Rosa

Popular questions and responses by Rosa
  1. math

    The New network cell phone company charges $20 a month for service and $0.02 per minute of talking time. The mobile company charges $15 a month for service and $0.03 per minute of talking time.. (q) write expressions for the total bill of each company

    asked on March 20, 2019
  2. 2nd grade

    guess rule with letters. Fit the rule AEFHIKLN Do Not fit BCDGJOP HOW TO FIND THE RULE?

    asked on January 27, 2010
  3. math

    on average , exante express trains are 50km/h faster than Paral passenger trains. A paral train requires 60% more time than an exante train to travel 1800 km from matsay to rawindi calculate the average speed of each train calculate the time it takes each

    asked on July 23, 2016
  4. algebra

    a baby weight only 9.9 ounces at birth. how much lighter was she than an average baby who weighs about 7 lb 8 ounces

    asked on July 22, 2013
  5. English

    Please answer each of the following questions in paragraph form. You should write one short paragraph for each response. Be sure to fully explain your answers using support from the text. 1. What do you think has happened to the narrator to make him feel

    asked on October 17, 2010
  6. US History

    which transportation development had the greatest long-term impact on the american economy?

    asked on February 11, 2014
  7. Economics

    If an increase in price from $1 to $2 per unit leads to an increase in quantity supplied from 20 to 100 units then the value of price elasticity of supply is. a. 0.38 b. 2 c. 2.67 d. 4 e. 8

    asked on January 19, 2010
  8. english

    What is the simple subject and simple predicate in the sentence We went to lunch with Amar and his friend today.

    asked on September 17, 2015
  9. Business

    Imagine you are an executive for BP, and you are preparing a presentation for the board of directors about the organization’s direction. Create a 10- to 15-slide Microsoft® PowerPoint® presentation, with speaker notes, in which you address

    asked on March 15, 2014
  10. Physics Urgent please help

    A figure skater stands on one spot on the ice(assumed frictionless) and spins around with her arms extended. When she pulls in her arms, her moment of inertia decreases to 3/4 of the initial value. Assume that her spin angular momentum is conserved. What

    asked on November 11, 2013
  11. public speaking

    The speaker is the ____________ of the message. A. decoder B. encoder C. transmitter (NOT C) D. channel

    asked on July 23, 2013
  12. Statistics

    Data in 1980 showed that about 48% of the adult population had never smoked cigarettes. In 2004, a national health survey interviewed a random sample of 5000 adults and found that 54% had never been smokers. Create a 95% confidence interval for the

    asked on February 8, 2011
  13. chemistry

    making ice cream involves surrounding the ice cream canister with a bath of salt ice water. to get the mix of freeze at 7.00 C,how many grams of salt (NaCl;molar mass = 58) will you need to add to 3.5 kg of ice water bath? (Kf of water = 1.86C/m)

    asked on October 28, 2010
  14. Algebra

    The Kinetic energy (k)of a moving object varies jointly with it mass (m) and the square of its velocity (v).If an object has a mass of 22.5 kilograms and moving with a velocity of 20 meters per second has a kinetic energy of 4500 joules, find it kinetic

    asked on May 21, 2010
  15. Child care

    which of the following is an example of consumable equipment? A. A magnifying glass B. Unit blocks C. Finger paint D. A bulletin board The correct answer is B

    asked on November 16, 2009
  16. MATH

    HEART BEATS ABOUT 72 TIMES PER MINUTE... IN A 30 DAY MONTH?____ IN A YEAR?_____ IN YOUR LIFETIME, IF YOU LIVE TO 72 YEARS OF AGE?________________

    asked on October 9, 2008
  17. biography

    What are two or three most important lesson you or any other young person might learn from the way Vincent van Gogh lived? http://en.wikipedia.org/wiki/Vincent_Van_Gogh Many will be obvious when you read over the biography of him at this site. =)

    asked on March 24, 2007
  18. 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

    asked on May 11, 2020
  19. Mohan

    why an insects can run surface of water with out sinl

    asked on January 10, 2018
  20. Language arts

    We're those who wanted te cherokees land influenced by the fact that the Cherokee signers of 1835 had acted illegally?

    asked on August 31, 2017
  21. Algebra

    Mrs. Hill is 4 years older than twice her sons age. If the sum of their age is 50, how old is her son?

    asked on October 20, 2016
  22. physics

    Consider two solid uniform cylinders that have the same mass and length, but different radii: the radius of cylinder A is much smaller than the radius of cylinder B. Rolling down the same incline, which one of the two cylinders will reach the bottom first?

    asked on November 18, 2013
  23. physics

    A metal wire has a resistance of 8 ohm at a temperature of 20 degree celcius . If the same wire has a resistance of 8.40 ohm at 70 degree celcius , what is the resistance of this wire in ohms when its temperature is -10 degree celcius ?

    asked on November 14, 2013
  24. college physics

    A small sphere of mass m and charge +q with zero velocity falls under the influence of gravity (acceleration = g from height h onto an infinite uniformly charged plane with positive charge density sigma as shown below. What will the velocity of the sphere

    asked on October 22, 2013
  25. Accounting

    Ferguson Company was started in 2008 when it acquired $60,000 from the issue of common stock. The following data summarize the company's first years' operating activities. Assume that all transactions were cash transactions. 2008 2009 2010 Purchase of Inve

    asked on February 26, 2011
  26. chemistry

    If 7.50 grams 1-butene reacts with 25.0 g oxygen how many grams of carbon dioxide will form? Which reactant is limiting? How many grams of excess reactant will be left at the end of the reaction?

    asked on November 4, 2010
  27. childcare

    Please I need to help about Competency Goal #6 - commitment to professionalism. I want to know some examples of it.

    asked on February 19, 2010
  28. Economics

    Price elasticity is unit elastic at the midpoint of a linear, downward-sloping demand curve. a.True b.False

    asked on January 19, 2010
  29. economics

    Wheat farmers in Kansas would benefit from a devastating crop failure in N.Dakota if the U.S.demand for wheat? is... a. inelastic b. elastic c. unit elastic d. downward sloping e. perfectly elastic

    asked on January 19, 2010
  30. childhood

    A caregiver who stands in loco parentis to a child must act as------ would A the parents B the state officials C a certified teacher D a third party the answer is A

    asked on December 17, 2009
  31. ENGLISH 4

    WHAT IS A STRESSED SYLLABLE AND WHAT IS AN UNSTRESSED SYLLABLE?

    asked on November 30, 2007
  32. physiology

    explain neurophysiological properties of skeletal muscle tissue in response to immobilization and stretch.

    asked on May 22, 2020
  33. Math

    after moving into the new house a couple wants to have a concrete patio board to support her hot tub the plan calls for 14-ft by 16-ft slab of concrete 4 inches thick. How many cubic feet of concreate will be needed?

    asked on May 28, 2019
  34. ELA

    What kind of analogies would best be used when writing a serious essay on the topic of 21st century governments around the world?

    asked on March 5, 2018
  35. Math 114

    Solve and check x+y=12;y=3x x+y=12;y=3x x+3x=12 4x=12 4x/4=12/4 x=3 y=3x y=(3)(3) y=9

    asked on January 25, 2017
  36. Math 114

    what is the solution of the system of equations of x-y=-3 and x+y=5? x-y=-3 x+y=5 y=x+3 0+y=5 x=3 0=0+y=5+0 y=x+3 y=5 y=3+3 y=6

    asked on January 20, 2017
  37. Math 062

    A 170 pound person burns 252 calories during 30 minutes of tennis,find the number of calories a 210 pound person would burn during the same activity.

    asked on November 5, 2016
  38. Math 062

    if 3 pounds of grass seed cover 403 square feet,how many pounds are needed for 5642 square feet?

    asked on November 5, 2016
  39. Pre Cal

    An airplane travels due west for 2.5 hours at 340 miles per hour. Then it changes course to S51°W. Find the airplanes distance from its point of departure and its bearing, after a total flight time of 4.5 hours.

    asked on October 11, 2016
  40. Chemistry

    calculate the energy needed to warm the melted ice from 0 degrees celsius to the final temperature of the water

    asked on October 6, 2016
  41. Algebra

    Container A and container B have leaks. Container A has 800 ml of water,and is leaking 6 ml per minute. Container B has 1000ml,and is leaking 10 ml per minute. How many minutes,m,will it take for the two containers to have the same amount of water.

    asked on August 4, 2016
  42. Algebra

    nancy has $250 in her savings account. she plans to save $15 per week from her salary. annie has only $200 in her account but she can save $20 a week from her paycheck. How weeks will it take before the amount in each saving account is the same?

    asked on August 4, 2016
  43. Algebra

    Find the missing variable for a parallelogram: A=25in squareh h= b=3.4in (in=2.54cm)

    asked on June 22, 2016
  44. Social Studies

    How was John Adams and Thomas Jefferson similar when it came to political ideas, political minds ,and visions for the new republic?

    asked on October 11, 2015
  45. History

    Does this sound good for my History homework: History is an interpretation of evidence. It provides a meaning and explanatory to why history has caused a big impact on our life today. At one time, every nation tried to vanquish one another that generated

    asked on January 25, 2015
  46. grand caynon PSY

    how has psychology been impacted by the philosophical and religious theories of child rearing?

    asked on December 16, 2014
  47. university of phoenix criminal justice

    what are the effect on local law enforcement when they are require to enforce federal laws?

    asked on November 13, 2014
  48. math packet

    4*-3/5 divided -9/10

    asked on September 1, 2014
  49. math packet

    maria has $1.05 in dimes and nickels. She has 6 more nickels than dimes. How many nickels does she have?

    asked on September 1, 2014
  50. Teachers aide

    A child who accepts failure readily is probably demonstrating a sign of _______ abuse.

    asked on June 11, 2014
  51. Math

    Last Problem of the Week this year! Having a bit of trouble with it: In how many ways can seven basketball players of different heights line up in a single row so that no player is standing between two people taller than she is? Does it have anything to do

    asked on June 4, 2014
  52. Compensation Management

    which of the following statements is best descriptive of why many suggestion plans have failed

    asked on May 11, 2014
  53. UNIVERSITY

    a sound wave has a beta that is 10 dB, calculate the intensity of the sound wave in units of international standards and the amplitude of the pressure wave

    asked on May 4, 2014
  54. Resources for educating young children

    A portfolio should?

    asked on April 3, 2014
  55. math

    Air is pumped into a balloon such that its volume increases at the rate of 75cm^3 per second. It is assumed that the balloon is spherical all the time. Find in term of pi the rate at which the radius of the balloon is increasing when the radius is 5cm.

    asked on March 27, 2014
  56. US History

    as population increases the borders of Boston?

    asked on March 11, 2014
  57. math (algebra honors)

    the edge of one cube is 2 cm shorter than the edge of a second cube. The volumes of the two cubes differ by 386cm^3. Find the edge of the smaller cube.

    asked on February 27, 2014
  58. Elgin Elem

    From 3:00 pm to 3:45 pm the minute hand of a clock turns how many degrees?

    asked on February 20, 2014
  59. Physics IMP

    An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right

    asked on December 3, 2013
  60. Physics IMP

    An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right

    asked on December 2, 2013
  61. Physics IMP pls

    An infinitely long wire carrying a current of 2 A is bent at a right angle as shown in the Figure. What is the magnetic field magnitude in Tesla a point P, 10 cm from the corner? I can not draw pic here but I will try to describe it: Point P is in right

    asked on December 2, 2013
  62. Physics IMP

    A large heavy box has its center of mass at a distance l from a bottom corner and at an altitude h above the ground. At what critical angle alpha does the box start to fall over when it is tilted? Assume that the bottom corner of the box has a large

    asked on November 25, 2013
  63. physics

    A metal wire has a resistance of 8 ohm at a temperature of 20 degree celcius . If the same wire has a resistance of 8.40 ohm at 70 degree celcius , what is the resistance of this wire in ohms when its temperature is -10 degree celcius ?

    asked on November 14, 2013
  64. Physics Important please

    A yo-yo of mass m rests on the floor (the static friction coefficient with the floor is mu ). The inner (shaded) portion of the yo-yo has a radius R-1 , the two outer disks have radii R-2 . A string is wrapped around the inner part. Someone pulls on the

    asked on November 13, 2013
  65. Physics Important please

    A yo-yo of mass m rests on the floor (the static friction coefficient with the floor is mu ). The inner (shaded) portion of the yo-yo has a radius R-1 , the two outer disks have radii R-2 . A string is wrapped around the inner part. Someone pulls on the

    asked on November 12, 2013
  66. Physics Important please

    A yo-yo of mass m rests on the floor (the static friction coefficient with the floor is mu ). The inner (shaded) portion of the yo-yo has a radius R-1 , the two outer disks have radii R-2 . A string is wrapped around the inner part. Someone pulls on the

    asked on November 12, 2013
  67. Physics Important please

    A yo-yo of mass m rests on the floor (the static friction coefficient with the floor is mu ). The inner (shaded) portion of the yo-yo has a radius R-1 , the two outer disks have radii R-2 . A string is wrapped around the inner part. Someone pulls on the

    asked on November 12, 2013
  68. Physics Urgent please help

    A small sphere of mass m and charge +q with zero velocity falls under the influence of gravity (acceleration = g from height h onto an infinite uniformly charged plane with positive charge density sigma as shown below. What will the velocity of the sphere

    asked on October 21, 2013
  69. Physics

    A small sphere of mass m and charge +q with zero velocity falls under the influence of gravity (acceleration = g from height h onto an infinite uniformly charged plane with positive charge density sigma as shown below. What will the velocity of the sphere

    asked on October 21, 2013
  70. math,,,,helpp

    describe strategies you have found for deciding whether a fraction is between 0 ans 1/2 or between 1/2 and 1???????????????????

    asked on September 10, 2013
  71. math

    i need help with this question!!! describe your strategy for finding a fraction equivalent to a given fraction?

    asked on September 10, 2013
  72. public speaking

    When preparing an outline for a speech, which of the below is NOT a part of the speech outline?

    asked on July 23, 2013
  73. math

    Can you please explain this to me and how you got the answer ~ Jasmin is solving the equation below X^2-10x=9 what should she add to both sides to complete the square

    asked on June 3, 2013
  74. math

    the perimeter if a fence is 48 meters. if the width is 2 meters less then the length, find the with

    asked on April 27, 2013
  75. Physics

    Three forces act on an object at the same time. F1 = 100. N at 30.0degrees north of east, F2 = 200. N at 45.0degrees north of west, and F3 = 100. N at 30.0degrees east of south. What are the magnitudes and direction of both the resultant force and

    asked on April 2, 2013
  76. Physics

    Three forces act on an object at the same time. F1 = 10.0 N 50.0degrees north of east, F2 = 15.0 N 25.0degrees south of west, and F3 = 15.0 N 38.0degrees east of south. What is the magnitude and direction of the net force?

    asked on April 2, 2013
  77. Physics

    A golf ball has a mass of 0.05 kg and acquires a speed of 80.0 m/s when hit with a force of 3000 N. how long was the club in contact with the golf ball?

    asked on January 10, 2013
  78. chemistry

    If, in the reaction below, 31 g of C4H10 produces 41 41 g of CO2, what is the percent yield? Assume that the one reactant is limiting. 2C4H10 + 13O2 + 10H2O

    asked on January 6, 2013
  79. ENGLISH

    I live at 1502 Fourteenth Street.

    asked on December 12, 2012
  80. algebra

    Find the second and fifth terms of A(n)=22+(n-1)11 and A(n)=-2+(n-1)(-2)

    asked on September 23, 2012
  81. Math

    When the last digit is 4 or less to what number you rounded in 852?

    asked on September 11, 2012
  82. ANT

    Amok (murderous raging) in Malaysian culture, susto (e.g., spirit attack) in Latin America, and fright in Caribbean Creole are all examples of

    asked on August 28, 2012
  83. Math

    I am thinking of an odd two digit number.The sum of its digits is eight.The difference of its digits is six. It is greater than ten and less than twenty. What is my number?

    asked on August 13, 2012
  84. logic

    A person who is shown his or her argument commits a fallacy should run screaming from the room. argue louder. add another fallacy. revise the argument.

    asked on March 18, 2012
  85. Prob&stats

    Search results for: Using numbers 1-20 what is probability a randomly chosen number is either an even number or a number greater than 14?

    asked on February 29, 2012
  86. Prob&stats

    Search results for: Using numbers 1-20 what is probability a randomly chosen number is either an even number or a number greater than 14?

    asked on February 29, 2012
  87. trig

    Choose the percent increase or decrease for the before and after measurements: 12 (before) and 12 (after) a) not given b) increase of 30% c) decrease of 25% d) increase of 25%

    asked on February 27, 2012
  88. Chemistry

    Sodium hypochlorite, NaClO, is added as a disinfectant to the water supply. You are analyzing a sample from the supplier to verify its purity and you prepare to titrate 250.0 mL of a solution containing 1.86 g of NaClO with a 1.00 M HCl solution. What is

    asked on February 13, 2012
  89. College Algebra

    9x^-4-35x^-2-4=0

    asked on January 25, 2012
  90. college algebra

    9x^-4-35x^-2=0

    asked on January 25, 2012
  91. Alg. 2

    Hello so I'm suppose to Determine whether the given binoial is a factor of the polymonial P(x) and here's the question (2x-4); P(x)=2x5-4x4+2x2-2x-4 I keep going over and over it and end up with ridiculous numbers -_- please help! thank you

    asked on December 1, 2011
  92. Geometry

    If the measures of the exterior angles of the acute angles of a right triangle are (6x+23) and (4x+17), find the measures of the acute angles.

    asked on October 5, 2011
  93. english

    what are some example of overcompensating

    asked on September 29, 2011
  94. English

    This is the title of my ESSAY paper: United States vs. Denmark: Which health system works better for the citizens of the nations? I need to put this into a title for my paper (

    asked on June 6, 2011
  95. Math

    The line for the Dunking Machine was twice as long as the Cake Walk line. The line for the Cake Walk was one-third the length of the line for the Hoop Shoot. If there were 12 people in line for the Hoop Shoot, how many people were in the line for the

    asked on April 27, 2011
  96. Algebra

    What is yhe name of a prism whose bases are hexagons

    asked on April 8, 2011
  97. chemistry

    how to find mass percentage

    asked on March 23, 2011
  98. pre Algebrs

    7 is 175% of what number

    asked on March 15, 2011
  99. Algebra

    Joseph wanted to throw a ball to John who was on a balcony 32 feet above him,so he tossed it upward with an initial speed of 48ft/sec. John missed it on the way up but caught it on the way down. How long was the ball in the air? What was its maximum

    asked on January 2, 2011
  100. History

    who in 1978 became the first person born in Antarctica

    asked on November 9, 2010

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