# Christian

Popular questions and responses by Christian
1. ## physics

A jet plane lands with a speed of 110 m/s and can decelerate uniformly at a maximum rate of 4.1 m/s2 as it comes to rest. Can this plane land at an airport where the runway is 0.80 km long? Answer this by calculating. Answer in units of km

2. ## Chemistry

Which of the following would involve the largest production of heat per mole? a)the burning of gasoline b)the evaporation of water c)the fission of uranium d)the freezing of water e)the rusting of iron Is it C) Which of the following would involve the

3. ## History- WWI

What effect did the entry of the United States into WWI have on the war? Why?

4. ## Physics

A 2-kg brick is moving at a speed of 6 m/s. how large a force F is needed to stop the brick in a time of 7x10^-4 s?

5. ## math

1. Which angles are adjacent angles? (1 point) ∠GBM and ∠FBC ∠CBX and ∠FBC ∠XBG and ∠FBC ∠MBY and ∠FBC 2. The measure of ∠3 is 101°. Find the measure of ∠1. (1 point) 101° 106° 74° 79° 3. Is line l parallel to line m? Explain.

6. ## economics

Is your consumer behavior influenced by advertising or the news? Discuss one or two examples of media that have influenced your desires or affected your consumer choices

7. ## Physics

A rocket of mass 1000 kg containing a propellant gas of 3000kg is to be launched vertically. If the fuel is consumed at a rate of 60kgs-1, calculate the least velocity of the exhaust gasses if the rocket and content will just lift off the launching pad

8. ## Chemistry Help! (Rydberg Equation)

a) According to the Rydberg equation, the line with the shortest wavelength in the emission spectrum of atomic hydrogen is predicted to lie at a wavelength (in nm) of _____ b) According to the Rydberg equation, the longest wavelength (in nm) in the series

10. ## ALGEBRA

Which expression is equivalent to 32 ⋅ 3−5? fraction 1 over 3 to the power 3 fraction 1 over 3 to the power 7 fraction 1 over 3 to the power negative 3 fraction 1 over 3 to the power negative 7

11. ## Physics

A child sits on a rotating merry-go-round, 2.19 m from its center. If the speed of the child is 2.32 m/s, what is the minimum coefficient of static friction between the child and the merry-go-round that will prevent the child from slipping?

12. ## English

"Reason your sympathies lean as they do" I'm trying to complete a chart. Can somebody explain what this means.

13. ## maths

find the product of x and y if x,3/2,6/7,y are in geometric progression

14. ## Finance

Suppose that five years ago Cisco Systems sold a 15-year bond issue that had a \$1,000 par value and a 7 percent coupon rate. Interest is paid semiannually. a. If the going interest rate has risen to 10 percent, at what price would the bonds be selling

15. ## Psychology

How do traumatic brain injuries occur. I don't mean like concussions or contusions though. I am trying to write a report on how brain injuries affect personality but i am not sure how a serious brain injury occurs.

16. ## math

A cheetah traveling at 31 m/s chased its prey for 11 seconds. What distance did the cheetah travel during the chase??

17. ## algebra

Which shows the expressions in the order they would appear on a number line from least to greatest? 17 over 9, square root of 6, square root of 15, square root of 30, 3 to the power of 3 3 to the power of 3, square root of 30, square root of 15, square

18. ## Physics

A skier moves 100.0 m horizontally, and then travels another 35.0 m uphill at an angle of 35.0º above the horizontal. What is the skier's displacement from his starting point?

19. ## personal finance

Which type of tax is calculated on a per-item basis?

20. ## social studies

In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush The Mexican-American War The Monroe Doctrine The Trail

21. ## Chemistry

What is the molarity of a sodium hydroxide solution if 38 mL of the solution is titrated to the end point with 14 ml of .75M sulfuric acid?

22. ## riddle

what is something and nothing at the same time?

23. ## Psychology

Are some people genetically inherent to addiction? Is addiction a learned behavior that comes from surroundings?

24. ## Psychology

Is there a strong connection between our mood and our senses? Has there been science esearch to support or disprove this notion?

25. ## Psychology

Is there a strong connection between our mood and our senses? Has there been science esearch to support or disprove this notion?

26. ## Psychology

Why do some people dream and others don't? Why can we only remember parts of our dreams when we wake up?

27. ## Psychology

Who is Phineas Gage and how did his behavior change after the accident? Could anyone help me with a report about behavioral repercussions od different brain injuries? I have to pretend someone I know has a brain injury and create 5 journal entries

28. ## English

Determine the rhythm and meter of each set. "Workers earn it. Spendthrifts burn it. Bankers lend it Women spend it. Forgers fake it. Taxes take it. Dying leave it. Heirs receive it. Thrifty save it. Misers crave it. Robbers seize it. Rich increase it.

29. ## Psychology

Why is it that children of older parents( over 40) are better adjusted, have closer ties with their parents, and are more social when they enter school than children of young parents( under 40)? Using theis question perform the scientific method and write

30. ## History

Explain in your own words why you listed this particular cost as the “#1 Cost of the American Civil War.”

31. ## math

I am the greatest common factor of three numbers. Their sum is 36. The largest number is twice the smallest and the middle number is the mean of the other two. What are the three numbers? What number am I?

32. ## math ugh.

at a small private collage, 9/20 of the students are female. there are 2160 female students, then how much are male?

33. ## physics 112

what is meant by a change in temp of 1 degree celcius on the scale of a platinum resistance thermometer

34. ## CRITICAL THINKING

How do you apply critical thinking to someone's else writing?

35. ## math

Explain why 0.7=0.70.

36. ## math

i am a number between 20 and 30. when u divide me into 6 equal groups, there is an even number in each group and 2 are left over. what number and I

37. ## math

The mass of a bag of sand was 2.95 kilograms when it was 2/3 full. When 1/6 of the sand was removed, the mass of the bag of sand became 2.325 kilograms. Find the mass of the empty bag in kilogrmas. Help!

38. ## Engineering Statistics

"A study has shown that 20% of all college textbooks have a price of \$90 or higher. It is known that the standard deviation of the prices of all college textbooks is \$9.50. Suppose the prices of all college textbooks have a normal distribution. What is the

39. ## physics

what is the correct equation for the reaction of HBr with Ca(OH)2-

40. ## Social Studies

Why did the british government go into debt?

41. ## Psychology

When a patient opens up to a therapist they sometimes become attached and dependent on their therapist. I tried to find information on Woody Allen Syndrome but nothing is coming up. Is this common and how can therapists try to prevent this situation?

42. ## "Brave New World"

I am writing an essay after reading the first 3 chapters of "Brave New World" about how genetic engineering produced the society. What are the motives behind genetic engineering according to Huxley? Has genetic engineering "Improved" lives of the peopel in

43. ## Spanish

I need help conjugating the verb Pasar into prsent tense, imperfect tense, preterite, -ing, tu affirmative command, Ud. affirmative command, Uds. affirmative command, future, and conditional tense. I also need to conjugate Tener into present tense. I am

44. ## Psychology

What is the controversy surrounding full body scans and what is the dilemma this is creating for physicians? What are the dangers of full body scans?

45. ## Psychology

In 200 words write an account of a day in th life of a psychologist. Include info about salary, duties, and responsibilities. Can someone please help me with this? It's tough!

46. ## Psychology

I am doing a project where I have to illustrate the collective unconscious of my culture. The question is what symbols and archetypes are in your culture. I am using the archetypes the mother, and the hero. My problem is I don't know how this collective

47. ## psychology

What is basic science? What is applied science? What traits to people need to be successful in basic science psychology fields? applied science?

48. ## Algebra 2( it's a tough one!)

Jose needs to enclose a rectangular section of his yard. The area is 35 sq. ft. and the perimeter is 27 sq. ft. Find the length and width of the section. let l be the length, and w be the width in feet. so 2l+2w=27 --->l+w=13.5 ----> w=13.5-l secondly

49. ## algebra

If an area of a square garden is 141 square feet how much fencing is needed to enclose the garden?

50. ## Math

Use the GCF and the distributive property to write 24 +40 as a product

51. ## math

You jogged 11 kilometers at an average speed of 10 kilometers per hour. How long did you jog? I need help please

52. ## physics

A box weighing 87 lb is being pulled with a rope that exerts a force of 60. lb at an angle of 15 degrees with the horizontal. if the coefficient of kinetic friction is .35, what is the kinetic friction?

53. ## Algebra

Violet used 1 3/4 gallons of paint on her kitchen wall.She used 4 times as much paint for her living room and bedroom walls. How much paint did Violet use for the living bedroom walls?

54. ## Math

Ivan has a 5-cent stamp, a 10-cent stamp, and a 20-cent stamp.How many different combinations of postage can he form with the stamps?

55. ## Trig

Cicero has a population of 6200 people and is growing at a rate of 8% per year . Mattydale has a population of 8750 and is growing at a rate of 6% per year create and equation solve the problem and in how many years to the nearest year will Cicero have a

56. ## Chemistry

4.13 grams of magnesium chloride were recovered after the chemical reaction between magnesium and chlorine gas occurred. If 7.10 grams of magnesium chloride was suppose to be produced, what is the percent yield of magnesium chloride?

57. ## grammar

would social studies be capitalized in this sentence: I don't understand how he did the social studies problem.

58. ## Physic

I need someone that can help with a formula any smart people. Law of universal gravitation f=g m 1 x m2 /r^2 needs to k ow what g is? Help?

59. ## Accounting

1. Compute the estimated uncollectible accounts at the end of the year using the following rates: Current 1% 1–30 days past due 3% 31–60 days past due 9% Over 60 days past due 25% 2. As of December 31, 2013, there is a credit balance of \$208.20 in

60. ## Accounting

Ultra Leather Products sells leather clothing at both wholesale and retail. The company has found that there is a higher rate of uncollectible accounts from retail credit sales than from wholesale credit sales. Ultra computes its estimated loss from

Most of us know intuitively that in a head-on collision between a large dump truck and a subcompact car, you are better off being in the truck than in the car. Why is this? Many people imagine that the collision force exerted on the car is much greater

An astronaut of mass 84.0 kg is taking a space walk to work on the International Space Station. Because of a malfunction with the booster rockets on his spacesuit, he finds himself drifting away from the station with a constant speed of 0.570 m/s. With the

A force platform is a tool used to analyze the performance of athletes measuring the vertical force that the athlete exerts on the ground as a function of time. Starting from rest, a 60.0 kg athlete jumps down onto the platform from a height of 0.600 m.

64. ## Science

In a hypothetical experiment, the blood flow between two dogs is joined and one dog is stressed so that its heart rate goes up rapidly. What will happen to the heart rate of the second dog? a) It will remain calm because the heart rate is determined

65. ## physics

a loaded cart, mass220-kg is pulled across the ground with the force of300n acting at angle 37 degree with the horizontal. how much work is done in moving the cart 20m?

66. ## chemistry Emergency TEST

1.How many moles of sodium oxide are produced when3.9 moles of sodium combine with excess oxygen. 2. Sodium chloride decomposes into elemental sodium and elemental chlorine.How many grams of chlorine will be produced if 39.4 grams of sodium chloride

67. ## Physics

A 75.0kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 4.5m starting from the rest, its speed is 6.0m/s. Find the magnitude of the net force on the bobsled.

68. ## physical scinsce

A cannon that is 10m long is designed to launch a 10kg ball over a castle wall. In order to do this the ball must have a speed of at least 50m/s as it exits the cannon. For every 10kg of explosives used, the force on the ball in the cannon increases by

69. ## math

a fencing company was asked to enclose three gardens with wire fences: a rectangular garden with a length of 270 meters and a width of 1123.62 meters; a square garden with a side length of 657.955 meters; and a rectangular garden with a width of 35 meters

70. ## science

how far will 350 jules raise a block weighing 7n

71. ## Chemistry

When one of the following substances is dissolved in water, the only positive ions in the solution are hydrogen ions. NaOH NaH H2S Nh3

72. ## Chemistry

When one of the following substances is dissolved in water, the only positive ions in the solution are hydrogen ions. CH3OH LiOH PO4 -3 CO 3 -2

73. ## Algebra

Flying with wind, a plane flew 800 miles in 5 hrs. Flying against the wind, the plane flew the same distance in 8 hrs. Find the still air speed and wind speed.

74. ## Pre-calculus

So a computer virus has been created via Corporate e-mail. Let t=0 be the time of the first 100 infections, and at t=17 minutes the population of infected computers grows to 200. Assume the anti-virus companies arent able to identify the virus or slow its

75. ## CHEM-102

Ka for hypochlorous acid,HClO is 3.0x10^-8. Calculate the pH after 10.0, 20.0, 30.0, and 40.0mL of 0.100M NaOH have been added to 40.0mL of 0.100M HOCl.

76. ## math

which number is least, which number is greatest 30%, 3/4, .34

77. ## physics

Which bear has the greater average velocity over the entire period? Which bear has the greater velocity at t = 8.0 min? Is the velocity of bear A always positive? Is the velocity of bear B ever negative?

78. ## CHEM

How many grams of water and iron must react to produce 543 g of iron oxide, Fe3O4? 3Fe + 4H2O---> Fe3O4 + 4H2

79. ## science

im 11 years old do you know a science fair project i can do for magnetism. or a website. im in six grade

80. ## AP Biology

Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

81. ## Brave New World

Is it possible that when Aldous Huxley wrote Brave New World that he was writing a prophecy?

82. ## Psychology

How did Ivan Pavlov inspire John Watson?

83. ## Psychology

I am creating a powerpoint presentation on the Hierarchy of Needs. Each page has to be a personal take on each need and had to include images. What type of images represent self esteem needs and self actulization needs? I made the decision to apply to

84. ## Psychology

I need help in creating a timeline about the development of psychotherapy. I have to include the major and minor strands of psychotherapy, the premier scholars, and geographic delineations.

85. ## Psychology

How has the diagnosis and treatment of schizophrenia changed over the years? What are some of the most important moments in this history?

86. ## Psychology

Create mnenomics for the terms: stores, encoding, processes, retrival, iconic memory, echoic memory, primacy effect, recency effect, semantic memory, and episodic memory.

87. ## History

What were two intended outcomes of the Green Revolution and two unintended outcomes of the Green Revolution?

88. ## Eng Literature

Who is Richard Daly of the 1960's?

89. ## English- Shakespeare

Some people believe Shakespeare's plays were not really written by him. Soem people believe the real authors are anywhere from Francis Bacon to Queen Elizabeth while others support Edward de Vere. Who do you belive is the literary and historical

90. ## Psychology

I am studying Jean Piaget's theory of development in my psychology class. What computer software might parents and adults use to teach young children? What aspect of the child's development would the software address?

91. ## Psychology

What are the repercussions of a bruised ego? Would it be correct to say that there is not much difference in the theories of Freud and Erikson on ego? Are there any consequences to a bruised ego? I don't think there are but I am having such trouble with

92. ## Psychology

What are the major criticisms of Freud's theory of personality by Alfred Adler and Carl Jung?

93. ## Psychology

The medical benefits of marijuana versus the danger of its use in society has neen a dispute for decades. I have to write a 350 word essay about the debate and compare and contrast the negative effects of marijuana and the positive effects. Any help?

94. ## Psychology

Why are twin studies valuable in behavioral genetics research? What does the research say about the effects of environment on IQ scores in poor homes versus affluent homes? What does this suggest?

95. ## Psychology

What are the strengths and weaknesses of Naturalistic observation, Case studies, and Longitudinal Studies?

96. ## Social Studies

Why did the French want to establish forts along the Atlantic coast of the new world?

97. ## Psychology

Illustrate the collective unconscious of your particular culture. What symbols and archetypes emerge? What value/ meanings does the symbols represent? How does collective unconsious infleunce individual behavior? Could someone please help me with this

98. ## Algebra 2

Completing the square method allows you to solve any quadratic equation. For each of the following determine what number completes the square. I cannot find my notes on completing the square, can someone please help with these two problems? 1. x^2+8x 2.

99. ## Chemistry

Hydrogen iodine is a strong acid that is used in chemical synthesis to produce some common drugs as well as a source for iodine, I2. Data for the formation of hydrogen iodine was obtained as shown. The reaction was found to be first order with respect to