Questions Asked on
May 11, 2020

  1. history

    Which identifies how World War I influenced the Lost Generation of writers? World War I destroyed many universities in Europe, leading to a decline in literary studies. Their experiences in World War I led them to produce literature with raw themes such as

  2. physics

    A boat is being towed through a canal by a horizontal cable which makes an angle of 10° with the shore. If the force tending to move the boat along the canal is 197 N, find the pull on the Cable?

  3. Science

    A brick of salt has a volume of 50cm3 and a mass of 100 grams. Calculate the density of the brick.

  4. Mathematics

    Suppose that the functions p and q are defined as follows. p (x) = -x 2 q (x) = -2x +2 Find the following. (p×q)(-5) (q ×p)(-5)

  5. Earth Science

    Start with a hypothetical sample of 1,024 atoms of a radioactive isotope. Fill out the following table: # of half lives:0 Remaining Parent: 1024 Daughter: 0 Simplified P:D Ratio - 1 2 3 4 5 6 7 8 9 10

  6. mathematics

    For how many two-digit primes is the sum of the digits equal to 8?

  7. English

    The speaker in "The Road Not Taken" is most clearly which type of person? A person who made a decision. A person who likes a well-beaten path. A person now standing at a fork. A person lost in the woods***

  8. science

    How many valence electrons are shared, gained, or lost by each atom of the six compounds? • N2 • CCl4 • SiO2 • AlCl3 • CaCl2 • LiBr I know this was already asked, but I still do not really get it...

  9. American History

    Which best explains why the unemployment rate changed dramatically by 1942? A.US mobilization for World War II created new jobs producing weapons. B.Americans fled to Canada during the Great Depression, causing a decrease in the unemployment rate. C.The US

  10. social studies

    built by an emperor as a tomb for his wife I am one of the most beautiful buildings in the world I am found about 105 miles 169 km southeast of new Delhi and india

  11. Math Triand

    Nerissa has 5 pink bows, 1 blue bow, and 4 purple bows in a box. She will randomly choose 1 bow from the box. What is the probability Nerissa will choose a purple bow? 1/2. 2/5. 1/10. 3/5. i have no clue

  12. History

    Soo my history asked this question: Which method of waste disposal is most damaging to the environment? recycling garbage for reusable material leaving garbage out in the open burying garbage in sanitary landfills dumping garbage in the ocean And I think

  13. Mathematics

    A cone of height 9cm has a volume of n cm3 and a curved surface area of n cm2. Find the vertical angle of the cone

  14. chemistry

    An excess of methane reacts with 10.5 g of oxygen gas, O2 in the following reaction. CH4(g)+2O2(g)→CO2(g)+2H2O(g) (a) Calculate the mass of carbon dioxide gas, CO2 produced and (b) the percentage yield if only 3.8 g of CO2 is actually isolated.

  15. Physics

    1. How does the back wheel of a bicycle turn if the torque of the chain/gear is applied at the center of the wheel? 2. In a real bicycle, the normal force on the front wheel from the ground acts slightly away from the vertical line passing through its

  16. mathematics

    quotient of one and a number xxx.

  17. algebra

    What effect does doubling the radius of a cylinder have on the volume of the cylinder? A. The volume is doubled. B. The volume is quadrupled. C. The volume is halved.*** D. The volume is multiplied by one-fourth. Im not sure what the answer is so If you do

  18. Science

    Terrestrial biomes are classified by the climate and their biodiversity, especially the types of primary producers. Review the climatic data displayed in this graph of the major terrestrial biomes. There are two biomes that are rainforests: temperate and

  19. mathematics

    Find n if 142n=47 ten

  20. Mathematics

    An employee earns $40 per hour and 1.5 times that rate for all hours in excess of 40 hours per week. Assume that the employee worked 60 hours during the week and that the gross pay prior to the current week totaled $58,000. Assume further that the social

  21. Physics

    An electron moving in the negative x direction experiences a magnetic force in the positive z direction. If Bx = 0, what is the direction of the magnetic field?

  22. chemistry

    Given the following two half reactions: Al³⁺(aq) + 3e⁻ → Al(s) E° = -1.66 V; Cl₂(aq) + 2e⁻ → 2 Cl⁻(aq) E° = +1.36 V. Determine the equilibrium constant for 2 Al³⁺(aq) + 6 Cl⁻(aq) → 2 Al(s) + 3 Cl₂(aq)

  23. Social studies

    What kind of arrangement is agreed to in this contract? Sharecropping Black codes Grandfather clause Ten percent plan

  24. Math

    Devin paid $30 to be a member of the Fox Lake Gym. When he takes the boxing class, it costs him $2. Jared is not a member of the Gym, and it costs him $5 for the same class. How many classes would it take for Devin's total cost to equal Jared's total cost?

  25. math

    A bag contains 100 marbles, some red and some purple. Suppose a student, without looking, chooses a marble out of the bag, records the color, and then places that marble back in the bag. The student has recorded 9 red marbles and 11 purple marbles. Using

  26. Math

    Gabriel is making a mixture of compost and soil to use for a special plant. He wants his final mix to be 2 parts compost to 10 parts potting soil. He wants to end up with 6 kilograms of mix .

  27. arithmetic


  28. World History

    Which are true of the Great Pacific Garbage Patch? Select all that apply. It is made up of tiny bits of plastic.** It is possibly twice the size of the continental United States. ** It is made up mostly of glass and metal from industrial waste.** It is

  29. Math

    -5+x=14 A. -19 **** B. 9 C.-9 D.19 **** means my answer, please help, I need to know if i'm correct in the hour thank you

  30. math

    find all solutions of the equation 2sin x cos2x-cos2x=0 over the interval 0

  31. algebra 2

    which function had a vertex at (2,6)?

  32. Mathematics

    A light house has two lights one that flashes every 3 minutes and another that flashes every 3 and a half minute suppose the light flash together at noon what is the first time after 2 p.m. that will they will flash together again

  33. economics

    explain the profit maximation condition of multi plant monopolist?

  34. Physics

    What is the average power dissipation in “L” in an RLC series circuit with R = 10ohm, L = 0.1 H, C = 10 microF when driven by a 100 V-rms source?

  35. Physics

    If you stand on a location is equal to a one focal length of a convex lens, the image you see is

  36. Mathematics

    The sides of a triangle are xcm, x+3cm and 10cm. If x is a whole number of cm, Find the lowest value of x

  37. Mathematics

    A kitchen drawer has a volume of 1,125 cubic inches. The drawer is 15 inches long and 5 inches deep. What is the width of the drawer?

  38. algebra

    rewrite each series using sigma notation 9) 1+4+9+16+25+36 and 10) 4+8+12+16+20

  39. mathematics

    Find the period and the amplitude of the periodic function y= -5 cos 6x a. period = 1/3pi, amplitude = -5 b. period = 1/6pi, amplitude = 5 c. period = 1/6pi, amplitude = -5 d. period = 1/3pi , amplitude = 5

  40. algebra

    On Monday, 12 students were absent, which is 8% of all the students in the class. How many students are in the class? How would I set this problem up?

  41. Science

    Solar radiation travels through the earth's atmosphere and warms the planet's surface. Greenhouse gases like carbon dioxide in the earth's atmosphere reabsorb the heat and warm the planet. The amounts of greenhouse gases have been increasing over the past

  42. geometry

    A tree is 12 feet tall and casts a shadow that is 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? Draw a picture proportional

  43. mathematics

    Ten friends share 6 pizzas equally. What fraction of a pizza dose each friend get

  44. Physics

    If the induced current decreases do the magnetic flux increase or decrease?

  45. math

    if a 36-inch yardstick casts a 21-inch shadow, how tall is a building whose shadow is 168 feet

  46. algerbra

    b(n) = -4 - 2 (n - 1)

  47. Social Studies

    2. This image shows a crowd in Boston protesting the return of an enslaved person to Virginia. What opinion did members of this crowd did members of this crowd most likely share? A. They supported slavery in Virginia B. They believed slavery should be

  48. maths

    If the volume of a rectangular-based pyramid is 70cm3 and the area is 28cm2, calculate the height of the pyramid.

  49. history

    Which defines the Young Turk Revolution? A. the spread of the industrial revolution to the Ottoman Empire prior to WWI B. the overthrow of the Ottoman government in favor of communism C. the weakening of the Ottoman sultan in favor of a constitutional

  50. math

    Determine the direction angle (in degrees) for each vector: ⟨14,14⟩ has direction angle: θ=

  51. English

    After a slow trip across town, they arrived at a tall brick house with a red front door. Inside, Aunt Mabel exclaimed, “Better late than never!” upon seeing them. Then she briskly steered Hattie into the warm front room, where Hattie was very happy to

  52. math

    Determine the direction angle (in degrees) for each vector: Make sure you’re using degrees instead of radians. If you use a decimal approximation, you must be accurate to at least 3 decimal places. ⟨6,−5⟩ has direction angle: θ= 140.194 but it

  53. Algebra

    A refrigerator was purchased and 5% tax was added to the purchase price. If the total bill was $630, how much did the refrigerator cost?

  54. mathematics

    the area of a rectangle is found by multiplying its length times it’s width. what is the area of a rectangle with a length of 2 1/4 inches and a width of 1 5/9?

  55. probaibility

    There is a spinner with 9 equal areas, numbered 1 through 9. If the spinner is spun one time, what is the probability that the result is a multiple of 2 and a multiple of 3? thanks! is it 2/3?

  56. Physics

    When an object is located in point 3, the image produced by the converging lens is around near point?

  57. Mathematics

    A man left his estate in kerugoya to his wife and to each of his two sons.The remainder was to be shared equally among his six brothers. If the estate was worth sh.3456000,how much did each of these people get?

  58. math

    the monopolist can price discriminate?

  59. Maths:Logarithms

    Find the sum of all value(s) of b such that 11/[log_2 (x)] + 1/[2 • log_25 (x)] - 3/[log_8 (x)] = 1/[log_b (x)] for all x > 1. log_b (x), which means "the logarithm of x, base b."

  60. Civics

    Which of the following is the main purpose of an interest group

  61. math

    Seventh Heaven Orchards decides to hold a special sale at the end of the season, hoping that people will come and buy the apples that have already fallen from the trees! They decide on an unusual system for pricing the apples. The bags they give out hold

  62. Physics

    A film of gasoline (n=1.40) floats on water (n=1.33). Normally incident blue light of a wavelength 480 nm, appears bright blue due to constructive interference. Determine the minimum non-zero thickness of the film

  63. chemistry

    Determine the cell potential for Ni(s) + Fe²⁺(aq) → Ni²⁺(aq) + Fe(s) where [Ni²⁺] = 0.60 M and [Fe²⁺] = 0.0030 M using the following standard reduction potentials. Ni²⁺(aq) + 2e⁻ → Ni(s) E° = -0.25 V and Fe²⁺(aq) + 2e⁻ → Fe(s)

  64. chemistry

    The basic reaction occurring in the cell in which Al₂O₃ and aluminum salts are electrolyzed is Al³⁺ + 3 e⁻ → Al(s). If the cell operates at 5.0 V and 1.0 x 10⁵ amps, and you want to produce 600 pounds of aluminum metal (2.7 x 10⁵ g), how

  65. chemistry

    consider an electrochemical cell where the following reaction takes place: 2 Ag⁺(aq) + Cu(s) → 2 Ag(s) + Cu²⁺(aq) Which of the following is the correct cell notation for this cell? Ag⁺|Ag||Cu|Cu²⁺ Cu|Cu²⁺||Ag|Ag⁺ Cu|Cu²⁺||Ag⁺|Ag

  66. chemistry

    How many coulombs of charge are required to deposit 1.00 g Ag from a solution of Ag⁺(aq)?

  67. chemistry

    Given the following half-reactions, Ag⁺(aq) + e⁻ → Ag(s) E° = +0.799 V, AgCl(s) + e⁻ → Ag(s) + Cl⁻(aq) E° = +0.222 V, calculate the molar solubility of AgCl.

  68. chemistry

    In reducing Ag⁺ ion for plating onto jewelry, an operating cell voltage of 4.00 V is required. If you run a business that does this kind of work, how much will the electrical energy cost to coat 1.0 x 10⁴ necklaces with 0.10 g silver each? Assume that

  69. chemistry

    Determine the equilibrium constant for the following reaction at 25 °C. Cl₂(aq) + 2I⁻(aq) → 2 Cl⁻(aq) + I₂(aq) E° = +0.825 V

  70. chemistry

    Assuming 100% efficiency, how many kilowatt hours (kW⋅h) of electrical energy are required to produce 1.00 kg of chlorine gas by the following reaction: NaCl(aq) + H₂O(l) → NaOH(aq) + 1/2 Cl₂(g) + 1/2 H₂(g) E° = -1.36 V

  71. chemistry

    Which of the following reactions does a common alkaline battery, such as those used in portable tape players (think 1990s), utilize? Zn(s) + MgO(s) → ZnO(s) + Mg(s) ZnO(s) + Mg(s) → Zn(s) + MgO(s) 2 Zn(s) + 2 MnO₂(s) → 2 ZnO(s) + Mn₂O₃(s) Zn(s)

  72. chemistry

    In the production of Al metal by electrolysis, approximately 15 kW⋅h of electrical energy are used to produce each kilogram of Al from an Al³⁺. Assuming that all the charge passed is used in producing aluminum, at what voltage does the cell operate?

  73. chemistry

    If we electrolyze a solution of Ni²⁺(aq) to form Ni(s) and use a current of 0.15 amps for 10 minutes, how many grams of Ni(s) are produced?

  74. algebra

    A cylinder has a volume of 375 cubic centimeters. The radius of the cylinder is 12.5 centimeters. What is the approximate height of the cylinder? Use 3.14 for π π. A. 9.6 centimeters B. 7.5 centimeters C. 2.4 centimeters D. 0.8 centimeter I think its C

  75. Math

    49 points in 7 games

  76. Pre-Calculus

    Find all solutions and leave answers in trigonometric form. x^2 - i = 0 Please help! I have no idea how to solve this!

  77. Math

    A spinner has eight equal sides numbered 1-8. Predict how many times the pointer will land on a multiple of 3 in 300 spins

  78. Mathematics

    Calculate the volume and surface area of a cone 14 cm in base diameter and 24 cm height

  79. Math

    Two mandrills, Amy and Joe, were born at the zoo. Each mandrill had a birth mass of 1 kg. After Month 1, Amy’s mass was 25% greater than her birth mass. After Month 2, Amy’s mass was 20% greater than her mass after Month 1. After Month 1, Joe’s mass

  80. Mathematics

    A box is 4 inches wide, 5 inches long, and 3 inches tall. What is the surface area of the box? Please help me out here

  81. Social studies

    Use the drop-down menu to complete the sentence. Political corruption can directly hurt a country’s economy because A. Citizens have to work harder to pay off politicians B. It wastes money that could be invested C. Citizens lose confidence in there

  82. social studies

    Which of the following best summarizes the effect of railroads on the growth of Midwestern cities 1. The location only in the middle of the country and along Lake Michigan allowed goods to be shipped out of the city. 2. They helped cities grow because they

  83. social studies

    Dragonwings – Chapters 3–4 Later that evening, as I lay on my mat, I heard a sound like a great bear shuffling down the hall. There was a tap at the door. I opened it to see Uncle. He looked down at me. "Thought you'd be up," he pretended to grumble.

  84. math

    During halftime of a football ​game, a sling shot launches​ T-shirts at the crowd. A​ T-shirt is launched from a height of 6 feet with an initial upward velocity of 80 feet per second. The​ T-shirt is caught 33 feet above the field. How long will

  85. math

    what is 9+4 2/15 =

  86. History

    Why did military leaders overthrow the governments of Chile and Argentina in the 1970s? A. The governments had jailed and murdered political opponents. B. They feared their governments were moving toward communism. C. They thought their governments were

  87. Math

    The circle with center C was used as a model for a hot tub. The length of BC What is the circumference of the hot tub?

  88. social studies

    Most descendants of Paraguay are: a Italian b Mestizos c English

  89. math

    what is f^2*f^4 a.(2f)^8 b.(2f)^6 c.f^8 d.f^6***

  90. English

    "President Lincoln’s Declaration of Emancipation, January 1, 1863" by Frances E. W. Harper 1 It shall flash through coming ages, 2 It shall light the distant years; 3 And eyes now dim with sorrow 4 Shall be brighter through their tears. 5 It shall flush

  91. Physics

    If a positive charge is placed inside the electric field, on what point would you place it, in order to have the highest electric force?

  92. Science

    In 3-5 sentences, identify and analyze why investigations of past atmosphere composition and past climates could affect the use of fossil fuels today.

  93. Science

    A cookie has a certain mass. Explain why breaking the cookie in half does not change its mass????

  94. Math

    Mia won 77 pieces of gum playing hoops at her school's game night. Later, she gave three to each of her friends. She only has 5 remaining. How many friends does she have?

  95. algebra

    A cylindrical-shaped mug has a diameter of 8 centimeters and a height of 10 centimeters. What is the volume of the mug? Use 3.14 for π. A. 502.4 cubic centimeters B. 1256 cubic centimeters C. 2009.6 cubic centimeters*** D. 2512 cubic centimeters please

  96. Advanced Science

    21) Which example represents a DISADVANTAGE of asexual reproduction? A)Genetic variety slowly causes hundreds of species of beetles to form from a single species.*** B)A single antibiotic is able to quickly and easily kill millions of genetically identical

  97. algebra

    The volume of a cone is 48 cubic inches. The radius is 1.3 meters. Determine the height of the cone. Use 3.14 for π. Round your answer to the nearest tenth. Show all your work. Please help me im so lost! I really need help so i dont fail 8th grade. Please

  98. MATH

    For the system { 3 x − 2 y = 4 4 x − 3 y = 7 , which is the solution to the system? A. ( − 2 , − 5 ) B. ( 2 , − 5 ) C. ( − 2 , 5 ) D. ( 2 , 5 )

  99. mathematics

    A park has a rectangular playground area that has a length of 66 feet and a with of 42 feet.The park department has 75 yards of fencing material.Is there enough fencing material to enclose the playground area

  100. English

    Which literary element do these lines have in common? 1.But to Rudolf the history sounded as big as the Iliad or the crisis in "Junie's Love Test." 2.Wherefore it is better to be a guest of the law, which though conducted by rules, does not meddle unduly

  101. Social Studies

    Hi!!! Which of the following was an invention of the Second Industrial Revolution? A. the power loom B. the spinning jenny C. the telephone D. the steam locomotive is it C !?!?! Please help!!

  102. Math

    So I just finnished taking my final exam for science, and I was wondering if someone could help me find out what my final grade will be. Here is the information: I currently have a 94 I got 80% on the test and that 80% weighs 20% on my grade Thank you

  103. physics

    State the principle of moments for a simple system of parallel forces

  104. Science

    What are 5 different types of science?

  105. maths

    A farmer owns a field with an area of 0.23 km2. The farmer buys another field with an area of 45,000 m2. What is the total area of the fields he now owns in km2?

  106. math

    9x^2-24xy+16y^2-20x-15y-50=0 Use axis rotation formulas for x and y to transform the quadratic equation to an equation in (u,v) coordinates with no cross product term. Identify the vertex or vertices in (x,y) coordinates thank you so so so much

  107. chemistry

    4nh3 +7o2 -->4no2+6h20. what mass of h20 forms when 10.0 g of nh3 reacts with 25.3g of o2

  108. Social Studies

    Hi! I have a quick question, I was wondering what peace and conquest is, I know that it is the method that the Incas used to unify there large empire but I am hoping if someone can explain exactly what that means! ty!

  109. Math

    A department store is having a sale and marks everything down 20%. You have a coupon for an extra 10% off. Because you are the 100th customer, you receive an extra 30% off! What percent do you save? What percent do you pay?

  110. Physics

    What is the magnitude of the potential different across the 5ohm resistor?

  111. Math

    I'm doing Ixl for math and i'm doing ratios but I can't figure out how to find if the ratios are equivalent or what answer is right.

  112. Physics

    How much thermal energy is needed to increase the temperature of 250cm3 of water by 25ºC

  113. Physics

    Question: One ray is shown as it leaves an object placed before a lens. If this ray were continued to show it path through the lengh the lens, it would pass through a point.

  114. Math

    -10k + 11 - 3 -2k I think it is -12k + 8

  115. Math

    If I spent $32 on products for baked goods and sold $92 dollars worth of baked good what’s my profit?

  116. Math

    For the data set: 12, 8, 6, 6, 9, 8, 7, 11, 6, “6” is the value for which measure? Select two answers. A. IQR B. range C. mode D. median E.mean

  117. Algebra

    A ball is thrown into the air with an initial upward velocity of 46FT/S its height (h) in feet after T seconds is given by the function H = -16t^2 + 46t + 6. After how many seconds will the ball hit the ground? A.3 B.4 C.5 D.6 Please I seriously need

  118. english

    who suggests that the sixth grade girls be nicer to myra? jimmy helens mother miss darling myras mother please help

  119. Math

    A jar contains red and green balls. Someone will randomly selects a ball with the number points earned or lost. There are four red balls, each labelled +3 points . How many green balls labelled -2 points would be required for this to be fair game ?

  120. mathematics

    3 years ago, the residents of Planet X found a black hole leading to another galaxy. Since then, they have been leaving Planet X at a rate of 120 residents per year.

  121. science

    Please help and dont send me a website cause it really wont help me help oobleck Ben's family lives in Florida. His dad wants to cut down the cost of the electricity bill, and he has decided to install some large panels on the roof to absorb energy which

  122. Math

    Ava and kelly ran a road race,starting at the same time and same place.Ava ran at an average speed of 6 miles per hour.Kelly ran at an average speed of 8 miles per hour.If kelly finished the race in 1 1/2 hour.How long did it take Ava to finish the race

  123. Math

    Which of the following could be represented by -8? A. a drop of 8 meters B. 8 T-shirts C. sea level in 8 places of the world D. 8 C above zero PLEASE HURRY

  124. Physics and Chemistry

    A 100 g mass of aluminum at 100 deg C is placed in 100 g of water at 10 deg C. The final temperature of the mixture is 25 deg C. What is the specific heat of the aluminum?

  125. Calculus

    which trigonometric function requires a domain restriction of [-pi/2 pi/2] to make it invertible

  126. chemistry

    Five kilograms of ice cubes are moved from the freezing compartment of a refrigerator into a deep freezer. The refrigerator’s freezing compartment is kept at -4.0 degrees Celsius. The deep freezer is kept at -17 degrees Celsius. How much heat does the

  127. mathematics

    The geometric mean between the first two terms in a geometric sequence is 32. if the third term is 4 find the first term