Popular questions and responses by Ari
  1. History

    Need help!!! In five sentences, explain the significance of capitalizing the word "Posterity" in the Preamble. "We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the

    asked on January 8, 2018
  2. Chemistry

    Which of the following statements is not true of nuclear fusion? A. It involves the joining of two atoms together into one new atom. B. It occurs in the sun and other stars. C. It only occurs in very large, heavy atoms. D. It releases very large amounts of

    asked on May 7, 2017
  3. Chemistry

    For Mn3+, write an equation that shows how the cation acts as an acid.

    asked on February 12, 2011
  4. History

    In four, explain how the structure of the First Amendment supports equal weight of each freedom it guarantees. "Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of

    asked on January 8, 2018
  5. Chemistry

    what is the pH of 0.316 M KC6H5O? what is the pH of 0.245 M CH3NH3I?

    asked on February 12, 2011
  6. pre cal

    Suppose the speed of sound is c, and gravity is g. If you throw a rock from an initial height h0 and with an initial velocity v0 the height h(t) of the rock after time t is h(t)=−g/2 t^2+v0 t+ h0. (The height is negative when the rock is below ground

    asked on July 11, 2016
  7. History

    The quote below comes from Malcolm X: "I want Dr. King to know that I didn't come to Selma to make his job difficult. I really did come thinking I could make it easier. If the white people realize what the alternative is, perhaps they will be more willing

    asked on May 22, 2017
  8. Lesson 4 Poetry, Part 1

    1. Walt Whitman’s excerpt from Song of Myself can be considered an expression of A. populism. C. imagism. B. romanticism. my answer D. conventionalism. 2. Which one of the following poems has the rhyme scheme AA BB CC DD . . .? A. “since feeling is

    asked on January 3, 2010
  9. DRAMA

    1. "The best in this kind are but shadows" is A. Titania talking about men. B. Theseus talking about plays. C. Demetrius talking about the women he has loved in the past. D. Bottom talking about his fellow craftsmen. 2. One difference between tragedy and

    asked on December 10, 2009
  10. econ

    in what ways do the reasons that explain the downward slope of the aggregate demand curve differ from the reasons that explain the slope of the demand curve for a single product?

    asked on October 23, 2008
  11. History

    Which of the following is true about the Palestinian Liberation Organization? A.It was responsible for many early airplane hijackings. B.The United States defines it as a terror organization. C.It supports the use of violence in the conflict with Israel.

    asked on May 22, 2017
  12. English

    "Marked the mastodon, The dinosaur, who left dried tokens Of their sojourn here" in this stanza of the poem ON THE PULSE OF MORNING what does it mean? I honestly don't know what this stanza tries to tell us

    asked on February 17, 2017
  13. English

    What is the interpretation of Lines 1-8 of: On the Pulse of Morning? I honestly don't know what the author wants the reader to understand in this poem. It seems like an unsolvable question.. Anyone know at least a little about how to interpretate this

    asked on February 13, 2017
  14. physics

    A rotating uniform cylindrical platform of mass 240 kg and radius 5.7 m slows down from 3.9 rev/s to rest in 16 s when the driving motor is disconnected.

    asked on November 18, 2011
  15. PreCalculus

    You are photographing a race at a track meet, sitting 50 feet from the center of a straightaway. A runner traveling at 20 feet per second passes in front of you. a) write a trigonometric equation to find the angle thete you have to turn your camera to

    asked on April 20, 2017
  16. Social Studies

    Which of the following increased tension between America and the Soviet Union after World War II? My best guess is B. I base my knowledge on this because I know that the Soviets believed strongly in the veto power. (Wikipedia) Am I right? The Soviets

    asked on February 10, 2017
  17. geometry

    The following are angles in a convex quadrilateral: Angle A = 75.3 degrees Angle B = 114.8 degree Angle C = 65.9 degrees What is the measure of the missing angle?

    asked on June 4, 2012
  18. Poetry, Part 2

    1. Hopkins’s use of “seared,” “bleared,” and “smeared” is an example of A. metaphor. C. simile. B. assonance. D. alliteration. 2. A villanelle is A. a narrative poem written in blank verse. B. a formal poem using extensive repetition. C. a

    asked on December 7, 2009
  19. Chemistry

    When a radioactive isotope releases a beta particle, the atomic number of the new element is A. decreased by one. B. decreased by two. C. increased by one. D. increased by two.

    asked on May 7, 2017
  20. pre cal

    A cash register contains only ten dollar and tenty dollar bills. It contains three times as many ten dollar bills as twenty dollar bills and the total amount of money in the cash register is $1,950. How many ten dollar bills are in the cash register?

    asked on July 6, 2016
  21. physics

    When a car screeches to a sudden stop to avoid hitting a dog, it slows down from 9.00 m/s to 0.00 m/s in 1.50 s. Find the average acceleration of the car?

    asked on July 22, 2015
  22. English

    Which one of the following sentences includes a possessive pronoun? A. She will never agree to that. B. She stood up for people's rights. C. He is a mighty opponent. D. Its paws were caked in mud

    asked on April 10, 2014
  23. Science

    1. Which one of the following frequencies of a wave in the air can be heard as an audible sound by the human ear? A. 0.10 Hz B. 10 Hz C. 1,000 Hz (my Answer) D. 100,000 Hz 2. If two waves with equal amplitudes and wavelengths travel through a medium in

    asked on December 9, 2009
  24. economics

    how do you change the base year of a price index?

    asked on October 11, 2008
  25. Chemistry

    Which statement best describes the balanced chemical equation? KNO3(s) + 34.89 kj—->K+(aq) + NO3-(aq)

    asked on May 14, 2020
  26. Social Studies

    Which group conducted the first protests against the Vietnam War? My most logical guess is b because I know that during that time many anti-war activists were Vietnam veterans. draft dodgers military veterans black activists

    asked on February 11, 2017
  27. Chemistry

    The following is a Limiting Reactant problem: Magnesium nitride is formed in the reaction of magnesium metal with nitrogen gas in this reaction: 3 Mg(s) + N2(g) -> Mg3N2(s) How many grams of product are formed from 2.0 mol of N2 (g) and 8.0 mol of Mg(s)?

    asked on February 9, 2017
  28. math

    What is the volume of a balikbayan box with a length of 21√5 inches, width of 12√3 inches and a height of a 25√3 inches? Thank youu!!

    asked on July 14, 2016
  29. Math

    Val walks 2 3/5 miles each day. Bill runs 10 miles once every 4 days. In 4 days, who covers the greater distance?

    asked on February 2, 2015
  30. Applied College Msthematics

    jennifer stemberg borrowed money to buy a car at 13.5% simple interest from her credit union. If the loan was repaid in 2 years and the amount of interest was $ 2,700, how much did jennifer borrow?

    asked on January 4, 2012
  31. essay

    so for an essay we are supposed to write about three achievements that we are most proud of. the thing is i don't really have any achievements (no sports, etc). can anyone give me examples of achievements?

    asked on October 9, 2008
  32. Physics HELP

    When potential difference across the terminals of a battery is measured using an analogue voltmeter of resistance 95 ohms, the reading on the voltmeter is 5.70 V. When it is measured using a very high resistance digital meter the reading is 6.00 V. What is

    asked on March 3, 2019
  33. Algebra

    Fraction Review Rewrite each improper fraction as a mixed number or whole number: 1. 5/4= 2. 7/5= 3. 4/4=

    asked on July 30, 2018
  34. English

    Hey guys I know it's late but I need help with something. This is a short paragraph of the life of Agustus. What is exactly happening in the end? Is he getting hit by the party of people or something? "Seems to have made something of a stir about the year

    asked on May 2, 2018
  35. Calculus

    A rectangular page is to contain 97 square inches of print. The margins on each side are 1 inch. Find the dimensions of the page such that the least amount of paper is used.

    asked on March 1, 2018
  36. EPI

    I need help finding two of the six principles of economics. The website is: 150 years after fort sumter:why we're still fighting the civil war by Time Magazine One is called the people respond to incentives in predictable ways. My answer: " reigning over

    asked on September 6, 2017
  37. Social Studies

    Passage of the McCarran Act was related to which of these? 1-Vietnam War 2-Marshall Plan 3-Truman Doctrine I think it's the 3nd option. Is it right?

    asked on May 29, 2017
  38. speed

    Tom and Jerry took part in a race. Both boys started running at the same time. After 4 hours, Tom had completed the race but Jerry had covered only 4/5 of the route. If Jerry's average speed was 2km/h less than Tom's, find the length of the route.

    asked on May 14, 2017
  39. Math

    One third the sum of two numbers numbers is of the numbers is 40.what is the other number?

    asked on April 20, 2017
  40. English

    I just want to know if what this phrase means from "Letter to a Citizen of Kentucky" "Right or wrong, I assumed this ground, and now avow it." Is he reffering to that he forged an agreement, formed an alliance, made a supposition or took this position

    asked on April 19, 2017
  41. Science

    The words to use are: crust, moving, lithosphere, asthenosphere, upper mantle, volcanoes, semisolid The ___1___, which includes the ___2___ and part of the ___3___, is divided into plates that carry all of Earth's lands and oceans. These plates float on a

    asked on February 16, 2017
  42. Social Studies

    What was the most immediate result of Diem's refusal to hold elections?

    asked on February 11, 2017
  43. Social Studies

    What ended the Cuban Missile Crisis?

    asked on February 10, 2017
  44. History

    Why didn't the Soviet Union put a veto on the United Nations?

    asked on February 10, 2017
  45. Forensic Science

    What drug is the greatest challenge for Forensic Science?

    asked on January 19, 2017
  46. Physics

    A car traveling in a straight line has a velocity of 3.7 m/s at some instant. After 7.99 s, its velocity is 12.2 m/s. What is its average acceleration in this time interval? Answer in units of m/s 2

    asked on September 20, 2016
  47. Physics

    A car accelerates uniformly in a straight line from rest at the rate of 3.6 m/s2 . What is the speed of the car after it has traveled 61 m? Answer in units of m/s

    asked on September 20, 2016
  48. math

    In a country, 15 out of 100 residence had no auto insurance. The population in that country at that time is 240 million. How many residence of that country had no auto insurance? thanks :))

    asked on July 28, 2016
  49. math

    A motor travels 20 km/hr faster than the bicycle. If the motor travels 240 km, while the bicycle travels 180 km at the same time. Find the speed of the motor and the speed of the bicycle. thanks :))

    asked on July 28, 2016
  50. pre cal

    Find a formula for the inverse of the function. f(x)=1−(2/x^3) and f(x)=sqrt(x^2+7x)

    asked on July 19, 2016
  51. pre cal

    The graph of y=v(x) contains the point (−12,−8). What point must be on the graph of each of the functions below? Enter points as (a,b) including the parentheses. The graph of y=−(v(1/4(x+13))−13) must contain the point (?,?) The graph of

    asked on July 19, 2016
  52. pre cal

    The domain of y=g(x) is −1≤x≤11 and the range is −13≤y≤16. Give both the domain and range of the following two functions as inequalities. (a) y=g(12x) (b) y= 3g(x)

    asked on July 17, 2016
  53. pre cal

    A toy rocket is launched straight up from the roof of a garage with an initial velocity of 56 feet per second. The height h of the rocket in feet, at t seconds after it was launched, is described by h(t)=−16t2+56t+17. Find the maximum height of the

    asked on July 12, 2016
  54. pre cal

    Suppose you inscribe a square in a circle of radius r. Thus all four corners of the square lie on the circle. The area of that square is ?

    asked on July 12, 2016
  55. pre cal

    Write a quadratic function that has roots of 41 and P.

    asked on July 11, 2016
  56. pre cal

    1/(x-1)- x/(x+1)-2=0

    asked on July 11, 2016
  57. pre cal

    (x/x-1)-(x/x+1) -2=0

    asked on July 11, 2016
  58. pre cal

    quadratic equation 2x^4-5x^2+2=0

    asked on July 11, 2016
  59. pre cal

    2x−5√x+2=0 quadratic equations

    asked on July 11, 2016
  60. pre cal

    6x^2−4x+ ?=6(x− ?)^2.

    asked on July 7, 2016
  61. pre cal

    x^2+bx+ ?=(x+ ? )^2.

    asked on July 7, 2016
  62. pre cal

    This is like the preceding problem, except that your answers may be negative x^2+7/3x+ =(x+ )^2. x^2−5/7x+ =(x+ )^2. x^2+2/3x+ =(x+ )^2.

    asked on July 7, 2016
  63. pre cal

    This is like the preceding problems except that your answer is an algebraic expression. x2+2sx+ =(x+ )2.

    asked on July 6, 2016
  64. pre cal

    Use factoring to solve the polynomial equation: HINT: Try multiplying each side of the equation by a number to eliminate the denominators. x2/162 + X/18 + 1/9 =0

    asked on July 6, 2016
  65. Math

    1. You want to carpet a square room with an area of 350 square meters. You have a carpet that measures 5√14 by 3√14 meters. What is the length of the carpet to be added in able to fulfill the room? Thank You!!

    asked on July 6, 2016
  66. Psychology

    Individuals who use problem-focused coping will deal with a problem or stressor by: A. making changes in their behavior. B. accepting support through sympathy. C. changing their point of view concerning the stressor. D. attempting to manage their emotions.

    asked on January 30, 2016
  67. physics

    An astronaut on a strange planet nds that she can jump a maximum horizontal distance of 30 m if her initial speed is 9 m/s. What is the acceleration of gravity on the planet? θ=45° because maximum distance R=(Vi²/g)(sin2θ) g=2.7m/s² correct?

    asked on October 1, 2015
  68. physics

    A net horizontal force F =A +Bt^3 acts on a 2kg object, where A = 5N and B = 2N/s3. What is the horizontal velocity of this object 4.0 seconds after it starts from rest? F=ma=5+2t^3 a=2.5+t^3 V=2.5t+(1/4)(t^3) therefore, at t=4, V=74m/s Is this correct?

    asked on October 1, 2015
  69. math

    integrate x(xsin(x)dx from 0 to pi

    asked on September 17, 2015
  70. math please help

    In a triangle, the lengths of the sides are 3,7,and 8. If the perimeter of a similar triangle is 54, what is the length of the longest side of the larger triangle? *Im not sure on how to begin solving*

    asked on February 19, 2015
  71. Math

    Nine friends share pumpkin pies equally. What fraction of a pumpkin pie does each friend get ?

    asked on February 18, 2015
  72. Math

    Write a numerical expression that represents the sum of 9 squared and 35

    asked on November 11, 2014
  73. Math

    What is half of 850

    asked on September 27, 2014
  74. Algebra1

    [(40+5)-3^2]➗9•2 = 8•6,,43,,8,,or 2❓

    asked on September 4, 2014
  75. math

    what is the prime factorization of 13?

    asked on October 2, 2013
  76. Statistics

    Suppose the variable x is the number of minutes walked each week and the variable y is the blood cholesterol level given by the following table: x y 31 290 60 278 90 259 120 238 150 219 Using the regression equation, predict cholesterol levels when walking

    asked on May 24, 2013
  77. Chemistry

    So we're doing oxidation-reduction reactions and batteries and voltages. We did a lab where we would take two metals, put it in a mixture (bleach/water/vinegar/salt) and used a voltmeter to see the DC voltage. Now we're supposed to 'calculate the potential

    asked on May 5, 2013
  78. Algebra

    Mr. Rodney's English class is made up of 28 students. He has 6 ESL students, 10 remedial students, and 5 advanced learners. ESL students make up 1/5 of the remedial students and 3/5 of the advanced learners. 1. What is the probability that a student is ESL

    asked on February 24, 2013
  79. Science

    Chemistry! So a metal is found to absorb 1000 calories as it is heated from 40.0C to 60.0C. How much heat would the same sample absorb if it were heated from 60.0C to 80.0C? I know I'm supposed to use the equation Q=s x m x delta t (or soemthing) Q= energy

    asked on January 14, 2013
  80. physics

    A 83-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.76 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.8 s,

    asked on October 23, 2012
  81. math

    A circular lake is 30 miles across at its widest point. What is the area of the lake in acres? Round your answer to the nearest tenth of an acre.

    asked on October 8, 2012
  82. math

    the product of 3 whole numbers equals 8 and their sum equals 7

    asked on September 24, 2012
  83. math

    Does (-4a)^2 = 16a^2 or -4a^2 ???

    asked on September 3, 2012
  84. Math

    How would you simplify the cubed root of 54x^17 ??

    asked on August 23, 2012
  85. Algebra; MAJOR HELP

    Solve the equation. Provide an explanation please. s^2-7s+14=2

    asked on February 26, 2012
  86. chem

    I just need to know the net ionic equation and balance them. I figured the equation. but the net and balance is harder. Co(NO3)2 (aq) + NaOH (aq) = CoOH (s) + Na(NO3)2 (aq) Co(NO3)2 (aq) + Na2CO3 (aq) = CoCO3 (s) + Na2(NO3)2 (aq) Co(NO3)2 (aq) + Na3PO4

    asked on February 18, 2012
  87. Levy

    Given the following data: MnO(s) + H2(g) Mn(s) + H2O(l), H = 100 kJ MnO2(s) + 2 H2(g) Mn(s) + 2 H2O(l), H = –52 kJ use Hess's law to calculate the heat of the reaction MnO2(s) + H2(g) MnO(s) + H2O(l)

    asked on January 11, 2012
  88. physics

    A car starts from rest and travels for 7.8 s with a uniform acceleration of 3.2 m/s2. The driver then applies the brakes, causing a uniform acceleration of −1.1 m/s2. If the brakes are applied for 2.8 s, how fast is the car going at the end of the

    asked on October 30, 2011
  89. physics

    The speed of light in clear plastic is 1.866 ×10^8 m/s. A ray of light enters the plastic at an angle of 29.3 degrees. At what angle is the ray refracted?

    asked on September 26, 2011
  90. math

    i need to draw a fraction strip showing that the two fractions 2/5 and 6/15 are equivalent. i forgot how to do this

    asked on September 26, 2011
  91. HCS341

    can someone explainwhy training and education are vital in health care and the importance of measuring competencies an is there a Description of the process for tracking and evaluating training effectiveness ? thanks

    asked on April 3, 2011
  92. Hcs341

    Explanation of why training and education are vital in health care Explanation of the importance of measuring competencies Description of the process for tracking and evaluating training effectiveness

    asked on April 3, 2011
  93. Chem Honors

    at what temperature will nitrogen gas have a density of 1.13 grams/meters at a pressure of 1.09 ATM

    asked on February 11, 2011
  94. Chemistry

    Write a balanced redox reaction between mercury and bromine to form Hg2^2+.

    asked on December 6, 2010
  95. Chemistry

    Write a nuclear equation for the most likely mode of decay for each of the following unstable nuclides: Kr-74, Th-221, Br-85, Ar-33

    asked on December 4, 2010
  96. Science

    How is an oxide ion formed?

    asked on December 3, 2010
  97. Biology

    Give an example of a tandem cluster and describe which protein it will produce.

    asked on December 1, 2010
  98. Chemistry

    Which gas will be made when Mg, Al, or S reacts with HCl?

    asked on October 31, 2010
  99. Chemistry

    20.5 mL of oxalic acid,H2C2O4 were titrated with 0.800 M solution of lithium hydroxide. It took 40.0 mL of the base to reach the equivalence point. What is the molarity of the oxalic acid?

    asked on October 11, 2010
  100. Chemistry

    If a student used 11.54mL of their NaOH solution to neutralize 10.00mL of a 0.445M KHP solution, then what is the concentration of the student's NaOH solution (in Molarity)?

    asked on October 4, 2010


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