# Questions Asked onMay 30, 2015

1. ## Physics

A massive steel cable drags a 20kg block across a horizontal, frictionless surface. A 100N force applied to the cable causes the block to reach a speed of 4.2m/s in a distance of 2.1m . What is the mass of the cable?

asked by Eric
2. ## Math

If 7 1/4 boxes of parts weigh a total of 68 7/8 pounds, what does one box of parts weigh?

asked by Joshua
3. ## linear systems

for what values of k does the linear system below have: a) infinite solutions? b) one solution? c) no solution? 2/3x+y=16 kx+3y=48

asked by Anonymous
4. ## Physics

A lead bullet of mass 50 grams is fired with a velocity of 200m/s into a lead block of mass 950 grams. Given that the lead block can move freely, calculate the kinetic energy after impact and the loss of energy.

asked by Williams
5. ## Civics ASAP PLZ =:)

Which of the following statements best describes an advantage of direct democracy? Decisions are easily made in a country with millions of citizens. Policy disagreements are rare because people are guided by a single political platform. Citizens can

asked by Anonymous
6. ## civics

Which of the following would be part of the Republican Party Platform? A. creating a new health care system B. banning hand gun use C. reducing the size of government D. raising taxes on the wealthy I think the answer is C.

asked by StudeNt
7. ## math

A textbook search committee is considering 20 books for possible adoption. The committee has decided to select 5 of the 20 for future consideration. In how many ways can it do so?

asked by Chris
8. ## Math

Find the 100th place to the right of the decimal point in the decimal expansion of 1/13.

asked by Maria
9. ## Civics ASAP PLZ =:)

Imagine a country in a distant land is about to change rulers. The previous ruler, who recently died, was responsible for government decisions. One of the ruler’s children will become the new leader. Which type of government is described in this

asked by Anonymous
10. ## Math ASAP PLZ :)

if you were to create a histogram of the data in the frequency table, which interval would have the shortest bar? a. 8-9 b.10-11 c.16-17*** d.18-19

asked by Hazel Grace
11. ## English

Which of the following sentences contains a dependent clause? A. Kicking and leaping, the three deer behaved like rambunctious rabbits. B. Jared eagerly climbed into the boxing ring; he was on his back and out for the count in less than ten seconds. C.

asked by debbie
12. ## help please

here is a public debate between the three candidates for the U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.

asked by Maria
13. ## Civics ASAP PLZ =:)

“Each state retains its sovereignty, freedom, and independence, and every power, jurisdiction, and right… The said States hereby severally enter into a firm league of friendship with each other, for their common defense, the security of their

asked by Anonymous
14. ## Civics ASAP PLZ =:)

Which of the following situations would require an exchange of currency? A Hawaiian resort buys towels from New Hampshire A restaurant company in Florida buys salmon from Alaska A New Mexico teacher tutors a student from California A California company

asked by Anonymous
15. ## chemistry

how many grams of cacl2 are needed to prepare 6.00L of a 0.400M CaCl2 solution

asked by jen
16. ## civics

Libertarians believe that individual liberty is very important.They believe that people have the right to engage in any activity that is peaceful and honest. They also support a limited government and elimination of income tax. On which of the following

asked by Maria
17. ## civics

A political communication that uses a picture to represent something else is an example of ______. A. bias B. prejudice C. propaganda D. symbolism I think the answer is D.

asked by Student
18. ## Math

Patton is organizing his stamp collection into ab ook. He has 42 foreign stamps and 70 US stamps. He wants every page to have the same number of foreign stamps and the same number of US stamps. If he puts the greatest number of stamps on each page, how

asked by M
19. ## Civics

Rick wants to support a bill that is about to be voted on in his state's legislature. How might Rick more effectively support the bill as a member of a special interest group? A. Rick's vote in the upcoming elections will count for more than it would have

asked by Maria
20. ## civics

jill, the editor of the school newspaper, is running for class president. Her opponent is Jack, the captain of the school's ski club. Jill decides to make up a story to embarrass Jack and hurt his chances of wining the election. Would Jill's story be a

asked by Maria
21. ## Civics ASAP PLZ =:)

Which of the following actions is an example of foreign policy intervention? A law is passed that children must be born in the country to be U.S. citizens. States pass laws requiring everyone to carry proof of U.S. citizenship. The Department of

asked by Anonymous
22. ## Civics ASAP PLZ =:)

Which of the following issues would most likely require the creation of foreign policy to solve? Civil disobedience Disease*** Tax rates Student performance

asked by Anonymous
23. ## Civics ASAP PLZ =:)

One U.S. dollar was worth 16 Mexican pesos in 2009, but in 2011 the U.S. dollar is worth 14 Mexican pesos. What is a likely result of this change in the U.S. dollar’s exchange value? It will cost more for Mexicans to vacation in the United States.

asked by Anonymous
24. ## Chemistry

What mass of carbon dioxide is released by heating 2 moles of calcium carbonate?

asked by Apphia Lord
25. ## maths

if cot 20 degree=y then find the value of 1+tan square 70 degree

asked by Anonymous
26. ## Social Studies

Rain forests are important because they contribute to the world's supply of soil. oxygen. food. harbors. 2. The capital of Brazil was moved from the coast to the interior because the government wished to develop the interior by attracting people to it.

asked by H2015
27. ## Civics

John knows many people who feel that small business need more support from the government. They support tax break and other benefits for small business owners. Which of the following best describes the most effective type of action these people could

asked by Maria
28. ## Math

What is the units digit of 7^42 . I know I can just plug it in a calculator, but what is a faster way

asked by Maria
29. ## Math

Find the 100th term in the sequence 77, 71, 65, 59 How do you go about doing this question without the need to list them all out?

asked by Maria
30. ## Algebra

An investor invested a total of \$1,900 in two mutual funds. One fund earned a 9% profit while the other earned a 5% profit. If the investor's total profit was \$143, how much was invested in each mutual fund? The amount invested in the mutual fund that

asked by Hen
31. ## English

Which of the following sentences contains a redundancy? A. Chris had trouble working up even mild enthusiasm for Mike's plan. B. Steve admired the partially completed stadium. C. Emily's sister gave birth to a pair of twins. D. At no time did Tony indicate

asked by debbie
32. ## Civics ASAP PLZ =:)

Which of the following correctly describes an example of how climate affects the economy of countries in North America? Countries that have varying climates will often also have unstable economies. There are not enough crops to grow in countries that do

asked by Anonymous
33. ## civics

The First Amendment to the Constitution protects freedom of speech and of the press. Which of the following examples best demonstrates the constitutional rights? A. An advertisement contains incorrect information about a company's products. B. A man yells,

asked by StudenT
34. ## Civics

If all counties in Florida had used the same procedures for recounting votes in the 2000 presidential election, then how might that have affected the outcome of Bush v. Gore? A. The ruling may have changed because the procedure that most of the counties

asked by Maria
35. ## Civics ASAP PLZ =:)

What is one advantage of a confederation over a unitary government? A confederation is less likely to allow the national government to abuse power more likely to collect taxes for national projects more likely to raise a standing, national army for

asked by Anonymous
36. ## Math please help!!

A parallelogram has adjacent sides of 78 inches and 90 inches, and the angles between them is 35 degrees. Find the length of each of the diagonals.

asked by sadie
37. ## chemistry

Explain the following quote with your understanding of the concept of gas mixtures (Ch. 10 concepts) and the composition of “common air” (i.e. the air in the atmosphere). Inflammable air is hydrogen. “By the experiments... it appeared that when

asked by helen
38. ## English

Which of the following is not a type of sentence? A. Compound-complex B. Simple C. Complex D. Simple-compound My answer is A

asked by debbie
39. ## Civics ASAP PLZ =:)

Which of the following types of governments would likely give a national legislature the most power over a national, executive leader? Federation Parliamentary*** Unitary Confederation

asked by Anonymous
40. ## Geography

Why is the Syrian refugees important to Canada or Canadians? What are the benefits of knowing?

asked by thi
41. ## civics

John knows many people who feel that small business need more support from the government. They support tax break and other benefits for small business owners. Which of the following best describes the most effective type of action these people could

asked by StUdent
42. ## math

If the offer was changed to "Buy 3, Get 2 Free," at \$8.99 each, what would be the new markdown percent? Round to the nearest tenth and do not enter the percent symbol in your answer.

asked by kathy
43. ## maths

x:2

asked by masline
44. ## Math, help plz

if you were to create a histogram of the data in the frequency table, which interval would have the shortest bar? a. 8-9 b.10-11 c.16-17*** d.18-19

asked by Hazel Grace
45. ## Math please help!!

An engineer sees that the angle of elevation to a vertical tower is 45 degrees. When he moves 40 feet closer to the tower on the same straight, level path, he sees that the angle of elevation becomes 55 degrees. How tall is the tower?

asked by math
46. ## Chemistry

A neutralisa tionreaction occurs when 120 millilitres of 0.5 mol/l lithium hydroxide(aq) and 160 millilitres of 0.375 mol/l and HNO3(aq) are mixed in a insulated Cup. initially the solutions are at the same temperature. If the highest temperature reached

asked by Fay
47. ## maths

x:2

asked by masline
48. ## Civics ASAP PLZ =:)

The General Assembly, the Economic and Social Council, and the International Court Justice are all parts of which organization? North Atlantic Treaty Organization*** Security Council World Health Organization United Nations

asked by Anonymous
49. ## English

________ paragraphs give readers step-by-step information

asked by Anonymous
50. ## Statistics

a new restaurant with 149 seats is being planned. Studies show that 61% of the customers demand a smoke-free area. How many seats should be in the non-smoking are in order to be very sure of having enough seating there?

asked by Nicoleta
51. ## chemistry

If I contain 3 moles of gas in a container with a volume of 60 liters and at temperature of 400 K, what is the pressure inside the container? Ideal Gas Law: PV=nRT I know I'm given the volume, temperature, and numbers of moles of gas, but how do I know

asked by kara
52. ## Civics ASAP PLZ =:)

In the examples of North America and South Vietnam, the united states chose a course of action that could best be described as____________. Intervention*** Imperialism Diplomacy Isolation

asked by Anonymous
53. ## Civics ASAP PLZ =:)

When conflicts arise around the world, the United States usually responds through international organizations, such as NATO or the UN. This type of response mainly relies on which type of approach? Intervention Isolation*** Diplomacy Imperialism

asked by Anonymous
54. ## Civics ASAP PLZ =:)

Which of the following is important in encouraging travel between countries? the ability to exchange currency *** giving travel discounts for Americans creating a balance of trade developing welcome centers

asked by Anonymous
55. ## IT

Why can you not install the server migration tools to the server running windows server 2008 R2 using the add roles and features wizard on your server running windows server 2012 R2?

asked by heather
56. ## Civics ASAP PLZ =:)

In 2002, one U.S. dollar could be exchanged for 133 Japanese yen, and in 2011, a U.S. dollar was worth 77 yen. Based on this information, which statement is definitely true? Demand for the yen increased between 2002 and 2011 and demand for U.S. the dollar

asked by Anonymous
57. ## homework

poor reading comprehensive skills lead to a. failure to remember what was read b. failure in academic performance c. lack of interest and concentration d. inability to relate sentences to one another. all are right to me but i will say B

asked by tim
58. ## Economics

What is the South African government providing and to whom ?

asked by Sifiso
59. ## english

poor reading comprehension skills lead to a. failure to remember what was read b. failure in academic performance c. lack of interest and concentration d. inability to relate sentences

asked by tim
60. ## Civics ASAP PLZ =:)

Of the businesses or individuals in the list below, who would benefit most from a weak U.S. dollar? • A family from France planning to vacation in the U.S. • A Japanese company that makes electronics to sell in the U.S. • An American factory that

asked by Anonymous
61. ## Civics ASAP PLZ =:)

What is one advantage the United States has over Canada for maintaining a diversified economy? The U.S. has a greater gold resource. The U.S. has a greater labor resource. The U.S. has a greater per capita of fresh water. The U.S. has a greater land

asked by Anonymous
62. ## Science

A solution containing 3.22g of solute in 40.0g of 1,4-dichlorobenzene and its freezing point is 49.2 C. Calculate the molar mass of the solute.

asked by Nancy
63. ## Geography

Can someone reword this sentence so I can understand.. The initiative, which seeks to see at least half of North America's boreal forest protected from development while ensuring responsible and sustainable management throughout the remainder, features a

asked by thi
64. ## Geography

As I requested before, can someone reword this so I can understand. I have this culminating project relating articles but I don't understand parts of it. Already two provinces -- Ontario and Quebec -- have stepped up and committed to protecting at least

asked by thi
65. ## english

the speech of traditional afican marriege is an advantage for men only,not women

asked by percival
66. ## physics

a bike is moving with a speed of 12m/s in west direction and rain is falling with a speed of 35m/s then at what angle an umbrella must be placed so that rain does not fall on person

asked by Anonymous
67. ## Math

How do I solve this using the substitution method? x+3y=8 3x-2y=2

asked by Anonymous
68. ## Physics

Two point charges of magnitude 2.0 X 10^-7 C and 85 X 10^-8 C are placed 12 cm apart .What is the field intensity of each charge at the site of other ?

asked by Prashant
69. ## acconting

provision for bad debt account

asked by hamza
70. ## science

1. Descriptive statistics are widely used in qualitative research. When establishing if a population is normally distributed explain when the statistics of sample size, mean, mode, median, skewness and kurtosis will guide the researcher to make conclusions

asked by jonathan
71. ## math

if x= 3+2^2, find the value of (^x - 1/x)^2

asked by vikash goyal
72. ## Math word problem

George has 21 coins with a total value of \$12.75. He knows he only has quarters and dollar coins in his pocket. How many coins of each type does he have? Create a system to solve.

asked by Anonymous
73. ## Geography

How does the Boreal birds that need half the forest important to Canada or Canadians?

asked by thi
74. ## math

if x = 1-square root of 2, find the value of (x - 1/x) power of 2

asked by vikash goyal
75. ## math

simplify 1/(1+square root of 2) + 1/( square root of 2 + square root of 3) + 1/(square root of 3 + square root of 4)

asked by vikash goyal
76. ## math

if x = 1-squareroot of 2, find the value of (x-1/x)power of 3

asked by vikash goyal
77. ## language arts

which of the following passages from the novel supports the idea that the rules of the community are strictly followed? I think it is c

asked by anon
78. ## math

An Artisan has 63 kg of metal of density 7,000kg/m3. He intends to use make a rectangular pipe with external dimensions 12 cm by 15 cm and internal dimensions 10 cm by 12 cm. Calculate the length of the pipe in meters.

asked by Nasirinho
79. ## IT

Why can you not install the server migration tools to the server running windows server 2008 R2 using the add roles and features wizard on your server running windows server 2012 R2

asked by heather
80. ## History

In Stalin, Hitler, Mussolini, Franko, along with other totalitarian regimes what actions/situations did each of them practise do which relates to any forms propaganda, direct control of citizens, economic control, and implementation of fear? Could you

asked by Beth
81. ## Math

An item that sells for \$145.99 has a sales tax of 10.22 Find a mathematical model that gives the amount of sales tax y in terms of the retail price x Use the model to find the sales tax on a purchase that has a retail price x

asked by Jasmine
82. ## Operational Research

The time required is known to complete a project is known to be normally distributed with a mean of 44 weeks and standard deviations of 8 weeks a) what is the probability that the project is finished in 40 weeks or fewer? b) what is the probability that

asked by Phumla
83. ## Statistics

12.34 Screening job applicants. A company retains a psychologist to assess whether job applicants are suited for assembly-line work. The psychologist classifies applicants as one of A (well suited), B (marginal), or C (not suited). The company is concerned

asked by Mary
84. ## Hanahan

Use addition or substitution to find the value of y for this set of equations. 4x + 13y = 40 4x + 3y = -40

asked by Logan
85. ## Math

how to determine if something is a function besides the statement "x's cannot repeat"

asked by M
86. ## math

An engineer sees that the angle of elevation to a vertical tower is 45 degrees. When he moves 40 feet closer to the tower on the same straight, level path, he sees that the angle of elevation becomes 55 degrees. How tall is the tower?

asked by sadie
87. ## Math

Y=3x and Y=1/3x Is this perpendicular?

asked by M
88. ## Math

Which equation has the same slope as y=4x-5 A.4x-2y=0 B.3y-12x=21 C.y=5x+7 D.5y=4x-6

asked by M
89. ## Science

When 1.23g of ethanol (delta c Hm = -1368kj/mol at 25 C ) is burned in an adiabatic flame calorimeter, the temperature increases by 8.6 C. Under the same experimental conditions, when 1.14g of 1-propanol is burned, the temperature increases by 9.0 C. What

asked by Nancy
90. ## Math

A parallelogram has adjacent sides of 78 inches and 90 inches, and the angles between them is 35 degrees. Find the length of each of the diagonals.

asked by sadie
91. ## english

How do i start a travel blog?

asked by rose
92. ## Math help please thank you

Chris needs to make 500 L of a 35% acidic solution. He has only two of the acidic solutions available, a 25% solution and a 50% solution. How many litres of each acidic solution should he mix?

asked by Anonymous
93. ## Civics

Two candidates are running for office in the state senate. During a debate, the candidates say the following: Candidate A: "People are responsible for one another. We will all benefit if everyone gives their fair share. My opponent, Candidate B, doesn’t

asked by Maria
94. ## algebra

4p^3 + 20p^2 - 45 = 9p

asked by anonymous
95. ## History

Why was Ireland experiencing poverty in the late 1700's and early 1800's?

asked by Madi
96. ## devry assigment

38% of women consider themselves fans od professional baseball. you randomly select sex women and ask each if she considers herself a fan professional baseball

asked by Ricardo
97. ## algebra

3/2x-1 = x+1

asked by anonymous
98. ## Math

Which system has an infinite number of solutions? A.{x+2=y 4=2y-x B.{2y+6=4x -3=y-2x C.{y+3=2x 4x=2y-3 D.{y=2x-5 -2=y-2x Is it B

asked by M
99. ## civics

The First Amendment to the Constitution protects freedom of speech and of the press. Which of the following examples best demonstrates the constitutional rents? A. An advertisement contains incorrect information about a company's products. B. A man yells,

asked by Maria
100. ## math

Baseball has total 15 games and they win 3/8 game how many game did they win?

asked by Anonymous
101. ## Civics ASAP PLZ =:)

Which of the following describes how the physical features of countries in North America influence trade in these countries? (3 points) Most have flat terrain, making railroads the least expensive method of transporting goods. With oceans on both sides,

asked by Anonymous
102. ## maths

if 3tan tita=4,show that( 4cos tita-sin tita/2cos tita+sin tita)=4/5

asked by Anonymous
103. ## trignometry(maths)

if 3tan tita=4,show that( 4cos tita-sin tita/2cos tita+sin tita)=4/5

asked by Anonymous