# Questions Asked onAugust 30, 2014

1. ## maths

The points of intersection of two equal circles which cut orthogonally are (2,3) and (5,4). Then radius of each circle is?

2. ## accounting II

Archie's had sales of \$6,758. The state sales tax rate is 7%. All sales are cash. What amount will be debited to Cash?

3. ## Physics

You are given vectors A = 5.0i - 6.5j and B = -2.5i + 7.0j. A third vector C lies in the xy-plane. Vector C is perpendicular to vector A and the scalar product of C with B is 15.0. Find the x and y components to vector C. Answer key shows x component is

4. ## Physics

You are given vectors A = 5.0i - 6.5j and B = -2.5i + 7.0j. A third vector C lies in the xy-plane. Vector C is perpendicular to vector A and the scalar product of C with B is 15.0. Find the x and y components to vector C. Here's the step by step from the

5. ## physics

Jack drops a stone from rest off of the top of a bridge that is 24.4 m above the ground. After the stone falls 6.6 m, Jill throws a second stone straight down. Both rocks hit the water at the exact same time. What was the initial velocity of Jill's rock?

6. ## math

Lexi and Maria had \$250 altogether. After Lexi spent 2/5 of her money and Maria spent \$40, they had the same amount of money left. How much did Lexi have in the beginning?

7. ## physics

A standard 1 kilogram weight is a cylinder 48.5 mm in height and 52.0 mm in diameter. What is the density of the material?

8. ## "The Dream Comes True from The Tiger of the Snows"

"The Dream Comes True from The Tiger of the Snows" by Tenzing Norgay. 1. Why do you think Norgay is so concerned with the "prestige of Everest"? A: I think Norgay is so concerned with the "prestige of Everest" because he thought it might be ruined by

9. ## English 12

Which character is described in these lines? (10 points) Lord of the Scyldings, this single petition? Not to refuse me, defender of warriors, Friend-lord of folks, so far have I sought thee, That I may unaided, my earlmen assisting me, This brave-mooded

10. ## Math

Last week at a festival, a man sold 5 times as many tie-dyed T-shirts as silk-screened shirts. He sold 210 shirts altogether. How many tie-dyed shirts did he sell?

11. ## Calculus 2

use the method of cylindrical shells to find the volume of the solid obtained by rotating the region bounded by the given curves about the x-axis. xy=1, x=0, y=1, y=3

12. ## math

Ken is adding a ribbon border to the edge of his kite. Two sides of the kite measure 9cm, while the other two sides measure 17cm inches. How much ribbon does Ken need ?

The Garcia Company’s bonds have a face value of \$1,000, will mature in 10 years, and carry a coupon rate of 16 percent. Assume interest payments are made semiannually.

14. ## science

Compute the density in g/cm3 of a piece of metal that has a mass of 0.345 kg and a volume of 59 cm3

15. ## English

Check my answers: What circumstances prevented England from expanding its territories as quickly as other European nations? (10 points) Troubles with Wales and other small territories, plagues on the island territory, and Acts of Union agreements *Constant

16. ## medical billing and coding

a 12 year old boy presents with his father to er due to open wounds to his arm, hand, and upper leg. the injury occurred when the boy fell on a barbed-wire fence at farm while running in the field. Diagnosis: multiple lacerations to the right forearm,

17. ## Math

A classroom in a college is 15m long and 12m broad. If the sum of the areas of its floor and the ceiling is equal to the sum of the areas of 4 walls of classroom , the volume of the classroom is.

18. ## Physics

A forklift driver at the Acme W&W warehouse drives a forklift from the main entrance to a loading dock 20m away. He then turns back towards the entrance and drives 13m to pick up a pallet of equipment. Finally, he turns back towards the loading dock,

19. ## Physics Help!!!!

A runner in a relay race runs 20m north, turns around and runs south for 30 m, then turns north again and runs 40m. the entire run took 30 seconds. what was the average speed of the runner? what was the average velocity of the runner?

20. ## algebra

1. Kevin ran 3 miles less than Steve ran. The sum of their distances is 21 miles. How far did Steve run? The domain of the solution is {0, 10.5, 12, 18}.

21. ## physics

A ball is dropped into a well. A splash is heard 43 seconds later. The speed of sound (the speed at which sound travels through the air) is 345 m/s. HOW DEEP WAS THE WELL? I don't even know which equation to plug this into. At first I just tried s=d/t->

22. ## Math - Precision and Significant Digits

Please help me with the following: Find each product or quotient. Use significant digits. 0.0505m x 665m A. 33.6 m^2 B. 33.58 m^2 C. 33.50 m^2 D. 3.582 m^2 I think the answer is A. Is this correct? Please help me by checking my answer. Any help will be

23. ## Math - More Precision and Significant Digits

Please help me with the following problems: 3. Choose the more precise measurement. 6 cm or 2.5 cm I think it is 2.5 cm. Is this correct? 7. Choose the less precise measurement and explain why it is less precise. 2.8 mm or 3.79 mm I think the answer is

24. ## Math

Identify each data source as primary or secondary. State one advantage or each source of data. a) A researcher interviewed 10 students about their study habits - primary b) A sporting goods company searched on the internet for data on how Canadians spend

25. ## Calculus-Math

The endpoints of a movable rod of length 1 m have coordinates (x, 0) and (0, y) (see figure). The position of the end on the x-axis is given in the equation below, where t is the time in seconds. x(t) = 1/8 sin(πt/4) (c) Find the speed of the y-axis

26. ## chemistry calculations

At some temperature,the reaction PCl3(g) +Cl2(g) ====PCl5(g) is at equilibrium when the concentration of PCl3, Cl2, and PCl5 are 10, 9.0, and 12mol/L, respectively. Calculate the value of Kc for this reaction at that temperature.

27. ## math

Jenny wanted to solve the quadratic equation x2 - 11x +18 = 0 by factoring. Which of the following equations would lead her to solve the given equation?

28. ## Physics

A 0.250-kg block of a pure material is heated from 20.0°C to 65.0°C by the addition of 4.35 kJ of energy. Calculate its specific heat and identify the substance of which it is most likely composed.

29. ## Math

A sum of Rs. 1360 has been divided among Atif, Babar and Aqeel such that Atif gets 2/3 of what Babar gets and Babar gets 1/4 of what Aqeel gets. Babar' s share is:

30. ## Physics

The plane tectonic theory describes the motion of the continents across the face of Earth. Measurements suggest that Africa and South America were once connected and are drifting apart at an average rate of 3cm/yr. If the two continents are now 7x10^8 cm

31. ## Algebra

simplify: 12x^2 + 8x ------------- 9x^2 - 4

32. ## "The Dream Come True from The Tiger of the Snows"

"The Dream Comes True from The Tiger of the Snows" by Tenzing Norgay. 1. Why do you think Norgay is so concerned with the "prestige of Everest"? 2. What does he mean by "Everest and the truth"?

33. ## Chemistry Science

calculate the mass of carbon dioxide that would be produced when one gas of tank of gasoline (use octane) is burned in the air. assume an 80 liter gas tank and 0.703 g/ml as the density of octane

The passage: For decades, America has been locked in hostile confrontation with the two great Communist powers, the Soviet Union and the People’s Republic of China. We were engaged with the one at many points and almost totally isolated from the other,

35. ## math

a segment of late 94 cm has been rotated d degrees around a center zero what is the length of the rotated segment

36. ## Algebra 1

each side of an equilateral triangle is 4 cm shorter than twice the length of each side of a square. their perimeter are the same. how long is each side of the triangle?

37. ## Algebra 1

A rectangle's length is 3 cm less than twice it's width. if the length is decreased by 2 cm and the width is decreased by 1 cm, the perimeter will be 24 cm. find the dimensions of the original rectangle.

38. ## Physics

write a general equation describing the position at any time of an object starting from some position x0 moving with velocity v.

39. ## physics

Suppose a 69-kg boy and a 42-kg girl use a massless rope in a tug-of-war on an icy, resistance-free surface. If the acceleration of the girl toward the boy is 3.0 m/s2, find the magnitude of the acceleration of the boy toward the girl.

40. ## physics

A student tools along in his new Vette weaving in and out of slow traffic, overtaking little kids boarding the school bus, passing school zones without a second glance, cutting off ambulances and fire trucks, running yellow lights, red lights, yield signs,

41. ## physics

A Bulldog is already moving when we first see it. It waddles -57 meters reaching a final velocity of -28 m/s after accelerating at -4 m/s2. WHAT WAS THE DOG'S INITIAL VELOCITY? Every time I try to use v^2= V0+2a(delta x) I end up getting a very big value.

42. ## physics

A car has an initial velocity of 20 m/s to the right, 17 seconds later it is seen to be moving at 46 m/s to the left. WHAT DISTANCE DID IT TRAVEL? Does the 17 seconds include the initial 20m/s? If not, how do I find the other distance. If so... What do I

43. ## Physics

What alterations could be done to make the speedometer into a velocimeter? Thanks!

44. ## math

1. Give an example of an open equation. 2. How can you use an equation to make a prediction from a pattern ?

45. ## Music

Explain sonata form name and sections. What is Aria form?

46. ## English

What role, according to Dessner, does irony play in the story A&P by John Updikes? What levels of irony are at work in the story? For example, what does he identify as " charming irony" as compare to " deeper irony"? Explain

47. ## American Constitutional Law

What constitutional provision has been used to make most of the provisions within the Bill of Rights applicable to the states? A. Fourteenth Amendment Due Process Clause B. Fourteenth Amendment Equal Protection Clause C. Fourteenth Amendment Privileges or

48. ## english

I have to write a BOOK REVIEW and a WRITTEN ESSAY on the same book and I don't know what the difference is between them because the rubric doesn't give me very many details on how to do it

49. ## chemistry

How would you convert 77 degrees F to kelvins? Can you explain it please because I don't really understand how to get it to Fahrenheit.

50. ## American Constitutional Law

If the Court decides to recognize a constitutional right to die (a right not currently recognized by the Court and not explicitly in the Bill of Rights) and to require the states to recognize this right, what doctrine of incorporation would this reflect?

51. ## astronomy 101

Given that the angular size of Venus is 53ŒŒ'' when the planet is 47000000kmkm from Earth, calculate Venus's diameter (in kilometers).

52. ## Physics

I know I need to show my work but the problem is that I don't even know where to begin. I am taking an online physics class with a teacher that is not willing to help. So any guidance would be much appreciated. Consider the two vectors: F1: (220N, 41°),

53. ## Chemistry

Given this equation. C3H8 + 5O2 -> CO2 + H2O. How many moles of O2 will be needed to comepletely burn 1.75 moles of propane C3H8?

a) The equipment you would use for carrying out a simple distillation at reduced pressure (i.e. under vacuum) b) the equipment you would use for carrying out a simple distillation at atmospheric pressure. Thanks!

55. ## PHYSICS

You push your physics book 2.20m along a horizontal tabletop with a horizontal push of 2.20N while the opposing force of friction is 0.500N . How much work does your 2.20N push do on the book? How much work does the friction force do on the book? How much

56. ## science

Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard

57. ## 9th std maths geometry

Draw a orthocentre of Lm=7cm,m=130° and MN=6cm

58. ## algebra 2

mona lives in florida. she drives 550 miles to texas. her car's tank holds 15 gallons of gas and she gets an average of 25 miles per gallon of gas. if mona fills up her gas tank before she leaves, how many more times will she have to fill up the tank to

59. ## algebra 2

glenn bought a new shirt on sale for 30% off. the original price of the shirt was \$19.49. write an expression without subtraction to find the sale price of the shirt. then find the sale price.

60. ## geography

Who is Jane Goodal?

61. ## chemistry calculations

At 25 deg C, Kc is 5.84x10-3 for the dissociation of dinitrogen tetraoxide to nitrogen dioxide. N2O4(g) ==== 2NO2(g) a) Calculate the equilibrium concentration of both gases when 4.00 grams of N2O4 is placed at 2.00-liter flask at 25 deg C. b) What will be

62. ## chemistry calculations

The following equilibrium partial pressures were measured at 750 deg C. PH2=0.387atm,PCO2=0.152atm,PCO= 0.180 atm,and PH2O=0.252atm. What is the value of the equilibrium constant Kp for the reaction? H2+CO2 ====CO+H2O

63. ## physics

A blue ball is thrown upward with an initial speed of 24.1 m/s, from a height of 0.6 meters above the ground. 2.9 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 8.5 m/s from a height of 31.8 meters above the

64. ## statistics

How many TV's are there in your household?” was one of the questions on a questionnaire sent to 5000 people in Japan. The collected data resulted in the following distribution: Number of TVs/Household 0 1 2 3 4 5 or more Percentage 1.9 31.4 23.0 24.4

65. ## math

flossie has \$62.05. In quarters, she has 3 more than twice the number of half dollars, and 10 more dimes than quarters. how many of each coin does she have

66. ## Algebra II

The perimeter of a triangle is 47 km. the first side is 5 km shorter than twice the second. the third side is 2 km longer than the first. find the length of each side.

67. ## maths

find nutritional values of apple juice 100ml. express it with alegbraic expressions?

68. ## math

Show that (-2;-6) (2;-4) and (4;-3) are collinear

69. ## Algebra

Find all solutions of: z^3-8p^3=0 Where p is a positive real number Write your answers in polar form as expressions in terms of p

70. ## Geography

State any five characteristic of the rift valley lakes

71. ## math

If 3 tan theta = 4, then evaluate : 3sintheta + 2costheta / 3sintheta – 2costheta

72. ## chemistry

A first order reaction and a separate second order reaction both have the same rate of reaction. What is the effect on the rate of reaction for each reaction if the concentrations of reactants in both reactions are halved?

73. ## chemistry

A student has repeated the hydrolysis experiment with 2-iodo-2-methylpropane as the alkyl halide and found that the time to colour change was too fast to measure easily. Suggest two ways in which the reaction could be slowed down and by what process the

74. ## Physical Science

Do wood float in gasoline and water?

75. ## Physical Science

If six blocks of wood were cut from the same board , would all the pieces of wood have the same density?

76. ## Physical Science

Standard GPS receivers are accurate to about one hundredth of an arcminute of latitude. What distance does this correspond to?

77. ## Physical Science

The polar circumference of Earth is 40,000km. What distance corresponds to a change of one degree of latitude? A change of one one arcminute of latitude? Hint, an arcminute is 1/60th of a degree.

78. ## Physical Science

How many satellites are used for transmitting GPS signals?

79. ## Math

In a bathroom, 5cm of rain falls from a shower. The volume of water that falls on 1.5 hectares of floor of bathroom t