Questions Asked in January 2019

Most Popular Questions of January 2019

  1. physics

    a balloonist releases a ballest bag from a balloon rising at 40m/s at a time when a balloon is 100m above the ground ,if g=10m/s then the bag reaches to ground in

    asked by Anonymous on January 6, 2019
  2. chemistry

    Zn + 2HCl ---> ZnCl2 + H2(g) What mass of zinc is needed to produce 115 mL of hydrogen? t's given 115 mL of hydrogen, so can convert to 115/1000/22,4 = 0.0051 moles H2 - the ratio between HCl and H2 is 2 : 1, so the moles of HCl needed for this reaction is

    asked by Shine bright shine far on January 29, 2019
  3. History

    Which religious movement prompted people to challenge medieval practices of the Catholic Church and inspired the Scientific Revolution? Second Great Awakening Counter-Reformation Protestant Reformation Utopian Movement A??

    asked by Ryder C on January 25, 2019
  4. Geography

    Cross checking information is important in determining the accuracy of a source because

    asked by Brandy Leon on January 30, 2019
  5. world history

    Which option accurately describes key events of Peter the Great’s reign? His reign involved the Northern War, gaining access to the Baltic, and founding a new capital in St. Petersburg. His reign involved a disastrous invasion of England in 1812, and he

    asked by Chris on January 22, 2019
  6. English

    Which of the following cannot be used as a pointing adjective? a) this b) they c) those d) these Answer B

    asked by Abby on January 8, 2019
  7. Physics

    A 2kg block rests at the edge of a platform that is 10m above ground level.The block launched horizontally from the edge of the platform with an initial speed of 3m/s. Air resistance is negligible.what is the time taken for the block to reach the ground?

    asked by Evans on January 30, 2019
  8. math

    Consider a particle moving along the x-axis where x(t) is the position of the particle at time t, x' (t) is its velocity, and x'' (t) is its acceleration. x(t) = t3 − 12t2 + 21t − 9, 0 ≤ t ≤ 10 Find the open t-intervals on which the particle is

    asked by Anonymous on January 12, 2019
  9. History

    Which 14th-century theologian and reformer spoke out against the principle of transubstantiation?

    asked by faith on January 24, 2019
  10. Precalculus

    Hello, An Aircraft carrier can travel 450km in the same time a container ship travels 300km. If the aircraft carrier was traveling 5km/h faster what was the speed of the container ship? I don't need help answering the actual question, I have a pretty

    asked by Kayla on January 4, 2019
  11. English

    Identify the correct sentence. a) The mother took her three-year-old daughter to the zoo to see the monkeys. b) The mother took her three year old daughter to the zoo to see the monkeys. c) The little girl was only three-years-old when she saw the monkeys

    asked by Abby on January 7, 2019
  12. history

    What was the impact of reconstructing Germany? controlling political positions led to the removal of Nazi officials from power investing in the business sectors led to a significant boost of the German economy establishing control over the German business

    asked by savhana on January 30, 2019
  13. maths

    87392 nearest to 5

    asked by Anonymous on January 13, 2019
  14. math

    Mr.Howard was planning on depositing a certain amount of money each month into a collage fund for his children He then decided not to make any contribution during June and July to make the same annual contritibution that he dad originally planned, by what

    asked by magsud on January 25, 2019
  15. English

    Identify the correct sentence. a) Come see me in Room 210 after class for 30 mins. b) Come see me in Room 210 after class for 30 minutes. c) Come see me in Rm. 210 after class for thirty minutes. d) Come see me in Room 210 after class for thirty minutes.

    asked by Abby on January 7, 2019
  16. English

    My uncle, along with my cousins, ________ to see my acrobatics recital; I hope they ________ the show. a) plan/enjoy b) plans/enjoy c) plans/enjoys d) plan/enjoys Answer A

    asked by Abby on January 8, 2019
  17. science

    Which choice correctly describes the waves in the electromagnetic spectrum? The waves within the electromagnetic spectrum are all longitudinal waves which move at the same speed in a vacuum. The waves within the electromagnetic spectrum are longitudinal

    asked by dianni on January 23, 2019
  18. history

    What cultural impact did Napoleon have on Europe? a.Napoleon affected culture by expanding education throughout Europe, leading to a rise in literacy among the wealthy. b.Napoleon changed culture in Europe by building French art schools throughout eastern

    asked by no comment on January 9, 2019
  19. science

    Which of the following arrangements will create an image larger than the object? a diverging lens with the object placed between the focal point and the lens a converging lens with the object placed between the focal point and the lens a converging lens

    asked by dianni on January 23, 2019
  20. History

    What resulted from European explorers discovering new lands during the Age of Discovery? (select all that apply.) New foods and resources were brought back to European markets. The indigenous peoples of America transmitted smallpox to European explorers.

    asked by faith on January 28, 2019
  21. English

    The children were ________ excited when they heard they made the team; they jumped up and down ________. a) real/noisy b) really/noisy c) real/noisily d) really/noisily Answer D

    asked by Abby on January 8, 2019
  22. english 2

    can yall check my answers? 16. identify the sentence in which the underlined pronoun is used incorrectly a. YOU'RE never going to believe what i just heard! b. have you turned in YOU'RE english paper yet?

    asked by jessie on January 8, 2019
  23. science

    Study the scenario. A boy kicks a ball with a mass of 5 kg so that it accelerates at 4 m/s2 in the forward direction. What is the force that the ball exerts on the boy? 40 N 0 N 20 N forward 20 N backward is it 20 forward?

    asked by dianni on January 8, 2019
  24. math

    (05.01)A scale drawing of a kitchen is shown below. The scale is 1 : 20. A rectangle is shown. The length of the rectangle is labeled 4 inches. The width of the rectangle is labeled 5 inches. Show your work to determine the area of the room in square feet.

    asked by Kata on January 4, 2019
  25. Chemistry

    Iron (III) Nitrate reacts with Sodium Carbonate to form a precipitate. Be sure to indicate oxidation states (charges on each ion) & the precipitate. Skeletal Equation: Ionic Equation: (assume all ions are aqueous, dissociated free ions) NET Ionic Equation:

    asked by Sam on January 20, 2019
  26. English

    Dana works ________ than Susan. a) more efficiently b) most efficiently c) more efficient d) most efficient Answer A

    asked by Abby on January 8, 2019
  27. Calculus

    A farmer wants to fence a rectangular area of 800,000 m² and divide it in half with a fence that is parallel to one of the sides of the rectangle, and twice as expensive as the fence on the outer sides. How can this be done in order to minimize the cost

    asked by Anonymous on January 14, 2019
  28. Maths

    If six men can dig a ditch in 4days. How many men can dig the same ditch in 3days?

    asked by Oyeshomo on January 8, 2019
  29. math

    David has two boxes containing shapes. In box A there are 4 stars and 2 hearts. In box B there are 2 stars and 1 heart. David takes, at random, a shape from box A and puts it into box B.He then takes a shape from box B. What is the probability that this

    asked by Valeriya on January 16, 2019
  30. science

    A horse pulls a carriage with a force of 90 N forward. What is the reaction force of the carriage on the horse? 180 N 90 N forward. 0 N 90 N backward is it the last one?

    asked by dianni on January 7, 2019
  31. Algebra

    Four bands are going to play in a concert. In how many different orders can the bands play?

    asked by Thelma Jackson on January 28, 2019
  32. math

    Which system of inequalities is represented by the graph? A system of inequalities is graphed on a coordinate plane. One line passes through left parenthesis negative 5 comma 3 right parenthesis and left parenthesis 0 comma 8 right parenthesis. The second

    asked by venusthedalek on January 22, 2019
  33. English

    Choose the best word combination below for the underlined words in the sentence. Katrina sang her song so good at the contest that she should have won, but the judges were real harsh. a) good, really b) well, real c) good, real d) well, really Answer D

    asked by Abby on January 8, 2019
  34. science

    A 30 N crate is submerged in water. The amount of buoyant force acting on the crate is 25 N. What will the crate do? The crate will float and accelerate upwards. The only force acting on the crate is the buoyant force, and it acts upwards on the crate. The

    asked by dianni on January 8, 2019
  35. science

    If a bat with a mass of 5 kg and acceleration of 2 m/s2 hits a ball whose mass is 0.5 kg in the forward direction, what is the reaction force of the ball on the bat? 10 N, forward 10 N, backward 0.5 N, upward 0 N, forward Is it the first one?

    asked by dianni on January 11, 2019
  36. Mathematics

    In an examination conducted for 60 candidates,the number of candidate who passed in Maths is 15 more than those who passed science and 7 failed both subject 12 candidates passed both subject 1.Draw a Venn diagram to illustrate this information 2.How many

    asked by Bobby Osei Kusi on January 15, 2019
  37. physics

    a tractor of mass 5.0×10^3kg is used to tow a car of mass 2.5×10^3kg. The tractor moved with a speed of 3.0m/s just before the towing rope became taut. 1. Find the speed of the tractor immediately the rope becomes taut 2. loss in kinetic energy of the

    asked by utulu Daniel on January 16, 2019
  38. chemistry

    The enthalpy of fusion of ice is 6.020 kJ/mol. The heat capacity of liquid water is 75.4 J/mol degrees Celsius. What is the smallest number of ice cubes at 0 degrees Celsius, each containing one mole of water, necessary to cool 500. g of liquid water

    asked by maath on January 28, 2019
  39. Biology - population growth

    Two yeast cells were placed into a special container to which food was continually added, to keep it at a constant concentration. All other factors were set for optimal yeast growth (for example, temperature, oxygen, and pH). The population was sampled

    asked by Maria on January 24, 2019
  40. English

    A letter to my uncle telling Him about my school fees

    asked by God's will on January 15, 2019
  41. science

    Read the scenario. A cyclist starts at a position of 0 m and takes 3 s to move east to a position of +8 m. He then cycles west to a position of +5 m which takes an additional 2 s. What is the cyclist’s displacement? - 8 m +5 m -5 m +11 m can someone show

    asked by dianni on January 3, 2019
  42. history/english

    Read the paragraph from President Jimmy Carter’s speech “Energy and the National Goals—A Crisis of Confidence.” I ask Congress to give me authority for mandatory conservation and for standby gasoline rationing. To further conserve energy, I’m

    asked by michael on January 22, 2019
  43. kiswahili

    Andika maana ya misemo hii: a)nyama ya ulimi b)ulimweka mbele c)kupiga bongo d)ndumakuwili e)kufaana kwa la jua na la mvua.

    asked by Elkanah on January 20, 2019
  44. science

    Grouping of similar things together is called?

    asked by khushi on January 1, 2019
  45. English

    Which of the following sentences from the happy man best supports the theme selected above? (The above theme was -Too much of a good thing can make a person sick) a. "Inside him, he felt a boundless power, an imperishable energy, an ability to achieve

    asked by Anonymous on January 20, 2019
  46. Calculus

    Estimate the area under the curve f(x)=16-x^2 from x=0 to x=3 by using three inscribed (under the curve) rectangles. Answer to the nearest integer.

    asked by Alice on January 24, 2019
  47. English

    Read this excerpt from Jonathan Swift’s A Modest Proposal. “I do therefore humbly offer it to public consideration that of the hundred and twenty thousand children already computed, twenty thousand may be reserved for breed, whereof only one-fourth

    asked by Max on January 19, 2019
  48. Math

    The bearing of x from y is 070 and the bearing of z from y is 160, where x, y, and z are three points in the plane .if y is equidistant from x and z, find the bearing of z from x

    asked by George on January 6, 2019
  49. Chemistry

    How many mol of potassium (K) are present in cereal that claims to have 7.00 g of potassium per serving?

    asked by Quinn on January 8, 2019
  50. Math

    The intensity of Illumination on a surface varies inversely as the square of the distance from the light source. A surface is 12 meters from a light source and has an intensity of 2. How far must the surface be from the light source to receive twice as

    asked by Spartan on January 19, 2019
  51. Math ! Pythagorean Theorem

    A rectangle is 24 cm long and 7 cm wide. How long is the diagonal of the rectangle?

    asked by Lani on January 29, 2019
  52. maths

    A plane climbed 10.000m in 19.4 minutes. What was the average rate of climb per minute

    asked by Lucy on January 27, 2019
  53. Spanish202

    Sra. Do these look correct? LOS MANDATOS AFIRMATIVOS. Forme mandatos afirmativos directos según el ejemplo: Ejemplo: BUSCARLO (tú) ® Búscalo TRADUCIR (Uds.) ® __________ traduciría PREGUNTARLE (Ud.) ® __________ preguntenles COMER (nosotros) ®

    asked by Zee on January 21, 2019
  54. History

    To combat _ and prevent Protestantism from spreading, Pope Paul III established the Congregation of the Inquisition, also known as the _ , in 1542 1. 1.Loyalty 2.Belief 3.Harmony 4. Heresy 2. 1.Medieval Inquisition 2.Council of Trent 3.Roman Inquisition

    asked by leapordclaw on January 18, 2019
  55. Physics

    A Rifle Is Aimed Horizontally At A Target 30m Away. The Bullet Hits The Target 1.9cm Below The Aiming Point. (A) What Is The Bullet's Time Of Flight? (B) What Is The Muzzle Velocity?

    asked by Anduamlak on January 6, 2019
  56. Art History

    In what way is the story of "The Qorikancha" temple evident in Jaune Quick-To-See Smith's "Trade (Gifts for Trading Land with White People)"? Symbolism in "Trade" relays how native culture was co-opted by Europeans Elements of the creator god Viracocha's

    asked by Max on January 6, 2019
  57. physics

    a 2m crowbar is used to lift a load of 300kg. what force must be applied to one end of the crowbar when a stump acting at the fulcrum is placed under the crowbar 0.5m away from the end on which the load rests? neglect the weight of the crowbar

    asked by Timileyin on January 24, 2019
  58. Physics

    The efficiency of a machine is 60℅,find In joules the work done by a student using the machine to rise a load of 150kg through a vertical distance or 2.5 m (g=10m/s2)

    asked by Lawrence on January 3, 2019
  59. Calculus

    Find the area of the region bounded by the graphs of y = x2 − 4x and y = x − 4. a) - 4.500 b) 4.500 c) 2.333 d) None of these

    asked by Alice on January 25, 2019
  60. Calculus

    Use two rectangles of equal width to estimate the area between the graph of f(x)=x+sin( πx) and the x-axis on the interval [4,8]. Evaluate the function at the mid-point of each rectangle to find each height. a) 20 b) 24 c) 26 d) 28 Thanks in advance

    asked by Alice on January 23, 2019
  61. math

    1.A flywheel is rotating at 7 rad/sec. It has a 15-cm diameter. What is the speed of a point on its rim, in cm/min? 2.A wheel is rotating at 3 radians/sec. The wheel has a 30 cm radius. What is the speed of a point on its rim, in m/min? 3.What is the

    asked by rebecca on January 14, 2019
  62. statistics

    7. a factory has a machine that makes steel rods. The length of the rods that the machine makes follows a normal distribution curve with a mean of 11.5 feet and a standard deviation of 0.3 feet. The factory manager does not want to use the rods from the

    asked by cait on January 7, 2019
  63. World History

    How did Joseph McCarthy and the House Un-American Activities Committee help produce a Red Scare? A. They effectively campaigned to ease media censorship and allow for broader inclusion of different political views. B. They arrested and prosecuted thousands

    asked by Miso on January 22, 2019
  64. math

    A road sign is in the shape of a regular heptagon. What is the measure of each angle on the sign? round to the nearest 10th. a. 128.6 degrees *** b. 900 degrees c. 64.3 degrees d. 231.4 degrees

    asked by Anonymous on January 13, 2019
  65. history

    What led to the passage of the Pendleton Act? The government wanted to curb immigration. Voters wanted an end to Reconstruction. Government corruption was leading to overspending. Voters wanted an end to the spoils system. B?

    asked by michael on January 23, 2019
  66. Chemistry

    The units of parts per million (ppm) and parts per billion (ppb) are commonly used by environmental chemists. In general, 1 ppm means 1 part of solute for every 106 parts of solution. (Both solute and solution are measured using the same units.)

    asked by qwerty on January 23, 2019
  67. science

    Which option accurately describes a scenario in which a tortoise experiences a displacement of 10 m south? A tortoise starts at a position of 3 m south. It moves 4 m east, 2 m west, and then 3 m north. A tortoise starts at a position of 0 m. It moves 10 m

    asked by dianni on January 3, 2019
  68. Algebra

    Which are the correct answers? In a certain candy factory, the amount of candy bars produced annually is double the amount from the year before. This relationship can be described by: Select one: a. a linear function b. an exponential function Question 5

    asked by anonymous on January 23, 2019
  69. Business English

    Write a paragraph describing your attitudes toward writing. Use the following steps. Prewrite: Jot down a few of the words that come to mind when you think of writing. Think of any significant experiences you have had that have shaped your attitude toward

    asked by Christina on January 23, 2019
  70. Physics

    A motorist traveling at 72km/h had his eyes shut for 0.4s during a hard sneeze. Calculate the distances covered by him during this time.

    asked by Adebola on January 29, 2019
  71. math

    Find the slope of the line tangent to the curve y=cos(2x) at the point where x=pi/6

    asked by Anonymous on January 20, 2019
  72. Calculus

    Find the area of the region bounded by the functions f(x) = x^4 and g(x) = |x|. a) 1.3 b) 5.2 c) 0.6 d) None of these

    asked by Alice on January 27, 2019
  73. english

    Which of the following is NOT an element of plot? A. resolution B. exhibition*** C. exposition

    asked by .. on January 14, 2019
  74. Physics

    The kinetic energy of a bullet fired from a gun is 40joules,if the mass of the bullet in 0.1kg calculate the initial speed of the bullet.

    asked by Oche joseph on January 21, 2019
  75. Physics

    A tow truck pulls a car 5.00km along a horizontal roadway using a cable having tension of 850N (a) how much work does the cable do on the car? if it pulls 35.0° above the horizontal ? (b) How much work does the cable do on the tow truck in both cases(a)?

    asked by Goyong on January 21, 2019

    1. Use the image below to answer the following question. At which position does the diver have the most gravitational potential energy? (1 point) 1 2 3 4 2. How does the gravitational potential energy of Coaster A compare with that of Coaster B?(1 point)

    asked by ANSWERS PLEASE HELP on January 22, 2019
  77. maths

    The 8th term of a Gp is ~7/32 find its common ratio if Its first term is 28

    asked by Dora on January 22, 2019
  78. math

    some queen bumbelbee,s weigh up to 0.85 grames round to the weight to the nearest gram.

    asked by i need an ansew on January 24, 2019
  79. history

    Which three regions were part of the Indian Ocean trade route? A. East Africa, Middle East, and China........ B. China, East Africa, and West Africa C. Mediterranean, West Africa, and East Africa D. East Africa, Mediterranean, and India i tthink it is c

    asked by bird<: on January 28, 2019
  80. History

    How did the Protestant Reformation and the Renaissance lead to the Age of Exploration?

    asked by faith on January 28, 2019
  81. Calculus

    Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = sin(x), the x-axis, x = 0, and x = π a) ∫ from π to 0 sin(x)dx b) ∫ from π to 0 -sin(x)dx c) 2∫ from π to 0 sin(x)dx d) 1/2∫ from π

    asked by Alice on January 25, 2019
  82. Physics

    Hi, A squash ball of mass 0.035 kg hits the wall at speed of 78 m/s and rebounds straight back at 61 m/s. The ball is in contact with the wall for 0.44 s. a) What is the original momentum of the squash ball? 2.73 kg-m/s b) Calculate the impulse imparted to

    asked by Jenna on January 12, 2019
  83. Geometry

    1 - Complete this statement: A polygon with all sides the same length is said to be___. a. regular b. equilateral *** c. equiangular d. convex 2- A road sign is in the shape of a regular heptagon. What is the measure of each angle on the sign? round to the

    asked by Anonymous on January 13, 2019
  84. Calculus

    Find the distance, in meters, a particle travels in its first 10 seconds of travel, if it moves according to the velocity equation v(t)= 49 − 9.8t (in meters/sec) a) -49 b)0 c) 245 d) 441

    asked by Alice on January 26, 2019
  85. math

    What two positive consecutive integers have a product of 72?

    asked by logan on January 23, 2019
  86. math

    A computer software company models the profit on its latest video game using the relation: p(x) = -4x^2+20x-9, where x is the number of games produced in hundred thousands and p(x) is the profit in millions of dollars. c) what is the profit when 500 000

    asked by Anonymous on January 13, 2019
  87. maths

    Prove that if the point z, –iz, 1 are collinear , then z lies on a circle.

    asked by rajkaur on January 14, 2019
  88. Calculus

    Determine if the Mean Value Theorem for Integrals applies to the function f(x) = √x on the interval [0, 4]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem. a) No, the theorem does not apply b) Yes, x=16/9 c) Yes, x=1/4

    asked by Alice on January 27, 2019
  89. Language arts

    What is the pattern of stressed syllables in these lines from "Annabel Lee"? It was many and many a year ago, / In a kingdom by the sea, A. The first line contains five stressed syllable, and the second line contains four stressed syllables B. The first

    asked by GymnasticsLover05 on January 30, 2019
  90. math

    Which graph represents this system of inequalities? y ≤ 2x + 3 3x + y ≤ –2

    asked by Anonymous on January 22, 2019
  91. Physics

    A body of mass 2kg falls freely from rest through a height of 50m and comes to rest having penetrated 5.0cm of sand. Calculate. (I) The velocity with which the ball hits the sand. (II) The time taken in falling. (III) The average force exerted by the sand

    asked by Anonymous on January 25, 2019
  92. math

    what expressions are equivalent to 10a-25+5b

    asked by yamillet on January 3, 2019
  93. biology

    draw the map of Nigeria showing all the location of local biomes.

    asked by FADILAT on January 9, 2019
  94. middle schhool art

    1.the rule of thirds applies to performing arts as well as photography? A.true B.false

    asked by ayyyyy on January 23, 2019
  95. math

    Find f(x) if it is known that f(x+3)=4x+12

    asked by Anonymous on January 12, 2019
  96. English

    "I compute that Dublin would take off annually about twenty thousand /carcasses/; and the rest of the kingdom (where probably they will be sold somewhat cheaper) the remaining eighty thousand." Which of these is nearest in meaning to the word /carcasses/,

    asked by Max on January 18, 2019
  97. Physics

    During launches, rockets often discard unneeded parts. A certain rocket starts from rest on the launch pad and accelerates upward at a steady 3.45 m/s2 . When it is 250 m above the launch pad, it discards a used fuel canister by simply disconnecting it.

    asked by Emiko on January 29, 2019
  98. Physics

    A copper ball has a mass of 1 kg. Calculate the radius of the ball, given that the density of copper is 8900kg m-3

    asked by Aurick on January 14, 2019
  99. History

    Which best describes the significance of the Treaty of Tordesillas? It was the first time in world history that two European nations agreed to claim and share the same piece of land. It was the first time in world history that two European nations declared

    asked by faith on January 30, 2019
  100. History

    I need help within the hour thanks to anyone who helps. Why did Arabic numerals replace Roman numerals? A.They were more accurate. B.They were based on the Quran. C.They made it easier to perform calculations.** D.They were easier to read. Which of the

    asked by KBGames on January 16, 2019