# Questions Asked onMarch 12, 2016

1. ## math

a retailer buys an article at a discount of 15% on printed price from a wholesaler. He makes up the price by 10%. Due to competition in the market, he allows a discount of 5% to buyer. If the buyer pays rupees 451.44 for the article inclusive of sale tax

2. ## Math

John chooses a 5-digit positive integer and deletes one of its digits to make a 4-digit number. The sum of this 4-digit number and the original 5-digit number is 52713. What is the sum of the digits of the original 5-digit number?

3. ## Physics

A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 4.8 m down a θ = 36° incline. The sphere has a mass M = 3.2 kg and a radius R = 0.28 m. If there is no frictional force, what is the translational kinetic

4. ## Math

Prove that tan3x-tan2x-tanx=tan3xtan2xtanx

5. ## Phi

How should one ethically engage in verbal argumentation? (Points : 1)

6. ## math

The base of a solid is the region bounded by the parabola x^2 = 8y and y=4. Each cross section perpendicular to the y-axis is an equilateral triangle. Find the volume.

7. ## Math

If a parallelogram has a base of 13 mm and an area of 78 mm2 what is the height? 78/13 = 6 H = 6mm

8. ## Chemistry

A 1.0 L ball containing Ar at 5 atm is connected to a 10.0 L ball containing N2 at 2atm. A)Calculate the partial pressures and mole fractions of Ar and N2 after the valve is opened and the gases are allowed to mix (they fill the balls on both sides). My

9. ## Social Studies

As a result of the 1763 Treaty of Paris, Great Britain gained complete control over?

10. ## Chemistry

At 700 k the equilibrium constant Kc for the reaction between NO(g) and O2(g) forming NO2(g) is 8.7*10^6. The rate constant for the reverse reaction at this temperature is 0.54 M^(-1)s^(-1). What is the value of the rate constant for the forward reaction

11. ## Maths Vector

ABCDEF is a regular hexagon. If AB=a,BC=b,express vector,AD AND AE in terms of a and b.

12. ## Math

The sum of the first and fourth terms of an arithimetic sequences is 2 and the sum of their squares is 20 1. Find the common difference 2.find the sum of the first eight terms of the squence

13. ## Spanish

Madrid fue lugar de encuentro de tres culturas: musulmana, cristiana y (1) judía . Los musulmanes, por ejemplo, introdujeron los famosos baños árabes, que eran lugares de (2) (what is the word) donde las personas iban a (3) (what is the word) a lugares

14. ## math

Given: __ AB ∥ __ DE m∠BAE=70°, AD=AE. Find: m∠DAE. Sorry if format is terrifiying or broken.

15. ## Information Literacy lesson 2

Which of the following options are available under "filters" in Expanded Academic ASAP

16. ## American government

Which of the following bodies sets the term for debate and voting on legislation in the house of Representatives? A. The democratic B. The Republican caucus C. The committee on committees D. The rules committee Is it C or D?

17. ## Geometry

3.In step 1, you found the volume (in cubic feet) of the main tank. If the maximum density of killer whales per cubic foot is 0.000011142, what is the maximum number of killer whales allowed in the main show tank at any given time? You must explain your

18. ## college math

The mass of Saturn is about 5.688 10^23 metric tons. The mass of the sun is about 1.998 x 10^27 metric tons. About how many times the mass of Saturn is the mass of the sun? Give answer in scientific notation. The mass of the sun is about ----- times the

19. ## American government

Under pluralism, a member of two interest groups competing over an issue such as health care or the environment would likely A. Resign his or her membership from both group B. Decide to remain neutral on the issue C. Try to have both groups reach a

20. ## Math

One number is 10 less than twice a second number. Find a pair of such numbers so that their product is as small as possible. These two numbers are_ and _. (Use a comma to separate your numbers.) The smallest possible product is_. The number are NOT 5,15 or

21. ## english

Who said the line,"To be banished from Rome is but to live outside of Rome"?

22. ## maths

two adjacent sides of a parallelogram are 3.5cm and 5cm. what is the ratio of their altitudes

23. ## math

what percent of 300 is 60

24. ## Math

Two bases of a trapezoid equal 16 km and its area equals 32 km^2. What is its height? 16/2 = 8 32/8 = 4 (8 + 8) x 4 16 x 4 = 64 64/2 = 32 Height = 4 km^2

25. ## PHYSICS

Nate the Skate was an avid physics student whose main non-physics interest in life was high-speed skateboarding. In particular, Nate would often don a protective suit of Bounce-Tex, which he invented, and after working up a high speed on his skateboard,

26. ## Algebra

Since 2000, world population in millions closely fits the exponential function y=6084e^0.0120x (everything after the ^ is an exponent) where x is the number of years since 2000. Answer the following questions: 1.The world population was about 6853 million

27. ## American govt

Approximately _________ of the country's adult population has Internet access. A. One-third B. Two-thirds 3. One-quarter 4. Three-quarters Is the answer d?

28. ## Chemistry-DrBob222

I got 62.9 mL. Is this correct? I think HCl is the LR. A piece of solid magnesium is reacted with hydrochloric acid to form hydrogen gas: Mg (s) + 2HCl (aq) ---> MgCl2 (aq) + H2 (g) What volume of hydrogen gas (in mL) is collected over water at 25 degrees

29. ## a level chemistry

variation of the rate constant with temperature for the first order reaction 2N2O(g) = 2N2O4(g) + O2(g) is given in the following table. determine graphically the activation energy for the reaction. |t(k)|273 298 318 338 |k(second)| 7.87 x 10^3. 3.46 x

30. ## Geometry

How would I find the ratio of the lengths of corresponding sides in two similar triangles?

31. ## American government

The number of total congressional employees is close to a. 35,000 b. 5,000 c. 25,000 d. 15,000 Is it b?

32. ## c++

1. Create a class called Faculty that includes three pieces of information as data members: a. a first name (type string) b. a last name (type string) c. a monthly salary (type int). They should be private. 2. This class should have a constructor that

33. ## American government

Thus is the political institution that sets national policy by interpreting the law. A. The appellate court B. The state court C. Court of Appeal D. Supreme Court Is it d.

34. ## Algebra

There are 14 animals in the field. Some are cows and some are geese. There are 42 legs in all. How many of each animal are in the field? 14=c+g 42=? Help me figure out the rest of the equation

35. ## American government

A political party ________ political power. A. Polarized B. Centralizes C. Decentralized D. Balance Is it A.

36. ## Math

50 lbs of oats @\$2 a pound = how much

37. ## Statistics

a study shows that 16% of household appliances break during any given year. If a person has 4 household appliances, what is the probability that exactly 1 of them will break next year? I just need a formula and I can get it from there.

38. ## eee

calculate normality oh hcl ? given specific gravity 1.18 and w/w 36.5

39. ## Careers

Can someone check this please? 5. When completing matching, if many of your characteristics are very different from those of people in the job then: A.) this would be a good career match for you B.) this career is unlikely to be a good fit for you********

40. ## American government

These rights have been extended to state criminal trials and to other settings, such as educational and social service hearing. A. Rights of free speech B.civil rights C. due process right D. Civil liberties Is it c?

41. ## American government

Most Americans view themselves as member of the _________ class. A. Upper B. Middle C. Lower D. None of the above (they do not define themselves. Is it d?

42. ## science

A ball from a height 'h' on a horizontal floor.If it loses 60% of its energy on hitting the floor then height upto which it will rise after first rebounce is?

43. ## university chemistry

the oxygen produce was colleced by displement method at (22c)at a total pressure of (754torr)the vapor pressure of water at (22c) in (21torr) calculate the pershel pressure of oxygen in the collected

44. ## Math

ratios of opposite angles of a cyclic quadrilateral is 5:4 find the angle

45. ## Algebra

You plan to build four identical rectangular sheep pens in a row. Each adjacent pair of pens share a fence between them. You have a total of 368 feet of fence to use. Find the dimension of each pen such that you can enclose the maximum area. 5w+8L=368

46. ## DYNAMICS OF RIGID BODIES

A missile is fired with a launch velocity of 15000 ft/s at a target 1200 miles away. How long after it is fired will the target be hit? Use g = 32 ft/s.s Express your answer in seconds

47. ## Physics

Hi I am having difficulty with this question: Consider a simple “system” of a thin lens with focal length 12 cm, an input plane at 25 cm in front of the lens and an output plane at 11 cm beyond the lens. a) Find the matrix for the simple system b) Why

48. ## chem 121

What volume of a 0.179 M barium hydroxide solution is required to neutralize 25.6 mL of a 0.377 M perchloric acid solution?

49. ## math

Construct a quadrilateral ABCD if AB=3.5cm, BC=4.5cm, CD=6cm, angle ABC=135º and angle BCD=60º.measure AD

50. ## math

find the volume of iron required to make an open box whose ,external dimensions are 36 cm *25 cm *16.5 cm, the box being 1.5 cm thick throughout . if 1 cm ^3 of iron weights 8.5 grams , find the weight of the empty box in kilogramsfind the volume of iron

51. ## Physics

A bullet of mass 0.01kg Is fired into a sandbag of mass 0.49kg hanging from a tree. The sandbag, with the bullet embedded into it, swings away at 10m/s.find a)the momentum after collision b)the momentum before collision c)the velocity of the bullet. ILOVE

52. ## Math

Use equal intervals to make a frequency table for the average number of movies per person. You do not need to show tally marks. Country Average Number of Movies Turkey 0.5 Japan 1.2 UK 1.3 Finland 1.3 Austria 1.5 Germany 1.8 Spain 2.2 Sweden 2.2 Denmark

53. ## Maths Vector

ABCDEF is a regular hexagon. Show that vecotr AB+AD+FA+EA=3AB

54. ## Math Vector

ABCDEF is a regular hexagon. Show that vecotr AB+AD+FA+EA=3AB

55. ## maths

If the circumference of a base of a hemisphere is 2 pie then it's volume is ---' cm3

56. ## maths

State the theorem of triangle which is used for dividing a line segment in a given ratio.

57. ## Math

The ratio between the height of the in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The sink has been filling for 40 minutes. What is the height of the water in the sink.

58. ## Spanish

In Spanish, when do you use upside down exclamation points and question marks? Do you use it for EVERY question or EVERY statement involving an exclamation mark? Or do you use it for only certain questions

59. ## maths

if the denominator of fraction is 6 more thanthe numerator if the numretor is increased by 1 and denominator is decreased by 2 new fraction becums 3/4 find the fraction

60. ## math

A baker buys some eggs at 18k each. He finds out that 8 of them are broken,he sells the rest at 24k each and makes a profit of #2.88. How many eggs did he buy?

61. ## math

In a group of 30 soldiers have food enough for 40 days.how many soldiers should leave the group so that food is enough for 100 days? Find it

62. ## chemistry

a 500ml stock solution of NAOH has a purity of 70% and a density of 1.9g/ml. calculate the concentration that would be in a 1L solution. calculate the molarity. What volume would we have to take to prepare 250ml of a solution of 0.1 mol/l

63. ## Algebra

1.An experiment consists of rolling two dice and the sum of faces is observed. How many observations are there (i.e. the possible outcomes)? 2. A bowl contains 10 red balls and 8 blue balls. If five balls are to be drawn, determine the number of ways that

64. ## Math Vector

ABCDEF is a regular hexagon. Show that vecotr AB+AC+AD+EA+FA=4AB

65. ## Maths

A port has two radar stations at P and Q which are 20 km apart.The radar at P is set to a range of 20 km,whilst the radar at Q is set to a range of 15 km. a)draw a scale diagram to show the above information b)Shade the region in which a ship must be

66. ## Algebra

If the area of a triangle is 110 square units and the base is 2x+12 and the height is x+5, what is the numerical base and height?

67. ## criminal justice

which of the following is not an advantage of probation

68. ## maths

a man holds a note of \$6,000 that has an interest rate of 13% annually the note was made on march 17 and is due november 11 he sells the note to a bank on june 14 at a discount rate of 12% annually find the proceeds on the third-party discount rate.

69. ## Calculus

Find the equation of the line tangent to the curve y=(x^2+3)^1/2 that is perpendicular to the line 2x-y+7=0

70. ## geography

what are some settlement patterns in the Sahara desert

71. ## Math

Vasya wrote down several consecutive integers. Which of the following could not be the percentage of odd numbers among them? (A) 40 (B) 45 (C) 48 (D) 50 (E) 60

72. ## Physics

A partide of mass m moves along a trajectory given by x= a cos δ1 t and y = asinδ2 t . Find rand y component of the force acting on the patde, potential energy, kinetic enenev of the partide and hence show that the total energe E= KE + PE =1/2 m(a*2

73. ## Calculus

Find the specific solution of the differential equation dy/dx = 4y/x^2 with condition y(−4) = e. y= -1 - 4/x

74. ## Calculus

The temperature of a pan of hot water varies according to Newton's Law of Cooling: dT/dt=-k(T-A), where T is the water temperature, A is the room temperature, and k is a positive constant. If the water cools from 90°C to 85°C in 1 minute at a room

75. ## phi 103

Identify the form of the following argument. Either the Pacers or the Kings will win tonight. The Pacers will win. Therefore, the Kings will not win. a. not a valid form b. disjunctive syllogism c. modus ponens d. hypothetical syllogism e. modus tollens

76. ## Quick calc question

The particular solution of the differential equation dy/dt=2*y for which y(0) = 60 is y = 60e2t y = 60 e0.5t y = 59 + et

77. ## Physics

A pendulum is constructed of a mass m connected to a mass ess rigid rod of lengthl. As shownin the figure, the other end of the rodis suspended from a point on the ring ofradius R. The pendulum is free to swing in a vertical plane that is also the plane of

78. ## chemistry

what volume of .1 M solution of NaOH is required to precipitate all of the nickel 2+ ions from 250 mL of a .273 M solution of nickel (II) nitrate?

79. ## chemistry

how many grams of silver carbonate will precipitate when excess ammonium carbonate soln is added to 41.0 mL of a .518 M silver nitrate solution?

80. ## Chemistry

How many grams of water will be produced by the complete combustion of 10.00 g of octane (C8H18)? Mass of water = g H2O

81. ## Life orientation

Explain in detail five socio economic factors that can influence your study choices and your future career

82. ## Math

There are 12 gum balls,(each a different color), in a bag. One of them is red. What is the probability of reaching into a bag without looking & selecting a color that is not red?

83. ## History

Why do you think women and children remain the most vulnerable populations on the planet ? plez help me

84. ## math

Find the area and perimeter of a room with dimensions of 8,5 metres by 9,3 metres

85. ## math

If the curves of f(x) and g(x) intersect x=a and x=b and if f(x)>g(x)>0 for all x on (a,b) then the volume obtained when the region bounded by the curves is rotated about the x-axis is equal to

86. ## math

The region bounded by y = x^2 and y = 4 is rotated about the line y = -1. The volume of the solid generated is given by

87. ## Math

find both unit rates. 30 white cars for every 12 red cars?

88. ## maths

the radius of a circle is 13cm and its one of its chord is 10cm. find the distance of the chord from the centre

89. ## chem 12

2H2S(g)---2H2(g) + S2 delta H=220KJ k eq is 0.40 a 10.0L vessel containing 2.0 mol of H2S, 2.2 mol of H2, and 2.5 mol of S2 Calculate a trail k eq value to see whether the reaction is at equilibrium. trail k eq =(h2)^2(S2)/(H2S)^2 = (0.22)^2(0.25)/(0.2)^2

90. ## Physics

An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only a rope and a bag of tools. First he tries to throw a rope to his fellow astronaut, but the rope is too short. In a last ditch

91. ## calculus

The region bounded by y=x^2 and y=4 is rotated about the line y=-1. Find the volume.

92. ## language arts

what is the most impressive example of anne's inner strength in act 2?

93. ## Capital One bank question

Case: A uber like company wants to enter a city, what are factors you want to consider. They then gave numbers and we had to calculate break even price, profit, basic calculations. Behavioural: tell me about a time that you overcame barriers and challenges

94. ## math

Raina's Coffee Shop makes a blend that is a mixture of coffee types A and B. In one bag of the blend, there are 5 kilograms of type A. Eight bags of the blend are a total of 80 kilograms. How many kilograms of type B are there in one bag. what is the

95. ## American government

A shift toward cooperative federalism was evidenced by President Obama support of the silly bill that included temporary ________ funding for ________ function such as education and public safety. A. Federal;federal B. State;state C. State;federal D.

96. ## Lab Math

What is osmolarity of a 0.20M MgSO4 solution, which is 50% dissociated?

97. ## American government

President George W. Bush became a "democratic priest-king" immediately after A. Proposing sweeping educational reform. B. September11, 2001 C. Proposing his tax cut D. Winning the vote in 2004 Is the answer B?

98. ## Chemistry-DrBob222

What is the final temperature and physical state if water when 47.50 kJ of energy is added to 15.0 g of ice at -10.0 C? Helpful information: Cs (ice) = 2.1 J/g C Heat of fusion (water) = 6.02 kJ/mol Cs (water) = 4.184 J/g C Heat of vaporization (water) =

99. ## American government

The number of total congressional employees is close to A. 35,000 B. 5,000 C. 25,000 D. 15,000 Is it B.

100. ## American government

A political _______ would not favor judicial restraint concerning the current legal status of __________. A. Conservative; education B. Conservative; abortion C. Conservative;gun laws D. Liberal; abortion Is it D?

101. ## American government

Thus is a political institution that sets national policy by interpreting the law A. The appellate court B. The state court C. Court of appeals D. Supreme Court Is the answer D?

102. ## American government

Roughly how many former members of Congress and staffers serving as a lobbyists were involved in the health care reform debate in 2009? A. About 100 B. About 350 C. Former members of Congress and staffers are permanently barred from lobbying. D. About

103. ## English

Can you please check if my answers are correct? 1.)The pupil had not(brang, brought) the homework. Answer: The pupil had not brought the homework. 2.) Has the choir ever(sung,sang) that tune? Answer: Has the choir ever sung that tune? 3.) The seamstress

104. ## American gov

Conspiracy theorist generally ________ the view that government is a reflection of group compromises. A. Accept B. Reject C. Support D. Undermine

105. ## American government

Unlike ______, interest groups do not compete for ________office. A. Lobbyist; private B. Lobbyist; public C. Political parties; private D. Political parties; public Is the answer A?

106. ## Math

A hospital was out of juice at the end of September. They bought 200 cases on Oct. 1 at \$10.00 each. and 200 more cases on Nov. 1 for \$12.00 each. There were 100 cases left at the end of Oct. What would be first case expensed on Nov. 2 using the average

107. ## MATH Help!

Mr. Davis wants to buy some oranges. He visits a local grocery store and finds that 6 oranges cost \$2. Write an equation that represents the relationship between the number of oranges, n, and their total cost, c. Express the rate of change in simplest

108. ## Math

21 less than Craig's height is 50

109. ## American government

A political party _______ political power. A. Polarized B. Centralizes C. Decentralized D. Balance Is it B?

110. ## American gov

Conspiracy theorist generally _________ the view that government is a reflection of group compromises. A. Accept B. Reject C. Support D. Undermine Is it D?

111. ## Chemistry -DrBob222

How many gallons of ethylene glycol, molar mass 62.07 g/mol, density = 1.1 g/mol do you need to add to each gallon of water ( 1 gallon = 4 liters and kf = 1.85 C/m) in your radiator to get the water to freeze at -15 C? Is it 0.458 gallon?

112. ## American government

What is the underlying bargaining compromise process in pluralism? A. One leader asserting his or her authority B. A ew leaders merging their ideas C. Lobbyist assertions D. A Consensus It's either b or c

113. ## Biology

How do I set up a trihybrid punnett square if the cross is TTRRPp x TtRrPp?

114. ## Chemistry

A 10.00 mL aliquot of 0.100 M NaOH is added to 15.00 mL of 0.100M HCl in a coffee cup calorimeter. The initial temperature of the two dilute liquids were both 25.0 degrees C and the final temperature of the mixture was found to be 37.8 degrees C. What is

115. ## Chemistry- DrBob222

What is the equilibrium constant for a weak acid HA that dissociates 1% at an initial concentration of 0.05 M according to the following balanced chemical equation? HA H+ + A-

116. ## American government

The constitution convention A. Was a series of open meetings involving public input B. Was a set of secret meetings initially held to revise the articles of confederation C. Involved the governors of all the states in one private meeti mf to discuss

117. ## American government

James Bryce believe that the constitution was fine example of A. Mass democracy B. Development of an oligarchical system of government. C. An incrementally improved system not far removed from the magna Carta D. A governing system that encouraged the

118. ## Physics

Hi, I am having difficulties approaching and solving the following question: A Michelson interferometer is used with red light of wavelength 632.8 nm and is adjusted for a path difference of 20 µm. Determine the angular radius of the a) first (smallest

119. ## American government

power is a. the influence another person's behavior by. having many advanced weapons c. achieving voluntary consensus among groups d. persuading people to act independently of government authority Is it D?

120. ## American government

Which is not an example of government successfully restrictions civil liberties? A.the gag rule of 1840 B. Suspension of printing of socialist newspapers during WWI C. president Nixon attempt to halt publication of the pentagon paper D. Internment of

121. ## MATH

Mr. Davis wants to buy some oranges. He visits a local grocery store and finds that 6 oranges cost \$2. Write an equation that represents the relationship between the number of oranges, n, and their total cost, c. Express the rate of change in simplest

122. ## algebra

The length of a rectangle is 8 feet more than its width. If the width is increased by 4 feet and the length is decreased by 5 feet, the area will remain the same. Find the dimensions of the original rectangle.