# Questions Asked onJune 4, 2015

1. ## Life orientation

What are the six ways that xenophobia can impact on individuals,groups and consequences?

2. ## Chemistry

How many grams of zinc metal are required to produce 2.00 L of hydrogen gas at STP according to the chemical equation shown below? Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)

3. ## math

One ordered pair (a,b) satisfies the two equations ab^4 = 12 and a^5 b^5 = 7776. What is the value of a in this ordered pair? Note: You can enter radicals with the \sqrt command. For example, \sqrt[3]{5} gives you \sqrt[3]{5}. Therefore, you can enter

4. ## Language Arts

Which of the following word pairs best shows the differences between the American town and the Tang town? seedy vs. proud dingy vs. colorful disorderly vs. calm* prosperous vs. impoverished

5. ## Math

If a graph of a quadratic function can have 0, 1 or 2 x-intercepts. How can you predict the number of x-intercepts without drawing the graph or (completely) solving the related equation? Suppose that the graph of f(x) = ax^2+bx+c has x-intercepts (m,0) and

6. ## Biology

Suggest why Ia and Ib alleles are dominant over Io allele. Why in IaIo genotype, the Io allele is masked

7. ## Language Arts

What is the infinitive phrase in this sentence? After reading about the events in world war ll, she wanted to visit the Holocaust museum? A)After reading B)About events in WW2 C)she wanted D)to visit the holocaust museum I think it's D, but then again I

8. ## Computers

Software Piracy (20 points) In this assignment, you will take a stance on a position regarding software piracy, file sharing, and digital rights. Your stance should be one of two:  Piracy should be allowed.  Piracy should not be allowed. Write a

9. ## Science--HELP!!

Can you please check my answers: 1. Dalton's idea that atoms cannot be divided into smaller parts was disproved by the discovery of _________ (electrons?) 2. The description of the structure of the atom is called ______ (atomic model?) 3. In a water

10. ## ELA

Which one of the following statements about making your writing fun to read is not correct? A. Direct quotations should be reserved for characters in stories. B. An anecdote or humorous quotation is often more convincing than a strong argument. C. The

11. ## Chem.

A gas bottle contains 0.250 mol of gas at 0.973 bar pressure. If the final pressure is 1.165 bar, how many moles of gas were added to the bottle?

12. ## Social Studies

How did the idea of Manifest Destiny influence settlement in the United States?

13. ## language arts

which of the following passages from the novel suggest that even as jonas tries to escape, he struggles to decide if "choice" is as important as he once thought

14. ## Science

If 15% of the radioactive material decays in 5 days, what would be the percentage of amount of original material left after 25 days?

15. ## Social Studies

how are the economies of Chile and Venezuela different and how are they alike

16. ## math help

4,9,x,37 is a quadratic sequence (a)show that x=20 (b)determine the nth term of the sequence thanks in advance

17. ## Geometry

Find the equations of lines parallel to and perpendicular to the line 3x - 2y = -1 and passing through the point (3, -2)

18. ## Math

Jennifer earned $249.60 in 6 1/2 years on a$640 investment. What was the simple interest rate?

Both the authors of Zoos: Joys or Jails and the author of Why do we need Zoos : a. think animals should live in their natural habitat b.believe animals are protected in zoos c.wish people would make donations to zoos d. want to help wild animals, esp.

20. ## Trigonometry

Write an equation of the cosine function with the given amplitude, period, phase shift, and vertical shift. amplitude = 3, period = pi, phase shift = -3/4 pi, vertical shift = -3

21. ## math

help on this please? Factor completely 2x2 - 2x - 24. (2x - 6)(x + 4) (2x - 8)(x + 3) 2(x - 3)(x + 4) 2(x - 4)(x + 3)

22. ## math

Let the equation of a circle be x^2+y^2-14x+8y+56 a. Find the standard form of the circle b. Find the center of the circle c. Find the radius of the circle

23. ## Math

Prime factorize the following using factor tree method: 66, 99, 20, 108, 37 and 450

24. ## Math

you own 5 pair of jeans and want to take 2 of them with you on vacation in how many ways can you choose 2 pairs of jeans A.10 ways B.15 ways C.4 ways D.20 ways NEED HELP!! DON'T UNDERSTAND!!

Calculate the volume of solution that has a vapour pressure of 25.8 mbar and contains 200.3 g of galactose, C6H12O6, at a temperature of 22.0 °C. The vapour pressure of pure water at 22 °C is 26.40 mbar, the density of water is 1.00 g mL-1, and assume no

26. ## Math

Use sine law to explain why the 2 equal sides of an isoceles triangle must be opposite the two equal angles

27. ## Math

Tom Whisky ou l'Illusioniste toqué?

28. ## physics

A conductor 400mm long moves at a uniform speed of 4 m/s at a right angles to a uniform magnetic field of flux density 4.7 Tesla. Find then induce emf? F=BIL sin degrees 4.7*0.4*4*sin 90 degrees = 7.52

29. ## Math

given the data 21, 13,13,37,13,23,25,15 what is the out liner a.13 b.15 c.23 d.37

30. ## English

Would someone be willing to proof read my English essay? I proof read it but I don't know if I got all the mistakes.

31. ## Science (Physics)

A conductor carries a current of 25 A and is at right angles to a magnetic field. The flux density is 0.8 Tesla and the length of the conductor in the field is 35 cm. Calculate the force acting on the conductor, and the value of the force if the conductor

32. ## Math

How do you subtract a negative number from a positive number?

33. ## Chemistry

what volume of 0.200M KOH is needed to neutralize 32.7 grams of h3po4, which has been dissolved in 250 ml water?

34. ## Find the GCF of the monomials

3xy, 6xz, and 9yxz is  ___________________________

35. ## Economics

What are walfare payment or consumer subsidies?

36. ## Applications: Percents

A charity received a donation of $20,500, and invested it at a 6% simple interest rate. A. How long would it take for the charity to earn$5, 535 interest? B. What is the minimum number of full years the charity should allow the investment to mature to

37. ## US History

What were the original goals and purposes of the containment policy in 1946? How did the policy change its meaning over time?

38. ## micro202

Would someone help me with the following...it's not A.Thnx!! What would happen if the mRNA codon that coded for Cys was mutated in the third position from a U to an A? A The codon would now code for Trp instead of Cys. B A stop codon would be introduced

39. ## Chemistry

How much heat is required for 32.5g of Na2co3 to completely decompose?

40. ## Language Arts

Both the author of "Zoos: Joys or Jails?" and the author of "Why do we need zoos?" A. think animals should live in their natural habitats. B. believe animals are protected in zoos. C. wish people would make donations to zoos more often. D. want to help

41. ## math

Below is a diagram of a right triangle. The coordinates of the two vertices are shown. Find the lengths of sides f and g. Write your answers in terms of the variables f and g. f = √() g = √()

42. ## Chemistry

A solution of methanol and water has a vapour pressure of 213 Torr. What would you predict as the mole fractions of each component, assuming ideal behaviour? The vapour pressures of methanol and water are 256 Torr and 55.3 Torr, respectively

43. ## Math

How do you do this?: Which ordered pair is on the graph of y= x+ +11

44. ## Language Arts

Mission San Diego was founded on July 16, 1769 by Spanish friar Junipero Serra. This was the first mission in the chain of 21. It is known as Mother of the Missions. California Historical Landmark No. 242 Church:135 feet long, 35 feet wide, 29 feet high.

45. ## math

Thom has a scale model of his car. The scale is 1 inch = 12 inches. If the actual car has 16- inch wheels what size are the wheels on the scale model. I don't know where to begin

46. ## HISTOTY

Match the following statement to the person: One should begin with careful observations of facts and experiments on nature, and then should form general conclusions only when they were fully justified. A. Plato B. Bacon C. Descartes D. Aristotle MY ANSWER

47. ## Computer Lit

Does this look good? It's about Piracy and my position. Computer Piracy What is piracy? Are there pirates running around on the Internet? Piracy is theft, you’re stealing copyrighted work. You’re not stealing if you buy a book, a song on iTunes, or a

48. ## Economics

What are cost and consequenses of providing the subsidies and welfare?

49. ## Language Arts

Which of the following word pairs best shows the differences between the American town and the Tang town? seedy vs. proud dingy vs. colorful disorderly vs. calm* prosperous vs. impoverished

50. ## science

An electromagnetic calorimeter made of Pb that has inside a Co-60 source with the activity 4 Ci.The two gamma rays emmited have the energies 1.173 MeV and 1.332 MeV. Calculate the time after that the temperature of the calorimeter rises with T=10 K.

51. ## Life orientation

"the media do not tell us what to think.they tell us what to think about"analyse the above statement.illustrate your answer by reffering to any three media form over the same 1 week period

52. ## Algebra II

I have absolutely no idea how to factor the following: b² + 4b = 4b² I think you subtract 4b² from both sides: 3b² + 4b = 0 Then b(3b + 4) = 0 Then b = 0 and b = -4/3 Is this correct? Thank you.

53. ## Physical science paper 1 june exam

What is Reflection?

54. ## paramedic science

The male person on-scene is complaining of abdominal pain but refuses any treatment or transport going against your advice. He has obvious bruising to his abdomen consistent with a seatbelt injury. Using Queensland Ambulance Service protocols as a guide -

55. ## geography

blak forces push rocks togather,blak force pull rocks apart.

56. ## Chemistry

Did Dalton and Thomson believe that the atom was made of solid mass?

57. ## maths

solve the following quadratic equation. 8s2+14s+=14

58. ## Math

Sarah needs to cover the lateral area and the base on top of the cylinder. (cylinder 6 in on the base 12 in in length) About how many square inches of paper will Sara need? 282 in. 2 254 in. 2 679 in. 2 565 in. 2

59. ## Economics

Articulate the economic relevance of Hicksian separation of substitution and income effect on various economic agents

60. ## physics

a car starts from rest &moves along x axis with a constant acceleration of 5 m/s2 for 8 sec.if it then continues to move with a constant velocity,what dist will the car cover in 12 sec since it stared.

61. ## geometry

Find the standard equation of a circle with the center (-2, 3) and a radius of 4 units.

62. ## maths

If sec theta + tan theta=m; find sin theta

63. ## Geography

Steps on how to calculate magnetic declination

64. ## Math: Arithmetic Sequence.

the 3rd of an Arithmetic sequence is 8 of the 16th term is 47. Find a subed 1 and the common difference. Construct the sequence.

65. ## math

F(x)=-(x+1)^2+4 determine the nature of the roots

66. ## Social Studies

i know you all might be mad but i need help again here is the question What region of the United States did the first settlers arrive

67. ## Math

at 10:00 am on April 26, 2006, a building 300 feet high casts a shadow 50 feet long. What is the angle of elevation of the sun?

68. ## Chemistry

How many moles are in 1.59 kg of sodium?

69. ## math

let equation of an ellipse be x^2+4y^2+6x-8y+9=0 a. Find the standard form of the ellipse b. Find the center c. Find the vertices d. Find the foci e. Find the eccentricity

70. ## math

Let equation of an hyperbola be y^2-4x^2+4y+24x-41=0 a. Find the standard form b. Find the center c. Find the vertices d. Find the foci e. Find the slant asymptotes

71. ## math

The function f(x)=7/12 x^2+¦Ð is one-to-one on the domain if and if x¡Ý0. Find the f^(-1) (x).

72. ## math

Solve the trigonometric equation from 0¡ã¡Üx¡Ü360 tan⁡x+¡Ì3=0

73. ## math

Solve the trigonometric equation from 0¡ã¡Üx¡Ü360 tan⁡x+¡Ì3=0 2 sec^2⁡x+tan^2⁡x-3=0

74. ## math

Simplify the trigonometric function sin^4⁡x-cos^4⁡x cos^2⁡â-sin^2⁡â=1+2cos⁡â (1+cot^2⁡x )(cos^2⁡x )=cot^2⁡x cot^2⁡t/csc⁡t =(1-sin^2⁡t)/sin⁡t (Work on both sides!) sinècscè- sin^2⁡è=cos^2⁡è

75. ## math help

Solve for x 2.3^x=81-3^x thanks

76. ## math practice help

add or subtract (2x^2+6x+1)+(-7x^2+2x-3) 5x^2-4x-2 -5x^2+8x-2 5x^2-8x+2 -9x^2-8x+2 (3x^2-7x-4)-(6x^2-6x+1) -3x^2-x-5 -3x^2-13x+5 9x^2-x+5 3x^2-13x-5 These are just practice problems. could someone help me figure out how to solve them and explain how they

77. ## Social Studies

Why did most major northeastern cities in the United States develop along the coast?

78. ## math

A 10side of poligon as all its angle equal.how much is each external angles

79. ## HELP ME PLEASE & FAST!!!!!!!!!

Hi, I need help. Does desertification come from Ancient China or Ancient Africa? Please I really need the help fast. Thanks so much!

80. ## Math

1/6^8/3-2/3 What Do I Do?

81. ## How Children Learn

1. Which of the following is an essential ingredient of academic self-esteem? A. Individual assignments requiring problem solving (me) B. Acceptance by teachers and teacher aides C. Meeting deficiency and growth needs D. A school without grades 2. What

82. ## math

For the given function y=-2cos3(x + 180) - 1. Determine the amplitude, period, phase shift, vertical displacement, domain and range

83. ## Science

What do B cells do?

84. ## Algebra

The length of a rectangle is 3 m less than the diagonal and the width is 8 m less than the diagonal. If the area is 84 m2, how long is the diagonal? Round your answer to the nearest tenth.

85. ## ELA

That is what I am thinking about.

86. ## Physics

A stretched string is attached to an oscillator. On which of the following quantities does the wavelength of the waves on the string depend? Select all that apply. The choices are: A) The frequency of the oscillator. B) The tension applied to the string.

87. ## Algebra

A monic quadratic is a quadratic in which the coefficient of the quadratic term is 1. For example, r^2 - 3r + 7 is a monic quadratic, but 3t^2 - 3t + 1 is not. A teacher writes a monic quadratic on the board. Joanie copies the quadratic onto her paper, but

88. ## Reading book/ The giver

Which of the following messages does the author most likely want you to take away from the reading this novel?(1 point) - Personal choice is critical to society.*** - Rules are made to be broken. - There is no place for memories in modern society. -Success

89. ## Bio

Why do doctors recommend that people get a flu shot each new flu season? The vaccine wears out over time. The body eliminates the vaccine. The flu virus changes every year. The flu virus becomes immune to the vaccine.

90. ## Physics

Suppose you have a string that is being made to vibrate at a specific frequency, f. The speed of waves on the string is v. The length of the string that is vibrating, L, is adjustable. When the length of the string has been adjusted so that the fundamental

91. ## Consumer math

Cathy budgets 23% of her income for housing and 21% of her income for food. If she earns $18,000 per year, how much must she budget monthly for housing and food? a.$792 b. $660 c.$7,920 d. \$61.30

92. ## math

Ax^2+bx=bx^2+a prove that it's roots are rational for all real values of a and b

93. ## SOCIAL STUDIES

1. which is an event of the progressive era enacted by the local government in South Carolina? a. the first grange chapter was established for farmers b. the grandfather clause gave poor whites the right to vote c. blacks were disfranchises through a poll