Maria

Newest questions and responses by Maria
  1. Calculus

    Find f'(0.5) for f(x)=f on the top "x" on the bottom "0" Arc tan(t)dt

    asked on January 12, 2019
  2. English

    Based on this excerpt from Prometheus, Greek culture most likely agreed with which statement? a)Criminals should not be pitied. (is it a?) b)Thieves should be punished. c)Humans should not honor the gods. d)Subordinates are often smarter than those in

    asked on January 10, 2019
  3. english

    Based on this excerpt from Prometheus, Greek culture most likely agreed with which statement? a)Criminals should not be pitied. *** b)Thieves should be punished. c)Humans should not honor the gods. d)Subordinates are often smarter than those in power.

    asked on January 9, 2019
  4. english

    Which detail from the excerpt from Prometheus shows indirect characterization? (is it d?) a)“For Zeus, defied, is heavy in revenge!” b)“I must transfix and shackle up thy limbs,” c)“Thy body's flower shall suffer a sky-change;” d)“Out on my

    asked on January 9, 2019
  5. english

    Which detail from the excerpt from Prometheus shows direct characterization? (is it a?) a)“O deep delusion of the powers that named thee/Prometheus, the Fore-thinker!” b)“Look to it now, Hephaestus—thine it is,/Thy Sire obeying, this arch-thief to

    asked on January 9, 2019
  6. history

    What powers do the legislative branch and the judicial branch have over the ambassadors of the United States?

    asked on January 8, 2019
  7. history

    The ambassador to a strategically important country was recently discovered engaging in illegal activities in that country. Diplomatic immunity prevents the diplomat from being arrested there, but the activity has enraged the public of that country, who

    asked on January 8, 2019
  8. history

    1. Which of the following is true of how growth in communication technology has changed the president's relationship with the electorate? (is it c?) a)It has created new ways for the president to deliver constitutionally mandated speeches to the

    asked on January 7, 2019
  9. history

    Congress passes a controversial bill with a Senate vote of 60–40, which the president then vetoes. Ten senators state that they will not seek to override this veto. What recourse does Congress have to check the president's power? a)using public opinion

    asked on January 7, 2019
  10. history

    A citizen of California wishes to bring a case to the Supreme Court claiming that she is not entitled to equal protection under the law because her state, with a population of more than 39 million, has the same number of senators as Vermont, with a

    asked on January 7, 2019
  11. history

    The Department of Veterans Affairs creates a grant program for returning members of the service without prior authorization from the executive, legislative, or judicial branches of government. Is this legal? Why or why not?

    asked on January 7, 2019
  12. history

    The Environmental Protection Agency imposes fines on a company whose factories dumped industrial waste into a river. What does this illustrate about the federal government's reliance on the bureaucracy? a)its creation of regulations b)its refusal of

    asked on January 7, 2019
  13. history

    Why did an enumerated power of the judicial branch, in combination with the opinion in Marbury v. Madison, lead some to question the authority of the Supreme Court? a)The power to prosecute treason established by the Constitution conflicted with the

    asked on January 7, 2019
  14. history

    If courts are to regard the Constitution, and the Constitution is superior to any ordinary act of the legislature, the Constitution, and not such ordinary act, must govern the case to which they both apply. Use the passage to answer the question. What

    asked on January 6, 2019
  15. history

    Through the statement "the Constitution is superior to any ordinary act of the legislature, the Constitution, and not such ordinary act, must govern the case to which they both apply," how did this case change the role of the judiciary in a controversial

    asked on January 6, 2019
  16. history

    Despite the provisions in the Constitution for an executive similar to what Hamilton supported in this passage, what provisions did the Constitution make for misuse of the president's powers?

    asked on January 6, 2019
  17. history

    Which of the following is a benefit of a single executive implied by Federalist, No.70? a)the executive's limited dependence on the whims of the populace b)the delegation of authority by the executive to the federal bureaucracy c)the ability to decisively

    asked on January 6, 2019
  18. history

    Hamilton would MOST likely agree with which of the following statements? a) The expansion of presidential powers in the twentieth century demonstrated the necessity and importance of a single executive in the face of legislative overreach. b) Checks on the

    asked on January 6, 2019
  19. Math

    if x = -5; then |x - 7| =

    asked on December 31, 2018
  20. Calculus

    Rolle's theorem cannot be applied t the function f(x)= ln(x+2) on the interval [-1,2] because a) f is not differentiable on the interval [-1,2] b) f(-1)≠ f(2) c) All of these d) Rolle's theorem can be applied to f(x)= ln(x+2) on the interval [-1,2]

    asked on December 19, 2018
  21. Calculus

    If f is a continuous function with even symmetry and lim x→∞ f(x)=10, which of the following statements must be true? I. lim x→∞ f(x)=10 II. there are no vertical asymptotes III. The lines y=10 and y= -10 are horizontal asymptotes a) I only b) II

    asked on December 4, 2018
  22. math

    apples are sold in bags that are each 17 pounds. if 3 friends equally share 1 bag how many pounds of apples will each friend receive?

    asked on November 14, 2018
  23. Social stuides

    . What was the Northwest Passage and why were the French, Dutch, and English explorers looking for it? * Your answer 2. The exchange of goods and ideas from both continents was called _____________. * Your answer 3. Why did the Spanish turn from using

    asked on October 19, 2018
  24. Science

    I really need help with this.... Analyze, evaluate, and critique scientific explanations by using logical reasoning, and examining all sides of scientific evidence. Follow the directions on the slide to access the artcle. When you are have finished reading

    asked on October 10, 2018
  25. math

    Jane has 15 ft. of ribbion and used 1 1/4 ft. for each bow she makes. how many bows can jane make from the ribbon?

    asked on September 29, 2018
  26. Math

    point B is between point A and C, if AC=7b +13, AB=25, and BC= 3b, b=

    asked on September 24, 2018
  27. Geometry

    Find the value of x (11x-15) (5x-13)

    asked on September 24, 2018
  28. Cell biology

    you ask your lab assistant to prepare IL of solution Zeta at a concentration of 1M. He comes up to you with a 0.5M stock solution ans asks for help in calculating how much to use. what do you tell him? I dont think my answer is correct. I got 2000 mL of

    asked on September 5, 2018
  29. Life orientation

    Difine the concept 'risk bahviour' and explain why is it important for teenagers to investigate and be knowledgeable about it

    asked on August 26, 2018
  30. Algebraic Expressions

    Terrance picked 54 apples. He kept a apples for himself and gave each of 6 friends an equal number of apples. How many apples did each friend receive?

    asked on August 11, 2018
  31. Micro economics

    S(p)= -200+50p D(p)=1000-25p Find the equilibrium price for t shirts at this concert. What is the equilibrium quantity?

    asked on July 29, 2018
  32. Philosphy

    Epircurus believed that the main aim of human existence is pleasure. Do you agree with his theory?

    asked on July 20, 2018
  33. Philosphy

    What system used in schools is the modern version of virtue ethics?

    asked on July 20, 2018
  34. Math

    Paul and Sammy take part in a race. The probability tha Paul wins the race is 9/35. The probability that Sammy wins the race is 26%. Who is more likely to win the race? Give a reason for your answer.

    asked on May 25, 2018
  35. Math

    A business finds that it has to increase its staff by 5% each year due to growth. After how many years would the size of their staff double?

    asked on May 7, 2018
  36. Physics 2

    in the figure a rario transmitting station operating at a frequency of 100 MHz has two identical coherent antennas. Antenna A is 124 m from point P and anternna B is 421 m from point P. what type of interference, destructive, constructive, or neither

    asked on May 5, 2018
  37. Physics

    a siren on top of the police car emits sound at frequency of 820 Hz. The car passed a bystander on a sidewalk and is receding at speed 142 km/h/ what is the frequency the bystander hears. assume the speed of sound in air to be 340 m/s. 142 km/h x 1000 /

    asked on May 1, 2018
  38. PHYSICS 2 - LENSES

    A 75 cm tall object is positioned 80 cm from a bi-concave lens with a focal length of 90 cm. **now i tried doing the problems, i just need feed back on if its correct or not. **** 1. calculate the distance where the image is formed Used lens equation:

    asked on April 29, 2018
  39. physics 2

    A siren on the top of the police car moving with a speed of 40 m/s emits sound at frequency of 820Hz. Ahead of the car, there is a truck moving in the same direction as the car but with a speed of 30 m/s. Assume the speed of sound in air to be 340m/s. a)

    asked on April 28, 2018
  40. Math

    Find property tax of house valued $450,000 of the tac base is $1.2 For every $90 in value. I get 4,999.986

    asked on April 20, 2018
  41. Physics

    A wire loop of radius 0.10m lies so that an external magnetic field of magnetic 0.50T is perpendicular to the loop. the field changes its magnitude to 0.01 T in 2.5 s. find the magnitude and the direction of the average induced emf in the loop during this

    asked on April 1, 2018
  42. physics

    A metal rod is moving in uniform magnetic field of 2T with a velocity perpendicular to the direction of the field as shown on the diagram. If the speed of the rod is 5m/s and the distance between points A and B is 0.1 meters what is the potential

    asked on March 31, 2018
  43. physics

    A sheet of paper can be withdrawn from under a container of milk without toppling it if the paper is jerked quickly. this best demonstrates that: a) the carton of milk has no acceleration b) there is an action-reaction pair of forces c) gravity tends to

    asked on March 24, 2018
  44. Math

    From 2003 to 2004 the number of applicants to a college increased 15% to 5060.How many applicants were there in 2003?

    asked on February 28, 2018
  45. Math

    Marissa and her friend walked to the park on Saturday. the park was 600 meters away from marissa's house. how far did the girls walk in kilometers?

    asked on February 14, 2018
  46. Physics

    Two point charges lie along the y-axis. A charge of q1 = -7 μC is at y = 6.0 m, and a charge of q2 = -6.5 μC is at y = -4.0 m. Locate the point (other than infinity) at which the total electric field is zero. I have no clue where to start so any

    asked on February 2, 2018
  47. Physics

    Three charges are arranged as shown in the figure below. Find the magnitude and direction of the electrostatic force on the charge q = 5.12 nC at the origin. (Let r12 = 0.320 m.) I did the math and for mag i got 1.41E-5 N.for the direction i seem to keep

    asked on February 2, 2018
  48. Science

    How do people benefit from coastline?

    asked on January 25, 2018
  49. Math

    Suppose Elina used 15 tiles to make the rectangular design. How many different rectangles could she make with the 15 tiles? Write a list or draw a picture to show the number and dimensions of the rectangles she can make.

    asked on January 23, 2018
  50. Art

    Please help me I do connexus and this is the last quiz for the semester and I get it wrong then my grade will be a b and my dad will be mad. Individuals can use different criteria to analyze artwork. What would be an example of inappropriate criteria for

    asked on December 17, 2017
  51. Art

    Please check my work i am in connecus and i can’t add in the pictures but if possible can someone check this. This picture is called “ the wounded foot” and it’s by Joaquin sorolla y Bastida and I really hope someone can check this answer thanks In

    asked on December 7, 2017
  52. Literature

    I need to write a literature review using the following Research Question: How does one's self attitude/worth play a role in deviant behavior? The following is my outline. I am having two problems. The articles are so complex that I am having difficulty

    asked on December 5, 2017
  53. Microeconomic

    The accompanying table below shows the demand schedule facing a monopolist who produces at constan marginal cost of $5. Price quatity 9 0 8 1 7 2 6 3 5 4 3 6 2 7 1 8 0 9 a) calculate the firm's revenue schedule

    asked on November 25, 2017
  54. Maths / physics

    A blue ball travelling at 2m/!@#$%^&s a red ball at rest on a table. after they collide both balls move in the same direction. Both balls have the same mass. The blue ball continues to move with a reduced velocity of 0.2m/s what is the velocity of the red

    asked on November 12, 2017
  55. Physics

    A blue ball travelling at 2m/s collides with a red ball at rest on a table. After they collide, both balls move in the same direction. Both balls have the same mass. If the blue ball continues to move with a reduced velocity of 0.2m/s, what is the velocity

    asked on November 12, 2017
  56. Math

    Write the equation of the ellipse using the given information: The ellipse has foci (–4, 0) and (–4, 4) and vertices (–4, –1) and (–4, 5);

    asked on October 14, 2017
  57. Math

    Write the equation of the ellipse using the given information: The axis has lengths 2 and 5; the major axis is vertical; and the center of the ellipse is (–1, –2).

    asked on October 14, 2017
  58. Math

    Write the equation of the ellipse using the given information: The ellipse has foci (4, 1) and (8, 1) and vertices (1, 1) and (11, 1);

    asked on October 14, 2017
  59. math

    Tom deposits $800 into an account that pays simple interest at a rate of 6% per year. How much interest will he be paid in the first 2 years?

    asked on October 11, 2017
  60. Algebra

    The perimeter of the larger table is 44 feet. what is the perimeter of the smaller table ?

    asked on October 11, 2017
  61. pre Algebra

    find the sum of 4, eight times a number and nine times the same number. simplify the expression

    asked on September 24, 2017
  62. Analytical Physics II

    A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -2.1 x 10-9 C is acted on by a downward electrostatic force of 4.3 x 10-6 N when placed in this field. (a) What is the magnitude of the electric field?

    asked on September 21, 2017
  63. algrebra 1

    simplify the square root of ( 18x^2 divided by 50) thank you I tried doing like 9x2x^2 divided by 25 x2...then i got stuck thank you so much...my mom and dad can't help me with this kind of stuff

    asked on September 9, 2017
  64. pre algrebra

    thank you, Scott or whomever simplify the square root if 108 ok. I got 9x12 which then prime factorization = 2.2.3.3.3 then i get it means the square root of 2.2.3.3.3 but then i get stuck thank you

    asked on September 9, 2017
  65. algebra 1

    is the set of all positive integers closed under addition? if yes..give 2 examples if no,,,give 2 examples that prove it is not

    asked on September 9, 2017
  66. algebra

    ​120 inch length of ribbon is to be cut into three pieces. The longest piece is to be 40 inches longer than the shortest​ piece, and the third piece is to be half the length of the longest piece. Find the length of each piece of ribbon.

    asked on September 5, 2017
  67. math 9th grade

    if xy is rational must either x or y be rational

    asked on August 21, 2017
  68. help scott biostats

    The proportion of deaths due to lung cancer in males ages 15-64 in England and Wales during the period 1970-1972 was 12%. Suppose that of 20 deaths that occur among male workers in this age group who have worked for at least 1 year in a chemical plant, 5

    asked on August 17, 2017
  69. help scott biostatis

    The proportion of deaths due to lung cancer in males ages 15-64 in England and Wales during the period 1970-1972 was 12%. Suppose that of 20 deaths that occur among male workers in this age group who have worked for at least 1 year in a chemical plant, 5

    asked on August 15, 2017
  70. Help scott biostats

    The value of mammography as a screening test for breast cancer has been controversial, particularly among young women. A study was recently performed looking at the rate of false positives for repeated screening mammograms among approximately 10,000 women

    asked on August 13, 2017
  71. biostats

    what is the probability by Pr( X ≥ 8) years where X is normally distributed with mean 5.24 and sd = 1.90? HELP!!! thank you!

    asked on August 11, 2017
  72. biostats

    what 4 values do i need to enter into a box plot graph calculator? median and what else Thanks

    asked on July 27, 2017
  73. biostat

    based on the data below for a 25 day hospital stay: medical service provided 9 mean of medical services provided 11.11 standard deviation 8.29 surgical services provided 16 mean of surgical services provided 7.19 standard deviation 3.1 is there any

    asked on July 23, 2017
  74. biostat

    based on the data below for a 25 day hospital stay: males staying in hospital 11 mean of males staying in hospital 8.72 standard deviation 7.91 females staying in hospital 14 mean 8.5 standard deviation 3.48 is the duration of hospital stay affected by

    asked on July 23, 2017
  75. biostat

    based on the data below for a 25 day hospital stay: 1)patients who received antibiotics 7 mean of patients who received antibiotics 11.57 standard deviation 8.81 patients who did not receive antibiotics 18 mean 7.44 standard deviation 3.7 is the duration

    asked on July 23, 2017
  76. biostats

    Suppose we divide the patients according to whether or not they received antibiotics, and calculate the mean and standard deviation for each of the two subsamples: answers: x, s, n x sd n Antibiotics 11.57, 8.81, 7 No antibiotics 7.44, 3.70, 18

    asked on July 22, 2017
  77. biostats

    If a have calculated 2 standard deviations from a sample of for example 25 day duration in a hospital for 2 groups ( 1 group was given antibiotics , the other group was not given the antibiotics) The standard deviation for group given antibiotic was 8.23

    asked on July 21, 2017
  78. statistics check my work..thank you

    Use “service” to assess if there is any difference in duration of hospital stay based on what type of service medical or surgical the patient received during the 25 days in hospital (Key medical=1, surgical=2) what is the sample size, mean and standard

    asked on July 13, 2017
  79. statistics check my work

    Use gender to assess if there is any difference in duration of hospital stay based on gender. what is the sample size, mean, standard deviation of the males and females during the 25 days in the hospital (key 1=male, 2= female) Duration ........Gender

    asked on July 13, 2017
  80. math

    In most geometry courses, we learn that there's no such thing as "SSA Congruence" . That is, if we have triangles ABC and DEF such that AB = DE, BC = EF, and angle A = angle D, then we cannot deduce that ABC and DEF are congruent. However, there are a few

    asked on July 6, 2017
  81. maths

    find the equation of the tangent to the curve 3xy^2 -4+2y=29 at the point (1,3)using implicit differentiation.

    asked on June 14, 2017
  82. chemistry

    a weather balloon is filled with helium to a volume of 250 l at sea level, where pressure is 760 mm hg. assuming constant temperature, what will be the volume when the balloon raises to a height of 25 km, where the pressure is only 10 mm hg

    asked on June 8, 2017
  83. Verbal reasoning

    How old is May,if Mary is two years older ,and Robert ,who is a year younger than Mary,will be ten next week?

    asked on June 7, 2017
  84. Verbal reasoning

    If Tom is taller than Mary ,and Mary is taller than Ann ,who was the shortest ?

    asked on June 7, 2017
  85. math

    suppose that $2550 is invested in a saving account with a rate of 8.25%. how much interest will be received in 8 years?

    asked on May 10, 2017
  86. Chemistry

    So this is a three part question. I solved the first part correctly but I need help with the second and third. Q: The dissociation equilibrium constants for the protonated form of of alanine (a diprotic amino acid, H2X+)are Ka1 = 4.6 x 10^-3 and Ka2 = 2.0

    asked on May 9, 2017
  87. Geometry

    Given: ΔABC, AB = BC Perimeter of ΔABC = 50 Perimeter of ΔABD = 40 Find: BD BD is the altitude and I got 15, 15+20+5=40 20+20+10=50

    asked on May 8, 2017
  88. Geometry

    Two poles of lengths 10 ft. and 15 ft. are set up vertically with their bases on horizontal ground 12 ft apart. Find the distance between the tops of the poles. I got 7.53 ft is this right, if not can you explain and post solution

    asked on May 8, 2017
  89. Reasoning

    Deborah's father is twice as old she is now.if their ages add up to 45 years how old is Deborah.

    asked on May 7, 2017
  90. Social Studies

    Maria ivanov has owned a successful clothing boutique chain for 20 years. Sha has gone into debt several times to expand her business.each time she paid off the debt in full sooner than expected. How will Maria's record affect the loans she is offered? She

    asked on May 5, 2017
  91. Social Studies

    In which h economic situation would interest rate decrease? Most people are saving rather than buying houses••• Average families are choosing to invest in new businesses High consumption is driving a surge in the services sector Increased job

    asked on May 5, 2017
  92. Geometry

    In rhombus MPKN with an obtuse angle K the diagonals intersect each other at point E. The measure of one of the angles of a ∆PKE is equal 16°. Find the measures of all angles of ∆PKE and ΔPMN.

    asked on April 21, 2017
  93. Geometry

    The distance from the center of a square to its side is 4 yd. Find the perimeter of the square. if you post the answer it would be a big help

    asked on April 21, 2017
  94. Basic Numeracy and statistics (math)

    A rocket is shot into the air with an initial velocity of 800m/sec. The equation h = -16t2+144t models the height of the ball. how long does it take for the rocket to hit the ground (h=0)?

    asked on April 10, 2017
  95. physics 1

    A floating cube is 10 cm on a side and has a density of 800 kg/m^3 . IT is floating in fresh water that has a density of 1000 kg/m^3. what percent of the cube is above the surface of the water? Again, my professor says it is 20%, but how??

    asked on April 7, 2017
  96. physics 1

    Glass has a density of about 2500 Kg/m^3. fresh water has a density of 1000 kg/m^3. if a 5 kg block of glass is sitting on the bottom of a freshwater fish tank, what is the normal force on the floor of the tank? 30N is what my professor says is correct,

    asked on April 7, 2017
  97. Geometry

    How much more pizza is in a 12-in. diameter pizza than an 8-in. diameter pizza? Round your answer to the nearest hundredth. Be sure to show all work and label your answer!

    asked on April 7, 2017
  98. Chemistry

    How many grams of lithium are required to completely react with 61.9 mL of N2 gas at STP

    asked on March 30, 2017
  99. Business

    You are shown a coin that its owner says is fair in the sense that it will produce the same number of heads and tails when flipped a very large number of times.

    asked on March 27, 2017
  100. Geometry

    On the scale drawing of a floor, plan A room is 7 in. long on the scale drawing. Find the actual length of the room.

    asked on March 26, 2017

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