betty

Popular questions and responses by betty
  1. physics

    A stone tied to a string is made to revolve in a horizontal circle of radius 4m with an angular speed of 2 radians per second .with what tangential velocity will the stone move off the circle if the string cuts?

    asked on June 29, 2020
  2. Statistics- HELP!

    2. The Rathburn Manufacturing Company makes electric wiring, which it sells to contractors in the construction industry. Approximately 900 electric contractors purchase wire from Rathburn annually. Rathburn's director of marketing wants to determine

    asked on February 11, 2013
  3. English

    Explain how The Federalist Papers would have been more or less successful if newspapers had been printed monthly (rather than daily or weekly).

    asked on March 6, 2010
  4. English II

    What is the literal meaning of this poem? Into my heart an air that kills From yon far country blows: What are those blue remembered hills, What spires, what farms are those? That is the land of lost content, I see it shining plain, The happy highways

    asked on May 8, 2010
  5. physics

    In these figures, we see a boy named Billy riding a carnival ride called the Rotor and the free-body diagram for the forces acting on him. What must be the magnitudes of the vectors (f)wall,Billy and (W)Earth,Billy if Billy remains at the same height along

    asked on October 2, 2016
  6. insurance

    of 500 employees a firm 280 have a life insurance policy, 400 have a medical insurance cover and 200 participate in both programmes. what is the probability that a randomly selected employee will be a participant in at least one of the two programs (ii)

    asked on March 10, 2016
  7. college chemistry

    A diving bell is a container open at the bottom. As the bell descends, the water level inside changes so that the pressure inside equals the pressure outside. Initially, the volume of air is 8.58 m3 at 1.020 atm and 20°C. What is the volume at 1.584 atm

    asked on December 10, 2011
  8. physics 2

    A simple pendulum is 8.00 m long. (a) What is the period of small oscillations for this pendulum if it is located in an elevator accelerating upward at 3.00 m/s2? (b) What is the period of small oscillations for this pendulum if it is located in an

    asked on August 24, 2017
  9. Math

    The base of a pyramid-shaped tank is a square with sides of length 12 feet, and the vertex of the pyramid is 10 feet above the base. The tank is filled to a depth of 4 feet, and water is flowing into the tank at the rate of 2 cubic feet per minute. Find

    asked on February 14, 2016
  10. English

    How do I write a paragraph naming three possible agendas and one example of each that you might find in the media?

    asked on March 16, 2010
  11. Math

    Solve for x, 6e^(x) - 4e^(-x)=5

    asked on October 29, 2018
  12. Pharmacy Math

    If you diluted 95ml of a 7% benzocaine lotion to 5% how much could you produce? ___

    asked on July 30, 2012
  13. physics

    A force of magnitude 7.50 N pushes three boxes with masses m1=1.30kg m2=3.20kg, and m3=4.90kg. find the magnitude of the contact force between boxes 1 and 2. find the magnitude of the contact force between boxes 2 and 3.

    asked on March 5, 2011
  14. health care

    you are a manager of a variable hospital department and you just received your monthly budget results that state that your salaries were higher and your supplies were lower than budgeted. Explain what factors you should consider when writing your variance

    asked on August 20, 2010
  15. English

    Subject cannot automatically limit which of these? intended audience intended purpose whether a message is timely whether a message is topical whether a message is effective

    asked on March 13, 2010
  16. math help please

    a plane intersects a square pyramid perpendicular to its base but not through a vertex.The plane forms a cross section what is the shape of the cross section a)trapezoid b)triangle c)square d)rectangle

    asked on March 9, 2016
  17. english

    What is wrong with these sentences. 1.A copy of Moby !@#$%^& and a magazine has disappeared from my room. Not only the muffler but also the spark plugs need to be replaced. I am wondering what is wrong in each of these sentences.

    asked on July 24, 2009
  18. ALGEBRA 2

    THERE ARE 6 PEOPLE IN A GARDENING CLUB. Each gardener orders seeds from a list of 11 different types of available seeds. What is the probability that at least 2 gardeners order the same type of seeds?

    asked on February 24, 2009
  19. Math

    ? Which of the following statements best describes the graph of-5x + 2y O It is a curve joining the points -5x-2y=1?

    asked on July 5, 2019
  20. Culture

    Can you think of some examples of behavior that seem challenginf to you but may be culturally appropriate for a child.

    asked on February 20, 2018
  21. Early Childhood Education

    I am so unclear how did do this assigment Choose two different countries and write about the differences parents might have in dealing with the following scenario. In your writing (one to two pages), list the three things a parent may do differently in one

    asked on January 30, 2018
  22. Math

    1.The actual distance between two cities is 135 km the map scale is 1 cm:100 km. Find the map distance. A)13.5 B)1.35////My answer//// C)0.135 D)1350 2. On a map of New Mexico, 1 cm represents 45 km. The distance from Albuquerque to Santa Fe is 2 cm. Find

    asked on November 14, 2017
  23. math

    solve the proportion 4/5=x/27

    asked on November 13, 2017
  24. Physics

    A 100g piece of ice at 0 degrees celcius is placed into a container holding 200g of water, initially at temperature 25 degrees celcius. Heat flows from the water to the ice, cooling the water and melting the ice. Calculate a) how many moles of ice and how

    asked on November 4, 2015
  25. chemistry

    If you add 8g of benzoic acid to 92g of an ointment base, what is final concentration (w/w) the product? _______________

    asked on July 29, 2012
  26. algebra

    Find the accumulated value of an investment of $10,000 for 3 years at an interest rate of 6% if the money is a)compounded seiannually,b)compounded quarterly, c) compounded monthly, d) compounded continually

    asked on February 1, 2012
  27. College Algebra

    Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by . a) What was the average score when they initially took the

    asked on February 1, 2012
  28. chemistry

    The density of sulfuric acid, is 15.28 lb/gal. What is the density of sulfuric acid in grams per milliliter?

    asked on January 17, 2012
  29. 20th century american History

    Why was the Industrial Revolution a major agent of change for the United States and the world?

    asked on February 25, 2011
  30. English

    How do I start out writng a paragraph on a subject, Food Safety? * Subject: food safety * Occasion: aftermath of an outbreak of sickness at fast food restaurants due to tainted meat * Audience: FDA (agency that manages food safety) * Purpose: Persuade

    asked on March 13, 2010
  31. Precalculus

    Let f(x)=1/x and g(x)=x^2 + 5x. a. Find (f*g)(x) b. Find the domain and range of (f*g)(x).

    asked on September 9, 2018
  32. Precalculus

    Inverse of f(x)=(1/4x)+2

    asked on September 8, 2018
  33. Early Childhood Education

    Substance abuse during pregnancy Emotional and behavior disorders Write a two-page double-spaced paper describing the risk factors involved and the possible outcomes for the child who is exposed to this particular type of risk. How might this risk factor

    asked on January 22, 2018
  34. Antidifferentiation

    1. A stone is tossed upward with a velocity of 8m/s from the edge of a cliff 63 m high. How long will it take the stone to hit the ground at the foot of the cliff? Using antidifferentiation method, I got dv=-9.8dt. The I integrated and got

    asked on February 17, 2016
  35. Math

    Find quadratic regressive equation for the following f' points; (x, f'(x)): (-4,74); (-3,39); -2,10; -1,-6; 0,-14; 1,-12; 2,0; 3,22; 4,55 It's something really complicated, and I'm later asked to find the original equation, which is a cubic function. Any

    asked on February 9, 2016
  36. Math

    1. 1. A police cruiser approaching a right-angled intersection from the north, is chasing a speeding car that has turned the corner and is now moving due east. When the cruiser is 0:6 miles north of the intersection and the car is 0:8 miles to the east,

    asked on February 7, 2016
  37. statistics

    A lottery uses 4 urns containing chips 0 to 9. One chip is selected at random from each urn. How many sample points are in the sample space?

    asked on January 18, 2014
  38. MATH

    A camping store put in an order for flashlights and sleeping bags. The number of flashlights ordered was 3 times the number of sleeping bags. The flashlights cost $12.00 each, and the sleeping bags cost $45.00 each. If the total cost for the flashlights

    asked on February 11, 2013
  39. Venn Diagrams

    P(Z)= .40, P(Y)=.30, P(Z ⋃Y)=.58 Find the following: P(Z’ ⋂Z’) P(Z’⋃ Y’) P(Z’⋃ Y) P(Z⋂ Y’)

    asked on February 8, 2013
  40. Pharmacy Math

    75g of active agreement powder is mixed with 300 ml normal saline. What is the final percent strength(w/V)? ____________

    asked on July 29, 2012
  41. calculus

    An oil can is to be made in the form of a right circular cylinder to have a volume of 16 pie inches cubed. Find the dimensions of the can that requires the least amount of material

    asked on November 17, 2011
  42. chemistry

    How do you calculate the number of grams of solute in 0.250 L of 0.175 M \rm KBr?

    asked on September 18, 2010
  43. English

    Give four characteristics of standard English.

    asked on May 25, 2010
  44. English II

    One way to make the overall message of this article more objective would be to. Select all that apply remove the quality statements make more quality statments add alternative opinions remove any inaccurate information none of the above

    asked on March 22, 2010
  45. chemistry

    22.0 ammonium chloride decomposes to form hydrochloric acid, and ammonia. at the conclusion of the reaction, the scientist collects 10.24L of ammounia measured at 52 degrees Celsuis and 105.3 kPa. What was the percent yield of the reaction? Write the

    asked on February 20, 2007
  46. History

    Why the Hewett treaty had a disastrous result on Ethiopia?

    asked on December 25, 2019
  47. History

    two main challenges to policy of emperor tewodros

    asked on December 11, 2019
  48. ADHD

    An article about a child having ADHD?

    asked on October 6, 2019
  49. early childhood education

    Reggio Emilia children are free to choose from a variety of activities prepared by the teacher. These activities often emerge from the children’s interests A.Montessori curriculum B.Learner-directed curriculum C.congitively oriented curriculum d. direct

    asked on September 26, 2019
  50. Math

    a girl walks from a point A to a point B,20Km Away From A In Northeast Direction And WalkS To a point C on the bearing of 125degree,she is 80km away from the starting point,find her bearing from the starting point

    asked on June 9, 2019
  51. Precalculus

    Determine the domain of (f/g)(x) when f(x) = 1/x and g(x) = sqrt(x+5). I have the domains of both functions and I know how to set up (f/g)(x), but I don't know where to go from there. (f/g)(x)= (1/x)/(sqrt(x+5)) domain of f(x) = (-∞,0)-(0,∞) domain of

    asked on September 8, 2018
  52. Early Childhood Education

    I am writing a paper about Emotional and behavior disorders I am not sure the website in my paper. I would be good ones to use my the possible outcomes for the child who is exposed to this particular type of risk. How might this risk factor impact the

    asked on January 23, 2018
  53. Chemistry

    Identify the precipitate(s) of the reaction that occurs when a silver nitrate solution is mixed with a sodium chloride solution. Check all that apply. silver nitrate sodium chloride sodium nitrate silver chloride

    asked on October 5, 2016
  54. math help please

    a plane intersects a right rectangle prism perpendicular to its base .The plane forms cross section.What is the shape of the cross section? a)parallelogram,that is not a rectangle b)triangle,that is not equilateral c)trapezoid d)rectangle

    asked on March 9, 2016
  55. Calc

    The figure shows the graph of f(x)=xe^x, x greater than or equal to 0. figure: f(x) curve is drawn and under the max. point/ concave down curve there is an inscribed rectangle. with width from a(left) to b(right) and height up to a certain point of f(x).

    asked on February 14, 2016
  56. math

    describe a single translation that would result from moving a figure,2 units left and 1 unit down then 5 units right and six units up

    asked on February 10, 2016
  57. Math

    What is the ninth term of the following geometric sequence? a4=27 a7=64 a9=

    asked on April 21, 2015
  58. math

    if a car passes mile marker 2 in 4 hours and a mile marker 125 in 6 hours, how many miles per hour is the car traveling?

    asked on February 2, 2015
  59. math

    4.5 by 6.12 original drawing want to increase size to 18 by 24. How do I do it?

    asked on October 21, 2014
  60. Probability

    An Adviser has 9 products he wants to tell a client about, but only has time to tell him about 4. How many different ways can he give the details on 4 different products to the customer?

    asked on February 9, 2013
  61. Statistics

    An Adviser has 9 products he wants to tell a client about, but only has time to tell him about 4. How many different ways can he give the details on 4 different products to the customer?

    asked on February 8, 2013
  62. Trigonometry

    What is the period and asymptote in y= tan(2x-pi)

    asked on February 3, 2013
  63. Physics

    The average human has a density of 950 kg/m3 after inhaling and 1018 kg/m3 after exhaling. (a) Without making any swimming movements, what percentage of the human body would be above the surface in the Dead Sea (a lake with a water density of about 1230

    asked on June 25, 2012
  64. math

    on november 1, the holiday house store marked up a $50 decoration by 30%. On November 28, the decoration was marked down 10%. It was marked up 20% on sales on December 1. Finally it was marked down 70% on December 26. Find the final selling price

    asked on February 5, 2012
  65. college algebra

    Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by S(t) = 68 - 20 log (t+1), t > 0

    asked on January 31, 2012
  66. chemistry

    Calculate the morality of the solution 0.450 mol of Na2S in 1.75 L of solution

    asked on November 7, 2011
  67. Trig

    Given sin theta = -3/5 and 0 is in quad 2, find Cos theta and tan theta

    asked on September 21, 2011
  68. chemistry

    How many milliliters of 1.50 M \rm KOH solution are needed to provide 0.140 mol of \rm KOH

    asked on September 18, 2010
  69. English II

    Explain how The Federalist Papers would have been more or less successful if newspapers had been printed monthly (rather than daily or weekly

    asked on August 15, 2010
  70. math

    a. Separate the fractions; 2/6, 2/5, 6/13, 1/25, 7/8, and 9/29 into two categories; those that can be written as a terminating decimal and those that cannot. Write an explanation of how you made your decision. b. orm a conjecture about which ractions can

    asked on August 2, 2010
  71. English

    The popularity of blogging isan example the public producing the media the public regulating the meadia or could the answer be both above

    asked on March 11, 2010
  72. English

    In your opinion, does the Fairness Doctrine violate freedom of the press or freedom of speech? Why or Why not?

    asked on March 8, 2010
  73. college english

    What is a another word for solitude? I check the thesaurus, but I am not sure which one of them is the best fit. As in "In the solitude of Keith's room"

    asked on October 22, 2009
  74. english writing

    Is this a could sentence with good punctuation in use of it. Behind my house is a tall, blue spruce tree.

    asked on August 10, 2009
  75. english writing

    Does this sentence sound alright with a correct apostrophe used in it. It's up to you to decide what to do.

    asked on August 10, 2009
  76. English Comp.

    Please check for errors. If there are any, please state them at the end of my essay. Please help me out because it is do at 3 today. Neat vs. Sloppy Many people will consider themselves a very neat person, but are they really neat or sloppy? Often, people

    asked on July 13, 2009
  77. math

    what is 11/12 divide by 5/6 what is 12 2/5 divde by 5 1/6 whole numbers 12 and 5 To divide by a fraction, multiply by the inverse. 11/12 divided by 5/6 = 11/12 * 6/5 For the second problem, change both from a mixed fraction first. 12 2/5 = 62/5 You should

    asked on November 24, 2006
  78. Question

    Am I PUNCTUATING THIS SENTENCE CORRECTLY? Have you read the article entitled"Increase Your Vocabulary"? Do Place a comma after the word entitled? Do I Underline the title of the article? It's punctuated just fine, except you need a space between entitled

    asked on October 18, 2006
  79. Chemistry

    How can we calculate the freezing point of a solution with in a given mass of a solution compound

    asked on November 14, 2019
  80. Education

    I am a little confused about what the question means by this What are some possible consequences or repercussions of the issue or situation on a child?

    asked on October 10, 2019
  81. Education

    What would be some teaching approaches that could be adjusted to meet the needs of a child whose family is involved in a disability?

    asked on October 10, 2019
  82. Life

    What one way you use self-regulation in your life?

    asked on September 3, 2019
  83. Algebra

    DESCRIBE THE CONGRUENCE TRANSFORMATION BETWEEN THE TWO TRIANLGES AS A SLIDE, A FLIP, OR A TURN. tHEN NAME THE CONGRUENT TRIANGLES.

    asked on May 23, 2019
  84. Language translation

    Can anyone please help me translate to chinese? Last May 10, 2019, Huawei made their Moms Proud by celebrating Mother’s Day early. Flower Walls were installed to different building lobbies to add beautiful background o the selfies and group photos of the

    asked on May 14, 2019
  85. Criminal Investigation

    What is the difference between strategic and tactical intelligence? I kind of have an overall, general view of these two. Strategic involves long range planning while tactical involves immediate, here and now. But I need more of a simple explanation.

    asked on January 25, 2019
  86. Math

    For question 1-2 estimate the sum or difference. use the bench marks 0 1/2 and 1 1. 23/40 - 11/30 2. Simone measures the width of one cardboard strip as 1/2 yd. A second cardboard strip measures 5/6 yd in width estimate the combined width of the cardboard

    asked on December 10, 2018
  87. Math

    Use long division to find the remainder when f(x)=3x^5-7x^3-11x^2+2 is divided by x-2.

    asked on October 3, 2018
  88. Biology

    Mucin is a glycoprotein found in mucus that increases its viscosity. Carbohydrates are added to mucin in which of these structures? cytoplasm Golgi apparatus nucleus rough er So I think it's the Golgi apparatus or the rough er, since they both help with

    asked on October 1, 2018
  89. AP Biology

    Although terminally differentiated cells do not divide, the nuclei in these cells are still that site of what important function? Carbohydrate synthesis DNA synthesis mRNA synthesis protein synthesis

    asked on October 1, 2018
  90. Childhood Education

    There is a fine line between guiding children's problem solving and interfinf with their self discovery. I am think f

    asked on September 19, 2018
  91. Precalculus

    Find the inverse of g(x)=(1/3x)-7 and then find its domain and range. I already found the inverse of the function.

    asked on September 9, 2018
  92. Precalculus

    Find the domain and range for the inverse of f(x) = (1/4x)+2.

    asked on September 8, 2018
  93. Childhood Education

    Low achievement and academic accompy are appropriate for non English speaking preschoolers. I am think false.

    asked on September 1, 2018
  94. early childhood education

    What does it mean suggest age group

    asked on August 27, 2018
  95. Childhood Education

    Name an object for a child may promote the child's oberservation of it's distinct features. T or F I am think T 2.Most toddlers reveal their thinking in their speech rather than in the actions they are performing. I am think

    asked on August 21, 2018
  96. early childhood education

    Toddler brains are as active as adults. True

    asked on August 20, 2018
  97. early childhood education

    If a young child calls a dogs,he has made a logical error. I am thinking true. Adults speaking parentese may effect their infant heart rate. I think false

    asked on August 20, 2018
  98. Consumer Math

    Clay brought a $500 series EE bond and redeemed it after 4 years for $329.20. How much interest did Clay earn?

    asked on July 2, 2018
  99. Early Childhood Education

    I am having a hard time finding article for this assigment? Find an article on one or more strategies that work with young children to promote sociable and acceptable group behavior with peers

    asked on April 16, 2018
  100. Reflective Checklist

    List two items you would expect to see in a setting for a children 3-5 years of age that promote social interaction?

    asked on April 13, 2018

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