Questions Asked on
March 19, 2008

  1. algebra

    Fiona and Greg play a number guessing game. Greg gives Fiona this hint about his two secret numbers, "The product of the two consecutive positive integers that i am thinking of is 11 more than their sum." What are Greg's numbers?

    asked by astrid
  2. unscramble

    If you rearrange the letters "CARNEF", you would have the name of? A) a dog B) a city C) a country D) a province

    asked by Kingston
  3. Maths

    Determine the effective annual yield (annual percentage yield) for $1 invested for 1 year at 8.5% compounded monthly.

    asked by randy
  4. Physics

    Take into account the Earth's rotational speed (1 rev/day) and determine the necessary speed, with respect to the Earth, for a rocket to escape if fired from the Earth at the equator in a direction a) eastward; b) westward; c) vertically upward. The

    asked by Steve
  5. Physics

    Take into account the Earth's rotational speed (1 rev/day) and determine the necessary speed, with respect to the Earth, for a rocket to escape if fired from the Earth at the equator in a direction a) eastward; b) westward; c) vertically upward. The

    asked by Steve
  6. math

    if an acorn falls 45 feet from the top of the tree, how long will it take for the acorn to hit the ground.

    asked by ICE
  7. CHEM HELP PLZZZZZZZZZZZZZZZZZ

    use the experimental molar mass to determine the molecular formula for ocompounds having the following analysis.b) 54.53% carbon 9.15% hydrogen, and 36.32% oxygen; experimental molar mass 88

    asked by john
  8. Calculus

    A rock is thrown upward off a bridge. In 2sec. the rock passes you on the way down. In 3 more sec. it hits the water. How high is the bridge above the water and how high did the rock go above the bridge? Can someone help me start his problem!?

    asked by Justyna
  9. Chemistry

    A student wishes to set up an electrolytic cell to plate copper onto a belt buckle. Predict the length of time it will take to plate out 2.5g of copper from a copper (II) nitrate solution using a 2.5-A current. At which electrode should the buckle be

    asked by Anonymous
  10. AP Bio

    Lymphocytes capable of reacting against "self" molecules A. are usually not a problem until a woman's second pregnancy B. are usually destroyed before birth C. are usually kept separate from the immune system D. contribute to immunodeficiency diseases E.

    asked by Mary
  11. English expression

    1. He is average height. 2. He is medium height. Are both grammatical?

    asked by John
  12. physics

    The collar has a weight of 8 lb. If it is released from rest at a height of h = 2 ft from the top of the uncompressed spring, determine the speed of the collar after it falls and compressed the spring 0.3 ft.

    asked by shan
  13. Physics

    A convex mirror has a focal length of -18 cm. How far behind the mirror does the image of a person 3.0 m away appear? The answer must be in cm. The equation to use woulde be: 1/f = 1/do + 1/di do = 300 cm f = would it be -18 cm or 18 cm???

    asked by Susan
  14. Math

    Please double check me Dividing Real Numbers (-9)(5)/3 Answer: 15 4 – (-3) +1 / 2 –2 / (-2) Answer: 2 16 / (-2) * (-4) / 2 3power + 4 Answer: 6 Subtracting Real Numbers –1/2 – (-5/8) Answer: 2 –3.4 – (-7.6) Answer: -4.2 –54 – 119 Answer: 65

    asked by Cherri
  15. physics

    A uniform plate of height = 1.80 m is cut in the form of a parabolic section. The lower boundary of the plate is defined by: = 1.20 . The plate has a mass of 1.29 kg. Find the moment of inertia of the plate about the y-axis.

    asked by shelby
  16. English Grammar

    1. He is my age. 2. He is the same age as I am. 3. He and I are of the same age. Are they all the same? Do you have other similar expessions?

    asked by John
  17. Economics

    Isabella buys a $1,000 bond that matures in 10 years (that is, she lends $1,000 to the U.S. Treasury for 10 years). The bond pays her $50 every year for 10 years. When the bond matures at year 10, she will receive her $1,000 back as well as her last

    asked by Anonymous
  18. english/ please revise

    I found MacKinnon's "Sexuality" essay interesting, she argues that women's sexuality is socially constructed by male dominance and that women's subordination result from the sexual dominance of women by men. MacKinnon explains that because men's sexual

    asked by Christi
  19. math

    A woman drove to work at an average speed of 40 miles per hour and returned along the same route at 30 miles per hour. If her total traveling time was 1 hour, what was the total number of miles in the round trip?

    asked by Lisa
  20. English expression

    Who is that? He is my father, an engineer. Who is this? He is an engineer, my father. Who is he? He is my father. Who is he? He is an engineer. -------------------------- Are all the answers correct?

    asked by John
  21. English expression

    1. Paying attention to punctation marks, write the following sentences in short words. 2. After you read the following passage, mark appropriate punctuation marks. After that write them again. 3. After you read the following passage, using short words,

    asked by John
  22. math

    You are going to toss 2 pennies 20 times. Make a prediction. how many times do you think the 2 pennies will come up as: 2 heads: 2 tails: 1 head, 1 tail:

    asked by caitlin
  23. Biology, Please Help!

    Why is it important that ions being transported across a cell membrane be shielded from the interior of the lipid bilayer?

    asked by Matt
  24. Algebra

    Rose decided to create a flower bed n front of her house. One-half of her flower bed is planted with pink tukips. She plants three-fourths of the rest of the ground with purple irises. After that, she plants orange marigolds in one-half of what remains.

    asked by Hailea
  25. Just A Thank You Note

    Thanks a lot to everybody who helps answer (not just my questions), I am so grateful . . . Thank you, thank you.

    asked by Steve
  26. grammar

    Can some read the paragraph below and check my grammars are correct. The climate is changing. The Earth is warming up, and there is now overwhelming scientific consensus that it is happening, and human induced. Many are agreed that climate change may be

    asked by Anonymous
  27. English expression

    1. How many are there in your family? 2. How many people are there in your family? 3. How many members are there in your family? --------- Are they all aceptable? Which one is the most common?

    asked by John
  28. English expression

    1. My father is wearing a white shirt. 2. My father is putting on a white shirt. 3. My father wears a white shirt. --------------------------------- #1 is in the present continuous tense, but actually he is not putting on the white shirt. Right? How can I

    asked by John
  29. English

    I think it's a, but document formatting messes me up a little :) Any help would be great, and much appericated When citing a source within the body of your essay, what must be included after the quotation marks at the end of the sentence (when the

    asked by David
  30. more accounting

    I am so lost in this the book does not make sence, I think i did them right what do you think? QS 2-4 Analyzing debit or credit by account Identify whether a debit or credit yields the indicated change for each of the following accounts: a. To increase

    asked by Christi
  31. English expression

    1.Western people describe people's apperances according to stature or the colors of hair and eyes. 2. Can you say family relationship in English? Are both expressions grammatical?

    asked by John
  32. english: critical thinking

    From the thirteenth to the sixteenth century, the Inca empire flourished in the Andes Mountains. It maintained an eleven-thousand-mile network of stone-paved roads. 1) Which of the following, if true, provides the strongest support for an archaeologist’s

    asked by rose
  33. calculus, again

    Hey can you help me find the exact value of x in the equation 5^2x=3^(x+1)? Thanks a lot, this website is cool and helpful!

    asked by Ted
  34. elective: contemporary child day care

    A child's development is affected most by the A. financial status of the child's family B. social status of the child's family C. type of preschool the child attends D. quality of parenting and care the child receives from adults

    asked by princess
  35. nutrition

    A cancer patient recieving chemotheraphy starts 8 weeks of tx weighting 171.5 lbs, with hist ht at 56.5 inches and his BMI at 27. Before he got sick his weight was 183lbs. On day 19 of tx hi had lost 3.5 lbs, on day 23 no wt loss, day 28 he had lost

    asked by Liam
  36. Intermediate Accounting

    Accounting Homework Question: Pension Amendment Case Charles Rubin is a 30-year old employee of General Motors. Charles was pleased with recent negotiations between his employer and the United Auto Workers. Among other favorable provisions of the new

    asked by Sarah
  37. Health please check my answer

    Please check my answer thank you :) Dr Hannah places a stethoscope to a seven - year old child's chest. The lungs reveal basilar rales. Which method is Dr Hannah using to perform the physical exam? A. Auscultation B. Palpation C. Percussion D.

    asked by Kaleigh-Anne
  38. Science

    all of the living and non living things in an area make up the what?

    asked by Elizabeth
  39. APA FORMATTING

    I think it's C. Am I right? When using APA, which of the following describes the method in which a work without page numbers should be presented in in-text citations? A. No mention of the page number is required in APA B. If no page number is present, it

    asked by David
  40. Physics

    A battery with voltage drop of 120V is connected in a ciruit containing both series and parallel. Moving in a clockwise direction. R1= 3 ohms there is a connection of point A to point B. In between there is a parallel circuit with R2= 10 ohms to R3=2ohms

    asked by Andrea
  41. ThermoChemistry

    How do you find [delta]Hvap?

    asked by James
  42. Pre-Algebra

    Write an equation to solve the following problem. During the season, two apple trees and three pear trees produced a total of 126 pieces of fruit. Each apple tree produced the same number of apples, and each pear tree produced two more pieces of fruit than

    asked by Joy
  43. HELLLPPPPPPPP!!!!!!

    Write an equation to solve the following problem. During the season, two apple trees and three pear trees produced a total of 126 pieces of fruit. Each apple tree produced the same number of apples, and each pear tree produced two more pieces of fruit than

    asked by Joy
  44. english critical th.

    1) It is an article of faith among some economists that the significant inventions of the contemporary world are the results of the innovative genius of big business organizations. (2) Yet in the United States, the current trend toward corporate mergers

    asked by rose
  45. accounting

    Linking debit or credit with normal balance C5 Indicate whether a debit or credit decreases the normal balance of each of the following accounts: a. Office Supplies debit b. Repair Services Revenue debit c. Interest Payable credit d. Accounts Receivable

    asked by Christi
  46. AP Bio

    Antibodies are A. proteins or polysaccharides usually found on the cell surface of invading bacteria or viruses B. proteins that consist of two light and two heavy polypeptide chains C. proteins circulating in the blood that tag foreign blood cells for

    asked by Mary
  47. french

    is this sentence right? Il s'a fait couper les chevuex hier. Also, I don't know how to use faire cuire in the passe compose

    asked by john
  48. Health care please check my answer

    Please check my answer thank you A 15 year- old female patient has experienced daily nausea for the past two months. The patient states that she feels like " I've eaten something that has upset my stomach" The patient has noticed a weight gain of 10 lb

    asked by Kaleigh-Anne
  49. english

    In what ways are full-sentence outlines more beneficial than topic outline?

    asked by sharen
  50. English expression

    Do you have a father? Do you have your father? Which one is commonly used? Are both OK?

    asked by John
  51. Math: Equations of Lines

    Determine the parametric equations of each of the following planes: -------------------------- g) the plane containing the 2 intersecting lines: r = (5,4,2) + t(4,-2,1) r = (1,6,-6) + s(6,-4,4) My Attempt: x = 5 + 4t + 6s y = 4 -2t - 4s z = 2 + t + 4s

    asked by Anonymous
  52. Maths

    Can pls someone explain me this ? Thank you The Browns’ gross monthly income is $2900. They have 12 remaining payments of $410 on a new car. What maximum monthly payment does the bank’s loan officer feel that the Browns can afford? For Further Reading

    asked by Mike
  53. English expression

    There is only one die in playing the dice game. They are supposed to work in pairs in the dice game. Which expressions are correct? 1. Throw the die. 2. Throw the dice. 3. Roll the die. 4. Roll the dice.

    asked by John
  54. science

    Our teacher wore a t-shirt with red lettering that read "if what you're reading is blue you're running to fast" and asked us to find out what it means. Any body have a clue, I was wondering about doppler.

    asked by Mike
  55. music

    I don't know what some of these notes are in my music homework. I am working on a sheet called "DINNER FOR TWO" and it is due the 27 of march/08. Can you please help me? ( and I have trobble with the G and F clef) Thank You

    asked by Anonymous
  56. Chemistry- Urgent Help

    I want to know how can I solve for x if I am given 2.26= 1.000+x/ 1.000-x Thank You

    asked by Rosa
  57. Chem

    Could you check my answers and if wrong, suggest the right one. 1. In gas chromatography, two measurements are made. Identify the qualitative and quantitaive measurements. dye color and retention time 2. Why are components such as polymers like starch and

    asked by Mikal
  58. Brain Teaser

    What is the answer for this visual brain teaser? ii 00 00 00 00

    asked by Natalie
  59. English please check my answer

    Please check my answer thank you Cardiology is the study of the heart. Which of the following terms describes the foundation upon which the medical word is built that usually relates to the body organ involved ? A. Prefix B. Suffix C. Root D. Combining

    asked by Dakotah
  60. calculus

    use the power series to estimate the series: from 0 to 4 of ln(1+x)dx with absolute value of the error less than .0001/ Give your estimate of the integral as well as a bound on the error. I found the 'terms' in the series to be:

    asked by meg
  61. Health care please check answer

    Please check my answer thank you :) A patient visits the doctor's office with abdominal pain of two days' duration. Medical history is significant for tonsillectomy and hypertension. The patient denies alcohol and drug abuse. The rectal exam confirms

    asked by Kaleigh-Anne
  62. English please check my answer

    Please check my answer thank you. Gastrectomy is listed as the principal procedure on the surgical report. You know that (-ectomy) means excision or surgical removal. What part of the medical word does "ectomy " represent ? A. Root B. Suffix C. Prefix D.

    asked by Dakotah
  63. english: critical thinking

    The great French historian Jules Michelet (1798-1874) sympathized with the French Middle Ages and with the Revolutionary epoch in France, yet he wrote his best work on the despotic French monarchy, which he despised.

    asked by rose
  64. English expression

    ex) The dog has big black eyes. ---------------------------- Is the sentence above grammatical? What does that mean? does that mean that the dog has big black eye balls?

    asked by John
  65. calculus

    Hey what is the derivative of xln(x)? Also, could you find the relative max and relative min points for that equation? Thanks a lot!

    asked by Ted
  66. Calculus

    For solving initial value problems is there any way to do it without a calculator? For example: f"(x)=12x^2-6x+8, f(-1)=5 f'(-1)=-21

    asked by Emily
  67. eth 125

    Subordinate group define

    asked by kimmy
  68. english - critical thinking

    For some philosophers, writing is an unfortunate necessity, a means of communication that is at best irrelevant to the philosophical thought it expresses and at worst a barrier to that thought. The words in which the philosophical investigator writes up

    asked by rose
  69. Define word

    What does militia mean? Thanks a lot, this will help me a lot!! xoxo -Ohawaii

    asked by Ohawaii
  70. english : CT

    In 1976 a powerful earthquake hit the city of Tangshan, China. Scientists had failed to predict the earthquake. If people had paid attention to the unusual animal behavior that preceded the earthquake, however, they would have known it was coming. Animals

    asked by rose
  71. English - Criticla thinking

    1) It is an article of faith among some economists that the significant inventions of the contemporary world are the results of the innovative genius of big business organizations. (2) Yet in the United States, the current trend toward corporate mergers

    asked by rose
  72. Algebra

    The following table gives the winning percentages of the top five coaches in NFL history. What fraction of his games has each coach won?

    asked by Linda Wortham
  73. AP Bio

    Which of the following would be an effective defense against bacteria but not against bacteria but not against viral particles? A. Secretion of interferon by an infected cell B. Neutralization by antibodies C. Agglutination or precipitation by antibodies

    asked by Mary
  74. algebra

    how do you solve this problem by elimination method 3x+4y=2 6x+8y=4

    asked by Anonymous
  75. english

    In what ways are full-sentence outlines more beneficial than topic outline?

    asked by sharen
  76. part 2

    These didn't want to post for some reason, let's try again, these are the questions: 1. When a company modifies its pension benefits the way General Motors did, what name do we give the added cost? How is it accounted for? 2. What does GM mean when it says

    asked by Sarah
  77. English expression

    1. I am on TV three times a week. 2. I appear on TV three times a week. Are both the same? Can we use other expressions have the same meaning?

    asked by John
  78. Maths

    The Smith’s bank will charge them 3 points for a $320000 mortgage. What is the amount of money they will pay for the points?

    asked by Jack
  79. English expression

    A family is the basic unit of our society. Let's learn the expressions for family relationship and for introducing a family. ------------------------ Are the sentences grammatical? What about the use of 'a' ? Am I using the article correctly? Or do I have

    asked by John
  80. beliefs

    i need more ideas of what superficial beliefs are please

    asked by kelley
  81. Chemistry-EQUILIBRIUM

    I'm working on this equilibrium homework problem and I'll post all my work. Can you help me please? I'm a little stuck especially on the polynomial. If iodine vapor and bromine vapor are reacted in 15o degree C they form idodine monobromide gas. At 150

    asked by Karen
  82. Algebra

    Did I do this right? Or do I need to start over. Find the slope of the line described. A line perpendicular to -4x+4y=-2 -4x+4y=-2 4y=4x-2 4y/4=4x-2/4 y=1x-1/2

    asked by Megan
  83. Math

    Which is performing more efficiently? A car getting 12 km per liter of gas or one getting 25 miles per hour?

    asked by Mike
  84. biology

    how is the biochemistry of organisms evidence for evolution

    asked by tyree
  85. algebra

    Could someone show me how to solve system of equations by graphing? 9x-9y=-45 9y-9x=45

    asked by Casey
  86. maths

    (5 4) (m-1 2) Is a singular matrix,then find for m

    asked by Xiomora
  87. english-check over work

    i have done an analysis on this book,the trial. i was wondering if someone could look over it and critique it for me. Franz Kafka was born on July 3, 1883 in Prague, which was then a part of Austria-Hungary. Kafka had four siblings, all of them being

    asked by sasha
  88. Maths

    The Browns’ gross monthly income is $2900. They have 12 remaining payments of $410 on a new car. What maximum monthly payment does the bank’s loan officer feel that the Browns can afford?

    asked by Mike
  89. english: crit. thinking

    Over time, non-specialists are usually able to assimilate radically new scientific ideas, even though these ideas may seem strange when they are initially introduced. Such was the case with Newtonian physics; when Newton proposed his ideas regarding motion

    asked by rose
  90. American history

    Why in 1920 did American's no longer favor the Progressive platform?

    asked by Seth
  91. Health care please check my answer

    Please check my answer thank you The lateral ports were removed. Where would these ports be located ? A. Toward the back B. Toward the head C. Farthest form the median D. Toward the front My answer is B

    asked by Kaleigh-Anne
  92. social studies

    Why in 1920, did Americans no longer favor the Progressive plateforum

    asked by Seth
  93. Maath

    Describe in words the lines having the following parametric equations. Sketch the lines. c) x = -5 y = 2 + t z = 2 + t I don't get this question, please tell me how to retrieve the answer and not just the answer!

    asked by Anonymous
  94. English expression

    1. Look at the many cards. 2. Look at the few cards. -------------------- I know that the, many,and few are determiners. Are both the sentences correct?

    asked by John
  95. Maths

    The Smith’s bank will charge them 3 points for a $320000 mortgage. What is the amount of money they will pay for the points?

    asked by Jack
  96. English expression

    1. In the picture there is no hat on the person's head, so you should draw a hat on the head according to the dialogue. 2. You should draw a tie on his chest. 3. You should draw glasses on the dog's face. ---------------------------------- Are the

    asked by John
  97. all

    what are some superficial beliefs

    asked by kelley
  98. trig

    I am having trouble figuring these two out The directions say find all solutions to the triangles described below. Round each angle to the nearest degree and the length of the missing side to the nearest tenth at the end of the computations C= 27 degrees

    asked by Rhea
  99. Math

    Why is ounces abbreviated with oz.?

    asked by Kate
  100. communication in criminal justice

    Describe functions of organizational networks and specialized criminal justice databases, recognizing that technology is rapidly becoming more important in the field of criminal justice

    asked by Tom
  101. Biology: Cells

    Why is it important that ions being transported across a cell membrane be shielded from the interior of the lipid bilayer?

    asked by Matt
  102. physics

    In a simple model of the wind speed associated with hurricane Emily, we assume there is calm eye 10.0 km in radius. The winds, which extend to a height of 5550 m, begin with a speed of 208.0 km/hr at the eye wall and decrease linearly with radial distance

    asked by shelby
  103. Algebra

    I need to know if I need to further reduce my answer or if I leave it the way I have it. I have the original problem and then my answer. -b +or- sqrt b^2=4ac/2a answer x= -1/2 +or- 1/10

    asked by Megan
  104. English expression

    1. Make groups of two. 2. Work in pairs. 3. Work in twos. 4. Make teams of two. ---------------- Are all the same? Can we use all?

    asked by John
  105. last week of algebra

    Factor s^2+4s+4 (s+ 1 )(s+ 4) This doesn't seem right.

    asked by Becky
  106. SCIENCE

    what does a straight, slanted line means on a SPEED graph? what does a horizontal line means on a SPEED graph? what does a straight, slanted line means on an ACCELERATION graph? what does a horizontal line means on an ACCELERATION graph? i am getting

    asked by math nerd
  107. English

    what is the difference between an end rhyme and a rhyme?

    asked by math nerd
  108. biology

    what is diversifying natural selection

    asked by tyree
  109. english- critical thinking.

    Property owned by black residents in Washington DC, 1830-1860 Which of the following, if true, would best explain the material presented in the table? A) The total value of property owned by Black residents in Washington during the 1830-1860 period was

    asked by rose
  110. algebra help please

    Factor 72-17v=v^2

    asked by Becky
  111. american history

    Was there more than just one american civil war

    asked by s.p.
  112. Math

    Please help 7+(-9) + (-5) + 6 1/3 + (-5/6) + (-1/2)

    asked by Allison
  113. English please check answer

    Please see if I Have the right answer thank you for your help . You are asked to change plural medical words to the singular form. Which of the following combinations represents the correct conversion ? A. Criterion, criteria B. Bacteria,bacterium C.

    asked by Jessica
  114. English -critical thinking

    Officials are considering placing the sturgeon on the endangered species list. If such an action is taken, ships, including those that carry goods and produce, will not be allowed to travel on the large rivers in our region that serve as breeding grounds

    asked by rose
  115. Computer Science....PLZ HELP

    DESIGN A METHOD "popOne" IN THE "Stack" CLASS WHICH POPS AN EXISTING MEMBER FROM A STACK.

    asked by Anonymous
  116. Fraction

    How can one refine children's concept of partitioning to produce a concept of Fractional parts?

    asked by Hazel
  117. English expression

    What is he? He is a mail carrier. What does he do? What's his occupation? What's his profession? What does he do for a living? ------------------------- Can we use all the questions for the answer?

    asked by John
  118. Physics

    A general question: if a train goes north at x m/s with a weight of xxxx, and another train goes west at x m/s with a weight of xxxx, they collide and couple together, what direction will they be gonig and at what velocity. how would you solve this

    asked by Tri
  119. Health care please check my answer

    Please check my answer thanks What does term Apex represent . A 65 year old has a murmor over the apex of the heart. A. tip B. nearest the middle C. front D. Back I think it is A tip

    asked by Kaleigh-Anne
  120. english

    how manymen were on the federal trade commission?

    asked by wendy
  121. social studies

    what are central americans mixed wiht erupean called?

    asked by Amanda
  122. Algebra

    I need to know if I need to further reduce my answer or if I leave it the way I have it. I have the original problem and then my answer. -b +or- sqrt b^2=4ac/2a answer x= -1/2 +or- 1/10

    asked by Megan
  123. Algebra

    ã[81x12y8z10]

    asked by Marcus
  124. Calcuus

    What are the points of inflection for the function f(x)=xln(x)? Thanks a lot, you guys are the bomb!

    asked by Ernie
  125. math

    what number is the identity property of addition? why is it called the identity property

    asked by marquis
  126. math

    andre wants to figur out his resting heart rate. he counted 7 heart beats in 6 secconds part A show the data as a fraction part B using the rate from part A calculate andres rate of heartbeats per minute

    asked by marquis
  127. English expression

    John Fitzgerald Kennedy Kennedy, John Fitzgerald Whe we use the last name first, do we have to put a comma?

    asked by John
  128. ALGEBRA 1

    factor the trinomial 6a to the second power + 5a +1

    asked by alexis
  129. this one is throwing me in algebra

    Factor completely 49w^2+81-126w (7w+ )(7w- )

    asked by Becky
  130. Math

    Please help Dividing Real Numbers 16 / (-2) * (-4) / 2 3power + 4 4 – (-3) +1 / 2 –2 / (-2) Multiplying Real Numbers (-3)(-6) + (4) (-2) (-3)3power – (-8)(-2) (-6)2power - 4 2power -9 2power - (-6)2power

    asked by Nancy