# I really need help I do not understand how to start this problem. A machine that manufactures automobile parts produces defective parts 15% of the time. If 7 parts produced by this machine are randomly selected, what is the probability

41,110 results
1. ## Physics

A pinball machine uses a spring that is compressed 4.0 cm to launch a ball. If the spring constant is 13 N/m, what is the force on the ball at the moment the spring is released? I don't understand this I guess... Does the ball leave the spring at the

2. ## chemistry

how many "particles in solution" will form from each sucrose (C12H22O11) molecule added to water? Explain. I don't understand where I am supposed to start... What do I need to know to do this problem? thank you

3. ## Physics

A baseball player uses a pitching machine to help him improve his batting average. He places the 43.4 kg machine on a frozen pond. The machine ﬁres a 0.0546 kg baseball horizontally at a speed of 44.8 m/s. What is the magnitude of the recoil velocity of

A company makes three products X, Y and Z. Each product requires processing by three machines A, B and C. The time required to produce one unit of each product is shown below. Product X:- Machine A: 1 Machine B: 2 Machine C: 2 Product Y: Machine A:2

5. ## Sophomore Success Unit 7 Lesson 2 Answers

Sophomore Success Unit 7 Lesson 2 Answers 1. Why is it so important to understand a problem from the perspective of all involved parties? Answer - It will help you reach a solution that will be as fair and reasonable as possible. 2. Which of the following

6. ## GENERAL CHEMISTRY

CALCULATE THE pH AND HYDROLYSIS IN 0.10 M AlCl3 SOLUTION.Ka = 1.2 X 10-5 FOR [Al(OH2)6]+3,OFTEN ABBREVIATED Al+3.TELL WHETHER pH IS ACID OR BASE.GIVE IONIC EQUATION. Help us a little by telling us how much you know to do and exactly what you don't

7. ## Math

Oaktree Company purchased a new machine and made the following expenditures: Purchase price \$45,000 Sales tax 2,200 Freight charges for shipment of machine 700 Insurance on the machine for the first year 900 Installation of machine 1,000 The machine,

I need help with these problems: 1) A vending machine takes only nickels and dimes. There are 5 times as many dimes as nickels in the machine. The face value of the coins is \$4.40. How many of each coin are in the machine? 2) A vending machine takes only

9. ## college physics

When two objects of unequal mass are hung vertically over a frictionless pulley of negligible mass, as shown below, the arrangement is called an Atwood machine. Determine a) the magnitude of the acceleration of the two objects and b) the tension in the

10. ## Agosec Ghana

a machine was used to lift a load of 30N through a distance of 2metres. the effort applied was 10N through a distance of 8metres. calculate the. A) mechanical advantage B) work input of the machine C) work output of the machine D) the efficiency of the

11. ## Physics

A load of 500N is raised through 5m by a machine when it's effort E moves simultaneously through a distance of 25m along it's direction. If the machine has efficiency of 80% , calculate a) Total work done by machine. b) Value of E

12. ## MATH

1. A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most 60 hours; the second machine at most 30 hours; and the third machine at most 80 hours. The first product requires 2 hours on machine 1,

13. ## math

Jay Corp. bought a machine for \$15,000. The machine is expected to produce 10,000 units. The machine has a residual value of \$5,000. Assuming the machine produces 400 units during Year 1, what should the depreciation expense be? my is answer is \$ 300.00 If

14. ## physics

1. x-ray machine operates at 200 kv with a current of 10 mA. The power mus be produced by a transformer which raises the voltage from 220 volts to 200 kilovolts. The power going into and out of the transformer is the same. How much current must flow in the

15. ## physics

The efficiency of a machine is 75%.If this machine raises a load of 150kg through a vertical height of 20cm,Calculate the workdone by labourer using the machine

16. ## Physics

A man whose mass is 80kg stands on a spring weighing machine inside an elevator .what is the reading of the weighing machine when the elevator start to ascend with an acceleration of 2.0m/s-2

17. ## Math Question

A product may be made using machine I or machine II. The manufacturer estimates that the monthly fixed costs of using machine I are \$18,000, whereas the monthly fixed costs of using machine II are \$15,000. The variable costs of manufacturing 1 unit of the

18. ## accounting

Jay Corp. bought a machine for \$15,000. The machine is expected to produce 10,000 units. The machine has a residual value of \$5,000. Assuming the machine produces 400 units during Year 1, what should the depreciation expense be?

19. ## Chemistry

Calculate the mass of sodium chloride (NaCl) produced when 5.50 moles of solid sodium reacts in excess chlorine gas. (Hint: Start by writing a balanced chemical equation) Please help me understand HOW to solve this problem.

20. ## Math

Manufacturing A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most 70 hours; the second machine at most 40 hours; and the third machine at most 90 hours. The first product requires 2 hours on

21. ## college finite math

A product may be made using Machine I or Machine II. The manufacturer estimates that the monthly fixed costs of using Machine I are \$17,000, whereas the monthly fixed costs of using Machine II are \$14,000. The variable costs of manufacturing 1 unit of the

22. ## Linear Programming

We produce two products: product 1 and product 2 on two machines (machine 1 and machine 2). The number of hours of machine time and labor depends on the machine and the product as shown in Table 64. The cost of producing a unit of each product is shown in

23. ## math1

(ii) A factory has two machines. Past records show that the first machine produces 40% of output and the second machine produces 60% of output. Further 4% and 2% of the products produced by the first machine and the second machine were defectives. If a

24. ## Finance

Question 1: You wish to start a project. Your initial investment is \$100000. You generate 0 cash flows for the first 2 years but generate \$16000 in year 3 and increase by 15% every year till year 7, after which time they decline by 2% until year 9. You

25. ## physics

A machine with velocity ratio 5 requires 1000J of work o raise a load of 600N through a vertical distance of 1.25m find i.work output ii.the efficiency of the machine iii.the mechanical advantage of the machine

26. ## math

hi, could someone please help me solve this problem, i know the answer is 24, i just need to know how to solve it. a "lucky dollar" is one of nine symbols on each reel of a slot machine with three reels. a player receives one of the various payouts

27. ## Statistics

In a particular manufacturing plant, two machines (A and B) produce a particular part. One machine (B) is newer and faster. In one five-minute period, a lot consisting of 32 parts is produced. Twenty-two are produced by machine B and the rest by machine A.

28. ## Literature

I need help writing a free verse poem on a newspaper article I read about a cat being stuck in a vending machine for three days. Can I please get some links that can help me start off? Free verse poems are really easy to write, but I'm not sure how to

29. ## physics

a vending machine ate another students dollar. the student had enough. he dropped the vending machine off a 20 m cliff. at the same time his buddy at the bottom of the cliff throws a grenade straight up towards the vending machine. the grenade strikes the

30. ## Quantitative, stastics and business

A company has three machines A, B and C which all produce the same two parts, X and Y. of all the parts produced, machine A produces 60%, machine B produces 30%, and machine C produces the rest. 40% of the parts made by machine A are part X, 50% of the

31. ## Math

Assign variables for the following problem (you do not need to solve the problem) Thirty fluffaluff trees are introduced on an island at the start of year zero. At the start of thirty there are 55 fluffaluff trees. Use the fluffaluff formula to find how

A company makes three products X, Y and Z. Each product requires processing by three machines A, B and C. The time required to produce one unit of each product is shown below. Product X:- Machine A: 1 Machine B: 2 Machine C: 2 Product Y: Machine A:2

33. ## math

A new machine that deposits cement for a road requires 13 hours to complete a one-half mile section of road. An older machine requires 15 hours to pave the same amount of road. After depositing cement for 2 hours, the new machine develops a mechanical

34. ## Math

he assembly of a machine takes 3/4 hour. There are twelve steps in the assembly process. What is the average time for each step? Could someone work this problem for I do not understand it

35. ## math

A new machine that deposits cement for a road requires 13 hours to complete a one-half mile section of road. An older machine requires 15 hours to pave the same amount of road. After depositing cement for 2 hours, the new machine develops a mechanical

36. ## Math 141

Three machines turn out all the products in a factory, with the first machine producing 20% of the products, the second machine 15%, and the third machine 65%. The first machine produces defective products 17% of the time, the second machine 8% of the time

37. ## math

using problem 17-21 calculate the first 2 years depreciation assuming the units of production method. this machine is expceted to produce 120,000 units. in year 1 it produced 19,000 units and in year 2 38,000 units problem 17-21 Jim company bought a

38. ## mathematics

n a particular manufacturing plant, two machines (A and B) produce a particular part. One machine (B) is newer and faster. In one five-minute period, a lot consisting of 32 parts is produced. Twenty-two are produced by machine B and the rest by machine A.

39. ## algebra

A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to \$0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. Which inequality shows all of the ways to obtain a candy bar from

40. ## Algebra

I am having such a hard time in this class. Hopefully someone here can help me to understand some of what they are trying to teach me. I have a problem here and have been working on it for about an hour now and I can not figure it out. I need to come up

41. ## chemistry

How do these things shift the direction of a chemical reaction?: -adding/removing reactants -adding/removing products -adding/removing energy Thanks! It depends upon the equation and whether the reaction is exothermic or endothermic. Post the entire

42. ## College Math II

Solve each problem. Find the quotient and remainder when x^2 – 5x + 9 is divided by x – 3. I don't understand how to divide and solve this problem. Can someone help me understand the steps on how to do it. Thanks.

43. ## finance

Nucore Company is thinking of purchasing a new candy-wrapping machine at a cost of \$370,000. The machine should save the company approximately \$70,000 in operating costs per year over its estimated useful life of 10 years. The salvage value at the end of

44. ## Math

How much did Aaron start with? Aaron spent 3/7 of his money. He gave ¼ of the remainder to his sister. He had \$120 left. How much money did he have in the beginning? Explain how you got your answer. The way you solved this problem was wrong.Aaron did not

45. ## Statistics

The production process of computer parts uses two machines one old & one new. If the old machine is used the probability that the defected part is produced is .13 if the new machine is used the probability that the defective part is produced is .04.

46. ## simplex Method

A company manufactures two products, A and B, on two machines, I and II. It has been determined that the company will realize a profit of \$3/unit of product A and a profit of \$4/unit of product B. To manufacture 1 unit of product A requires 6 min on

47. ## Math

A machine produces items of which 10% are defective. At the end of each hour, a sample of n items is inspected. If it contains no defectives, the machine is allowed to run for another hour, otherwise the machine is stopped. Find the minimum value of n if

48. ## maths

The head of an industrial machine moves in a straight line horizontally backwards and forwards from a central position. The movement can be modelled using the sine wave d = 80 sin ( pie t), where d is the horizontal distance (in cm) from the central

49. ## Statistics/Binomal

I really need help I do not understand how to start this problem. A machine that manufactures automobile parts produces defective parts 15% of the time. If 7 parts produced by this machine are randomly selected, what is the probability that at least 3 of

50. ## MATH

A company makes three products X, Y and Z. Each product requires processing by three machines A, B and C. The time required to produce one unit of each product is shown below. Product X:- Machine A: 1 Machine B: 2 Machine C: 2 Product Y: Machine A:2

A company makes three products X, Y and Z. Each product requires processing by three machines A, B and C. The time required to produce one unit of each product is shown below. Product X:- Machine A: 1 Machine B: 2 Machine C: 2 Product Y: Machine A:2

52. ## Solving Rational Equations

At a cafeteria, the automatic ice machine can completely fill itself in 20 minutes. During lunch time, customers can completely empty the ice machine in 30 minutes. At the start of lunch time, the ice machine is completely and it starts making ice at the

53. ## Algebra

At a cafeteria, the automatic ice machine can completely fill itself in 20 minutes. During lunch time, customers can completely empty the ice machine in 30 minutes. At the start of lunch time, the ice machine is completely and it starts making ice at the

54. ## algebra

A new machine that deposits cement for a road requires 13 hours to complete a one-half mile section of road. An older machine requires 15 hours to pave the same amount of road. After depositing cement for 2 hours, the new machine develops a mechanical

55. ## Algebra

who ever will help me I do not understand this problem? Solve each exponential. Give the exact value of x 6^x = 1/36 3^x = 8 I really do not understand at all I have not taken algebra since 8th grade and went back to school at 67, Thank you if you wish to

56. ## Simple Rate of Return

(Ignore income taxes in this problem.) Dum Luk & Stoo Pid has invested in a machine that cost \$70,000, that has a useful life of seven years, and that has no salvage value at the end of its useful life. The machine is being depreciated by the straight-line

57. ## Algrebra II

In this word problem, I have to assume that it can be described by a linear function: A photocopying machine purchased new for \$4500 loses \$900 in value each year. a) Find the value of the machine after 18 months. b) When will the book value be \$1200?

58. ## Math

2. A factory manufactures two products each requiring the use of three machines. The machine A can be used at most 70 hours; the machine B at most 50 hours; and the machine C at most 90 hours. The first product requires 2 hours on machine A, 4 hours on

59. ## math 141

Three machines turn out all the products in a factory, with the first machine producing 40% of the products, the second machine 35%, and the third machine 25%. The first machine produces defective products 12% of the time, the second machine 3% of the time

60. ## math

using problem 17-21 calculate the first 2 years depreciation assuming the units of production method. this machine is expceted to produce 120,000 units. in year 1 it produced 19,000 units and in year 2 38,000 units problem 17-21 Jim company bought a

61. ## chemistry

This question I really don't get it. I tried tried tried to figure out how to start solve the problem but still couldn't figure out. So can you help me with one question PLEASE? If so, can you please explain to me how you get the answer? Also can you show

62. ## Chemistry

I don't really understand how to do this problem, or where to start exactly. Can someone explain to me where to start and how I can solve the problem in a step by step process? Thank you in advance! 1. An acetic acid / sodium acetate buffer solution is

63. ## Quick Science Question

I have a question. Is a Atwood Machine a suspended pulley? I have question asking me what the machine is, and there are two answers with the word pulley in them. I am really confused between the two. I have tried looking it up, and I get confused again

64. ## Algebra 1

The marketing director of a department store interviewed 50 customers who had bought appliances the previous week. They found that 20% of the customers bought a washing machine and 40% bought a dishwasher. Also 48% of the customers bought an appliance

65. ## math

jay corp. bought machine for 15000. machine is expected to produce 10000 units. machine has residual value of 5000. assuming machine produces 400 units during year 1.what should depreciation expense be

66. ## Math

1) A single subway token costs \$2.25 a machine dispenses eight tokens for \$15.00 if you need eight tokens, how much would u save buying the tokens from the machine? 2) A carpenter charged 1455.98 for materials plus \$35.75 per hour for 22.5 hours off labor.

67. ## Math

PLEASE HELP I DON'T KNOW WHAT TO DO D': I don't understand what to do or how to even start.... In the town of Niceville, a local lottery is held once a year for the residents. Lottery tickets cost 50 cents apiece. Each lottery ticket contains four numbers,

68. ## Algebra

x/(x-3)-4-(2x-5)/(x+2) If the problem is this: x/(x - 3) - 4 - (3x - 5)/(x + 2) ...find a common denominator to start. The common denominator is (x - 3)(x + 2), then convert each term using the common denominator. Here's a start: [x(x + 2)/(x - 3)(x + 2)]

69. ## algebra 1

A very old vending machine accepts only nickels (n) and dimes (d). Candy costs up to \$0.50, but sometimes the machine will dispense candy without any coins being inserted into the machine. Which inequality shows all of the ways to obtain a candy bar from

70. ## Math And Science for Young Children

The conventional problem-solving strategies usually taught have been: A. act out the problem, make a drawing or diagram, and solve the problem. B. look for a pattern, construct a table, solve the problem, and look back. C. understand the problem, devise a

71. ## Physics

A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done

72. ## Health Physics

A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done

73. ## Health Physics

A machine is used to either do work or to convert energy. To find the efficiency of a machine, one must compare the power input to the machine to the power output of the machine. What does thepower take into account in addition to the amount of work done

74. ## Statistics

Can someone please help me with this example, I do not understand it at all. Binomial problems: Advanced A machine that manufactures automobile parts is estimated to produce defective parts % of the time. If this estimate is correct, and parts produced by

75. ## Math

I need someone to check my answer, can someone please help me? Here is the problem: Business and finance. In a bottling company, a machine can fill a 2-liter (L)bottle in 0.5 second (s) and move the next bottle into place in 0.1 s. How many2-L bottles can

76. ## physics

The efficiency to machine is 75% , if this machine raises a load of 150kg , through a vertical height of 20m,calculate the workdone by the labourer using the machine (g=10m/s square) ?

77. ## physic tecnology

Two 80n children sit together 3m from the center of a teeter-totter and are able to lift 460n that is 1m away from the fulcrum. name the simple machine that is being used inthe problem, calculate the work in,work out mechanical advantage, and the

78. ## History

GUILLOTINE How does this image relate to the Jacobins? A. The Jacobins invented this machine, which began the Industrial Revolution. B. The Jacobins used this machine to scare and execute those who supported the king. C. "The Jacobins used this machine to

79. ## math problems

thanks alot for giving me those sites but i already know this stuff. They don't teach how to read an aritmetic problem so its confusing to me what to do with them, when sometimes its so obvious i just need someone to actually explain it to me in a diffent

80. ## Finance

Q1:You wish to start a sproject.Your initial investment is\$100000. You generate 0cashflows for first2years but\$16000in year3&increase by15%every year till year7,after which time they decline by2%until year9.You expect0growth in cash flows beyond yaer9, but

81. ## Physics

a great of effort, time, and money has been spent in the quest for the so-called perpetual-motion machine, which is defined as a hypothetical machine that operates or produces useful work indefinitely and/ or a machine that produces more work or energy

82. ## lotto next number 1/90

What number will play next after this past winning and machine Win-18-88-62-69-27 machine-14-45-84-66-13 win-05-50-18-75-58 machine-71-43-12-68-35 Win-15-46-03-27-51 machine-70-07-76-43-08 Next -------------------- Answer this Question

83. ## phyicis

a vending machine ate another students dollar. the student had enough. he dropped the vending machine off a 20 m cliff. at the same time his buddy at the bottom of the cliff throws a grenade straight up towards the vending machine. the grenade strikes the

84. ## accounting

Kiddy Toy Corporation needs to acquire the use of a machine to be used in its manufacturing process. The machine needed is manufactured by Lollie Corp. The machine can be used for 10 years and then sold for \$11,000 at the end of its useful life. Lollie has

85. ## physics

Two motorcycles are at rest and are separated by 24 ft they start at the same time and same direction , the one in the back is having acceleration 3 ft/ sec^2 and the one in front is 2 ft/sec^2 can be machine at the back overtake in front? A. How long thus

86. ## finite

0/20 points | Previous Answers TanFin11 4.1.034. Ask Your Teacher My Notes Question Part Points Submissions Used A company manufactures two products, A and B, on two machines, I and II. It has been determined that the company will realize a profit of

87. ## math

The machining center at a production facility has three lathes of differing ages and thus precision. The oldest, machine A, produces finished units of product of which 88% are good, 8% are blemished, and 4% unusable. Machine B produces 92% good, 6%

88. ## The Excavation : By Augusto Roa Bastos

I read this short story and I understand it pretty much but there are some things Im confused about. Were all the people in Cell 5 murdered by machine gun fire? Did Perucho Rodi escape from Cell 4 and avoid getting caught as one of the people involved? Was

89. ## Computers

You are viewing the desktop of a Windows 8 machine. You want to get back to the Start Screen to access your Tiles. How do you do this?

90. ## Math

Manufacturing A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most hours; the second machine at most hours; and the third machine at most hours. The first product requires hours on machine

91. ## accounting

How do I figure out taxes associated with stock purchased in 2010 for \$1000 held for 5 mths. Then sold for \$1200 I am in the 28% tax bracket? (I must use the IRS regulations for capital gains in effect in 2010.) I really want to understand how to work this

92. ## math

What number will play next after this past winning and machine Win-18-88-62-69-27 machine-14-45-84-66-13 win-05-50-18-75-58 machine-71-43-12-68-35 Win-15-46-03-27-51 machine-70-07-76-43-08 Next --------------------

93. ## Discrete Math

2. Let A = {a, b, c, d} and let R = {(a, b),(b, a),(c, c),(b, c),(c, b),(a, c),(c, a),(d, d)} be a relation on A. Determine if R is... (a) reflexive (b) symmetric (c) antisymmetric (d) transitive I'm not sure how to start this problem and would like to

94. ## Financial Management

The management of cooper Equipment is planning to purchase a new milling machine that will cost 160,000 installed.The old machine has been fully depreciated but can be sold for 15,000. The new machine will be depreciated on a straight-line basis over its

95. ## Math

I have to find the value of X but I don't where to start I will show the problem below. X 2 - = - 5 400 I have no clue where to start please help! :(

96. ## Science

I have to design a complex machine and I must follow rubric. I don't understand. Can you help me please?

97. ## math/statistics

In a manufacturing plant, three machines, A, B, and C, produce 37%, 36%, and 27%, respectively, of the total production. The company's quality-control department has determined that 1.5% of the items produced by Machine A, 2% of the items produced by

98. ## science

In a simple machine the energy input is 120J. If the efficiency of the machine is 80%, calculate the energy output of the machine.

99. ## Chemistry

Find the pH of 1.0M Na2SO3(aq) solution at 25 degrees Celsius. I am not sure how to start this problem. I started off by doing 1.0M = x/1000 to get x=0.001 but I do not know if this is how to start.

100. ## Math

A factory manufactures two products, each requiring the use of three machines. The first machine can be used at most 70 hours; the second machine at most 40 hours; and the third machine at most 90 hours. The first product requires 2 hours on machine 1, 1