Nina

Newest questions and responses by Nina
  1. History

    how did the treaty of Guadalupe of Hidalgo affect Mexican Americans?

    asked on December 10, 2018
  2. Physics

    A certain coiled spring with an unstretched length of 20cm required a force of 2N to stretch it by 0.2cm. What work is done in stretching it by 2cm if the elastic limit is not exceeded?

    asked on October 2, 2018
  3. math

    A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and other features. The distribution of the number of months in service for the fleet of cars is bell-shaped and has a mean of 63

    asked on April 27, 2018
  4. Math

    If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18, what is the average of x, y, and z in terms of m? A) m+6 B) m+7***** C) 2m+14 D) 3m+21

    asked on March 12, 2018
  5. Physics

    Estimate the buoyant force that air exerts on you. (To do this, you can estimate your volume by knowing your weight and by assuming that your weight density is a bit less than that of water.) Assume that your weight is a about 1200N. F=

    asked on February 22, 2018
  6. Psychology

    I'm writing an essay about myself and have to incorporate the things I learned in psychology. One of them was classical conditioning. An example I wanted to use for this was seeing my mother dress up and put on makeup everytime we went to parties, so I

    asked on November 11, 2017
  7. algrebra

    When adding the square root of 16 and -8 which type of number is the Sum Integer Irrational number Radical Whole number

    asked on November 5, 2017
  8. Math

    When adding the square root of 16 and -8 which type of number is the Sum Integer Irrational number Radical Whole number

    asked on November 5, 2017
  9. Math

    So my question is find the circumference of the circle in terms of Pi then use the approximation 3.14 for pi and approximate the circumference. How would I do this? The radius of the circle is 2m.

    asked on November 2, 2017
  10. Math

    A 500-N tightrope walker stands at the center of the rope such that each half of the rope makes an angle of 10.0◦ with the horizontal. What is the tension in the rope?

    asked on October 19, 2017
  11. pre calculus

    how long will it take for an investment to triple if it is compounded continuously at 4.2%

    asked on October 11, 2017
  12. Algebra 2

    I'm having some trouble with this question, may I have some help? 6|6-4x|=8x+4

    asked on September 24, 2017
  13. Algebra 2

    I'm working on Lesson 6: Absolute Value Equations and Inequalities Algebra 2 A Unit 2: Expressions, Equations, and Inequalities and feel confident in my first few answers, but beyond that am lost. May I have some help? **=the answer I believe to be true

    asked on September 23, 2017
  14. English

    I have a research paper due and I'm in college. It needs to be a compare and contrast and something that can be argued against. I need topics and my teacher doesn't want the basics of abortion, gay marriage, texting and driving, politics etc. I looked on

    asked on September 8, 2017
  15. Physics

    The spin-drier of a washing machine slows down uniformly from 880 rpm (revolutions per minute) to 260 rpm while making  50 revolutions.  Find the angular acceleration through these 50 revolutions.  Express your answer in rad/s2. The answer is

    asked on July 19, 2017
  16. Physics

    Fred Flintstone’s club–ax is made up of two parts:  an uniform 2.5 kg stick and a symmetrical 10 kg stone attached to the end of the stick.  The dimensions of the club-ax are shown in the figure.  How far is the center of mass from the handle end of

    asked on July 19, 2017
  17. Java programming

    Hi, I'm trying to figure out how to implement toString() methods into the JavaTest and H2ClassB classes so that the output would be 4 3 7 5 99 3: import java.util.ArrayList; public class JavaTest { ArrayList list = new ArrayList (); public static void main

    asked on June 10, 2017
  18. Trigonometry

    A clown is juggling at a circus. The path of a ball is given by the parametric equations x=2 cos T + 2 and y = 3 sin T + 3. In what direction is the ball moving? Up and to the right counterclockwise down and to the right clockwise After graphing it and

    asked on May 29, 2017
  19. Trigonometry

    over which of the following domains is f(x) = csc(0.1x + 1.2) defined at all points and invertible? x = [0,10] x = [10,20] x = [20,30] x = [30,40] Can someone please explain how to solve this to me and show me all the steps rather than simply giving me the

    asked on April 19, 2017
  20. Algebra

    A ball is thrown into the air with an initial upward velocity of 60 ft/s. Its height (h) in feet after t seconds is given by the function h = –16t² + 60t + 6. What will the height be at t = 3 seconds? A) 3 B) 4***** C) 5 D) 6

    asked on April 11, 2017
  21. Math/Algebra

    Explain the composition of an algebraic expression, 3 sentences, an example

    asked on March 29, 2017
  22. Math

    You rent x pairs of shoes for $2 each. You buy the same number of drinks for $1.50 each. You also pay $9 for a bowling lane. Write an expression in simplest form.

    asked on March 29, 2017
  23. Algebra

    Please help! Give the square and the cube of each expression in simplified form. -2t^2k

    asked on March 29, 2017
  24. Statistics

    Consider the population (1,3). Suppose you take all possible samples of size n=3 with replacement. What is the sampling distribution of the sample total?

    asked on March 27, 2017
  25. Physics

    A thin light beam is shining onto a wall. You take a solid block of glass that is 3.0cm thick and place it between the wall and the beam. The refractive index of the glass is 1.5. The angle between the beam and the surface of the block is 60° What is the

    asked on March 8, 2017
  26. Physics Help please

    The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You

    asked on February 27, 2017
  27. help with physics

    Excited by the in class experiments you put two speakers in your living room 80cm apart producing a sound of 750Hz. 4.0 m away you place a microphone right on the centerline between the speakers. Will the microphone detect a loud sound or a soft on at this

    asked on February 25, 2017
  28. physics help please

    The lecturer with a monotone voice of 440 Hz and you are both 2m away from the long, smooth and tall wall. You will hear sound that comes directly to you from the lecturer along with sound that comes back from the wall on it’s way to reaching you. You

    asked on February 25, 2017
  29. World Geo

    "Change the way people think and things will never be the same." -Steve Biko -what is the meaning of this and what made Steve Biko say this.

    asked on February 3, 2017
  30. Maths

    The area of rhombus is 148.8 square cm.if one of its diagonal is 19.2 cm,find the length of the other diagonals.

    asked on January 17, 2017
  31. MATH

    I NEED HELP WITH MY LEAP MATH MIDTEST QUESTIONS STAT!

    asked on January 13, 2017
  32. History

    Converted to the Mayan number system, what would be 152 and 100? I'm confused as to how it's set up.

    asked on January 3, 2017
  33. Math

    Two combines are able to harvest 320 acres of crops in a certain amount of time. How many acres will (a)3, (b)4, (c)6 and (d)7 combines harvest if they work at the same rate for this amount of time?

    asked on December 24, 2016
  34. Math

    Ok I have some math questions I need help with i'm not asking for the answer i just need help

    asked on December 7, 2016
  35. math

    •Explain how writing 2x-5 with positive exponents is similar to writing 2x-3/4 with positive exponents. Post a problem involving a rational exponent for your classmates to solve.

    asked on November 8, 2016
  36. Math

    A music store gives every 20th customer a $5 gift card. Every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards?

    asked on September 26, 2016
  37. Math College 115

    a cat is born (age 0) weighing 3.8 ounces and at 2 years of age the cat weighs 40.8 ounces. Write answerin slope-intercept form, w=b+ma, in temrs of weight,w, and age,a.

    asked on September 7, 2016
  38. Math

    How do u evaluate and put 2.0*10^-7/8.0*10^-9

    asked on September 4, 2016
  39. English 2

    What is the tone of the following lines in "At the Tourist Centre of Boston"? I seem to remember people, at least in the cities, also slush , machines and assorted garbage. Perhaps that was my private mirage which will just evaporate when I go back.

    asked on August 26, 2016
  40. Math

    Is the opposite of -4 4

    asked on August 24, 2016
  41. Math

    which symbol is used to make -5 ? -8 a true statement? A > B < C =

    asked on August 24, 2016
  42. algebra 2

    My data has a median of 4, a mode of 3 and a mean of 3.56. Would this mean my data set was normally distributed? I think my data set is not normally distributed but can someone just check my work for me?

    asked on August 6, 2016
  43. math

    Determine the rate per cent per annum if Rs 6,250 amounts to Rs 6760 in six months ,interest being compounded quarterly

    asked on July 28, 2016
  44. Algebra 2

    What would happen to the sum of a geometric series if the ratio was 1?

    asked on July 28, 2016
  45. education

    why Race and Racism is essential to acknowledge in the scope of the classroom setting? what does this question mean? examples thank you

    asked on June 30, 2016
  46. geometry

    Identify the lateral area and surface area of a regular square pyramid with base edge length 11 cm and slant height 15 cm.

    asked on June 25, 2016
  47. education

    Hanson & Lynch detail how historical and present issues of race, ethnicity, language diversity, and socioeconomic background can impact equal and equitable access to education, health care, housing, food security, and community resources/services. Please

    asked on June 16, 2016
  48. education

    How do you feel that these images have been shaped by the family structure that you are a part of/ or ones that you have been exposed to throughout the course of your life? 3. how would you define cultural competence? Describe why cultural competence is an

    asked on June 15, 2016
  49. Spanish

    Escribe los pronombres que deben estar en los espacios. Juan compra flores a su abuela. Juan __ __ compra.

    asked on June 5, 2016
  50. The Importance of Being Ernest

    Why does Ernest/Jack and Algernon both have fake characters? I just want to clarify my answer for my study guide since they are all written responses and have no multiple choice options so my answer is below. My answer: So they both have an opportunity to

    asked on June 2, 2016
  51. evaluate exptessions

    2x-3y-4z=

    asked on May 31, 2016
  52. eudcation

    in what ways can housing program be realistically strengthened to have a more lasting impact? What are the housing program’s limitations? what is she asking. explain what the question is asking please and thank you.

    asked on May 17, 2016
  53. education

    How does this problem create a barrier for creating strong and healthy children in this country? problem-transportation need someone to explain and examples please.

    asked on May 11, 2016
  54. education

    How does this problem create a barrier for creating strong and healthy children in this country? need someone to explain please.

    asked on May 11, 2016
  55. Math

    Is this answer correct? 55% of x = 2 The answer I got was 40/11.

    asked on May 1, 2016
  56. education

    what should service providers (i.e youth and social workers) consider before intervention? what is he asking?

    asked on April 27, 2016
  57. statistics

    Individual M&M plain candies have weights that are normally distributed with a mean weight of 0.8565 g and a standard deviation of 0.0518 g. If you randomly select 465 M&M plain candies, what is the probability that their mean weight will be less than

    asked on April 25, 2016
  58. Algebra

    the perimeter of a triangle is 56 inches. the longest side measures 4 inches less than the sum of the other two sides. three times the shortest side is 4 inches more than the longest side. find the lengths of the three sides

    asked on April 21, 2016
  59. Math

    How long will it take me to become a millionaire with my investment of $1330.00 compounded at 18% annually?

    asked on April 17, 2016
  60. Cultural Anthropology

    Describe one informal and one formal means of social control that has recently been imposed/applied to you.

    asked on April 17, 2016
  61. algebra

    one day a store sold 18 sweatshirts, white ones cost $9.95 and yellow ones cost 12.50. in all 222.45 worth of sweatshirts were sold. how many of each were sold?

    asked on April 9, 2016
  62. Math

    What is 500 percent of 25?

    asked on April 8, 2016
  63. science

    What does the surface temperature of the water affect?

    asked on April 7, 2016
  64. math

    What are the prime factors of 42 and 56? Which prime factors do 42 and 56 have in common?

    asked on April 7, 2016
  65. math

    The factors of 3 are 1 and 3 and the factors of 5 are 1 and 5. Decide which of the following is the least common multiple of 3 and 5 and a correct description of what the value represents.

    asked on April 7, 2016
  66. math

    Jamie practiced the piano every four days. He had a piano lesson every nine days. When will Jamie practice and have a lesson on the same day?

    asked on April 6, 2016
  67. algebra

    Hi I need help with this question. I am not asking for the answer because if not I wont learn like that. I am looking for a good step by step explanation. Thank you. Solve for x: 5x + 2 = 4x − 9.

    asked on March 30, 2016
  68. Math

    A number has more tens than hundreds or ones. What might the number be?

    asked on March 7, 2016
  69. Math

    0.01+0.05 simplify the expression above. which of the following is correct?

    asked on February 10, 2016
  70. education

    what is this question asking. need help. today one common curriculum model is emergent curriculum or planning curriculum around what emerges from the childrens interests and experience. is this consistent or inconsistent with deweys idea about education?

    asked on February 2, 2016
  71. education

    what are some of the misconceptions about progressive education?

    asked on February 2, 2016
  72. math

    X^2-x-6/2x-6

    asked on January 21, 2016
  73. math

    what is the volume of a 2 ft wide 2 ft long and 4ft high

    asked on January 20, 2016
  74. algebra

    Please help I have tried this question so many times: I cannot type out the exponents because my keyboard does not allow so I'll have to write it in verbal form I'm sorry. What is the simplified form of -9 m to the power of negative two times n to the

    asked on January 20, 2016
  75. Medical terminology

    Omar Hussain had to have part of his lung removed. This surgery is known as a _______

    asked on January 11, 2016
  76. Medical

    Ms. Eubanks missed the recital because of a sore throat. This condition is known as _______

    asked on January 11, 2016
  77. Med

    Daniel was rushed from the accident scene to the hospital, and in the ambulance his basic respiratory function was monitored using a ______

    asked on January 11, 2016
  78. algebra 1

    Solve the system by either substitution or elimination 3x-5y=21 2x+y=1 A (2,-3) B (2,3) C (-2,-1) D (-2,1)

    asked on January 11, 2016
  79. algebra

    12 less than the product of 14 and b

    asked on November 19, 2015
  80. English

    5. In the following sentence, what is the subject complement? My neighbor is a newspaper reporter. A. Neighbor B. Reporter C. Newspaper D. My

    asked on November 17, 2015
  81. English

    Which verb tense indicates continuing action?

    asked on November 17, 2015
  82. Physics

    A 143.8-N bird feeder is supported by three cables as shown in the figure below. Find the tension in each cable. The rope on the right is 30 degrees and the rope on the left is 60 degrees. and the middle rope is connected to the bird feeder and is

    asked on October 31, 2015
  83. Algebra II

    A coin jar contains 3 pennies, 8 nickels, 6 dimes, and 5 quarters. If a coin is chosen at random, what is the probability of choosing a dime? a) 8/11 b) 3/8 c) 3/22 d) 3/11 So I'm confused. I solved this, but my answer was 6/22 --> 3/12 --> 1/4 (this being

    asked on October 28, 2015
  84. CHM 312L

    Experiment: Thermodynamics of Real Gases Chemistry 311L (Heat Capacity Ratio and the Joule-Thomson Effect) question: Imagine that you forget that an oil manometer measures pressures above atmospheric. What will happen to your calculated heat capacity

    asked on October 19, 2015
  85. Math- HELP

    1. Write the fraction or mixed number as a decimal 7/8 A. 0.78** B. 0.875 C. 0.8777 D. 1.875 2. 1 1/2 A. 0.50 B. 1.5** C. 1.05 D. 1.1 3. 4 3/8 A. 0.375 B. 4.35 C. 4.375 D. 4.5** 4. Write the decimal as a fraction or mixed number 0.4 A. 4/100** B. 2/5 C.

    asked on October 9, 2015
  86. Technology

    1. Using a graphic organizer in the prewriting process can do all of the following except: A. organize the writers thoughts B. help narrow the writers topic C. research a writers story** D. help make the writing more detailed 2. Writing a story with proper

    asked on October 6, 2015
  87. Math

    Not Urgent But Please Check My Answer: A pencil at a stationery store costs $1, and a pen costs $1.50. Stella spent $21 at the store. She bought a total of 18 items. Which system of equations can be used to find the number of pencils (x) and pens (y) she

    asked on September 30, 2015
  88. lgebra

    The sum of three consecutive natural numbers is 963, find the numbers. (A) First, write out an equation that models the relationship between these three numbers: x + ____ +______ = 963 2nd number 3rd number (B) Now, simplify the left side of your equation:

    asked on September 27, 2015
  89. ALGEBRA

    A rectangular room is 4.15 meters longer than it is wide, and its perimeter is 27.9 meters. Find the dimensions of the room. The length is :-------- meters and the width is -----meters.

    asked on September 27, 2015
  90. reading

    What is the prefix root and suffix for daintly? Am i correct? Prefix- none Suffix-ily Root- daint

    asked on September 22, 2015
  91. math

    What is 1/10 of 0.08? 0.07??? Am i correct?

    asked on September 21, 2015
  92. reading

    What is the prefix suffix , and root of the word grumbled? My answers: No prefix Led-suffix Grum root am i correct? Plz answer for all my answers and ASAP

    asked on September 15, 2015
  93. language arts 5th grade

    What information do you get in both a dictionaryand a glossary entry? I think basically the meaning of a word?

    asked on September 15, 2015
  94. reading

    Is intentionally a noun,verb,adverb? I think it is an adverb am i correct?

    asked on September 15, 2015
  95. Math

    Blair is decorating a birthday cake with candles. The cake has a diameter of 15 inches. She wants to place the candles about every 6 inches around the edge. How many candles will she need? How could i solve this problem?

    asked on September 8, 2015
  96. Math

    One tire has a diameter of 7 in and another has a diameter of 12 in. What is the difference in the distance the tires make in two revolutions? I don't get the question could you explain?

    asked on September 7, 2015
  97. math

    which of the following sets of line segments could make a triangle? i don't get it could you explain please a. 3,5,4 b. 1,3,2 c. 12,20,7 d.14,11,15

    asked on September 1, 2015
  98. social studies

    Which type of economic institution works to provide services to a community and does not pay taxes? A bank B market C non-profit D labor union (?)

    asked on August 19, 2015
  99. social studies

    Which of these is an example of price competition? A a new advertising campaign B a loyalty rewards program C a special holiday sale (?) D a customer satisfaction survey

    asked on August 19, 2015
  100. social studies

    A company in China manufactures basketballs. A company in the United States buys the basketballs and resells them to people there. What term best describes the U.S. company? A importer B exporter C producer D consumer (?)

    asked on August 19, 2015

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