1. pre-calculus

    A rectangular box has a perimeter of 50 inches. Find the length and width of the box that would give the maximum area. Find the maximum possible area of the box.
  2. Science

    Which of the following boxes below represent a stable system? Describe how a disturbance to this box would affect it. Use the terms center of mass and equilibrium in your response. Box A: Shaped like a diamond on a flat surface with an arrow pointing downwards. Box B: A square...
  3. very hard math question Help

    Accoring to the info below, calculate the invoice total please show all your work and explian thanks ________________________________________ Customer Invoice ________________________________________ Stock# Quant Unit Item Uniit Price 24795 150 ea calculator $10.63 32678 150 ...
  4. physics

    A 22.0-kg box rests on a frictionless ramp with a 14.1° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 38.4° with the horizontal, what is the smallest force F the mover will have to exert to move the box up the ...
  5. Physics

    A 21.0-kg box rests on a frictionless ramp with a 15.1° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 43.6° with the horizontal, what is the smallest force F the mover will have to exert to move the box up the ...
  6. physics

    A 19.2-kg box rests on a frictionless ramp with a 16.1° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 43.6° with the horizontal, what is the smallest force F the mover will have to exert to move the box up the ...
  7. Physics Help

    A force sensor is used to measure a force applied to a 9.1 kg box on a hard, horizontal surface. It records that the box starts to move when the force is equal to 26.9 N. This force makes the box start to move with an acceleration of 0.2 m/s2. Find mu sub s/k respectively.
  8. physics

    In the figure here, a box of Cheerios (mass mC = 1.4 kg) and a box of Wheaties (mass mW = 3.3 kg) are accelerated across a horizontal surface by a horizontal force applied to the Cheerios box. The magnitude of the frictional force on the Cheerios box is 2.1 N, and the ...
  9. Physics

    A 10-kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the spring a maximum ...
  10. Physics

    A 10-kg box is at rest on a horizontal frictionless surface, at the end of an unstretched horizontal spring with constant k = 4000 N/m. The mass is then quickly struck with a hammer that imparts an impulse along the horizontal direction, compressing the spring a maximum ...
  11. Physics

    If someone pushes on a box on a horizontal floor with a horizontal force of 17.8 N, but the box does not move, what is the static friction (Fs) between the box and the floor? Explain. The next question is: If the box just starts to move with a horizontal force of 29.5 N, what ...
  12. English

    Is this a good outline for now? for my book Down and Out in Paris and London I. Introduction A. Catch Sentence: Why did George Orwell have such a suffering experiences in his life? B. General Information: George Orwell’s pen name of Eric Blair was born in 1903. His family ...
  13. to bobpursley,math

    This is what i have am i wrong or correct.Or how can word it or modify it to be with what the directions are asking? Directions: Create one statement in English representing an algebraic relationship. My answer: PROBLEM: A DOZEN EQQS COST $1.20. WHAT IS THE PRICE OF EACH (1) ...
  14. algebra

    The Jackson High School gymnastics team sells calendars for their annual fundraiser. The function rule below describes the amount of money the team can raise, where y is the total amount in dollars, and x is the number of calendars sold. y x = + 3 28 Use the function rule to ...
  15. Fix a RUN ON sentence - due today please

    Do I put a comma or semi colon? For example, when looking at a subway map to plan a route or completing challenges from hack nights I attended weekly at Pace University I began to see patterns in everything I came across. ------------ Also, what is the correct way to write the...
  16. English Expressions

    Let's play the bingo game. Look at the big bingo board. There are expressions in each box on the bingo board. There are nine sentences in theboxes. You should write the sentences again with contractions in the boxes on the smaller bingo board randomly. Later I will read the ...
  17. math

    A factory inspector found flaws in 9 out of 75 wooden boxes. What is the experimental probability that the next wooden box will be flawed? Simplify your answer and write it as a fraction or whole number.
  18. sentence structure

    need help making sure how to write this sentence. I will not be ashamed of my Lord and Savior, Jesus Christ. I will not be ashamed of my Lord and Savior Jesus Christ.
  19. english

    what are the adjectives in this sentence. it was a wild, dangerous ride down the rapids in an old canoe.
  20. english

    what is the adverb in the following sentence. These birds swoop down to catch fish scraps.
  21. Meaning of Sentence

    Artillery fire which pounded down on your position ^^ Does that mean that you got hit by it?
  22. English

    Which word below is the subject of the sentence: A)the ball B) the quarterback threw C)the field D)down
  23. English?

    This really doesn't have to do with school but i thought you guys might be able to help me. For Christmas I am making a "Get Better Package" It is a decorated box with things to help you when you are feeling down. For example, an ice cream gift certificate. Fuzzy Socks for ...
  24. calculus

    a. A closed cylindrical can is to hold 1000cm^3 of liquid. How should we choose the height and radius of this can to minimize the amount of material need to manufacture the can? b.a manufacturer wants to design a open box having a square base and surface of 108cm^2. What ...
  25. Math

    Minh is covering a necklace box with gift wrap. The necklace box is 15 centimeters long, 8 centimeters wide, and 2 centimeters high. What is the minimum surface area of the paper that will cover the necklace box?
  26. english

    Which of the following sentence is grammatically correct. A.I really need to lay down. B.Sit it down over there by the window. C.I thought it would be best if I were to rise the curtain. D.The men came today to lay the carpet in the living. Answer:D but shouldn't it be, The ...
  27. trig

    write down the value (corect to three decimal places of:- a) sin64= b) tan21= c) cos67.4=
  28. math

    Write down the gradient and the y-intercept of the straight lines whose equations are given as follows: a) y=2x-4, b) 2y=x+6, c) y-x=2, d) 2x+3y=6-x
  29. Math

    how does sin^2x-cos^2x =1 could someone explain or write down steps on how the left side becomes 1?
  30. math

    "write down a rule for finding the volume(v litres) remaining after h hours." I dOnt know how to do this.
  31. English

    Ice cream/Melts because of hot temperature dripping down In a cone How can i write this in a poem?
  32. maths

    one card is taken from the bag write down all the possible outcomrs of the event
  33. Math

    'Write down the equation of the line passing through 2,1 and perpendicular to 2x-4y-1=0 I tried figuring out what to do but I don't know how to.
  34. science

    Write down images formed by the following mirrors. a)concave b)convex c)plain mirror
  35. Maths

    Nathan cut 3 pieces of rope. Each was between 1.1 m and 1.2 m. Write down how long each piece might be.
  36. Maths

    M varies directly as n andinversely as the square of p. Given that m=3 when n=2 and p=1, write down an equation connecting gmnp
  37. physics

    Two boxes are connected by a cord running over a pulley as shown in the picture below. Box I of mass 8.0 kg is on the top of the table; the coefficient of kinetic friction between box I and the table is 0.10. Box II has a mass of 15.0 kg. What is the tension in the cord? 35 N ...
  38. Math

    Walter is making an open-top box. The length is 6 inches greater than the width, and the height is 2 inches. The area of the rectangular sheet of material that will be folded to make the box is 280 square inches. What is the length of the box in inches? (I really don't know ...
  39. MATH

    Okay bottle wooden box of internal age 1 metre is made of 5 centimetre thick would the box is open at the top it would cost rupees 9604 cubic metre. Find the cost of the wood require to make the box.
  40. physics

    A box is being accelerated across a rough, level surface. A force is being applied to the box in an upward and a rightward direction (as shown below). This force makes an angle of 30 degrees with the horizontal. The force of friction experienced by box would be equal to______.
  41. English

    Which of the following options best demonstrates sentence fluency? A. The city looked beautiful in that it was lit by the sun which I was walking down the street. B. Walking down the street in the sunshine, the city looked beautiful. C. The city looked beautiful as I was ...
  42. algebra

    Ms. Baldwin likes to eat cookies. She eats 3 cookies per day. After 5 days, there are 24 cookies left in the box. Write an equation represents the story.
  43. physical science

    Consider a 100-kg box of tools in location: A: on Earth B: on the Moon C: on Jupiter. Rank from greatest to the least the a) masses of the 100 kg box of tools and b) the weights of the 100-kg box of tools.
  44. math

    a piece of cardboard is twice as it is wide. It is to be made into a box with an open top by cutting 2-in squares from each corner and folding up the sides. Let x represent the width (in inches) of the original piece of cardboard. a.Represent the length of the original piece ...
  45. Physics (please help!!!!)

    Blood pressure is usually reported in millimeters of mercury (mmHg) or the height of a column of mercury producing the same pressure value. Typical values for an adult human are 130/80; the first value is the systolic pressure, during the contraction of the ventricles of the ...
  46. english

    my teacher is having us write a generalization paper. He wants us to support it with mulitple examples. How do I write this thing??
  47. writing skills

    Sentences 10 and 11:When you are interviewed, be relaxed and friendly. Write a thank-you note to the potential employer when the interview is over. The most effective combination of sentences 10 and 11 would include which of the following groups of words? 1. friendly;but write...
  48. Anatomy

    The distance between these structures shorten during a muscle contraction. Is the answer thick filaments(myosin) and thin filament(actin)?
  49. health

    A contraction that causes a muscle to lengthen rather than shorten is called A. eccentric. B. isotonic. C. static. D. isokinetic. my answer to this question is A is it right?
  50. health

    Which of the following refers to a static muscle contraction? A. Isotonic B. Isometric C. Isokinetic D. Eccentric to this question i think the answer is c but i am not 100% sure?
  51. physics: relativity

    I think I can rearrange the Lorentz contraction equation, solving for v using: v=sqrt[1-(L/Lo)^2] x c^2 Would someone check my thinking please? Thanks
  52. Physics

    Anyone can help me solve 2 of those problems A man lifts a box of books that weigh 185N. The box is lifted 0.80m. How much work does the student do on the box? A thermometer can measure temperature to the nearest enth of a degree. Which of the following readings gives the ...
  53. Physics

    A closed box is filled with dry ice at a temperature of -81.5 C, while the outside temperature is 27.4 C. The box is cubical, measuring 0.307 m on a side, and the thickness of the walls is 4.47 × 10-2 m. In one day, 3.37 × 106 J of heat is conducted through the six walls. ...
  54. math

    A box has a volume of 48 cubic cm. A similiar box has volume of 6 cubic cm. what is the scale factor between each box?
  55. Physics

    A 15kg box is given an initial push so that it slides across the floor & comes to a stop. I the coefficient of friction is .30, a) find Ffr- Fg=mg - Fg=15kg(9.8N/kg)=147N Ffr=mu(Fn) - Ffr=.30(147N)=44.1 b) Find the acceleration of the box. Hint: what is the net force as the ...
  56. Grammar and Composition

    1. Christina and Christopher worked together and completed a project about astronomy. a. sentence structure is correct b. sentence contains a simple subject and a compound predicate c. sentence contains a compound subject and a simple predicate d. sentence contains a compound ...
  57. English

    1. Write sentence using obscured and revealed. 2. Sentence using compulsory and optional. 1. Heavy brush had totally obscured the entrance until someone cut away the branches and the entrance was revealed. 2. If your child hasn't met the compulsory vaccination requirements, he...
  58. Math

    Please help I have no Idea what to do here. A box with an open top is to be constructed by cutting a-inch squares from the corners of a rectangular sheet of tin whose length is twice its width. What size sheet will produce a box having a volume of 420 in^3 when a = 3?
  59. Spanish

    I had to write sentencesabout an ache in a certain body part with indirect pronoun . There were pictures provided and the first part of the sentence like "A mi amigo" and we had to fill in the restCould you check, please 1. pain in head A nosotros nos duele la cabeza. 2.pain ...
  60. math

    Alex must wrap two boxes. Both boxes are right rectangular prisms. The smaller box has a length of 12 inches. The larger box is similar to the first and has a length of 48 inches. Find the ratio of the amount of paper needed to wrap the large box to the amount of paper needed ...
  61. grammar

    i need help in creating these kid of sentences a) a sentence that expresses uncertainity about a price b) a sentence that contains an abbreviation for a tittle MY SENTENCE: (The BBC provides UK and worldwide weather services.) is it right??? c) a forceful imperative MY ...
  62. help please!:

    All of the following statements about conclusion paragraphs are true EXPECT: A. A restate thesis sentence is found in the conclusion paragrah/ B. Conclusion paragraphs are the most difficult paragraphs to write C. A conclusion sentence is found in the conclusion paragraph. D. ...
  63. physics

    7.–/3 points SerCP9 4.P.063.My Notes Question Part Points Submissions Used A box rests on the back of a truck. The coefficient of static friction between box and bed of the truck is 0.355. (a) When the truck accelerates forward, what force accelerates the box? the inertial ...
  64. physic

    A force of 75.0 N in the horizontal direction is required to set a 37.3-kg box, initially at rest on a flat surface, in motion. After the box begins to move, a horizontal force of 51.3 N is required to maintain a constant speed. (a) What is the coefficient of static friction ...
  65. Math Please Check My Answer

    A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form. a. Find the theoretical probability of selecting a pink rubber band. b. Find the ...
  66. Math

    Yessica needs to buy some wood to build a box. She mu8st calculate the surface area of the box to determin ehow much wood to buy. The box must me 2 feet long and 3 feet wide. I need the answer to this question ?
  67. physical science

    A 8.kg box is sliding across the horizontal floor of an elevator the coefficient of kinetic friction between the box and the floor is 0.310. Determine the kinetic frictional force that acts on the box when the elevator is accelerating downward with an acceleration whose ...
  68. Calc

    An open box is to be made out of a 10-inch by 16-inch piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. Find the dimensions of the resulting box that has the largest volume. Dimensions of the bottom of the box:
  69. math

    find the volume of iron required to make an open box whose external dimensions are 36cm×25cm×16.5cm, the box being 1.5cm thick throughout. if 1cm^3 of iron weighs 8.5g. find the weight of empty box in kilogram.
  70. programming

    I need to figure this problem out, I am using visual studio C#. • Powers - Write an application that displays a tables of squares and cubes of an integer from 1 to an upper limit. The user should enter the upper limit and press the calculate button. The application should ...
  71. math

    using the terms factor,divisor,multiple,product,and divisible by,write as many statements as you can about the number sentence 4x7=28.
  72. Math

    Dwayne passes the 0 point running 4 meters per second to the right.Where is he 5 seconds later?Write a number sentence.
  73. english

    what verb tense is this sentence? By this time next sorung, ellis will write a book based on his research on the multitalented mockingbird.
  74. volcab

    yes. write a complete sentence using sensory details about hurrying home befire the storm hits. Sorry.
  75. math

    Using the terms factor, divisor, multiple, product, and divisible by, write as many statements as you can about the number sentence 4x7=28.
  76. 5th Grade Match

    Writing in Math: Write a word problem using the number sentence 4.23 x 10 = 42.3. I don't understand how to answer this question
  77. English

    I forgot to include this sentence. Thank you. If you want, you can help me write a short description of your school including the summer courses and the students' mobility opportunities.
  78. math

    using the terms factor, division, multiple, product, and divisible by, write as many statements as you can about the number sentence 4x7=28
  79. Math

    Write an integer that is represented by the bold words in the following sentence. The temperature dropped 17 degrees between noon and midnight.
  80. spanish

    Write the object pronouns that would correctly complete each sentence. Lupe muestra la revista a nosotros. Lupe________ ________muestra.
  81. AP Lang

    If they give you a ruled paper, write the other way. What kindof figurative language is being used and what type of sentence is this
  82. Math

    if the temperature starts at 0°f and drops 2 degrees an hour, how many hours would it take it to reach -8 °f? write a number sentence and solve.
  83. physics

    A manager of a restaurant pushes horizontally with a force of magnitude 150 N on a box of melons. The box moves across the floor with a constant acceleration in the same direction as the applied force. Which statement is most accurate concerning the magnitude of the force of ...
  84. Physics

    A box is sitting at rest at the top of a ramp 3.00m long at an angle to the horizontal of 12 degrees. When the box reaches the bottom of the frictionless ramp, it falls an additional 2.00 m vertically before hitting the floor. How far from the right end of the ramp does the ...
  85. English

    It's time to take a test. Close your textbooks. I will hand out test papers. Take one and pass the rest to the back. When you receive an exam paper, make sure to write down your name and number on the top. I will give you 5 minutes.....Time is up. I will write down the answers...
  86. Math

    A rectangular box has a length of 12 inches and a width 4 inches. The length of the three-dimensional diagonal of the box is 14 inches. What is the height of the box?
  87. math

    Could someone please help us to write and solve an equation for this: A football team has a net yardage of -26 1/3 yards on a series of plays. The team needs a net yardage of 10 yards to get a first down. How many yards do they have to get on their next play to get a first ...
  88. informal logic

    Write two arguments in English, one in the form of modus poens and one in the form of modus tollens. Then write the arguements in symbols usimg sentence letters and truth-functional connectives. What advantages does being able to symbolize our arguments provide? Are there ...
  89. Business Communications

    Can some please tell me if the following few sentences are correct? I have to write whether they are a point or topic sentence. Point Sentence-Announces the topic of a paragraph and bluntly states the point you want to make. Topic Sentence-Tells your readers what the paragraph...
  90. science

    A crane accidently drops a box full of material into a freshwater pool measuring 20 feet long, 10 feet wide, and 6 feet deep before the box is dropped causing the water level to rise to 6.05 feet after the box is dropped. The box is 10x8x12 inches and the material inside ...
  91. English

    this is my answer to this question is it right. select the sentence that is punctuated correctly. 1.Paloma did not make it to work for, her car broke down on the freeway. 2.Paloma did not make it to work for her car,broke down on the freeway. 3.Paloma did not make it to work, ...
  92. physics

    A spring is resting vertically on a table. A small box is dropped onto the top of the spring and compresses it. Suppose the spring has a spring constant of 450 N/m and the box has a mass of 1.5 kg. The speed of the box just before it makes contact with the spring is 0.49 m/s...
  93. algebra

    Ms. Baldwin likes to eat cookies. She eats 3 cookies per day. After 5 days, there are 24 cookies left in the box. Write an equation represents the story in y=mx+b form
  94. 5th grade math

    Nora is making a donation box for her store. She wants to wrap a cardboard box with decorative paper. She is wrapping the sides and the bottom of the box and uses the expression below to find out how many square feet of paper she will need to buy. 4 x 3 x 4 + 32 exponet 2 ...
  95. Algebra Word problem

    Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour, and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office manager. The box ...
  96. physics

    Two boxes, A and B, are connected to each end of a light vertical rope, as shown in the following figure. A constant upward force 78.0N is applied to box A . Starting from rest, box B descends 12.3 m in 3.80s . The tension in the rope connecting the two boxes is 30.0 N What is...
  97. Physics

    Dad (M = 84kg) is pushing his son (m = 14kg) in a box (negligible mass) across the living room rug at a constant velocity. He is pushing on the box with a force of 200N directed at 37° below the horizontal. The normal force exerted by the rug on the box is CLOSEST to?
  98. physics

    A 21.2-kg box rests on a frictionless ramp with a 14.3° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 41.2° with the horizontal, what is the smallest force F the mover will have to exert to move the box up the ...
  99. Calculus

    Let f be the function defined for x >or= to 0 with f(0)=5 and f', the first derivative of f, give by f'(x)=e^(-x/4)sin(x^2). A) Use the graph of f' to determine whether the graph of f is concave up, concave down, or neither on the interval 1.7<x<1.9. Explain your ...
  100. math

    a smaller box has dimension that half the measurements of the orignal . find the ratio of the surface area of the orginal box to the surface area of the smaller box
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