# Questions Asked onJuly 22, 2012

1. ## probability

The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator is 10%. If 15 calculators are selected at random, what is the probability that 4 or more of the calculators will be defective

2. ## John jay college

A random sample of n = 9 scores is obtained from a population with μ = 50 and σ = 9. If the sample mean is M = 59, what is the z-score corresponding to the sample mean? z = 3.00 z = 1.00     z = 9.00 cannot determine without additional information

3. ## Math Gr12 Advanced Functions

I am stuck on this one part of this question: The function S(d)=93(logd)+65 relates the speed of the wind S, in miles per hours, near the centre of a tornado to the distance that the tornado travels,d,in miles. If a tornado has sustained winds of about 250

4. ## literature

In F.Scoot Fitzgerald's story Bernice Bobs Her Hair we are very likely to A.think of both marjorie and bernice as painfully naive. B.see marjories personality as shallow. C.decide that bernice will never escape her dependent nature. D.relaize that majorie

5. ## college

Kp for the reaction CO2(g) + C(s) 2CO(g) is 1.47 at 727°C. Calculate Kc at this temperature

6. ## U.S. GOVERNMENT

1)Our federal bureaucracy takes care of the day-to-day business of our government. A) True B) False 2)There are 3 main elements of bureaucracy, which include a hierarchical structure with the president at the top, allowing for most employees to know how to

7. ## literature

It may be said that great literature embraces ambiguity because ? A).It allows us to interpret a plot in at least two ways. B).It reflects the uncertainty we face in real-life decision. C).little insight is offered into the character or qualities of an

8. ## Math

A ship travels due north for 25 miles then changes course to a bearing of 300°. It travels on this path for 29 miles. How far is the ship from where it started?

9. ## math

The speed of a stream is 6 mph. If a boat travels 52 miles downstream in the same time that it takes to travel 26 miles upstream, what is the speed of the boat in still water?

10. ## chemistry

For the following reaction, 2SO3(g) = 2SO2(g) + O2(g), the equilibrium constant, Kp, is 1.32 at 627 degrees Celsius. What is the equilibrium constant for the reaction: SO3(g) = SO2(g)+ 1/2 O2(g)

11. ## math

convert from polar form into rectangular form. type the equation in rectangular form (simplified): 1) rsecθ = 3 2) r=5/cosθ-2sinθ 3) r=5cscθ

12. ## Economics

Someone advocates using fiscal policy to stimulate the economy and reduce unemployment. Which of the following might this person advocate to implement the fiscal policy? A) increase federal spending B) reduce tax rates C) both A and B D) neither A nor B I

13. ## chemistry

Calculate the reduction potential of the following solutions: a- 1 M CuSO4 b- 1 M FeSO4 c- 0.1 M CuSO4 I'm now the same answer as you. :( This is how I did it can you please check. a- Cu(s)---> Cu(aq) + 2e = -0.34 V SO4^-2(aq) + 4H(aq) + 2e --> H2SO3(aq) +

14. ## social studies

Japan 1 bulldozer 3 cars America 1 bulldozer 2 cars WORLD TOTAL 2 bulldozers 5 cars 8. What is the opportunity cost for America to make 1 bulldozer instead of cars? A) 1 car B) 2 cars C) 1/2 car 9. What is the opportunity cost for Japan to make 1 bulldozer

15. ## Physics

At the instant a traffic light turns green, an automobile that has been waiting at an intersection starts moving forward with a constant acceleration of 2.00m/s(squared). At the same time a truck traveling with a constant speed of 18m/s, overtakes and

16. ## physics

The amount of heat released when 100 grams of steam at 100 degrees Celsius is converted into liquid water at 100 degrees Celsius is ____ J.

17. ## statistics

You intend to estimate a population proportion with a confidence interval. The data suggests that the normal distribution is a reasonable approximation for the binomial distribution in this case. Find the critical value that corresponds to a confidence

18. ## literature

in the poem gods grandeur we find the words reck and rod by analysis we ca determine that the word rod is probaly comes from the bible and means? A.a tool of correction B.gods warth C.a priciple of ethics D.gods power

19. ## Computer science

As a member of the Information Security team at a small college, you have been made the project manager to install an access control system (ACS) in a dormitory. The ACS will automatically unlock the dormitory doors via an electronic proximity reader and

20. ## literature

The label detective novel is an example of A. universal truth B. a character study C.genere d.informational reading

21. ## english

Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content impact academic writing. Be sure to use the three components of a good paragraph covered in this weekâ??s readings. Underline the topic sentence and bold the concluding

22. ## Physic

Calculate the average speed of an oxygen molecule (with a mass of 5.3e-26 kg) at room temperature (300 Kelvin)show your work

23. ## chemistry

2.85 sample of an unknown chlorofluorocarbon is decomposed and produces 558 of chlorine gas at a pressure of 756 and a temperature of 298 .

24. ## literature

beyond tone a poets attiude toward his or her subject reveals to us a poems A.diction B.subject C.structure D.theme

25. ## Principle processes of flotation separation of Pol

Direct Preferential Flotation Definition of this method is: separate various helpful minerals in proper order. With its feature of high flexibility, it can adapt the change of ore grade, especially for sulphide ore of high grade. Xilin, Fankou, Lechang

26. ## John jay college

A random sample of n = 9 scores is obtained from a population with μ = 50 and σ = 9. If the sample mean is M = 59, what is the z-score corresponding to the sample mean?

27. ## Statistics

The confidence interval below for the population variance is based on the following sample statistics: n = 25, x-bar = 31.1, and s = 4.2. 9.29 < standard deviation squared < 42.82 What is the degree of confidence?

28. ## statistics

Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E. that corresponds to a sample of size 344 with 96 successes at a confidence level of 98%.

29. ## Medical Billing Coding

Unless stated otherwise, assume “normal, healthy patient.” Anesthesia by: MDA and CRNA. Anesthesiologist was medically directing 4 concurrent cases. 14-2A OPERATIVE REPORT, ANESTHESIA INDICATIONS FOR SURGERY: This is a 28-year-old healthy male who has

30. ## umdnj

A company has preferred stock that can be sold for \$21 per share. The preferred stock pays an annual dividend of 3.5% based on a par value of \$100. Flotation costs associated with the sale of preferred stock equal \$1.25 per share. The company's marginal

31. ## Chemistry

A volume of 40.0 of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the solution if 20.2 of 1.50M H2SO4 was needed? The equation is 2KOH(aq)+H2SO4(aq)--->K2SO4(aq)+2H2O(l)

32. ## math

draw a box-and-whisker plot for the following set of data. 62,76,41,87,60,42,47,69,65.

33. ## statistics

A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spent studying per week. Assuming a population standard deviation of 6 hours, what is the required sample size if the error

34. ## science

can the magnitude of the resultant of two vectors be smaller than the magnitude of either of them? Explain

35. ## chemistry

the measured cell voltages are supposed to be smaller than the theoretical cell voltages, but when I'm calculating the theoretical cell voltages they are smaller. And I don't know why I'm getting these. Can you please check if I'm doing it right. Thank

36. ## English

What is the love relationship like between Brently and Louise Mallard in the story of an hour?

37. ## English

Current A: of or belonging to the present time B: being in progress now C: a body of water of air flowing in a definite direction D: a movement or flow of energy 1. Current negotiations are being conducted. Would the "current" in the context be suitable

38. ## accounting

A company has an insurance policy for fifty thousand dollars that is due. How is this set up when the company does not pay it in full. It is paid monthly to an insurance premium company within one year. How do we set it up on the company books? There is a

39. ## Flotation is widely used for processing all kinds

In most instances, flotation is used for processing sulfide auriferous ores whose flotability is quite high and the effect is most notable. By flotation, the gold can be enriched to sulfide ore concentrate as much as possible and the abandoned tailings can

40. ## Physic

You must show your work for full credit.) Calculate the average speed of an oxygen molecule (with a mass of 5.3e-26 kg) at room temperature (300 Kelvin):

41. ## media and american culture

In what ways have music and radio shaped amerian culture and its values? how does raido media reflect or influence social behavior and attitudes?

42. ## Math

Mckenzie's age is 3 years less than 4 times Alec's age. Lily is 1 year less than Mckenzie. If Alec is 2, how old is Lily?

If you publish your work on lulu will it be in stores?? I was reading this website Self Publish a Book on lulu Step by Step after I watch the video, I'm wondering since my book will be sold all over the world (that what is said in the video) will it be in

44. ## ALGEBRA 2

For what value of k does the system below not have a unique solution? -1x + 7y + 2z = 6 2x + 1y + kz = -11 3x - 6y - 2z = -25 A.5 B.0 C.-2 D.-8

For what value of k does the system below not have a unique solution? -1x + 7y + 2z = 6 2x + 1y + kz = -11 3x - 6y - 2z = -25 A.5 B.0 C.-2 D.-8

46. ## math

Ben purchased 5 shirts for \$12.95 each. How much sales tax will he pay if the tax rate is 6%?

47. ## world history

What are two reasons the Roman Empire eventually collapsed?

48. ## compostition

I need a topic to Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content impact academic writing. Be sure to use the three components of a good paragraph covered in this weekâ??s readings. Underline the topic sentence and

49. ## Kiteracy

16. Which of the following sets of Dewey Decimal call numbers is in the correct order? A. 813.54 C78A, 813.54 C782A, 813.54 C780B, 813.54 C781D B. 813.54 C782A, 813.54 C78A, 813.54 C780B, 813.54 C781D C. 813.54 C781D, 813.54 C78A, 813.54 C782A, 813.54

50. ## literature

Matthias is an example of a/an

51. ## Medium Speed wet milling machine and the relations

So far, the world's medium-speed milling machines are dry law. Hot air carrier that is, separation, sorting products. Therefore in need of a massive and complicated: medium heat generator, fans, vents Central, separator , explosion-proof system (inert gas

52. ## english

Im deciding my courses for fall semester please advice if basic math and anatomy&psysiology with religion is too much of workload, my other choice would be a&p,basic english and religion.What do you think. note.. I know whatever is chosen is hard work,i

53. ## calculus

the graph (x^5-15*x^3 +10) is sketched without axes and not to scale. I found f'(x), set it to zero and got x=0, x=3, x=-3. these are critical numbers? I plugged them into original equation to find y (?) and got (0,10),3,-152)(-3, 172). I have to show for

54. ## math

What is the process to list all numbers for which rational expression is undefined? Ex: y-3divided y+5

55. ## English

1. Organizing and recalling main ideas is known as: A. a supporting idea B. analyzing C. summarizing D. a subtopic I think it's C. 2. A short composition on a single subject, usually presenting the personal view of the author is a/an: A. novel B. short

56. ## Literacy

When using the Internet as an information source, it's important to remember that A. scholarly sources have a domain name ending in .sch. B. Web sites are permanently archived in the Invisible Web. C. The Public Web is the best choice because it's free. D.

57. ## computer

can someone explain this statement please int a=(int *)new int[4][3];

58. ## MATH DECIMALS

45.6 - 72.3 = I USED CALCULATOR GOT 26.70 PUT THATS USING CALCULATOR WHY IS THAT TRUE? 45.6 - 73.3 HOW CAN YOU SUBTRACT THIS? I DON'T UNDERSTAND

59. ## chemistry

What is the final volume in milliliters when 0.698 of a 42.2 (m/v) solution is diluted to 21.1 (m/v)?

60. ## Analyze the Steel Type Coal Ball Grinding Mill Fau

1. The little pineapple snaggletooth In the daily use of Ball Mill, the little pineapple snaggletooth happens most often, the reasons are as follows: (1). The little pineapple design strength is weak, and the manufacturing quality requirements is

61. ## Cement quarry application

In general, Portland cement is the main production of cement industry. Portland cement is kind of meticulous powder, usually gray, which consists of calcium (from limestone), silicate, aluminate (clay) and ferrite. Limestone is the main raw material of

62. ## math

assume that a sample is used to estimate a population proportion p. find the margin of error E that corresponds to the given statistics and confidence level. 98% confidence, the sample size is 780, of which 40% are successes what does that mean in English?

63. ## statistic

you sample 100 women and the average mean is 16, Calculate 95% Confidence interval for the sample. Do you have evidence the true mean is not 14? i need help please

64. ## Math

Right Triangle one leg is 400ft. long. The hypotenuse of the triangle is 200ft. longer than the other leg. What is the dimensions of this triangle?

65. ## Corporate Finance

The T-bill rate is 6 percent and the market risk premium is 8 percent, the expected return is 9%, the beta is .3 what is the specific benchmark?

I'm creating is HUGE book series. Can you check to see if the blurb is good. The series follows the journey of a teenage girl who is determined to have best year ever in the 8th grade and to have the best 4 year experience in high school. Please make sure

67. ## Math (Alg 2)

The following expression represents the value of which variable in the solution of the system of equations below? |2 -1 1| |1 2 6| |3 -1 2| ___________ |2 -1 -2| |1 2 3| |3 -1 -1| 2X-Y+Z=-2 X+2Y+6Z=3 3X-Y+2Z=-1 A. Z B. Y C. X D. NONE OF THE VARIABLES ARE

68. ## English

What are the antonyms for: graceful, gulped and ignorant?

69. ## statistics

The Better Businesss Bureau reports that they resolve 70% of the consumer complaints they receive. a) if a random sample of 5 consumer complaints is selected, what is the probability that all 5 were resolved? b)if a random sample of 5 consumer complaints

70. ## more math..

Find the value of x for which the equation below is true. |5x - 2y| | 8| |x + 6y| = |10| A.16 B.-1 C.4 D.1

71. ## literature

in do not go gentle into that good night dylan thomas phrase wild men descirbes A.people who embrace death B.those who trade dignity for madness C.those who celebrate life D.people who deny death

72. ## physics

when an object is 100m above the surface of earth. The earth's attraction for it is 10N. In order then the earth's attraction on the same object is only 5N. how far should be taken to object be away from surface of earth.

73. ## calculus

If I figured out average velocity can I use that to figure instantaneous velocity? There is no function. Thanks

74. ## physical

If a student desires to produce three times larger and an erect image from a double convex lens with focal length of 15 cm ,then he should place the object from the lens at ;

I am having problems understanding cost variance model; Can you give me a simplyfied formula to determine budgetary variance models? I have an example.

76. ## math

a car travels 30 km due north and 40 km due east .how far is it from the startin point?

77. ## accounting

On the balance sheet under equity there is a line item of undesignated equity under the equity section. What is that? I've never seen that before.

78. ## statistics

for the following data calculate the sampling distribution parameters where, µ=120 ó=unknown,s=18,n=36, how can we find E[M] and SE[M]

79. ## chemistry

A 965 solution is diluted to a volume of 1.10 and a concentration of 8.00 . What was the initial concentration?

80. ## English

can i have an introduction for how brently mallard died in the story of an hour

81. ## math

Multiply using Area Models – Draw the model a. 1/3 x 4/5 b. 3/4 x 1/5

82. ## Physic

While surface conditions differ greatly, name the three ways that Venus and Earth are indeed sister planets.

83. ## Pre algebra

X cubed-3xsquared-2x+15

84. ## Economics

Taxable income is A) total income less deductions and exemptions. B) earned income less property income. C) all income other than wages and salaries. D) wage and salary income only. E) all earned income is it a?

85. ## math

what is the sum of 4xdollers and 4x cents?explain your answer in cents

86. ## math

elimination method -3x+4y=19.5 -3x+y=10.5

87. ## algebra

What is the value for the coefficient determinant (D) in the following system? 4x – 3y = 16 3x + 7y = –25 A. –37 B. –19 C. 37 D. 52

88. ## University Of Liberia

How can we minimize the issue of child labor in Africa?

89. ## science

A radical skeptic might be willing to doubt which of the following

90. ## statistics

this is to mathmate...this is jimmy and you answered by questions on random sample and probability (better business bureau question)..i greatly appreciate your help but i do not understand part b and d answers..i am totally lost on this whole question

after completing his CFP, andre was excited about the prospects of working in retirement planning. If an individual put the equivalent of \$50 per month, or \$600annually into an ordinary annuity, how much money would accumulate in 20 years at 3% compounded

92. ## chemistry

If after precipitation of the Group I cations as chlorides by the reaction with HCl, nearly all of the precipitate dissolves in the hot water, what ion is most probably present and which ions are most probably absent?

93. ## statistics

6 16 12 10 18 using this data find the precentile rate of 16

94. ## Chemistry

work out the [OH-], [H+] and pH of the solution formed when 0.500L of 0.250 M hydrochloric acid solution is mixed with 0.500 L of a 0.250 M calcium hydroxide solution.

95. ## chemistry

What is the oxidation state and covalency of [AlBr(Na3)5]+5

96. ## Science

Define a day by the passage of the sun

97. ## algebra 117

I need help with -(k^1/8)-4 over (k^7)1/2

98. ## algebra 117

repost sorry about that (k^1/8)^-4 oer(k^7)^1/2

99. ## Maths

solve |x^2-5|=5x+9 please explain step by step how to get to the answer

100. ## math

12 - (-14) = ? i got -2 is that right?

101. ## economics

what should indian govt do to control the prices of gold and petrol

102. ## MATH

26 + (-19)=? I GOT 7 IS THAT RIGHT?

103. ## Experimental Chemistry

(Experiments in synthetic chemistry) For heating under reflux, must the solvent level in the round bottomed flask be above the oil level (in the hot oil bath)? Why? Thanks.

104. ## ALGEBRA

3 PROBLEMS 1) 2*7 - 10/9-4 I GOT: 7 2) 8/5-1 * (3+6) * 3 I GOT: 54 3) (2+6*2+2-4)*2 I GOT: 24

105. ## BUS303

How has technology fostered new cost effective virtual methods of training

106. ## english

Rhetoric and commonly confused words, prefixes and suffixes, misspelled words Can't find one??

Ms. Sue, Could you please give me a formula to determine budgetary variance model or give me a website to go to, in order understand this more clearly. Thanks PJ

Thanks, Ms. Sue

109. ## math

A square is made up of section A and section B. Section A is 500 sq. ft. and section B is 750 sq. ft. What percent of the square is section A? *

110. ## Flotation machine can meet the performance require

Flotation Machine can be used to separate nonferrous metal, ferrous metal, heavy metal, nonmetallic mine, chemical material and recycling minerals. Each chute can inhale gas, sink magma, separate. No assiting equipments are required, and Flotation Machine

111. ## Success 110

what is a champion? And how does success/failure effect champions?

112. ## Math

Engine failure forced Robbin to pilot her Cessna150 to an emergency landing. TO land, Robbin's plane glided 17,000 ft over a 15,000-fot stretch of deserted highway. From what altitude did the descent begin?

113. ## English

The specific subject of a piece of writing is known as a: A. topic B. subtopic C. supporting detail D. expository text I think it's C. I don't really know what B and D mean.

114. ## Physic

The tidal interaction between the Earth and the Moon has caused:

115. ## math

9x*x+25y*y+15x*y+12x-20y+16*3x-5y-4

116. ## Hitory

By 1890, United States factories produced _______ as those of Britain. A. half as much B. twice as much C. three-quarters as much D. one-quarter as much i think its B

117. ## English

Can u summarize the story of an hour in a few sentences?

118. ## economics

What is the budget deficit in a given year?

119. ## Geometry

I don't know how to do this proof It is set up on a T chart In the figure below PQ = RS Prove PR=QS ______P________Q_____R________S______ Proof must be set up on a t chart starting with PQ=RS Given

120. ## Algebra

2 * 7 - 10 / 9 - 4 = I got 7. Is that ok?

121. ## English

Is this a good SHORT summary of the story of an hour? Louis Mallard, the wife of Brently Mallard, can't stand her husband and wants a life without him. The moment she hears he died in a train accident she is happy and looks forward to her new life. She

122. ## statistics

) 43% of adults receive phone calls during the day. Amongst 10 randomly selected people find the probability that a. Adults receive exactly 4 phone calls. b. Adults receive 8 or more phone calls.

123. ## science

A box contains 10 balls of which 6 are red (R) and 4 are white (W) . Three balls are taken from the box at random, one after the other. The probability that the 3 balls drawn are in the order RRW is equal to,

124. ## algebra 117b

If some one could help me with this one I am stuck 256^-1/4 and thankyou

125. ## English

What is a good topic sentence for Louise Mallard's death in the story of an hour?