1. Calculus

    A rectangular box with square base (which is NOT necessarily a cube) and NO top is to be made to contain 9 cubic feet. The material for the base costs $2 per square foot and the material for the sides $3 per square foot. Find the dimensions that minimize
  2. physics

    32 kg box sitting on a ramp has a coefficent of 0.21. If the ramp is raised, at what angle will the box begin slipping?
  3. Physics

    If you are pushing a box with 100 N of force and the maximum friction is 150 N. What is the net force of the box?
  4. Physics

    A box slides down a 38.5° ramp with an acceleration of 1.47 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  5. Science

    A force of 32.3 N is applied to a 5.87 N box resting on a table. If friction acts with a force of 2.11 N, what is the acceleration of the box?
  6. physics

    A box slides down a 28° ramp with an acceleration of 0.98 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  7. Physics

    If you are pushing a box with 100 N of force and the maximum friction is 150 N. What is the net force of the box?
  8. physics

    A box slides down a 22° ramp with an acceleration of 1.19 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  9. math

    a box containing 4 identical books weighs 5kg. If the weight of the box is 600g, what is the weight of each book?
  10. physics

    A box is raised using a rope with a acceleration of 3.9m/s(upward)tesnsion of the rope 57N mass of box in kg?
  11. physics

    a rectangular box measures 5 x 1 x .5 m. what mass may be loaded in it (including the mass of the box) before it sinks in a lake?
  12. Physics

    A box slides down a 36° ramp with an acceleration of 1.05 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  13. physics

    A box slides down a 33° ramp with an acceleration of 1.38 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  14. physics

    A woman raises a 65N box 16m in 4 seconds.Calculate the work done by the woman on the box
  15. maths

    a box containing pens,nickels,and dimes has 13 coins with a total value of 83 cents.how many coins of each type are in the box?
  16. ramirez

    A box slides down a 37° ramp with an acceleration of 1.24 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  17. Physics

    A box slides down a 36° ramp with an acceleration of 1.05 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.
  18. math

    a book containing 4 identical books weighs 5kg if the weight of the box is 600g what is the weight of each box
  19. Ed tech- Plz, plz help

    The Second Industrial Revolution was not just marked by new inventions. New business practices were invented that transformed America’s economy. Between 1869–1910, the value of American manufacturing rose from $3 billion to $13 billion. The steel
  20. posting box

    only half my box comes up
  21. inequality

    For the problem below, the simple way to get answer would be 10*-12=-120. But how to write it as an Inequality Expression? ---A submarine descends from sea level to the entrance of an underwater cave. The elevation of the entrance is -120 feet. The rate of
  22. Written Communication

    Please help me with puctuating these sentences. With five gallons of gas. Because the store was closed. For the seventh time. Since I started taking college courses. She drove the car right into the garage. When the garage door was closed. Friday nights at
  23. Writing

    What is the correct way to write this sentence? For the fourth-grade class hike, a lot if kids wore new hiking shoes, they were sturdy. Answer choices A For the fourth-grade class hike, there were a lot if kids they wore new hiking shoes that were sturdy.
  24. CRT205

    Hi class, I don’t have a lot of time to explain but off the top of my head answer is as a reader critical thinking affects me all ways. Not just reading but writing too. Sometimes what I read I must write about later like this discussion question so
  25. CRT205

    Hi class, I don’t have a lot of time to explain but off the top of my head answer is as a reader critical thinking affects me all ways. Not just reading but writing too. Sometimes what I read I must write about later like this discussion question so
  26. Verb tense

    As of December 1, Ira and Sandy will have been going together for three years. If you mean last December, then it should read "As of December 1, Ira and Sandy have been going together for three years." If you mean the next time we get to December 1 (in the
  27. algebra 2

    The volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box. can some explain how to get the solution Divide the volume by the height to get the area of the bottom. You don't say what the
  28. English

    each sentence contains an apposive phrase. Determine whether the appositive phrase is essential or non-essential. Mark the sentence that punctuates the appositive phrase correctly. 36. A. Ten feet of snow more than we had ever seen fell recently. *B. Ten
  29. Chemistry

    For each reaction, write the chemical formulae of the oxidized reactants in the space provided. Write the chemical formulae of the reduced reactants in the space provided. 2AgNO3 + Cu -> 2Ag + Cu(NO3)2 Reduced:Cu->Cu+ +1e- Oxidized: Ag+ + 1e- ->
  30. English

    1. Select the letter of the choice that best completes the meaning of the following sentence: In the early 1900s, Americans who _____ reform and _____ new laws were called progressives. a. denounced...espoused b. advocated...hindered c.
  31. physics

    15)If a horizontal force applied on a resting object is greater than the force of friction, the object will. accelerate in the direction of the applied force 16)You are pushing a 55N lawnmower across the yard. Its handle makes a 55 degree angle with the
  32. Introduction programing visual basic

    break even analysis. suppose a certain product sells for a dollars per unit. then the revenue from selling x units of the product is ax dollars if the cost of producting each unit of the product is b dollars and the company has overhead cost of c dollars
  33. 5 grade english

    write about your actions your observations and your thoughts. remember you are the person(michael jackson) my son say that you have to pretend that your michael jackson and to write about your actions your observation and your thoughts. but you have to do
  34. classroom management

    Write a one-sentence goal for each of the seven assumptions that will support a productive and positive learning atmosphere. Your goals should focus on how you can achieve the demands of each assumption. Here are the seven assumptions. 1. Successful
  35. maths

    marcus has a box of chocolates. he eats 1/5 of them. his sister eats 1/3 of the chocolates that are left. there is 24 chocolates left in the box. how many where in the box to start with.
  36. Math

    One box measure 7 meters by 15 meters by 8 meters. Another box measure 8 meters by 9 meters by 10 meters. by how many cubic meter is the volume of box greater than the other?
  37. english - Ms. Sue - Please revise

    o In the future, how will thinking critically influence the ways that you: · Read? · Write? · Process information? o Why and how could you apply critical thinking when evaluating each of the following: · Articles · Advertising · Media ·
  38. Physics

    A box weighting 200N is pushed on a horizontal floor. What acceleration will result if a horizontal force of 100N is applied to the box.? coefficient of friction is 0.4
  39. Math

    A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.
  40. math

    Daisy is shipping a package to her daughter, Molly. If the box’s dimensions are equal and the length is 3 feet long, what is the volume of the box in cubic feet? A. 1 B. 3 C. 9 D. 27
  41. physics

    A box has a mass of 0.220 kg. It is on a very smooth (frictionless) horizontal surface and is acted upon by a force of 2.36 N at an angle of θ = 44.8° with the horizontal. The magnitude of the acceleration of the box is m/s2?
  42. physics

    a 3.0 kg wood box slides from rest down a 30.0 degree inclined plane. How long does it take the box to reach the bottom of the 4.75 m wood incline? The coefficent of friction is 0.30.
  43. physics

    A box has a mass of 0.345 kg. It is on a very smooth (frictionless) horizontal surface and is acted upon by a force of 3.76 N at an angle of θ = 57.1° with the horizontal. The magnitude of the acceleration of the box is m/s2?
  44. Math

    A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.
  45. Physics

    A box slides down a 30.0 degree ramp with an acceleration of 1.20 m/s^2. Determine the coefficient of kinetic fiction between the box and ramp. I'm not exactly sure what to do here I know the formulas are uk = Fk/Fn Us = Fs, max/Fn not exactly sure how to
  46. PHYSICS

    A box of mass m=20kg is to be pushed up the inclined plane by a horizontal force F at constant speed. of μk= 0.2, find the work done on the box by the force F?
  47. physics

    A box of mass 1.95 kg slides down a frictionless ramp inclined at an angle θ= 42.9 ° at constant speed. The force exerted on the box by the ramp is how many Newtons?
  48. physics

    A 2.7 kg box is released on a horizontal surface with an inital speed of 2.9m/s. It moves on the surface with a deceleration of 0.27m/s^2. Calculate the kinetic friction force on the box?
  49. calculus-max & min

    an open box with a square base is to be constructed from 48 square inches of material. What dimensions will produce a box with maximum volume?
  50. MATH

    Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the same, what is the length of each side of the box? Hint: V= s^3.
  51. physics

    suppose a box is sliding along the floor,and friction is resisting its motion with a force of 160n.how much force do you need to exert to keep the box moving at a constant velocity?
  52. algebra

    Make a box with a square base using only 250 square feet of material. what dimensions for the box will produce a maximum valume? what is the maximym volume?
  53. science

    A force of 16.0 newtons is sufficient to set a box that is at rest into motion. If the coefficient of static friction is 0.380, what is the normal force acting on the box?
  54. physics

    A force of 36.1 N is required to start a 4.0 -kg box moving across a horizontal concrete floor. If the 36.1 N force continues, the box accelerates at 0.71 m/s^2. What is the coefficient of kinetic friction?
  55. Physics

    a rectangular box of negligible mass measures 5m long,1m wide and 0.5m high. How many kilograms of mass can be loaded into the box before it will sink in a freshwater lake?
  56. math

    15. Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the same, what is the length of each side of the box? Hint: V = s^3
  57. mathematics

    Jean-Claude equally shared a box of chocolates with two of his friends. The box wieghed 9/5 pounds. How many pounds of chocolate did the each person receive? THANKS A LOT!
  58. Maths

    The selling price of a pencil box was $4. Chee Keong bought the pencil box and paid $4.28 including GST. What percentage of milk was left?
  59. Algebra 1B

    A box shaped like a rectangular prism has a height of 17 in and a volume of 2,720 in³ The length is 4 inches greater than twice the width. What is the width of the box? –10 in 8 in (my answer???) 20 in 40 in *
  60. Dynamics of Rigid Bodies

    A 20 kg box is released from rest at point A. It travels down a slope of 35 degrees. If the coefficient of friction is 30%, what will be the velocity of the box 10 meters from point A.
  61. Math

    A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.
  62. Math

    A trapezoidal mural with bases 11m and 9m and height 6m needs to be painted. What is the cost of painting it if a box of paint in any color is $16 and with each box can be painted area of 12m2.
  63. physics

    You need to lift a 200 kg box 5 meters, but it is too heavy. You decide to push it up an incline that makes a 25 degree angle with the ground. With what force do you need to push the box?
  64. physics

    A force of 30.0 N is required to start a 3.8 kg box moving across a horizontal concrete floor If the 30.0 N force continues, the box accelerates at 0.50 m/s2. What is the coefficient of kinetic friction?
  65. physics

    In the following diagram, the hanging mass is 3.5kg, and the box has a mass of 1.5kg. If the force of the box with the surface is 0.80N, a) find the acceleration of the masses b)determine the force of tension in the string The diagram shows a box on a
  66. Physics

    A box slides from rest down a frictionless ramp inclined at 35.0° with respect to the horizontal and is stopped at the bottom of the ramp by a spring with a spring constant of k = 3.50 104 N/m. If the box has a mass of 12.0 kg and slides 3.00 m from the
  67. Language Arts

    four definitions of the word nice that you would use in a paragraph to develop this topic sentence: "The word nice is surprisingly ambiguous"
  68. lang arts 8th

    Label the sentence below as active or passive. Random people were visited by pollsters. a. active b. passive
  69. Simple Subjects

    Complete subject of each sentence and simple subject. Mrs. Marcus told our class about Valentine's Day.
  70. Grammar

    Is this true or false? When a the subject of sentence has 2 or more nouns or pronouns connected by “and,” the subject is singular and requires a singular verb.
  71. English

    Hi, can I speak to Tom? - Just a moment! I'll get him. -------------------------- This is a telephone conversation. What is the meaning of the last sentence? What is the meaning of the verb 'get'? 1. I'll bring him. 2. I'll fetch him. 3. I'll take him. 4.
  72. Reading

    In the sentence "Ships have sunk for no apparent reason", would the word obvious, general,or simple best fit the word apparent?
  73. IIS math

    There are fifteen apples on the tree.six are on the ground.which number sentence shows how to find the total number of apples?
  74. English

    Could you please check this sentence for me? I am interested in student writing exchanges but my students are in first grade. How old are first-grade students? (This is a real question)
  75. English

    I saw my friend Sherry cheating on a test. I think cheating on a test is not good. Should I let the teacher know about it? (What is the meaning of the last sentence containing 'let'? Would you like to paraphrase it? Can we use 'make' or 'have' instead of
  76. Language arts

    What is the personal pronoun in this sentence? The children showed me their favorite games to play. children me the games My answer is B
  77. english

    I love college football: there’s nothing like the sound of a fully packed stadium. Is the words college football capitalizedin this sentence?
  78. English

    Why is the antecedent considered "class" in this phrase? "The antecedent in the following sentence is class: Students in online classes have to be organized to keep up with their assignments."
  79. help (check)

    I think its (at a beach cottage) Which words make up the prepositional phrase in this sentence? Her cousins often spend the whole summer at a beach cottage.
  80. grammar-subject and predicate

    What is the subject and predicate in this sentence? This is the wheat that grew in the soil that covered the seed that blew in the wind.
  81. HUM

    COuld you please help me re word this sentence- Social media sites have affected commerce because people can advertise to thousands of people all at once through different sites.
  82. English

    An airplane is a vehicle with wings and one or more engines that enable it to fly through the air ----------------------- In this sentence, what does 'it' refer to? Does 'it' refer to 'an airplane' or 'a device'?
  83. English 1

    What is the verb and subject in this sentence> "His experience with computers and copy machines will be valuable in an office." For the subject I got his but I can't figure out the verb!
  84. English

    1. Dogs are not the only helper animals. 2. They can help blind people to get where they want to go. 3. They can help blind people to get to the place where they want to go. =================== Q1 : Are they all grammatical? Q2: Does #2 mean #3? Q3: What
  85. English

    Red Scarf Girl - I need a 3-4 sentence summary, central idea, and a quote from the book that would support the central idea.
  86. english

    select the antecedent of the pronoun in the following sentence:The students will take their final exams before the classrooms are renovated. a.student b.their c.exams d.classrooms
  87. English

    1. You're going to pick up all the toys right now. [parent to a child] 2. Pick up all the toys right now. 3. __________________________ ================================================= When we give commands, we can use 'be going to'. What is the
  88. Immigration Essay Help?

    Can anyone give me a start to my essay? I'm really having trouble starting off the topic sentence. It's about immigration, coming to America. Thank you so much. -Allyson
  89. French

    I have to rewrite this following sentence replacing the direct object nouns with direct object pronouns. Elle monte l'escalier. How would you do it???
  90. English

    Is anarchy used correctly in this sentence? : As so as the teacher step out of the class room to copys some paper the class was in a state of anarchy.
  91. English

    IN the sentence "The ora does not interest poachers around the island" Is the prepositional phrase around the island and does it describe poachers which makes it an adjective?
  92. english

    what is the part of speech of this sentence? 8. She is a terrible teacher. adverb interjection verb adjective I'm stuck between interjection and adjective?
  93. English

    The sentence below requires a citation. The United States of America has 50 states. True False I say True. Please check my answer.
  94. English

    This sentence is all underline Wherever there are animals dropping Answers are Adjectives clause Advebial clause Noun Independent Is it Noun
  95. English

    In Hermann Hesse's Siddhartha, describe the sentence structure--simple, compound, complex, compound-complex or a mix
  96. English

    I last doubt on the same sentence. I just want to summarize the use of "leave". We are leaving Turin at ... We are leaving for Malpensa Airport at .... The verb "to leave" can be followed by "from", "for" or the place. Is it OK?
  97. English

    When I was thirteen, I read a story of a man like me. -------------------------------- Does 'man' mean, #1 or #2 in the sentence? 1. an adult human male 2. a human being of either sex; a person.
  98. 5th grade Math

    Insert parentheses to make this sentence true. 3*8+6 squared -8/2=26. My teacher told me I think that the parentheses go around the 3 and last 8. Is that true. How did you do that?
  99. German

    Decide if the following sentence is grammatically CORRECT or INCORRECT. Der Mann kann nicht ausgehen. a. correct b. incorrect
  100. math

    Problem Page Translate this sentence into an equation. 96 is the product of Han's height and 6 . Use the variable h to represent Han's height.