# Questions Asked onJune 25, 2015

1. ## Economic

1. What are welfare payment or consumer subsidies? 2.what is the south africa government provinding and to whom? 3. What are the cost and consequences of provinding the subsidies and welfare? 4.are there any welfare or subsidy payment that should be

2. ## Algebra

A golf ball is struck by a​ 60-degree golf club at an initial velocity of 84 feet per second. The height of the golf ball in feet is given by the quadratic function h(x)= 16 x^2/(42)^2+72.7/42x where x is the horizontal distance of the golf ball from the

3. ## Math (arithmetic)

The total seating capacity of an auditorium is 1,065. The first row has 21 seats arithmetic series and each row has one seat more than the row in front of it. How many rows of seats are there in the auditorium?

4. ## science

Octane (C8H18) is a liquid that combusts with oxygen gas (O2) to form water (H2O) and carbon dioxide (CO2). Write a balanced chemical equation for this reaction and explain the scientific principle (statement) that requires the balancing of an equation to

5. ## Algebra

The price p and the quantity x sold of a small​ flat-screen television set obeys the demand equation below. ​a) How much should be charged for the television set if there are 80 television sets in​ stock? ​b) What quantity x will maximize​

6. ## Biology ( Ms.Sue help)

A parent with type AB blood could not produce a child with type  A. AB. B. A. C. B. D. O. I am stuck!

7. ## Probability

The numbers 1 to 15 are placed in a hat, and a number is selected. What is the probability that the number is 4 given it is known to be an even number?

8. ## Agosec Ghana

a machine was used to lift a load of 30N through a distance of 2metres. the effort applied was 10N through a distance of 8metres. calculate the. A) mechanical advantage B) work input of the machine C) work output of the machine D) the efficiency of the

9. ## Help!!! Main ideas reading skills

In American society, romantic love is considered the main reason for people to marry. On the other hand, in some societies, romantic love is considered a form of obsession or madness. In fact, even in many societies where "true love" is not considered a

10. ## chem

A 0.158 g sample of magnesium metal reacts completely with 100.0 mL of 1.0 M hydrochloric acid in a coffee cup calorimeter. The temperature of the solution rose from 25.6°C to 32.8°C. What is ∆Hrxn? Assume the specific heat of the solution is 4.184

11. ## Math

My hundreds digit means nothing. Six more than my hundreds digit is my thousand’s and ones less than my thousands’ is my ten thousands. My tens digit is four more than my hundreds and my ones digit is five more than my tens digit. Question: What number

12. ## Science physics

a machine was used to lift a load of 30N through a distance of 2metres. the effort applied was 10N through a distance of 8metres. calculate the mechanical advantage

13. ## Physics

What is the relative humidity on a 25.0 °C day when the air contains 14 g/m3 of water vapor?

14. ## Physics

A box is sliding down an incline tilted at an angle of 2.14° above horizontal. The box is sliding down the incline at a speed of 5.15 m/s. The coefficient of kinetic friction between the box and the incline is 0.387. How far does the box slide down the

15. ## physical

A ball is dropped from the roof a building which is 256m high.The height h of the ball at any instant t is described by h(t)= -16tsqure+256 Find 1)Instantaneous velocity of ball at t= 3sec 2)The time taken by ball to reach the ground level

16. ## Algebra

Eight U.S. coins are worth a total of 38 cents. How many of the coins are dimes?

17. ## Algebra

Find the largest three-digit number that can be written in the form 3^m + 2^n, where m and n are positive integers.

18. ## Atakpa science college zaki-biam

Two identical charges repel each other with a force 0.1mN and are moved additional 5.0cm a part the repulsive force is reduced to 25 x 10^-6N, (a) How far were they originally (b) what is the size of the charges

19. ## physics

Ican Flye performs the infamous "Triple Lindy" dive from a point 15 m above water. a. If he starts his dive with no vertical velocity, how long will it take him to hit the water? b. How fast will he be traveling vertically when he hits the water? c. If he

20. ## physics

A 200 g model rocket is observed to rise 100 m above the ground after launch. What must have been the launch speed of the rocket at the ground?

21. ## algebra

A train leaves a station and travels north at a speed if 50 mph. Five hours later, a second train leaves on a parallel track and travels north at 175 mph. How far from the station will they meet?

22. ## math gr. 10

A concrete border is to be built around a triangular flower garden that has sides of 10 m, 7 m and 8 m. The border is to be 1 m wide on all sides of the garden. Before the concrete can be poured, wooden forms needs to be placed on the inside and outside

23. ## physics

I have no idea. Please help. Thank you. The drawing shows a sulfur dioxide molecule. It consists of two oxygen atoms and a sulfur atom. A sulfur atom is twice as massive as an oxygen atom. Using this information and the data provided in the drawing, find

24. ## technology

The idea that social and economic inequalities must be to the greatest benefit of the least-advantaged members of society is called: capitalism. communism. socialism. the difference principle. socialism?

25. ## Algebra

The Mathletes won 2 of their first 10 meets. They went on to win all their remaining meets and finished the year with an equal number of wins and losses. What is the total number of meets in which the Mathletes competed?

26. ## History

Which country did America support during the Spanish American war? A) Cuba B) Spain C) Mexico D) South America Is it C?

27. ## Algebra

A car gets 30 miles per gallon of gas and is driven 1000 miles per month. Gas costs \$4 per gallon. How much will the car's owner save on gas expenses in one year by buying a new car that goes 50 miles for each gallon of gas?

28. ## English

She ate a piece of bread at the table. ===================== What does 'a piece of bread' mean? 1. a small piece of bread 2. a big piece of bread 3. whole bread such as a sandwich

29. ## Shiv jyoti public school..jalandhar..punjab

If wire has resiatence 0.45 ohm. What will be the length of another wire if length is increased by4 times and area decreased by 3 times?

30. ## Criminal Justice

Disclosure of PSI information enables the defendant to contest information that he or she considers unfair and to be protected from the effects of unfounded information, but disclosure may cause all of the following EXCEPT: A. family members may fear

31. ## Macroeconomics

Each of the following is an indirect tax EXCEPT the __________ tax. gasoline telephone corporate income excise my answer is Telephone. :)

32. ## Probability

If three people are randomly selected, find the probability that they will all have birthdays on the same day of the year.

33. ## Physics

Galileo’s law of falling bodies states that the rate of fall caused by gravity is the same for all objects, regardless of weight. This means that all objects have a free-falling acceleration of 9.8m/s2. However, a significant contradiction of this theory

34. ## math

i am thinking of a number twice the number plus 18 results in 20 what is the number

35. ## criminal justice

The defendant's rap sheet: A. cannot contain any abbreviations. B. is the arrest record of the defendant. C. always includes the disposition of any arrests. D. typically describes each offense and whether it is a felony or misdemeanor. im confused between

36. ## intro to psychology

Although the majority of draw information from different schools of thought, most agree that it’s important to

37. ## Math

For the given equation r=1/(3-4sintheta) a. Graph the equation in polar form. b. Reduce the equation to simplest rectangular form. c. Determine the Center and the type of graph of the resulting equation.

38. ## Math: Compounded Interest

A principal of \$200 is invested at 5% interest rate annually. Determine the future value in 3 months' time if compounded: (a) Semi-annually (b) Quarterly

39. ## health

How often should children and teenagers be physically active?

40. ## criminal Jusitce

All of the following are true about the extensive use of plea bargaining EXCEPT: A. plea bargaining increases the need for a PSI. B. plea bargaining decreases the need for a PSI. C. plea bargaining has resulted in the use of pre-plea reports. D. plea

41. ## English Language & Composition

In this essay there are 6 sources. I would type it out but I doubt that someone will read all the sources to help me out. If you want, I could type every source out. Can someone help me explain what this is asking and how I could make a thesis statement

42. ## Macroeconomics

How does a decrease in supply affect equilibrium price and quantity? a. A decrease in supply leads to a lower equilibrium price and a lower equilibrium quantity. b.A decrease in supply leads to a lower equilibrium price and a higher equilibrium quantity.

43. ## Biology

How does mitosis in plant cells differ from that in animal cells?      A. Plant cells lack centrosomes.">A. Plant cells lack centrosomes.B. Plant cells lack spindle fibers.">B. Plant cells lack spindle fibers.C. Animal cells lack a cell

44. ## Algebra

Tom took five math tests and got an integer score on each of them. He never scored higher than 90, and his lowest score was the fourth test. If his average score, rounded to the nearest integer, was 82, what is the lowest possible score he could have

45. ## psychology

Although the majority of draw information from different schools of thought, most agree that it’s important to: A. gather empirical evidence, rather than rely on their hunches. B. obtain certification in all branches of psychology before selecting one to

46. ## intro to psychology

People in the grocery store are asked to do a taste test of a new soft drink. Two paper cups are given to each volunteer. Fifty percent of the participants are given two different soft drinks. The other half receive the same product but are told that the

47. ## intro to psychology

The weather person on the evening news reports that the average monthly rainfall for the last six months is 10 inches. A farmer is trying to determine how the rain might affect his crops. This report will be meaningless to the farmer unless he also knows

48. ## Cowdray park

A donkey pulls a cart with aforce of 1500n for 1km howmuch work does the donkey do

49. ## math

60 20 23 26 79 please what will be the follow up am waiting for anwser

50. ## math

18 mm long in kilometers

51. ## maths

find series solution of the differential equation y"+3x^2y'-xy=0

52. ## physics

a screen is placed at a distance of 1.5 m from a narrow slit. the slit is illuminated by light of wavelength 6000 angstrom if the first minimum on either side of the central maximum is at a distance of 5 mm from , find the width of the slit

53. ## Math - Statistics

The proportion of red M&M's made is 0.24. Suppose one took a random sample of 51 M&M's. (a) What is the probability that an SRS of 51 M&M's has as its proportion of red M&M's 0.23 or below? (b) Find the 80th percentile for sample proportions of red M&M's

economics

55. ## Math

My overall average right now is a 77%. A test exam of 67 has to be added in. That exam itself is only 10% added to final. Can someone help and tell me what my final will average out after 10% of the 67 will be? Thank you

56. ## Math

A body is initially at rest at an origin O it subsequently move in a straight line from O with acceleration at an instance given by g(1+v) where v is the velocity of the particle at that instant and g is constant,if S is a displacement of the particle from

57. ## economics

a key reason that our gasoline prices elevated rapidly from 2006 to 2008 was: A) tight global supplies and high prices B) war in the middle east C) greed by oil exporting countries D) inflation. d inflation?

58. ## math

find a ratio equal than the ratio given 12:7

If the number m, 4m-8, m^2-6 are the first three terms of an arithmetic sequnce, what is m? I don't know what equation to start with. I tried getting the m from 4m-8 which is equal to 2 but the answer is different on m^2-6. Most likely my method is wrong.

60. ## physsics

If the vehicle travelled at a speed of 88.6 km/h is now at rest, find the change in momentum for both the 68.4 kg adult driver and the 34.2 kg child passenger.

61. ## DTM

\$0.50 per km over 100km per day, expected to travel 500 km in total?

62. ## Algebra

The Smith family has 13 children, all born exactly 2 years apart. How old will the second-youngest child be when the oldest child is five times the age of the youngest child?

63. ## psychology

In recent decades, the public’s appetite for psychological information has led to the rise of pseudoscience, which: A. promises easy fixes to life’s problems and challenges. B. is a recently recognized branch of modern psychological study. C. focuses

64. ## intro to psychology

Critical thinking involves being able to: A. wonder, ask questions, define the question in clear terms, and accept the obvious. B. examine the evidence, analyze assumptions, and avoid emotional reasoning. C. examine the evidence, be curious and ask

65. ## intro to psychology

Functionalism is a school of psychology that examines: A. the causes and consequences of behavior. B. what happens when someone behaves the way they do. C. who in the person’s family behaves in a similar way. D. the parts of the brain that make people

66. ## Physics

Would a feather have more air resistance than a lump of lead?

67. ## Science

why is it when we cook something sour like plums, it will tend to become sweeter & lose its sourness.

68. ## mathematics

What is the product of 324 and 46?

69. ## math 2

a bag contains 8 blue marbles 6 red marbles and 4 green marbles .What is the probability of selecting a blue marble, replacing it in the bag and then selecting a red marble ?