# Questions Asked onJuly 12, 2010

1. ## finance

You have credit card debt of \$25,000 that has an APR (monthly compounding) of 15%. Each month you pay minimum monthly payment only. You are required to pay only the outstanding interest. You have received an offer in the mail for an otherwise identical

2. ## Physics

"A fish hangs from a spring scale supported from the roof of an elevator. If the elevator has an upward acceleration of 1.2m/s^2 and the scale reads 200N, under what circumstances will the scale read 150N? What will the scale read if the elevator cable

3. ## chemistry-help needed

How do I prepare 250ml of 10% phosphoric acid from 85% phosphoric acid(density 1.69g/ml)? Thanks.

4. ## finance

Oppenheimer Bank is offering a 30-year mortgage with an EAR of 5 3/8%. If you plan to borrow \$150,000, what will your monthly payment be?

5. ## physics

an unstretched hanging spring is 50cm long. suspending a 100N weight from it makes its lenght 60cm. Adding another 100N weight will make the spring -- 60cm, 70 cm, 80 cm, 100 cm, or 120 cm. No idea how they came up with any of the five ??? My answer was

6. ## Chemistry

How do I prepare 10% ortho-phosphoric acid in 250ml volumetric flask from 85% ortho-phosphoric acid(density 1.69g/ml) ?

7. ## Physics

How much work does the electric field do in moving a -7.7 micro Coulomb charge from ground to a point whose potential is +55 V higher?

8. ## Physics

"A roller coaster reaches the top of the steepest hill with a speed of 1.4m/s. It then descends the hill which is at an average angle of 45 degrees and is 50m long. What will its speed be when it reaches the bottom?"

9. ## economics

A firm has two factories, one twice as large as the second. As the number of workers at each factory increases, which factory will experience diminishing returns first?

10. ## Physics - Another Question

"Two girls, one of mass 40kg and the other of mass 60kg, are standing side by side in the middle of a frozen pond. One pushes the other with a force of 360N for 0.10s. The ice is essentially frictionless. What is each girl's acceleration?"

11. ## Chemistry

Complete and balance the following neutralization reactions. then, write the names of all the reactants and all the products in each chemical reaction. A) HNO3 + Al(OH)3 = 3HNO3 + Al(OH)3 -> Al(NO3)3 + 3H2O Reactants: Nitric acid, Aluminum hydroxide

12. ## algebra

Explain the difference between solving a system of equations by the algebraic method and the graphical method. Someone also wants to know why there are different methods for solving the same problem-what would you tell him? Tiffany Oakes

13. ## Chemistry

If 10.0g of CaCl2 and 10.0g of NaCl are dissolved in 100.0mL of solution, what is the concentration of chloride ions? I found the molar mass of CaCl2 is 111.0g/mol; the molar mass of NaCl is 58.44g/mol. I divided 10g CaCl2/111.0g CaCl2 I divided 10g

14. ## finance

You have found three investment choices for a one year deposit: 10% APR compounded monthly, 10% APR compounded annually, and 9% APR compounded daily. Compute the EAR for each investment choice. Assume that there are 365 days in the year.

15. ## Physics

"A 5000kg helicopter accelerates upwards at 0.50m/s^2 while lifting a 2000kg car. What is the lift force exerted by the air on the propellers?" I don't understand what the problem is asking for.

16. ## algerba

which is the simplest form of the radical expression sqrt (10)+6sqrt(10)+-3sqrt(10)

17. ## chemistry

how many atoms are contained in 12g of H2O2 ?

18. ## math

2-2A #2 Rewrite the following using mathematical symbols: a. P is equal to the set containing a, b, c, and d. b. The set consisting of the elements 1 and 2 is a proper subset of {1, 2, 3, 4} c. The set consisting of the elements 0 and 1 is not a subset of

19. ## Science

How many muscles does it take to smile, and how many muscles does it take to frown? How many muscles does it take to raise my eyebrows?

20. ## Chemistry

In a previous experiment, 0.800 g of the green complex iron salt was placed in an Erlenmeyer flask and heated with concentrated sulfuric acid until all oxalate ion was destroyed (CO2, SO2 and H2O are formed). Ferric ion (Fe3+) remained in solution and was

21. ## pharmacy math

the iv dose of mannitol is 1.5g/kg, administered as 15% solution. how many mls of the solution should be administered to a 150 pound patient.

22. ## Physics Check

A ball is rolling across the top of a billiard table and slowly rolls to a stop. How would Galileo explain the motion of the ball as it stopped? a)The ball's natural state is at rest =b)The ball stopped because it ceased to be pushed c)The ball stopped due

23. ## Pre-calc

1. Find the equation for a quadratic function whose vertex is (2,5) and whose graph contains the point (-8,15). 2.What are the x- and y- intercepts for y=2x^2+x-6 Plesee explai. I want to learn to learn how to do them.

24. ## physics

1. Calculate the speed in m/s at which the Earth revolves about the sun. You may assume the orbit is nearly circular. 2. A satellite is about 6.5 x 10^3 km from the (center of the) Earth. Find its average orbital speed about the Earth. 3a. A certain

25. ## chemistry

the longest lived radioactive isotope yet discovered is the beta-emitter tellurium-130.it has been determinded that it would take 2.4 x 10^21 years for 99.9% of this isotope to decay. write the equation for this reaction, and identify the isotope into

26. ## SCIENCE

A pilot of a light plane heads due north at air speed of 400km/h and wind is blowing from the west at a 60km/h.what is

27. ## Maths

Hi, I need to calculate the size of one of the interior angles of a regular heptagon (i.e. a regular 7-sided polygon). Any help appreciated

28. ## science

what was the most important factor for the formation of our planets?

29. ## physics

1. Would ocean tides exist if the gravitational pull of the moon (and sun) were somehow equal on all parts of the world? I know it's no but why? 2. With respect to spring and neap ocean tides, when are the lowest tides? That is, when is it best for digging

30. ## GEOMETRY

Which of the following is NOT a way you can show that triangles are similar? A.AAA similarity B.SAS similarity C.SSA similarity D.SSS similarity

31. ## veterinary medicine

A pet owner accidentally applies 2.5 ml of a dog flea product containing 45% permethrin to a 15 lb cat. What is the dosage this cat received?

32. ## Grammar

Fill in the sentences with adverbs. Do not repeat. 1.______ my friend and I _____ went _____. 2.We had _______ wanted to go ____, so we went _____ ______ and ____. 3. When we arrived _____, it was ____ dark, so we ____ went _____. 4. ____, we were ____ and

33. ## his

Whst steps did louis XIV to consolidate his power as the absolute monarh of France?

34. ## Botany (seed plants)

Why reproduction in seed plants (spermopsids)is not dependent upon water? please explain!

35. ## CHEMISTRY (WEBWORK)

What is the pH of the solution created by combining 1.20 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)? mL NaOH pH w/ HCl pH w/ HC2H3O2 1.20 ? ? Complete the table below: What are the pH values if you

36. ## physics

Two cars, one in front of the other, are traveling down the highway at 25 m/s. The car behind sounds its horn, which has a frequency of 500 Hz. What is the frequency heard by the driver of the lead car? (vsound = 340 m/s). I have the answer but I just

37. ## chemistry

how many mililiters of a 0.27 M HCl solution are needed to react completely with 2.7 g of zinc to form zinc (II) chloride?" equation. 2 HCl + 1 Zn -----> 1 ZnCl2 + 1 H2

38. ## geometry

If the arc on a particular circle has an arc length of 14 inches, and the circumference of the circle is 84 inches, what is the angle measure of the arc?

39. ## psychology

This solution covers the following theories of emotion: the James-Lange theory, the Cannon-Bard theory, the two-factor theory, and the cognitive-mediational theory. It begins by defining them and explaining them in terms of the interactions between their

40. ## Geometry

An antique dealer visited three shops. She spent \$25 at the first shop. At the second shop, she spent half of her remaining money. At the third shop, she spent one third of her remaining money and had \$60 left. How much money did the dealer have

41. ## English

Help with fragment, The panther lay motionless behind the rock. Waiting silently for its prey.

42. ## physics

A 5-newton block is being pulled up a ramp at a constant speed. The angle between the ramp and the horizontal is 30°. If the ramp is nearly frictionless, what is the magnitude of the force needed to pull the block?

43. ## biology

Describe the plant life, animal life, and geology of the ecosystem in new york. What populations and communities are present? How dependent is brooklyn on this ecosystem? What are the limiting factors of the ecosystem?

44. ## Websites

Hey, I am searching for websites that offer free homework help, and I figured out that this one does. I feel proud of this website to help students for free. I'm wondering if there are any other sites like these? Please list some down below if you are

45. ## college

In the reaction Fe2O3 + 3CO ¨ 2Fe + 3CO2 How much CO is used to produce 112 grams of iron?

46. ## Geometry

Larry, Lionel, and Lester painted a fence. Larry painted the first 1/3 of the fence. Lionel painted 3/5 of what rtemained. Lester painted the final 40 ft. How long is the fence?

47. ## Chemistry

For fluoracetic acid the highest Boltzmann distribution is when the dihedral angle is at 0 degrees. However, going from chloro- to bromoacetic acid, an increasing dip in the Boltzmann distribution occurs at 0 degrees. What is responsible for this "dip?"

48. ## physics

1) What is the effect of adding a weight to the end of a baseball bat used for practice swings? 2) What does it mean to say that angular momentum is conserved? 3) If a skater who is spinning pulls her arms up so as to reduce her rotational inertia to two

No one can predict a natural disaster or world crisis. When a hurricane or flood or a pandemic strikes a country, who is most likely to respond first? Which economic system is the best solution to handling a crisis of epic proportion?

50. ## Physical Science

How much heat is necessary to change 20 g of ice at 0 degrees C into water at 0 degrees C?

51. ## health

which president added the consumer right to education to the consumer bill of rights?

52. ## chem webwork

A. Increasing halogen atom size. B. Decreasing acid strength. C. Shortening of the C-C bond. D. Increasing electronegativity. E. Higher dipole values going from F to Cl to Br. cant paste the spartan stuff... whats the answer?!?!?

53. ## Comm/155

I need to know if these are correct I have Bolded the adverbs and underlined the adjectives. I have had both good and bad experiences when dealing with credit cards. My credit went from good to better and eventually to what I thought was the best credit

54. ## geometry

The area of a circle is 28.26 square centimeters. What is its diameter (use 3.14 for ð)?

55. ## geometry

A snail is crawling along a meter stick. At a certain point the snail stops. The snail needs to crawl three times as far as it has already crawled in order to be 4 cm from the end. How far has the snail already crawled?

56. ## Chemistry

Haloacetic acids are the most acidic when the molecule is A. stable B. unstable dihedral angle is A. intermediate B. 0 C. 180 conformation is A. SYN B. ANTI C. neither

57. ## BIOLOGY

In general, the frequency of APs in an afferent neuron is related to the amplitude of the receptor potential in the following way: a. exponentially. b. there is no general relationship. c. logarithmically. d. linearly. thx

58. ## math

Week 4: Exercises from E-Text 12. Individual Assignment: Exercises From the E-Text Due 7/12/10 • Resource: Applied Statistics in Business and Economics • Prepare answers to the following exercises from the Applied Statistics in Business and Economics

59. ## chemistry

hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M

60. ## Chemistry

On an organic acid, the maximum electrostatic potential 1) is the most negative part of a molecule. A. true B. false 2) is demonstrated by the color blue. A. true B. false 3) usually indicates the most acidic atom. A. true B. false

61. ## chemistry

hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M

62. ## math

how to know exponent ?

63. ## math

A plumbing supplier’s mean monthly demand for vinyl washers is 24,212 with a standard deviation of 6,053. The mean monthly demand for steam boilers is 6.8 with a standard deviation of 1.7. Compare the dispersion of these distributions. Which demand

64. ## Chemistry

a chemist needs 46 mol of ammonia for a reaction to complete. he has 46 grams available but needs ammonia as a liquid (D=2.4g/ml). does he have enough? ammonia has an atomic weight of 17 grams

65. ## math-algebra

The perimeter of a rectangle is 174 inches. The length exceeds the width by 11 inches. find the length and the width.

66. ## algerba

simplify the expression -10xy - 15y / 5y -10xy -3y^2 is my answer rigth or wrong

67. ## Physic Check

These are questions I'm unsure about out of 20 for my submission #2. Someone please check soon. My answers have an =. 1.)A ball is rolling across the top of a billiard table and slowly rolls to a stop. How would Galileo explain the motion of the ball as it

68. ## science

based on how we are treating our earth today. what events have led to what humans want from a place in the movie called pandora. thinking of climate, carbondioxide and greenhouse gases.

69. ## Sociological

The term sociological was coined in 1833 by who

70. ## algebra

Sue bought a dress on sale fro \$21.50. If the sale was a 15% off sale, how much money did she save compared to if she bought at the regualr price? round you saving the nearest cent

An Illinois state statute bans certain advertising to prevent consumers from being misled. A court would likely hold this statute to be 1. justified by the need to protect individuals' rights. 2. an unconstitutional restriction of speech. 3. necessary to

72. ## Chemistry

Haloacetic acids have the largest maximum electrostatic potential when the Boltzmann distribution is A. high B. low C. intermediate dipole is A. low B. high C. intermediate acidity is A. high B. low C. intermediate

73. ## math

what is 20 Jamaican dollars equal in Canada.

74. ## math

How many different positive four-digit integers can be formed if the first digit must be 2, the last digit cannot be 0, and digits may be repeated? a) 336 b) 900 c) 1000 d) 9000 e) 10000

75. ## anatomy

Venous return from the limbs, particularly the lower limb, to the heart is a complex process. Explain with diagrams as appropriate the mechanism(s) that facilitate venous return from the lower limb.

76. ## Government

• What factors make it more likely that a bill will become law? What factors make it less likely? • Is it easy or difficult to pass a bill? What are some of the advantages of passing legislation quickly? What are some of the disadvantages? • Does

77. ## Maths

If g(x)>0 for all real values of x, which of the following could be function g? a) g(x)= x+1 b) g(x)=x-1 c) g(x)= x^2+1 d) g(x) = x^2-1 e) g(x) = x^3 + 1

78. ## Social Studies

Explain how the U.S became involved in the politics of Southeast Asia. Explain how this involvement affected the U.S. politicalclimate of the 1950's

79. ## math

6x-4y=8 have to find the slope for that equation, and the y-intercept, so I'll start with x=0

80. ## Physics Check

Since I've been waiting to get my answers checked for my submission #2, I moved on to my submission #3 and I need some questions checked for my submission #3 please. 1.)If a blue car drives 10km/h across the deck of an ocean liner that is traveling at

What advantages might a socialist system have in responding to the needs of people struck by an emergency situation like the earthquake that occurred in Haiti in January, 2010?

82. ## chemistry

how do you solve this What is the pH of the solution created by combining 2.60 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)? mL NaOH 2.60 pH wHCl: _ pH wHC2H3O2 : _ Complete the table below: What are

what is the angular velocity in radians per second of a bicycle tire of diameter 70 cm, when the bike is traveling at 30km/h?

84. ## social studies

The task of economic policy is to create a prosperous America. The unfinished task of prosperous Americans is to build a Great Society. Our accomplishments have been many; these tasks remain unfinished: > to achieve full employment without inflation; > to

85. ## CRT205

Hi class, I don’t have a lot of time to explain but off the top of my head answer is as a reader critical thinking affects me all ways. Not just reading but writing too. Sometimes what I read I must write about later like this discussion question so

86. ## Physical Science

I have a question and the answer, but I need to know how to get to the answer. Thanks What is the frequency, in hertz, of a sound wave (v=340 m/s) with a wavelength of 0.20 m? answer is 1.7 103 Hz (there is a box symbol after 1.7 and the 3 is superscript)

87. ## psychology

approximately blank percent of american adolescents have attempt suicide at least once a)5 b)10 c)15 d)20

88. ## psychology

individuals who are less than 21 commit approximately blank % of serious crime a)10 b)25 c)30 d)40

89. ## Math

If I bought an item for \$80 on which there was a 30% markup, what is the formula to determine the pre-markup price?

90. ## chemistry

When you set up the ICE chart, are you supposed to bring the 0.05 to the product side to give you an equation of x^2 / x - 0.05?

91. ## chemistry

how do you solve this? What is the pH of the solution created by combining 12.30 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)? mL NaOH pH wHCl pH wHC2H3O2 12.30 Complete the table below: What are the

92. ## Chem Webwork help

1. What is the pH when enough 0.10 M Base (in mL) is added to neutralize 8 mL of 0.10 M Acid? Complete the following table. NaOH HC2H3O2 2. What is the pH of the solution created by combining 2.60 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M

93. ## Chemistry

a chemist needs 46 mol of ammonia for a reaction to complete. he has 46 grams available but needs ammonia as a liquid (D=2.4g/ml). does he have enough? ammonia has an atomic weight of 17 grams

94. ## physics

A soccer game is played. A goal keepers kicks the ball 88m . If the ball had an elevation of 40 degree angle upon its departure calculate : a) the initial velocity of the ball// b) the max. height of the ball// c) the time of flight of the ball

95. ## trig

two trees r on oposite sides of a river..a cable is atatched at the top of one treen the bottom of another.the length of the cable is 45m the angle is 33 degrees ..q:wats the horizontal distance bewen the two trees

96. ## psychology

research over the last decade has shown that the percentage of high school students engaging in sexual intercourse a)is on the rise b)has remained the same c)is on the decline d)varies

97. ## Physics Help

This is confusing me. I have to questions and I picked 2 answers but can someone tell me if I'm wrong and why? 1.)The distance an object travels per unit of time =a)Is its speed b)Is its velocity c)Is its acceleration 2.)The distance and direction an

98. ## History

Can't seem to find the answer to this question. In the aftermath of WWI, the largest manufacturing industry in the state of California was? a. canning industry b. auto industry c. agriculture d. petroleum e. none of the above.

When disasters hit an area, the cost of everything seems to go up immediately: food, water, housing, gas and so forth. Explain why this phenomenon may be a good thing, using the laws of supply and demand to explain your answer.

100. ## poetry

A man of such obvious and exemplary charm must be a liar - Brookner ONE SAYS: This is not a causal statement yet it is written so. "If it is raining, then there must be water" is a good use of the word must. Brookner should have chosen "likely" or "most

101. ## chemistry

What is the pH of the solution created by combining 0.80 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)?

102. ## Marketing

A manufacturer of AC units realizes a cost of \$55.00 for every unit produced. Its total fixed cost is \$2,000,000. If the manufacturer produces 500,000 units, calculate its: a. unit cost b. markup price if it desires a 10% returns on sales c. ROI price if

103. ## Mike

In a suit between Best Products, Inc., and Central Sales Corporation, the court applies the doctrine of stare decisis . This means that the court follows rules of law established by 1. courts of higher rank only. 2. all courts. 3. no courts. 4. courts of

List your references according to APA guidelines in the space below. You are required to use at least one outside source to support your viewpoint, and this source can be the textbook.

105. ## Writting

1) I had hoped the police would blame Bruce, not: _me, _myself, _mineself, _I. I is the correct answer?

106. ## math

solve using the substitution method....(solutions must be in ordered pairs form) 9m+n=24 m-8n=27

107. ## Maths

I need help with the following if that's ok? Calculate the discriminant of the quadratic expression 2x 2 + 5x − 2.

108. ## Physics Check

A man leaves his house and begins walking in a straight line. After 2 hours he is ten miles from home. Calculate the man's average speed in terms of feet per second. (There are 3600 seconds in an hour and 5280 feet in a mile.) so i used Average speed=total

109. ## Maths

Hi, I have to produce a sketch of a line that passes through the points (4,3) and (10,0), i have already worked its gradient out to be -0.5 and its y - intercepts as 5. For some reason i am having a mental block on the next bit! I need to add the line y =

110. ## alg

ken griffy jr hit 23 home runs in the first 50 games of the season. If he hit homw runs at this pace all season, how many would he have at the end of the year? aSSUME A 168 games schedule. Round your answer to the nearest whole number of home runs.

111. ## his

trace the course of french revolution from calling estates general to creation of national assembly? why estate general called and what groups comprised and what were their goals and outcomes?

112. ## Communication and Gender Studies

What message in the lyrics from Harry Chapin cats in the cradle song from 1974 convey considering the relationship to gender and family? Could this song have as easily been written about a mother lamenting her relationship with her daughter? If so, why? If

113. ## science

This question is not a science queston though, but have you watched the movie AVATAR

114. ## math

what is R^0 R^8 equal

115. ## health care

what could I write a quality assurance paper on?

116. ## SCIENCE

HOW GROWING RICE IN THE UPLAND IS DONE?

117. ## Childcare

Children should not be served drinks in containers made of? A.Styrofoam. B.uninsulated paper. C.treated ceramic. D.stainless steel

118. ## math

how can i find the degree of 2x^5y^3+6x^2y^7

119. ## alg

which of the following are prime number? a) 5 b) 19 c) 33 d) 49

120. ## English

Hi, could you please tell me if these 2 sentences are correc. Each of the twins has a doll in their room. 2. The couple have gone on vacation. Also, when you have neither....nor, you use has don't you? Example Neither Helen nor Sarah has finished their

121. ## Environmental Science

Hi does anyone know how to calculate the UN's de facto temperature target using max co2 relative to 2008 that can be in the atmpsphere to the nearest Gtc? please

122. ## trig

explain the methid used to get the answers 45m*cos33=37.7m and 45m*sin33=24.5

123. ## math

Find the degree of 7u^4v^2w^5

124. ## his

napoleon russian campaign has been a disaster why? Describe the campaign what happened and the consequences for the french army and Napoleon Himself?