Questions Asked on
February 1, 2009

  1. Chemistry: help please

    What is the millimolar solubility of oxygen gas,O2, in water at 20 degree celsius, if the pressure of oxygen is 1.00atm?

    asked by Erin
  2. chemistry

    Hydrogen cyanide is produced industrially from the reaction of gaseous ammonia, oxygen, and methane. 2 NH3(g) + 3 O2(g) + 2 CH4(g) 2 HCN(g) + 6 H2O(g) If 5.00 x 10^3 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced,

    asked by lyne
  3. chemmm helppppppppp

    Consider the following reaction: 2N2O(g)--->2N2(g) + O2(g) a. express the rate of the reaction with respect to each of the reactants and products. b.In the first 10.0 s of the reaction, .018 mol of O2 is produced in a reaction vessel with a volume of

    asked by Natash
  4. Making a fist Poem by: Naomi Shihab Nye

    I don't understand this poem, and I read it about 5 times. Making a fist For the first time, on the road north of Tampico I felt the life sliding out of me a drum in the desert, harder and harder to hear I was seven, I lay in the car watching palm trees

    asked by Skittles
  5. parts of speech

    Thousands of years ago, fish were caught in nets and traps the word (in) is it a preposition in this sentence.

    asked by anon
  6. Statistics

    In Professor Smith's statistics course, the correlation between students' total scores before the final exam and their final exam scores is r = 0.67. The pre-exam totals for all students in the course have a mean of 275 and a standard deviation of 26. The

    asked by Jannel
  7. finance for decision makers

    After 20 years, 100 shares of stock originally purchased for $1000 was sold for $5,000. What was the yield on the investment? Choose the closest answer. a) 19% b) 5% c) 12.7% d) 8%

    asked by usha
  8. Physical Education

    Discuss the pros and cons of the PACER test. ( fitness test)

    asked by PJ
  9. Chemistry

    Dioxane C4H8O2 has an enthalpy of fusion = 145.8 Jg-1 and its melting point temp is 11 degrees C. How much energy is required to transform 142g of solid dioxane at 11 degrees C into liquid dioxane, also at 11 degrees C?

    asked by Amanda
  10. Math

    If Steve has 120 feet of fence to make a rectangular kennel and he will use his house on one side, how would the dimensions be found for a kennel with the greatest area be found?

    asked by Anonymous
  11. Chemistry

    1. WHy is KHC8H4O4 used as the acid in standardization titration? 2. Why should you not shake KHC8H4O4 (Acidic solution) before titrating it with NaOH (Basic solution)? 3. Why is boiled distilled waster used to prepare acidic and basic solutions? Any and

    asked by Grade 12
  12. Chemistry

    How would you write skeleton equations for these reactions Lithium(s)+gold(III)chloride(aq)= Lithium chloride(aq)+gold(s) iron(s)+tin(IV)nitrate(aq)= Iron (III) nitrate(aq)+tin (s)

    asked by Lauren
  13. organic chemistry lab pLEASE HELP

    Which, 9-fluorenol or 9-fluorenone, would have higher Rf value on a silica gel place with 30% acetone/70% hexane as the eluent? Explain.

    asked by ladi
  14. US history

    What did England and the English settlers really want from colonization? National Glory? Wealth? Adventure? A solution to social tensions? New sources of goods and trade? Did they get what they wanted?

    asked by Abbey
  15. help!! organic chemistry

    Write the mechanism for the reactions of 1) (E)-3-hexene and bromine and 2) (Z)-3-hexene and bromine in dichloromethane. Assign R,S configuration for each of the products and determine whether they are related as enantiomers or identical. I know how to

    asked by jenny
  16. biology

    What are the chances of the offspring being homozygous brown haired? gametes B and b; B and b each parent prodices 2gametes

    asked by Kisha
  17. chemistry

    how many grams of water at 0 degree C can be frozen into ice at 0 degree C if 55.0 kJ of heat is removed?

    asked by Nelly
  18. statistics

    what are the mean and standard deviation of a sampling distribution consisting of samples of size 16? these sameples were drawn from a population whose mean is 25 and who standard deviation is 5. a. 25 and 1.25 b. 5 and 5 c. 25 and 5 d. 5 and 1.25 e. 25

    asked by helga
  19. chemistry: again

    What is the predominant type of intermolecular force in I2 (iodine)?

    asked by Erin
  20. chemistry

    4 moles of water are heated from 240 K to 310. find delta entropy and graph entropy against K . Info : delta H fusion of water is 5 kJ/mol delta H vaporization of water is 41.4 kJ/mol Cp of ice is 36 j/mol - k Cp of water in liters is 74 j/mol-k

    asked by kat
  21. Finance for decision makers

    Joe Nautilus has $120,000 and wants to retire. What return must his money earn so he may receive annual benefits of $20,000 for the next 14 years. a) 12% b)Between 12% and 13% c) 14% d) Greater than 15%

    asked by usha
  22. english (gurublue or anyone)

    I'm stumped on what seems to be a fairly easy question that has been asked of me after reading about "Mike Rose". I will summarize the story and provide the question that has given me the mental block. Simple story... Mike Rose as a kid didn't do well in

    asked by Joey
  23. short stories

    An individuated character is one who? A. Has his or her own unique history and personality. B. Is a symbol for some characteristic C. is able to be identified with the audience D. has a series of epiphanies

    asked by Tiffany
  24. Chemistry

    Substance A has a normal fusion point of -10 degrees C, an enthalpy of fusion = 150 Jg^-1; specific heats for the solid and the liquid are 3 and 6.2 Jg^-1C^-1 respectively. To change 150 grams of A from a solid at -40 degrees C to a liquid at 70 degrees C

    asked by Amanda
  25. CHemisty

    Taking the mass of the atmosphere to be 5.7E15 metric tons, what mass of carbon must be burned in order to increase the average carbon dioxide level in the atmosphere by 150ppm by volume (in metric tons)? what equations do i use?

    asked by Claudia
  26. chem

    Is this how you write a skeleton equation i don't understand this Lithium(s)+gold(III)chloride(aq)= Lithium chloride(aq)+gold(s) iron(s)+tin(IV)nitrate(aq)= Iron (III) nitrate(aq)+tin (s)

    asked by Lauren
  27. 8th grade algebra

    You see a firefighter aim a fire hose from 4 feet above the ground at a window that is 26 feet above the ground. The equation h=-0.01d^2+1.06d+4 models the path of the water when h equals height in feet. Estimate, to the nearest whole number, the possible

    asked by Cassie
  28. IT210

    I would really appreciate it if you can please explain how the following test were performed. I need to perform peer reviews of the following Currency Conversion Test Procedure and answer some questions about it. If you can just help explain how would I

    asked by Jackie
  29. chemistry

    4 moles of water are heated from 240 K to 310. find delta entropy and graph entropy against K . Info : delta H fusion of water is 5 kJ/mol delta H vaporization of water is 41.4 kJ/mol Cp of ice is 36 j/mol - k Cp of water in liters is 74 j/mol-k

    asked by kat
  30. History

    Why Harlem, during the Harlem Renaissance, was considered to be the Mecca for the arts.

    asked by Gorkem
  31. Literature

    i need help writing two paragraphs comparing Hurston's autobiography and Benjamin Franklin's Autobiography. i have to compare the narrator's actions and motives i haven't started on this yet, please help me get started with some information. thankyou:)

    asked by y912f
  32. math

    A rectangular garden is 25 ft wide. If its area is 2100 ft ^2 , what is the length of the garden?

    asked by ray12
  33. Algebra

    During a game, a person wins 600 points. What is the corresponding number for this sentence?

    asked by A.W.
  34. Algebra

    How do I translate to an algebraic expression. 31 increased by q ?

    asked by A.W.
  35. math 012

    will someone please double check my answer to this problem. the answer i get is a fraction, but not sure how to type it on here. 4(4y+2)=2(1+6y)+8 16y+8=2+12y+8 16y+8=10+12y -16 -16 8=-6+12y +6 +6 14=12y divide both by 12 and that leaves y=14/12 then

    asked by amy
  36. US history

    was the bank war basically just the opposition of jackson towards the bank or was there mor to it? i already checked google.

    asked by Spencer
  37. chemistry

    if the freezing point of the solution had been incorrectly determined to be lower than the true freezing point, how would that affect the calculated molar mass? Explain. The molecular weight would be higher if the true freezing point is bigger than the

    asked by Anonymous
  38. Algebra

    How do I find -x when x= 81?

    asked by A.W.
  39. Finance

    You have a chance to buy an annuity that pays $1100 at the end of each year for 3 yeas. You could earn 3% on your money in other investments with equal risk. What is the most you should pay for the annuity?

    asked by Pat
  40. Algebra

    I have two questions: first question is : [ 8(6-1)-1]-[2-(5-2)] i got 40 as my answer is this right? And second question is -y + - 80 an equivalent expression to -(y+80)? Because I got -y + - 80.

    asked by A.W.
  41. math

    A random sample of the houses in a particular city is selected and each of the houses in a particular city is selected and each of the house's level of radon gas is measured. The values collected are given in the table below in parts per million (ppm). 4 8

    asked by helga
  42. Algebra (urgent!)

    I am a bit confused about conjugates in algebra. I am supposed to multiply 8/(the square root of two + 4) by the square root of 2 -4. My math book then goes on to simplify this to (8 times the square root of two minus 32) divided by (2-4 times the square

    asked by Shealyn
  43. college physics

    Topic: Relative Velocity Question: The escalator that leads down into a subway station has a length of 30.0 m and a speed of 1.8 m/s relative to the ground. A student is coming out of the station by running in the wrong direction on this escalator. The

    asked by John
  44. chem

    find molar concentration of the solution. .128 g of benzophenone and fill in a beaker with ethanol to the 50.00mL line i came up with 3.5 x 10^-5 (0.128)(1/182.217)(.049872)

    asked by john
  45. chemistry please

    if i want to find the molarity of a solution that is: 5mL of a 3.521 x 10^-5 M solution, and filled to the 50mL line with ethanol, would this be: (3.521 x 10^-5)(.04L ethanol)?

    asked by samantha
  46. To James -- AED 200

    I removed your post because you presented a complex assignment with no indication of your own ideas. You asked for "help" in brainstorming but offered none of your thoughts. If you repost this assignment along with your ideas, we'll then be glad to help

    asked by Ms. Sue
  47. math

    Two angles of a triangle have the same measure and the third one is 15 degrees greater than the measure of each of the other two. Find the measure of the LARGEST angle in the triangle.

    asked by cindy55
  48. Algebra

    Is this right? 7(3x-2)=70 21x-14=70; 21x-14+14=70+14; 21x=84; x=4

    asked by A.W.
  49. math

    A rectangular garden is 15 ft wide. If its area is 1050 ft squared , what is the length of the garden?

    asked by mark14
  50. English

    Can you name some good quotes from Macbeth which are relevant to The Witches or Duncan. Thanks.

    asked by Lucy
  51. substitution method

    1. y=x+4 y+3x 2. y=3x-10 y= 2x-5 3.x=-2y+! x=y-5 4.y=5x+5 y=15x-1 5.y=x-3 y=-3x+25 6.y=x-7 2x+y=8

    asked by Asal
  52. Physics - Waves

    A speaker which produces a frequency of 400 Hz is moving away from an observer and towards a wall at 5 m/s when it is 23 degrees Celsius. What is the frequency of the sound that travels back to the observer? What is the frequency of the sound that travels

    asked by Patrick
  53. arithmetic

    9+4*5-25/8-4/2+2

    asked by kiara
  54. Probability

    A random variable N has a cumulative distribution function given by F(x)={ 0 for x

    asked by Julie
  55. physics

    A standing is generated by two waves which have a velocity of 20 m/s, and go through 10 cycles in 2 seconds. How far is it from the 2nd node to the 7th node of standing wave?

    asked by Phil
  56. 7th grade

    A solution can contain more than one aqueous solution. Name several of the aqueous solutions dissolved in water to make a drink with cola.

    asked by danielle
  57. Algebra

    1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within

    asked by A.W.
  58. english

    can you give me a good sentence using the word biology and biography

    asked by mel
  59. math

    what is a non-unit rate?

    asked by dawn
  60. Literature;Crucible.

    i have to pick one character from the Crucible who decides that they have chosen the wrong action and change their behavior, this switch is often motivated by a number of factors...i have to tell their original course of action and how they change, their

    asked by y912f
  61. chemistry please

    find molar concentration of the solution. .128 g of benzophenone and fill in a beaker with ethanol to the 50.00mL line i came up with 3.5 x 10^-5 (0.128)(1/182.217)(.049872)

    asked by john
  62. AED / ASAP PLEASE

    i need help finding info. on Taoist... if they are pro or con on the following things... prayer in school, creationismv. evolution, studying woman's rights in the middle east, saying the pledge of allegiance, starting a gay or lesbian support group, and

    asked by troyer0269
  63. statistics

    In a statistical study, the sample is A. the entire group of individuals about which we want information B. the entire group of individuals from which we actually collect information C. the set of individuals who choose to respond to survey questions D.

    asked by Hannah
  64. Com 220 creative writing

    Quoting, Summarizing and paraphrasing sources for sexual assaul base on college dringking

    asked by Bridget
  65. physics

    find the initial velocity of a .01 kg bullet that hits a 2 kg block and the block moves .1 meters.

    asked by anonymous
  66. Literature

    what is one positive message in the poem "Poetry" by Marianne Moore.. in the begginning of the poem the she says that she "dislikes it", and that there is more importants things. but later she admits that she is interested in poetry. so what would be the

    asked by y912f
  67. Algebra

    Is this correct? You are trying to decide how to most efficiently use your oven. You do not want the oven running at a high temperature whn it is not baking, but you also do not want to waste a lot of time waiting for the oven to reach the desired baking

    asked by A.W.
  68. Chemistry

    Calculate the concentration of SO2(ppm) that must be reached in polluted air (in ppm) if the dissolved gas is to produce a pH of 4.1 in raindrops without any oxidation of the gas. Hint: Sulfurous acid equilibria how would i do this. what equations would i

    asked by Claudia
  69. Algebra

    An equivalent expression of g + wv is?

    asked by A.W.
  70. CHEM

    Evaporation is an A.endothermic B.exothermic process, because when a substance evaporates it must A. absorb B. release energy to(from) its surroundings.

    asked by joey
  71. US history

    Can some one explain to me in baby words what the panic of 1819 was? like it was caused by the united states bank because...how?? like its says stuff about loans and speculators but i don't know what that means! thanks

    asked by Spencer
  72. Chemistry

    Materials -sandwich-sized plastic ziplock bag -graduated cylinder -paper cup -rubber band -measuring spoons -vinegar -baking soda -twist-tie (like the closure for a loaf of bread) Part 1: The Reaction 1.Use the paper cup during this part of the experiment.

    asked by Herold
  73. Chemistry

    --------Materials--------- several black pens of different types 2.0 mL water 2.0 mL rubbing alcohol 2 coffee filters small glass or paper cup --------Procedure-------- You may print this procedure out from Adobe if you wish: chrom.pdf Cut out a

    asked by Herold
  74. Algebra

    I am a bit confused about conjugates in algebra. I am supposed to multiply 8/(the square root of two + 4) by the square root of 2 -4. My math book then goes on to simplify this to (8 times the square root of two minus 32) divided by (2-4 times the square

    asked by Shealyn
  75. macbeth again

    when is the quote where the witches say beware macduff...etc can you help?? thankyou

    asked by Lucy again
  76. IGCSE chemistry

    ice on a windscreen would dissapear as you drive along even without the heater on.Explain why this happens

    asked by annonymos
  77. ecology

    What is it called when two different species change over time due to their long-term relationship?

    asked by Julee
  78. chemistry

    ideal gas .450 mole initial pressure 16 atm and 290 K expands isothermally to a final pressure 1 atm. find work , if expansion is against a vacuum, a constant external pressure of 1 atm and reviersibly

    asked by kat
  79. chem please

    If 60 g water is evaporated from the solution at the same time as the temperature is reduced from 25.0 to 0.0 degree celsius, what mass of KNO3(s) will recrystallize?

    asked by Erin
  80. Algebra

    Jodie bicycles 5 km/h faster than Robert. In the same time it takes Robert to bicycle 39 km, Jodie can bicycle 54 km. How fast does each bicyclist travel? I was out of school last week with the flu, and I am trying to do this makeup work but I have no idea

    asked by Kacey
  81. Geography

    what are the two longest countries in south America??? I'm not sure if it's Argentina, or Brazil? Thanks!!!

    asked by doris
  82. ETH125

    Write a 1,050- to 1,400-word research paper identifying the linguistic, political, social, economic, religious, and familial conventions and/or statuses of four Hispanic groups living in the United States. Your paper should cover Mexican Americans, Puerto

    asked by vicky
  83. 7th grade science

    what is evolutionary divergence?

    asked by Karen
  84. Literature

    i have to write a 5-paragraph interpretive essay on the painting "Sleeping Gypsy" by Henri Rousseau. the important elements is my interpretation and supporting evidence. here's what i have so far, please check and add to if necessary: The Sleeping Gypsy by

    asked by y912f
  85. Algebra

    turn these factored equastions into expanded form: (n-1)(n^2-3n+4) (n^2+2)^2

    asked by GRACE
  86. Physics

    Given: cp,ice = 2090 J/kg◦C cp,water = 4186 J/kg ·◦C cp,steam = 2010 J/kg ◦C Lf = 3.33 × 105 J/kg Lv = 2.26 × 106 J/kg How much energy is required to change a 37 g ice cube from ice at −10◦C to steam at 116◦C? Answer in units of J. ok.. so

    asked by Claudia
  87. college

    (2y-6)3

    asked by Maria
  88. art appreciation

    artistic style is developed by having an eye for lastest fashion trends

    asked by Anonymous
  89. physics

    I did a projectile motion lab, predicting where a ball would land before actually dropping it. I have to answer this question: you accounted for variations in the velocity measurement in your range prediction. Are there other measurements you used which

    asked by Kimberly
  90. criminal justice 210

    Can someone help give me some ideas in Explain why discretion is exercised with police any websites would help.

    asked by jasper1
  91. Probability

    There are three investment plans for your consideration. Each plan calls for an investment of $25,000 and the return will be one year later. Plan A will return $27,500. Plan B will return $27,000 or $28,000 with probabilities of 0.4 and 0.6, respectively.

    asked by Julie
  92. math

    A rectangular garden is 20 ft wide. If its area is 1500 ft ^, what is the length of the garden?

    asked by cindy55
  93. Algebra

    I am supposed to find the hole in this expression: x^2-4/x^2-4x+4. It gets reduced to (x+2)(x-2)/(x-2)^2. My book says the hole is when x equals two, but I would think it would be -2, since x-2 and x-2 cancel each other out. Why is this? Thanks ~Shealyn

    asked by Shealyn
  94. Algebra

    Is this right? 7(3x-2)=70 21x-14=70; 21x-14+14=70+14; 21x=84; x=4

    asked by A.W.
  95. Probability

    A random variable N has a cumulative distribution function given by F(x)={ 0 for x

    asked by Julie
  96. Social Studies

    What year did Coronado and Cortes explore?

    asked by Anonymous
  97. chemistry please

    molarity of a solution containing 5mL of a 3.512 x 10^-5M solution (made from .128g of benzophenone and 50mL of ethanol) and then filled to the 50mL line of ethanol would this be (3.512 x 10^-5)(-.04) ?

    asked by john
  98. math

    what is the greatest common factor of 106 and 320

    asked by bob
  99. Literature

    is this correct: the message of the poem "Disillusionment at ten o'clock" is that our life and reality lack imagination

    asked by y912f
  100. Com220

    I do not understand rhetorical devices and would like to know if anyone knows anything as far as reading material what I can read to enhance my knowledge of what the rhetorical devices are.

    asked by Malkia
  101. Math

    the total fare for 2 adults and 3 childrren on the Tilt a Whirl ride $14.00. If a child's fare is 1/2 of an adult's fare, what is the adult fare? we know the answer is $4 for adults and $2 for children. How do we figure this out though in 4th grade terms

    asked by Jamie
  102. science help

    Which parts of the molecule benzophenone are chromophores? is it the two aromatic rings? what types of electronic transitions are responsible for the molecule absorbing the light?

    asked by mary
  103. Advanced Economics

    Advanced economics question(Keynes),HELP PLEASE? 1. except for the discovery of the changes in price level, what causes the equilibrium in Long run labour market,compared with the less sensitive adjustment of demand and supply in shortd in LR? run labour

    asked by John
  104. Probability

    A random variable N has a cumulative distribution function given by F(x)={ 0 for x

    asked by Julie
  105. physical

    how do i get a 45 year old inactive male who weighs 280lb and has a body comp of 55% lean mass and 45% fat mass.down to his goal! his goal is to alter his body comp to 80%-20% and lower his weight to 200lbs

    asked by Leah
  106. Social studies

    Which sentence sounds better? 1. They also imposed custom duties on imports & exports passing through Swahili towns. 2. They also imposed custom duties on imports & exports passing through the Swahili towns. Please help!! Thank you!

    asked by Happy Face
  107. ENGLISH

    does someone know where i could find the anaslysis for the poem "conquerors" by henry treece?

    asked by kerry
  108. math 012 double check me please

    9x+3(x-4)=10(x-5)+7 9x+3x-12=10x-50+7 12x-12=10x-43 subtract -12 from both sides and that leaves -12=-2x-43 add 43 to both sides and that leaves 31=2x then the answer is x=31/2 (a fraction) im so confused and its even harder trying to type it out and not

    asked by amy
  109. physics

    A light ray enters from glass (n1 = 1.5) to air (n2 = 1.0). Calculate the incident angle at which Θ2 (transmission angle) equals 90 degrees.

    asked by Jeff Helper
  110. Chemistry

    Materials -sandwich-sized plastic ziplock bag -graduated cylinder -paper cup -rubber band -measuring spoons -vinegar -baking soda -twist-tie (like the closure for a loaf of bread) Part 1: The Reaction 1.Use the paper cup during this part of the experiment.

    asked by Herold
  111. college

    What if your corp sales last year were $300000 and its net income after taxes was $22000 what was its profit margin on sales?

    asked by Pat
  112. science repost

    Which parts of the molecule benzophenone are chromophores? is it the two aromatic rings? what types of electronic transitions are responsible for the molecule absorbing the light?

    asked by mary
  113. social studies

    name two types of goods

    asked by Dominique
  114. Algebra

    Can someone help me with this one? Find all numbers for which the rational expression is undefined. 6/4w+5 Thanks

    asked by Kim
  115. A&P 1

    I have a research paper to do and one of the questions is: write an analysis of the physiological and structural effects on the body system integrity when you have someone that does regular physical fitness and exercise. Include an analysis on how the body

    asked by PJ
  116. Algebra 2

    i'm not sure how to evaluate this (6)/(X^-4) + (5)/(X^-2)

    asked by Math
  117. biology

    what is the major source of energy for cellular reaction?

    asked by abdias
  118. math

    what is the difference between a ratio and a rate? what is a non-unit rate?

    asked by dawn
  119. accounting

    Anzlyzing financial statement effects of accounting for bad debits using the allownace method. Duffy Bros. uses the allowance method to account for bad debets expense. Duffy experienced the following four events in 2008: 1.Recognition of 64,000 of service

    asked by Chopsticks
  120. physics

    Topic: Relative Velocity Question: The escalator that leads down into a subway station has a length of 30.0 m and a speed of 1.8 m/s relative to the ground. A student is coming out of the station by running in the wrong direction on this escalator. The

    asked by John
  121. Socials

    How did work camps and tariffs effect the Great Depression? What were the strength and weaknesses of these effects? workcamp- strength - men got to work weakness - ?? tariffs strength - protected Canada's profit weakness - slowed down trade

    asked by Sh
  122. Physics

    Problem: A Super Ball is thrown to the ground with an initial downward velocity of 0.70 m/s and pops back up to the hand of the thrower; the total time elapsed is 0.71 s. What height was the Super Ball thrown from? Do I use the formula x = x0 +

    asked by Cathy
  123. 4th grade social studies

    What were William Penn's four promises?

    asked by Brooke
  124. algebra

    use distributive property to factor each expression: 1. x^2+8x+16 2. d^2+8d+7 3.y^2+6y+8 4. b^2-2b-3 5. s^2-4s-5

    asked by GRACE
  125. science

    what is the particle diagram for burning magnesium ?

    asked by kelisha
  126. Phys. Ed

    W.Shott OF CLEVELAND pitched a nine inning game without allowing a hit, or a walk, or a man to reach first, and his team made no errors. Yet he lost 1-0 How?

    asked by Delaney
  127. china

    how regions of china affect choices made for people

    asked by Anonymous
  128. Finance for decision makers

    In determining the future value of an annuity, the final payment is not compounded at all. a) True b) False

    asked by usha
  129. Algebra

    is -154 divided by 14 undefined? I got -11 and that it is defined. Is that right?

    asked by A.W.
  130. Algebra

    Multiply: 8(n+1)= 8(1n)=8n. Is this right?

    asked by A.W.
  131. Coding 1

    Differentiate between the offical coding guidelines for using V codes in an inpatient and out patient seeting? My answer: Can you please read my answer and tell me what you think? Please. V codes are so nonspececific, or potentially redundant with other

    asked by Debbie
  132. chem

    For substance A the emlting point is 16.61 degrees C and the specific heats of the solid and the liquid form are 2.662 and 5.188 JgC respectively. It requires 38600 joules to move 120g of A from 0 degrees C to 32.5 degrees C. This leads to the conclusion

    asked by Amanda
  133. 8th grade science

    WHAT IS THE CHEMICAL STRUCTURE FOR STARCH

    asked by CARL JOHNSON
  134. physics

    tiny.cc[slash]cTtCg

    asked by Parker
  135. french year7

    does anyone know what the word for outfit is in french .? thanks

    asked by kiely
  136. science help

    Which parts of the molecule benzophenone are chromophores? is it the two aromatic rings? what types of electronic transitions are responsible for the molecule absorbing the light?

    asked by mary
  137. chemistry

    Whats total pressure of a gas mixture that contains hydrogen at 0.45 atm, nitrogen at 0.25 atm, and argon at 0.60atm

    asked by Anonymous
  138. Math

    64% of 850=?

    asked by Connor
  139. physics

    what are the draw backs of hugyen's wave theory of light?

    asked by Anonymous
  140. english

    sentence using cardiologist

    asked by kt
  141. math

    how do we find the least residue of 1789 (mod 4), (mod 10), (mod 101)

    asked by Julie
  142. CHEM

    Vapor pressure is the pressure exerted by a vapor when condensation: A. < B. = C. > evaporation over its liquid in a closed system.

    asked by joey
  143. ENGLISH

    could someone please tell me what that means : The entire poem does much to undermine the title of the poem and this is why I find it interesting.

    asked by Jessi
  144. math

    Please solve this equation for y and x. Thanks. Y^3 = 2x + 4

    asked by Anonymous
  145. Algebra

    input =9 output = 2 what is the function. input = 27 output = 8 what is the function. input = 42 output = 13 what is the function input = 3 output = 0 what is the function.

    asked by Kim
  146. business

    Identify the nature of three different companies operating systems.

    asked by Brett
  147. English

    what might be the synonym to the word "create" does someone know the good dictionary of synonyms (if something like this even exist....)

    asked by eli
  148. Algebra

    input function output 9

    asked by Kim
  149. Physics

    A two end open pipe organ's 5th harmonic produces a frequency of 260 Hz. If it is 23 degrees Celsius, what is the length of the tube? (2 answers) Fn=n(v/2L) Fn=260 Hz n=5 v=332+0.6(23)=345.8 m/s I got 3.325 meters as the length, but it says there's two

    asked by Peter
  150. math

    put fractions in order from least to greatest, explain how you got the answer 3/4 1/2 1/4 2/3

    asked by gi
  151. french

    what is the difference between "en" and "dans"? is "dans" used as a prepositional phrase like "dans mon sac a dos"?

    asked by amanda
  152. armstrong

    Which of the rules that make up the HIPAA law affect technology in a health care or human service organization?Summarize the relevant rules in your own words.

    asked by trisha
  153. social studies

    this is a difficult question, its a critical question but i don't kno wat to write really The title of this article is called Population Growth in Kenya. Develop and defend a hypothesis about how many people might live in Kenya 100 years from now. What

    asked by Meherin
  154. QRB 501

    What other data (trend or otherwise) would you like to have access to prior to making an investment in Gateway, Inc.?

    asked by sandra
  155. Chemistry

    How would you write a skeleton equation for these reactions I always get confused nickel(II)chloride(s)+oxygen(g)= nickel (II) oxide(s) +dichlorine pentaoxide (g) lithium chromate(aq)+barium chloride(aq)= lithium chloride(aq)+barium chormate(s)

    asked by Taylor
  156. QRB 501-Accounting

    Gateway, Inc., did not declare or pay any dividends during fiscal 1999 or fiscal 1998. What do you suppose is the primary reason for this?

    asked by sandra
  157. chemistry

    Tongue touches a pipe . Calculate final temperature of the tongue. 500 g of aluminum. ambient temp is -5 degrees Celsius. tongue is 100 g. heat capacity is same as pure water. assume heat capacity of aluminum is 24 J/molK.

    asked by kat
  158. Chemistry

    How does the presence of sodium chloride and acidic substances increase the speed of rusting? Will alkaline substances increase the speed of rusting?

    asked by janice
  159. Social Studies

    Which word should I use? (pick one from parenthesis) 1. The Husuni Kubwa was built (in/at) Kilwa (in/at) 1300. Please Help!! Thank You so much!

    asked by Happy Face
  160. math 012 please help explain

    can someone please help explain how to do this problem. i have a previous posting where i tried to work the problem out, and someone tried to explain where i was confused, but im still confused. 4(2n+1)=3(6n+3)+1

    asked by amy
  161. Algebra

    Solve: 5x-3=11+12x; 17x-3=11; 17x-3+3=11+3= 17x=14; x= 14/17 is this right?

    asked by A.W.
  162. Accounting!

    Do we have any accounting tutors here?

    asked by Chopsticks
  163. stat math

    Stat hw question help me please? In a high profile murder case a sample of the general public's opinions concerning the guilt or innocence of the defendant is taken. A sample of n=100 males results in 62% of the respondents beliving that the defendant is

    asked by helga
  164. Physics

    1.A light ray enters from air (n1 = 1.0) onto glass (n2 = 1.5). Calculate Θ2 (transmission angle) values for Θ1 (incident angle) values 10, 20, 30, 40, 50, 60, 70, 80 degrees, respectively.

    asked by Jeff Helper
  165. human services

    Who should determine health and human services needs?

    asked by Etheorgia
  166. Algebra

    How do I solve for y when z= 6-y, for y.The solution is y=?

    asked by A.W.
  167. World Music Ideas

    I'm having difficulty deciding a topic on which I can write a research paper on. It can be anything related to world music from any culture or practice, an event, etc. I just can't think of anything outside of North America and some suggestions would be

    asked by Alex
  168. Science

    I need facts about coral reefs

    asked by JAcob
  169. double check me please. math 012

    4(5-w)=-w _________ 3 this is a fraction with 3 being on the bottom. do you come up with w=20? thanks

    asked by amy
  170. Napoleanic Era

    What were Napoleon's main goals when he came to power during the French Revolution? What were his intentions in becoming ruler of France? I know that he wanted to carry out the ideals of the French Revolution but he also had other goals which i am not

    asked by thea