Newest questions and responses by Lola
  1. Physics

    An ion of the solar wind becomes trapped by the earth’s magnetic field. How will the magnetic field affect the kinetic energy K of the ion? K remains constant K gradually decreases K gradually increases K increases and decreases in a cyclic pattern.

    asked on February 20, 2019
  2. Social studies

    What would happen in Mexico if remittances from the United States slowed down? A. The Mexican economy would slow down. B. (this) The Mexican economy would improve. C. The Mexican government would stop exports to the United States. D. The Mexican government

    asked on December 4, 2018
  3. English

    I need help matching these: Monthly bus pass is_____ Carlos's policy Is_____ Match them B insurance H TRANSPORTATION E utilities

    asked on October 19, 2018
  4. math

    In a square ABCD, point P is chosen inside ABCD and point Q outside ABCD such that APB and BQC are congruent isosceles triangles with angle APB = angle BQC = 80 degrees. T is a point where BC and PQ meet. Find the size of angle BTQ

    asked on August 28, 2018
  5. physics

    Please help me understand with steps, I really don't get it A square plate has a side length of 1.20 m. A 24.0-N ~ m torque is applied about an axis perpendicular to the plate through its center. If it experiences an angular acceleration of 6.25 rad/s2,

    asked on August 14, 2018
  6. math

    In how many positive four-digit integers that are not multiples of 1111 do the digits form an arithmetic sequence? (The digits must form an arithmetic sequence, in order. For example, the number 5137 does not count.)

    asked on May 26, 2018
  7. Science

    Which is the SIMPLEST level of organization in a human being? A) cells B) organs C) tissues D) organ systems C?

    asked on March 28, 2018
  8. Science

    A species of rabbit lives in a meadow where grass plants are readily available during summer months. The rabbits do not stray far from the meadow because the plants supply food and protection from predators. One summer, a fire destroys the plants in the

    asked on March 28, 2018
  9. Conditional Probability.

    If Group A has 1/100 items defective, and Group B has 1/200 items defective. What is the probability the second item inspected works given that the first one inspected also worked?

    asked on March 28, 2018
  10. La

    I'm doing research on the titanic and I have to answer this question can you help How do you believe the Titanic Sunk? I believe that the Titanic Didn't crash because of a ice berg but more then that since it is declared unbreakable. The Ship could have

    asked on February 1, 2018
  11. math

    In which sentence does the author make an appeal to emotion. A. shouldn't that determination be rewarded B. not only that but Javier is an egale scout and editor in chief of the school newpaper. (this one) C as than liu last years president said I cant

    asked on November 30, 2017
  12. math

    In which sentence does the author make an appeal to authority. A. vote for Javier! ( this one) B. now he speaks English fluently C as than liu last years president said I cant imagine voting for anyone but Javier. D. not only that but Javier is an egale

    asked on November 30, 2017
  13. math

    identify the interjuntion in the following sentence. Ouch! I just banged my shin on the table A. Ouch! ( thus one) B. banged C. shin D. on

    asked on November 30, 2017
  14. Math

    Solve the proportion using cross product round to the nearest hundredth if necessary 3.9/2.6 = y/6.2 A. 12.26 B. 16.35 C. 4.13 (I think this one) D. 9.30

    asked on November 29, 2017
  15. algebra

    Multiply or divide. Show your work. (3n^2 -n )/(n^-1)÷(n^2)/(n+1).

    asked on November 29, 2017
  16. algebra

    use right triangle-find the length of the missing side : b=2.1, c = 2.9 i know it's start with but don't know how to find a a^2 =2.1^2 + 2.9^2

    asked on November 28, 2017
  17. Science

    In an island ecosystem, a species of beetle eats a shrubby plant, a songbird eats the beetle and the hawk eats the songbird. Which of the following would most likely have the smallest population? (a.) Shrubby Plant (b.) Beetle *I chose this* (c.) Songbird

    asked on November 28, 2017
  18. science

    which of the following children's playground equipment can be used to model and explain the movement of matter in the biosphere? (1 point) Slide Merry Go Round Swing Seesaw

    asked on November 10, 2017
  19. physics

    A spiral spring extends from length 10.01m to 10.00cm when a force of 20N is applied on it. Calculate the constant force

    asked on September 19, 2017
  20. physics

    A force of 40N is applied at the end of a wire 4m long and it produces an extension of 0.24mm.if the diameter of the wire is 2.0mm.calculate the stress and strain of the wire

    asked on September 19, 2017
  21. Math

    Is 4 + 10 = 10 + 4a commutative

    asked on September 18, 2017
  22. algebra

    Luke is tiling a square patio in his backyard. He has 121 square-shaped tiles that will cover the entire patio. The maximum number of tiles that Luke can fit along one side of the patio is

    asked on July 17, 2017
  23. math

    In a particular tour group, 30% of the tourists are men, and there are 20 more women than men. How many tourists altogether are there in the group? Explain your reasoning.

    asked on June 13, 2017
  24. Social studies

    1: What are the functions on money select all that apply store of value* producer of resources unit of account* medium of exchange* record of finances unit of output 2: What is the main advantage of using money instead of bartering Things that people

    asked on May 15, 2017
  25. maths

    Six of the classes at your school are going to the pool for a swimming party. That means 125 students need to get on buses and each bus hold 48 students. How many buses will the school need?

    asked on May 9, 2017
  26. Math

    One bag contains 4 white balls and 3 black balls. If someone draws one ball from the bag and then replaces it and draws another, what is the probability that both will be black? A: 8/12 B: 9/49 C: 1/6 D: 3/7

    asked on May 3, 2017
  27. sociology

    discuss the sociology of deviance and compare and constract the labeling theory of deviance with the functionalist approach to deviance

    asked on April 30, 2017
  28. sociology

    identify and describe the methods employed in four types of sociological research design

    asked on April 30, 2017
  29. Algebra

    In a two-digit number the units’ digit is 7 more than the tens’ digit. The number with digits reversed is three times as large as the sum of the original number and the two digits. Find the number.

    asked on February 16, 2017
  30. Geometry

    The side lengths of an equiangular octagon are $1$, $2$, $3$, $4$, $1$, $2$, $3$, and $4$ in clockwise order. Find the octagon's area. I don't know how to do this.

    asked on January 28, 2017
  31. Math

    If the shadow of a 45 foot building is 60 feet long what time of day is it?

    asked on January 16, 2017
  32. Geometry

    The Varignon parallelogram of the Varignon parallelogram of quadrilateral ABCD is a 3*4 rectangle. Find AC+BD. I don't understand the Varignon parallelogram, so solving this problem is difficult.

    asked on January 15, 2017
  33. Algebra

    Write an inequality for the word sentence: k is less than zero. A. k > 0 B. k ≥ 0 C. k < 0 •••• D. k ≤ 0

    asked on January 13, 2017
  34. Maths

    A coat cost 84 pounds It's price is reduced by 10 percent in a sale What is the sale price of the coat?

    asked on December 13, 2016
  35. Math

    In simplist form why is 2^2/2^5 a fraction

    asked on December 13, 2016
  36. probability

    The population of 1500 construction trucks has load distributed normally with 6 tons and the standard deviation of 1 ton, find the probability that its load greater than 7

    asked on December 13, 2016
  37. History

    Why is urbanization associated with the industrial revolution? The expansion of family farms refocused the nation on agriculture •• The concentration of factories in cities brought job opportunities Settlers expanded the frontier west of the

    asked on November 28, 2016
  38. math

    12, −9, 6, −3, .. whats the arithmetic function?

    asked on November 10, 2016
  39. math

    Which of the images above represent a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure proves the Pythagorean Theorem. Figure A: Leg a= 9 units (length) Leg b= 36 units (bottom) Leg c= 64 units (diagonal length) Figure

    asked on October 27, 2016
  40. Social studies

    what was one strength of the articles of confederation? A. It allowed states to make decisions for themselves. B. it gave the federal government power to impose taxes.•• C. It gave congress the authority to overturn decisions made by the president. D.

    asked on October 11, 2016
  41. Math

    (4y to the fifth power) to the fifth power

    asked on September 28, 2016
  42. chemistry

    how many grams of barium would be found in 1.72g of barium sulfate 1.72(137.3/233.4)

    asked on September 25, 2016
  43. chemistry

    How many GRAMS of carbon dioxide can be produced from 3.70 grams of oxygen ?

    asked on September 24, 2016
  44. Math

    What is the sum of the first 60 odd numbers?

    asked on September 19, 2016
  45. Math

    China population is approximately 1.325 billion. The United States has approximately 0.304 billion. How many times as many people live in China than in the U.S. Round to the nearest tenth if necessary.

    asked on September 9, 2016
  46. Math

    When you have a 76% in math and you need to get your grade up to a b and daily assignments are 10% and quizzes are 80%. How will I get my grade up to a b in 5 weeks

    asked on August 26, 2016
  47. Algebra

    A club has 4 members. From these members, the positions of president, vice-president, and treasurer have to be filled. In how many different ways can these 3 positions be filled?

    asked on June 20, 2016
  48. Algebra

    A 12ft tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 18 ft . Find the length of the shadow.

    asked on June 20, 2016
  49. Math

    ∆ABC has the points A(1, 7), B(-2, 2), and C(4, 2) as its vertices. The measure of the longest side of ∆ABC is units. ∆ABC is triangle. If ∆ABD is formed with the point D(1, 2) as its third vertex, then ∆ABD is triangle. The length of side AD is

    asked on June 17, 2016
  50. Biology

    Describe the traits that distinguish animals from other organisms Explain the diversity of invertebrates, chordates, and primates using the theory of evolution Describe the structures and body systems of animals that allow them to maintain homeostasis

    asked on May 16, 2016
  51. Language Art

    3. Which of the following quotes from the text best reveals Windrider's approach to living? A- "I don't know much about being a father." B- "It's hard to put things to a letter, especially when the letter is read to your family by another person." C- "Then

    asked on May 10, 2016
  52. Algebra

    Make a box-and-whisker plot to represent each set of data. 13. Movie ratings: 1 4 1 2.5 3 2 3.5 2 3 1.5 4 2 41 1 3 4.5 15. Camera prices: $280 $220 $224 $70 $410 $90 $30 $120

    asked on May 7, 2016
  53. Criminal Investigation

    Safety precautions that should be observed in searching for a booby trap? What significance does a fire’s point of origin have regarding the investigation of a suspected arson fire? Discuss and compare the relationship between fire and police departments

    asked on May 7, 2016
  54. Chemistry

    Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the

    asked on May 2, 2016
  55. Art

    What message was the designer of this hamburger ad hoping to send with the catchphrase homestyle? This burger will allow you to experience new exotic tastes. This burger will taste as good as one you would make with the family. this burger is your best bet

    asked on May 2, 2016
  56. Chemistry

    Suppose the osmotic pressure of blood at 37 °C is 7.65 atm and you are preparing an intravenous (IV) NaCl solution for a patient. What concentration (in M) of NaCl solution should you prepare so the resulting IV solution is isotonic with blood, if the

    asked on May 1, 2016
  57. Math

    Is -49 rational or irrational

    asked on April 21, 2016
  58. math algebra

    An​ employee's new salary is ​$18,165 after getting a​ 5% raise. What was the salary before the increase in​ pay?

    asked on April 19, 2016
  59. essay

    does March change by Geraldine brooks

    asked on April 17, 2016
  60. Social Studies

    3. Which type of judgeship has the least restrictive qualifications? 4. Which types of judgeships are elected statewide and which are elected countywide?

    asked on April 15, 2016
  61. math

    What is the minimum value of the expression 2x^2+3y^2+8x-24y+62 for real x and y?

    asked on April 14, 2016
  62. English

    Which statement from "Zoos: Joys or Jails?" best captures the author's point of view? "At the zoo they are treated with care, but they should be treated with reverence." "Animals behave differently than they would in their natural surroundings." "Animals

    asked on April 13, 2016
  63. Algebra 2

    Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0

    asked on April 13, 2016
  64. Algebra 2

    Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..

    asked on April 13, 2016
  65. Math

    Is there a common ratio for the geometric sequence and what are the missing terms? 2, -4, -16, -36..

    asked on April 13, 2016
  66. math

    What are the coordinates of the points where the graphs of f(x)=x^3-x^2+x+1 and g(x)=x^3+x^2+x-1 intersect? Give your answer as a list of points separated by semicolons. (So "(1,-3); (2,3); (5,-7)" is a valid answer format.)

    asked on April 12, 2016
  67. Math

    What is the sum of all values of k such that the equation 2x^2-kx+8=0 has two distinct integer solutions? Thank you for your help! :)

    asked on April 11, 2016
  68. Math

    The equation y=-4.9t^2+3.5t+5 describes the height (in meters) of a ball thrown upward at 3.5 meters per second from 5 meters above the ground. In how many seconds will the ball hit the ground? Express your answer as a common fraction. Thank you for your

    asked on April 11, 2016
  69. Math

    A 2009 by 2009 square has its length decreased by 50 and its width increased by 50. By how much does its area change? Thank you for your help!

    asked on April 11, 2016
  70. Graphing Quadratics

    For the graph of a certain quadratic y = ax^2 + bx + c, the vertex of the parabola is (3,7) and one of the x-intercepts is (-2,0). What is the x-coordinate of the other x-intercept? Thank you for helping me :D

    asked on April 9, 2016
  71. Statistics Math

    There are 3 men sitting in a row facing the same way. Their names are A,B, AND, C. a hat has been placed on their heads without them seeing their own or anyone else's. A can see B and C, B can see only C, C sees none. The game goes as follows: (it can have

    asked on April 7, 2016
  72. Science

    True or False? Energy is measured in Newtons?

    asked on March 23, 2016
  73. Social Studies

    1. Which of the following has made flooding worse in the Koreas? A. lack of tree covers** B. lack of crops C. too many droughts D. too many dams 2. What is the most important agricultural product in Japan and the Koreas? A. corn B. rice** C. soybeans D.

    asked on March 3, 2016
  74. Geography

    which adaptation to southeast asia's geography has been most successful? a)skyscrapers allow everyone to have plenty of space to live and work. b) Earthquake safety alerts have saved many lives during earthquakes

    asked on March 2, 2016
  75. Maths

    y = 2[cos1/2(f1 - f2)x][cos1/2(f1 + f2)x] let f1 = 16 let f2 = 12 therefore y = 2[cos1/2(16 - 12)x][cos1/2(16 + 12)x] y = 2cos(2x)cos(14x) derive y = 2cos(2x)cos(14x) y' = 2[-2sin(2x)][-14sin(14x)] is all of this correct? Additionally, I am unsure how you

    asked on February 27, 2016
  76. Chemistry

    to make a sodium chloride solution of the same molarity as household bleach (as determined in question 1) how many grams of salt would be needed for every 100 ml of solution question 1 answer: 0.871 M

    asked on February 7, 2016
  77. Math - Algebra I

    Consider the subsets of R defined as follows: An is the interval (0,1/n) for all natural numbers. Show that: U (union) n=1 to infinity of An = (0,1) Here's what I tried as a proof: Show that (0,1) is a subset of U n=1 to infinity An Take an arbitrary real

    asked on February 7, 2016
  78. history

    What has made the United States so attractive to peoples from other nations over the years? i will like to have a paragraph plz.

    asked on January 6, 2016
  79. English

    I need help Can u tell me the meaning MEDIA IS THE NERVOUS SYSTEM OF OUR CULTURE plz tell me what it means

    asked on January 6, 2016
  80. history

    How is Mary McLeod Bethune a hero?Please no links and please at least 8-10 sentences.

    asked on January 6, 2016
  81. help

    What makes you comfortable at home? give at least 5 sentences What would scare in a foreign land? give at least 5 sentences

    asked on January 5, 2016
  82. history

    If you were forced to live far away from your homeland, how would you react to your situation? Explain your reaction.

    asked on January 5, 2016
  83. History

    How did ruby bridges make the USA a safe place to live,work,and raise a family

    asked on January 4, 2016
  84. Math

    Jana is taking pledges for a bike-a-thon fundraiser. Ivan pledged $4.25,plus $1.25 for each mile that Jana bikes. Vicky pledged $5.75,plus &0.75 for each mile that Jana bikes. (Part A)- write expression for the number of dollars Ivan pledged and the number

    asked on January 3, 2016
  85. Math

    Im trying to find out what the value of this equation is: x^37+ x^31 + x^47+ x^26+ x^63+ x^9 + 6. By using the fact that (x + 1/x) ^2 = 3

    asked on January 2, 2016
  86. science

    a trait developed through learning is a ?

    asked on November 20, 2015
  87. science

    A boy shoves his stuffed toy zebra down a frictionless chute, starting at a height of 1.75 m above the bottom of the chute and with an initial speed of 1.07 m/s. The toy animal emerges horizontally from the bottom of the chute and continues sliding along a

    asked on November 19, 2015
  88. Algebra 2

    Can someone please help me solve this absolute value equation? The equation is: -4|t-2|-9=-37 The thing I don't understand is how to isolate the absolute value (t-2). Do I divide both sides by -4 and then add both sides by -9? In that case I would get

    asked on October 27, 2015
  89. jms

    When solving problems, which of these is performed before the others? A. Multiplication B. Addition C. Exponents D. Subtraction

    asked on October 5, 2015
  90. math

    A length of ribbon is 3 1/2 yd long. How many pieces 1 5/9 yd long can Joy cut from the ribbon? 1 2 3 4 Which number is equivalent to 0.45? 1/45 5/11 4/5 1/4 What is 3.56 x 10 *5 in standard notation? 356,000 3,560,000 0.00356 0.0000356 Ms. Johnson's class

    asked on October 5, 2015
  91. math

    Am i correct? 90° ferenhight = 33° celcious

    asked on August 31, 2015
  92. Chemistry

    All Brønsted-Lowry acids A. are aqueous solutions. B. can act as Arrhenius acids. C. donate protons. D. all of the above I think it is D, but I also think it is c can you please tell me if either of these answers are right thanks

    asked on August 11, 2015
  93. Chemistry

    All Brønsted-Lowry acids A. are aqueous solutions. B. can act as Arrhenius acids. C. donate protons. D. all of the above I am a little confused. I think it is D, but I'm second guessing myself with C

    asked on August 11, 2015
  94. physics

    two charges, -16uC and +4uC, are separated by three meters. a) Where along the line through the charges is the electric field zero? b) What is the force on a 14uC charge place there? uC = microCoulombs for a), would it be 16+ -4? Thank you!

    asked on July 29, 2015
  95. physics

    A rifle fires a 2.11 10-2-kg pellet straight upward, because the pellet rests on a compressed spring that is released when the trigger is pulled. The spring has a negligible mass and is compressed by 8.37 10-2 m from its unstrained length. The pellet rises

    asked on July 5, 2015
  96. physics

    An 0.90 kg object is attached to one end of a spring, and the system is set into simple harmonic motion. The displacement x of the object as a function of time is shown in the drawing. With the aid of these data, determine the following values. I got

    asked on July 4, 2015
  97. physics

    When responding to sound, the human eardrum vibrates about its equilibrium position. Suppose an eardrum is vibrating with an amplitude of 5.60 10-7 m and a maximum speed of 2.82 10-3 m/s. I don't see how A and a, is given. =/

    asked on July 4, 2015
  98. physics

    A hand exerciser utilizes a coiled spring. A force of 82.0 N is required to compress the string by 0.0191 m. Determine the force needed to compress the spring by 0.0520 m.

    asked on July 4, 2015
  99. physics

    Physics Genius! please let me! Three objects lie in the x, y plane. Each rotates about the z axis with an angular speed of 6.12 rad/s. The mass m of each object and its perpendicular distance r from the z axis are as follows: (1) m1 = 6.36 kg and r1 = 2.20

    asked on July 2, 2015
  100. physics

    A ladder (ℓL = 7.50 m) of weight WL = 350 N leans against a smooth vertical wall. The term "smooth" means that the wall can exert only a normal force directed perpendicular to the wall and cannot exert a frictional force parallel to it. A firefighter,

    asked on July 2, 2015


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