1. Math

    Let f be a function such that lim as h approaches 0 f(2+h)-f(2)/h=0 Which of the following must be true 1. f is continuous at x=2 2. f is differnetiable at x=2 3. f has a horizontal tangent line at x=2 4. f travels through the origin 1 2 and 3 are correct

    asked on January 10, 2019
  2. Math

    cos^2(x^3) Find the derivative How is it -6x^2sin(x^3)cos(x^3) I know you use chain rule but Im confused what else to apply

    asked on January 10, 2019
  3. Math

    Find a value of k that makes f(x)= x^2,x is less than or equal to 1 and sin(kx), x > 1 continuous at x=1

    asked on January 10, 2019
  4. Biology

    The lateral ventrical lies _____________ to the deeper structures that include the ___________. Ventral, hippocampus Dorsal, caudate nucleus Dorsal, cortex Ventral, caudate nucleus

    asked on January 3, 2019
  5. Biology

    The meninges are membranes that serve to: protect the nervous system bathe the brain in cerebral spinal fluid carry nutrients to the brain clear waste products from the brain

    asked on January 2, 2019
  6. algebra

    g=1+2a/b

    asked on December 17, 2018
  7. Chemistry

    133g, 1L,58.5g/mol, What is mol fraction

    asked on November 22, 2018
  8. calculus

    A cat, walking along the window ledge of a New York apartment, knocks off a flower pot, which falls to the street 210 feet below. How fast is the flower pot traveling when it hits the street? (Give your answer in ft/s and in mi/hr, given that the

    asked on November 21, 2018
  9. calculus

    If a car goes from 0 to 75 mph in 7 seconds with constant acceleration, what is that acceleration?

    asked on November 21, 2018
  10. calculus

    Find the exact area below the curve y=x^5(3−x) and above the x-axis.

    asked on November 16, 2018
  11. calculus

    A street light is at the top of a 15 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving (away from the woman) when she is 50 feet from the base of the pole?

    asked on October 24, 2018
  12. calculus

    An airplane in Australia is flying at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight course that will take it directly over a kangaroo on the ground. How fast is the angle of elevation of the kangaroo's line of

    asked on October 24, 2018
  13. math

    A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.2 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 9 cm.

    asked on October 24, 2018
  14. calculus

    The altitude (i.e., height) of a triangle is increasing at a rate of 2 cm/minute while the area of the triangle is increasing at a rate of 4.5 square cm/minute. At what rate is the base of the triangle changing when the altitude is 8 centimeters and the

    asked on October 24, 2018
  15. 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?

    asked on October 24, 2018
  16. Calculus

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

    asked on October 12, 2018
  17. 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

    asked on October 2, 2018
  18. 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?

    asked on September 28, 2018
  19. algebra

    find the ratio of a:x for 5a=x

    asked on September 21, 2018
  20. algebra

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

    asked on September 20, 2018
  21. 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

    asked on May 12, 2018
  22. 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

    asked on May 9, 2018
  23. Maths

    Locus of the tip of an oscillating pendulum

    asked on May 6, 2018
  24. Maths

    1+2+3

    asked on May 5, 2018
  25. Science

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

    asked on May 5, 2018
  26. 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.

    asked on March 2, 2018
  27. math

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

    asked on February 14, 2018
  28. 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.

    asked on January 15, 2018
  29. 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.

    asked on January 15, 2018
  30. Science

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

    asked on January 15, 2018
  31. 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.

    asked on January 11, 2018
  32. 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.

    asked on January 9, 2018
  33. 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

    asked on January 8, 2018
  34. 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

    asked on January 7, 2018
  35. 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

    asked on January 7, 2018
  36. 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

    asked on December 21, 2017
  37. 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

    asked on December 21, 2017
  38. 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,

    asked on December 20, 2017
  39. Criminal Investigation

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

    asked on December 20, 2017
  40. 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

    asked on December 19, 2017
  41. 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

    asked on December 11, 2017
  42. 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

    asked on December 10, 2017
  43. 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.

    asked on December 10, 2017
  44. 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

    asked on December 10, 2017
  45. 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

    asked on December 8, 2017
  46. 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

    asked on December 8, 2017
  47. 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

    asked on December 8, 2017
  48. 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

    asked on December 7, 2017
  49. 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.

    asked on December 7, 2017
  50. Sociology

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

    asked on December 7, 2017
  51. 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

    asked on December 6, 2017
  52. 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.

    asked on December 6, 2017
  53. Math

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

    asked on December 4, 2017
  54. 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

    asked on December 2, 2017
  55. 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

    asked on November 10, 2017
  56. 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.

    asked on September 15, 2017
  57. science

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

    asked on July 2, 2017
  58. 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

    asked on May 22, 2017
  59. 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.

    asked on May 22, 2017
  60. 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

    asked on May 21, 2017
  61. 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.

    asked on May 7, 2017
  62. English

    Is his wife good looking? Does it make sense

    asked on May 2, 2017
  63. 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!

    asked on April 26, 2017
  64. 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.

    asked on April 25, 2017
  65. 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

    asked on April 22, 2017
  66. chem

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

    asked on April 21, 2017
  67. 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

    asked on April 19, 2017
  68. 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

    asked on April 19, 2017
  69. 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.

    asked on April 17, 2017
  70. 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

    asked on March 14, 2017
  71. 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

    asked on February 27, 2017
  72. 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

    asked on February 25, 2017
  73. 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)

    asked on February 17, 2017
  74. math

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

    asked on February 10, 2017
  75. 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

    asked on January 27, 2017
  76. 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

    asked on January 27, 2017
  77. 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

    asked on January 23, 2017
  78. math

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

    asked on January 14, 2017
  79. 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

    asked on January 6, 2017
  80. 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

    asked on January 6, 2017
  81. 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

    asked on January 6, 2017
  82. 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

    asked on January 5, 2017
  83. 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

    asked on January 4, 2017
  84. 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

    asked on January 4, 2017
  85. Science

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

    asked on January 4, 2017
  86. 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."

    asked on December 24, 2016
  87. 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

    asked on December 20, 2016
  88. 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.

    asked on December 20, 2016
  89. 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

    asked on November 16, 2016
  90. 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

    asked on October 12, 2016
  91. 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

    asked on September 28, 2016
  92. 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

    asked on September 23, 2016
  93. 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)

    asked on September 13, 2016
  94. Business Calc

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

    asked on August 19, 2016
  95. algebra

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

    asked on August 6, 2016
  96. 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

    asked on July 28, 2016
  97. 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.

    asked on July 28, 2016
  98. geometry

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

    asked on June 4, 2016
  99. 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

    asked on May 17, 2016
  100. 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

    asked on May 17, 2016

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