Questions Asked on
December 9, 2008

  1. math

    you want to draw an enlargement of a design that is printed on a card that is 4 in. 5 in. you will be drawing this on a piece of paper that is 8 1/2 in. by 11 in. what are the dimensions of the largest complete enlargement you can make??? plz include

    asked by asha
  2. physics

    A sailor strikes the side of his ship just below the waterline. He hears the echo of the sound reflected from the ocean floor directly below 1.85 s later. How deep is the ocean at this point?

    asked by Sandhya
  3. geometry

    The Hubble Space Telescope is orbiting Earth 600 km above Earth's surface. Earth's radius is about 6370 km. Use the Pythagorean Theorem to find he distance a from the telescope to Earth's horizon. Round your answer to the nearest ten kilometers.

    asked by sarah
  4. physics!

    In a scene in an action movie, a stuntman jumps from the top of one building to the top of another building 4.0m away. After a running start, he leaps at an angle of 15 degrees with respect to the flat foor while traveling at a speed of 5.0 m/s. will he

    asked by emily
  5. geometry

    A painter leans a 15 ft ladder against a house. The base of the ladder is 5 ft from the house. a) To the nearest tenth of a foot, how high on the house does the ladder reach? b) The ladder in part (a) reaches too high on the house. By how much should the

    asked by sarah
  6. physics- please help me!

    Earth turns on its axis approximately once every 24 hours. The radius of Earth is 6.38 X 10^6 m. a.) If some astronomical catastrophe suddenly brought Earth to a screeching halt (a physical impossibility as far as we know), with what speed would Earth's

    asked by rory
  7. math

    find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

    asked by hello can anybody help me
  8. Physics 12

    "Two small spheres are located 0.50m apart. Both have the same charge on them. If the repulsive force is 5.0N, what charge is on the spheres, in microcoulombs?" I can begin to use my electrical force formula, but then I have two unknown charges. The anwser

    asked by solexgirl12
  9. geography

    Akin to a gulf-in the U.S. I am found. I'm also a ria, "a river that's drowned." I live on the coast, partly surrounded by land. My mouth is wide, and my edges are sand. I'm in the Northeast on the Atlantic Coast. "I'm the largest one there" is my primary

    asked by Suzzi
  10. math

    The container is coated with 2 layers of specialty paint that costs $6.05 per jar. Each jar pf paint covers 800cm2. How much does the paint cost?

    asked by beeca
  11. math

    find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

    asked by YELP
  12. literature

    1. Hopkins's use of "seared," "bleared," and "smeared" is an example of A. metaphor. B. assonance. C. simile. D. alliteration. 2. A villanelle is A. a narrative poem written in blank verse. B. a formal poem using extensive repetition. C. a favorite

    asked by angie
  13. math

    find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

    asked by how many times do i have to post this to get help
  14. math

    how many two-digit primes have a ones digit of 1???????????????????? got no clue

    asked by amad
  15. math

    how would you find the surface area of a cylinder with 1.7m for the diameter, and 3m for the height? would you use the formula S.A = 2pi x r x h, or S.A = area of two congruent circles + area of rectangle?

    asked by beeca
  16. pre-algebra

    your family is driving to houston,texas.A sign indicates that you are 700 miles from houston.Your car's trip odometer indicates you are 400 miles from home.YOu are traveling at an average speed of 60 miles per hour. A. write an expression for the

    asked by Martin
  17. physics!

    An Alaskan recue plane drops a package of emergency rations to a stranded party of explorers, as illustrated. The plane is traveling horizontally at 100.0m/s at a height of 50.0 m above ground. What horizontal distance does the package tral before striking

    asked by emily
  18. College Algebra

    A machine depreciates by 1/5 of its value each year. If it cost $50,000 new, what is its value after 8 years?

    asked by Jenny
  19. chemistry

    classify the compound as having ionic, polar covalent, or pure covalent bonds. Sb2P5 I know that a metal and nonmetal form an ionic bond, and two nonmetals form covalent bonds. The trouble I am having is that Sb is a metalliod and when it forms with a

    asked by Kara
  20. College Algebra

    I am having a difficult time with this question. Any help whatsoever will be really helpful as I have been pulling an all nighter for my test at 4pm. The question reads as follows: Suppose that y=[2-log(100-x)]/0.29 can be used to calculate the number of

    asked by Marlon
  21. 5th grade

    what is a 7 letter word that is a high shrill sound, the 3rd letter is i and the 5thletter is t

    asked by burt
  22. math

    your family is driving to houston,texas.A sign indicates that you are 700 miles from houston.Your car's trip odometer indicates you are 400 miles from home.YOu are traveling at an average speed of 60 miles per hour. A. write an expression for the

    asked by Martin
  23. spelling

    This is a frayer model of fingerprint(one of my spelling word to use) Could you help me with some of examples? Is a thumbprint be one of the example? Please help, thank you.

    asked by happy face
  24. physics

    A ball of mass m = 500g moves around a vertical axis with an angular speed ù. It is attached to two strings of length: the upper a = 30 cm and the lower b = 40 cm.Both strings are taut and perpendicular to each other. Each of the strings beaks if the

    asked by jamie
  25. Chemistry

    How many atoms are in 0.075 mol of titanium?

    asked by Eva
  26. HUMAN RELATIONS, PART 1

    Choose the sentence in which the verb is a linking verb. A. He has walked to work from his house. B. His boss pays him well. C. He works at a gas station. D. His hours are long and busy.

    asked by Rumonge
  27. Poetry

    What's the connotation of "Because i could not stop for death" by Emily Dickinson?

    asked by Sara
  28. 3rd grade

    my son is in the third grade. how do you figure out the mass

    asked by Toni
  29. Science/Geography

    What are some benefits of aquaculture? I know there are economic benefits, but what else? **Also can you help me expand a bit more on the economic benefits? Thanks.

    asked by Lucy X
  30. 5th grade

    taught is to caught as length is to ????

    asked by Rasea
  31. Chemistry

    This is for a titration, to measure the amount of acid that can be neutralised by gaviscon. I know how to work out the first 3 but I'm not sure on the others. I think i need to use the calculation c=n x v but i don't know where and why? Theory. How do you

    asked by Anonymous
  32. Physics

    In an amusement park rocket ride, cars are suspended from L = 4.28-m cables attached to rotating arms at a distance of d = 6.10 m from the axis of rotation. The cables swing out at an angle of θ = 52.0° when the ride is operating. What is the angular

    asked by Sandhya
  33. HUMAN RELATIONS, PART 1

    .The main reason self-confidence is important in human relations is because A. self-confidence makes you seem more interesting to other people. B. self-confidence makes you appear important in the eyes of other people. C. the alternative to self-confidence

    asked by Rumonge
  34. Questions

    Okay, so I'm doing this project on careers and I need pictures. Can anyone give me ideas of what pictures would depict: - a webmaster - a web designer - a computer hardware engineer - a computer animator I've got a start, but need more pics. I've got

    asked by Larry
  35. English

    my directions are digramming sentences. the sentence states: I will be happy when I graduate from high school.

    asked by Anonymous
  36. math

    the arithmetic mean of a set of nine numbers is 5. when one more number is added to the set, the new mean is 5.5. What number was added?

    asked by rayr
  37. Chemistry

    How do I write the formula for the following compounds? 1.potassium permanganate 2.chromium (VI)cyanide 3. tin (II) sulfite 4. vanadium (V)fluride 5. ammonium nitrate Can you help me figure these out i am having a hard time trying to work the problems out

    asked by Ashley
  38. math

    find a formula for the truncation error if we use P6(x) to approximate 1/(1-2x) on (-1/2,1/2)

    asked by mathu
  39. Accounting

    purchases account is classified as: a. an expense account b. an asset account d. a cost account

    asked by cookie monster
  40. math 115 CH 7

    A tree casts a shadow that measures 5 m. At the same time, a meter stick casts a shadow that is 0.4 m long. How tall is the tree? Is this correct ? 1m=.4m 1m÷.4m =2.5m 2.5m X 5m =12.5m

    asked by Debbie
  41. Math

    Marla begins walking at 3 mi/h toward the library. Her friend meets her at the halfway point and drives her the rest of the way to the library. The distance to the library is four miles. How many hours did Marla walk?

    asked by Alisa
  42. Math

    How would you solve this equation? log(ab)=log(a)*log(b) a=30, b=60 Does the it appear that this is a true statement? Why?

    asked by Angelina
  43. literature

    Hopkins's use of "seared," "bleared," and "smeared" is an example of

    asked by angie
  44. Positive psychology

    how does autonomy affects sense of freedom

    asked by nikita
  45. Math

    Toni has a collection of 24 angel figurines. She has five times the number of crystal angels as hand-painted ones. How many of each kind does she have?

    asked by Sara
  46. physics!

    A place kicker must kick a football from a point 36 m from the goal, and the ball must clear the crossbar, which is 3.05m high. When kicked, the ball leaves the ground with a speed of 20.0m/s at an angle of 53 degrees to the horizontal. a. by how much does

    asked by emily
  47. physics

    In a given electromagnetic plane wave the maximumelectric field strength is 400 V/m. What is the maximum magnetic field strength? How does the energy stored in the magnetic field compare with the energy stored in the electric field at any given time? how

    asked by al
  48. spelling

    grass:lawn::toss:? does anyone know the answer

    asked by samantha
  49. algebra word problem

    I NEED HELP PLEASE!!!!!!!!! A rectangular table is five times as long as it is wide. If the area is 50 ft.^2, find the length and the width of the table. The width of the table is______ ft. The lenght of the table is ______ ft.

    asked by pj
  50. 2nd grade

    what is 150 plus 1000.

    asked by jj
  51. physics!

    A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 18m/s. The cliff is 52m aboce the water's surface. How long does it take for the stone to fall to the water? With what speed does it strike the water? I got how

    asked by emily
  52. sci/275

    Review Ch. 5, The Flow of Energy Through Ecosystems. Then, complete Appendix C. · Post your response to the following: Identify the fruit or vegetable you selected and relate the second law of thermodynamics to the changes in energy observed in Appendix

    asked by Shawn
  53. Physics

    Which would be more effective in breaking a rope: 2 people pulling a rope tug-of-war style, or 2 people pulling the same end of the rope with the other end tied to the wall?

    asked by Dan
  54. English

    1. If you don't work hard, you will be poor. 2. If you don't work hard, you will become poor. 3. If you don't work hard, you will get poor. 4. Unless you work hard, you will be poor. (Which expressions are commonly used? Can we use all the expressions?)

    asked by John
  55. earth

    what is "lithified gravel"?

    asked by megan
  56. mth

    The Manufaturing Company allows the defect rate of 0.6% on its production line. The defect average for last week was 4 items out of 4,400. What is the difference between the allowed defect rate and the defect average for last week? Please I really don't

    asked by odessa
  57. prealgrebra

    x(2)-y(2)/2y-2x (x squared - y squared over 2y-2x)

    asked by Nicole
  58. respiratory

    I need help interpreting an arterial blood gas. The ph is 7.36, PCO2 is 54,the HCO3 is 32?

    asked by Kerrie
  59. Psychology

    Children, like adults, experience depression and anxiety. How do the experiences of children who feel anxiety or depression compare to those of adults who feel anxiety or depression? Explain your answer.

    asked by Jenn
  60. English

    need to write a paper arguing something with a specific purpose, and the paper needs to be directly toward someone I know. I was thinking of writing it to my friend about video games, but I'm having trouble thinking about an overall purpose for that paper.

    asked by Lyra
  61. Math

    i am working with completing the square in parabolas and there's this word problem i just cannot solve..a farmer wants to make a rectangular corral along the side of a large barn and has enough materials for 60m of fencing. Only 3 sides must be fenced,

    asked by Callie
  62. english

    on which line is there a spelling mistake. 1/ reported to the HSE or local authority immediately. A major injury is 2/ construction industry. About one hundred and forty are fatal. This is 3/ hospital treatment lasting more than twenty-four hours.

    asked by Marc
  63. college algebra

    Find the sum of the first 500 positive integers. thanks for any help!

    asked by Kevin
  64. Math (ceck)

    Find an equation of the line containing the given pair of points. (4,1) and (12,3) I got y=1/4x + 1 for the answear

    asked by Bryan
  65. Math

    What is the slope 5x+4y=4 4x+5y=8 is it -5/4 and 4/5

    asked by Bryan
  66. human resources

    What arguments about Union Membership would likely be presented by a Union? What arguments on this issue would be presented by the Employer?

    asked by China
  67. history

    why did nixon resign the presidency in 1974

    asked by wellom
  68. Chemistry

    How do I write the formula for the following compounds? 1.beryllium oxide 2. sodium sulfate 3.aluminum arsenide I know how to write out the names but not the formula

    asked by Alyssa
  69. Chemistry

    I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

    asked by Anonymous
  70. mth

    The vote count for candidate A was 7,310. The vote for candidate B was 14,190. Only two candidates were running.What percent of voters voted for candidate A?

    asked by odessa
  71. College Algebra

    Suppose you are offered a job at $1600 a month with a guaranteed increase of $70 every 6 months for 5 years. What will your salary be at the end of this period of time? Thank you!!

    asked by Jenny
  72. statistics

    How do you know whether to use the sample standard deviation equation or the population standard deviation equation?

    asked by cheeky
  73. social studeis

    who are the current leaders of the united states? well i thought of hillary clinton, john biden but are they LEADERS??? i am so confused. please help. THANKS!

    asked by jess
  74. Math

    (7x8)divide 4mutiply,divide

    asked by Andrea
  75. 10th grade Math

    In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the 2 before the first log?

    asked by Grace
  76. human resources

    Describe the performance appraisal method used in your organization. Detail if you feel this method is effective in improving employee performance, recognizing employee accomplishments, and obtaining organizational objectives.

    asked by sandra
  77. Chemistry

    A solid-phase extraction cartidge has C18 material. What is the reason behind that all the characteristic grape juice color get transferred to the packing material of the cartridge?

    asked by Robert
  78. Chemistry

    Spectrophotometric measruments give us a little information about the comlpexity of the fractions that we obtain by solid phese extraction. To determine the identity and number of the compounds each fraction has , what should we do?

    asked by Robert
  79. Science

    I'm doing a matching assignment and I'm stuck on the last 2. Could someone please help me? Kingdom Class (to be matched with) Taxon of closely related orders. Taxon containing closely realted classes. I really don't understand this at all :S I've tried

    asked by Lena
  80. math

    the airthmetic mean of a set of nine numbers is 5. when one more number is added to s,the new means is5.5 .what number was added ?_? help

    asked by rayray
  81. chemistry

    what 3 groups do scientists put elements into in the periodic table?

    asked by jared
  82. math

    Ms. Jordan has been given a loan of $2,500 for 1 year. If the interest charged is $275, what is the interest rate on the loan?

    asked by jane
  83. business 210

    How is ethics and decision making impacted by the Metabolite ephedra where to find that information

    asked by ,mary
  84. Bio

    Why do most cells of an adult multicellular organism not divide? Why might they be stimulated to divide? How do these ideas relate to the development of cancer?

    asked by Anonymous
  85. BIo

    How do segregation of alleles and independent assortment work to produce genetic variation? Why is variation important for the process of evolution?

    asked by Anonymous
  86. evolution

    How is the evolution of culture linked to human evolution?

    asked by Anonymous
  87. Chemistry

    NaBr+AgNO

    asked by Paz
  88. physics

    Infrared telescopes are very sensitive to increases in temperature. If the temperature rises above a certain point, the telescope is blinded because it becomes a bright source of infrared light itself (if that doesnft immediately make sense, it is

    asked by al
  89. lab chemistry

    I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

    asked by Anonymous
  90. math

    can a function have more than one y intercept.?

    asked by krystal
  91. chemistry

    I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

    asked by Anonymous
  92. cjs 210

    CheckPoint: Police Stress Write a 350- to 700-word response describing each of the four categories of stress associated with the policing profession. Within each response, describe how this type of stress affects the officer’s job, social life, and

    asked by tom
  93. chem

    What type of bond causes the compound to be more likely soluble in alcohol?

    asked by GO OU!!!
  94. Math

    One piece of ribbon is 1 26/27 yards long, another is 8 5/7 yards long and the third is 12 5/9 yards long. What is the total number of yards?

    asked by zyria
  95. lang.

    has anyone read the book roll of thunder, hear my cry? if so, can someone help me connect the characters of this book to other characters in another book?

    asked by beeca
  96. Math 117

    I need to solve 2.4 x (104)2 = 499.2, but how is that the answer, please help thanks

    asked by John
  97. math

    A fund raiser announces that it has raised 3,276, which is 70% of its goal. How much more must be raised?

    asked by odessa
  98. CHemistry

    I did a project for lab chemistry where my aim was to see which substance, from a selection of 4 chlorides, recrystallises from a solution to form the most crystals. The 4 chlorides were KCl, NaCl, MgCl2 and CaCl2. KCl and NaCl didn't form any crystals,

    asked by Anonymous
  99. 4th grade

    the greatest common factor for two numbers is 3. The least common multiple of the two numbers is 144. One of the two number is 9. What is the other number?

    asked by ekta
  100. 9th grade

    Name 3 of the factorsleading to greater imperialistic activity troughout the world

    asked by Anonymous
  101. Physics

    if a 900-kg box slides down in a slide inclined at 25degrees to the horizontal and the coefficient of friction between the box and the slide is .0500, what is the friction force?

    asked by cookie monster
  102. spelling

    what is a non- characteristic for fingerprint and what the example for fingerprint.thank you

    asked by happy face
  103. IT 221

    The key to the successful use of a communication plan is to start it before the implementation of the final solution or change in the process. Start with a realistic evaluation of the the people and groups that have or could have an influence on the

    asked by Sam
  104. MATH

    X-4=3x+12 X=? please help

    asked by Jonathan
  105. PLEASE!!

    someone please help

    asked by odessa
  106. Science

    What are some of the characteristics of an atom's nucleus?

    asked by Marie
  107. commas

    Would there be a comma after a question mark in this sentence. "When are we going to the zoo?" Anthony asked. "I want to see the elephants."

    asked by Kaleb
  108. math

    How would you convert 32.028cm to m?

    asked by beeca
  109. physics

    for a microwave with a wavelength of 3cm, calculate the frequency. Would this number change if physics suddenly broke and the speed of light in air decreased by a factor of 2?

    asked by sarah
  110. math

    what is 11 4/7 multiplied by 7 3/4 these are mixed numbers

    asked by lacie
  111. Math

    Cup A has 50% pink balls and 50% green balls. Cup B has 50% orange balls and 50% green balls. You and you friend both draw one chip from each bowl. What is the probability that you both draw at least one white chip?

    asked by Jay
  112. math

    ideas on 3-d pyramids

    asked by Heidi
  113. english

    how do you do a gerund phrase as the subject?

    asked by jojo
  114. college algebra

    find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!

    asked by Kevin
  115. Bio

    Why are flowers so slow to change? What features of the plant, besides flowers, might change more quickly?

    asked by Anonymous
  116. General

    Which features of your spreadsheet program are extremely useful? Have any features been less useful or difficult to use?

    asked by Bryan
  117. BIO

    What structures are present in all flowers?

    asked by Anonymous
  118. BIO

    1. What are two examples of developmental processes shared by vertebrae embryos? 2. Why do you suppose sexual reproduction evolved, if it is a more difficult process than cell simple cell division?

    asked by Anonymous
  119. home economics

    what are fats that come from plants that are liquid at room tempurature

    asked by jas
  120. Bio

    Is it realistic to assume that overall fitness of an organism is related to the frequencies of a single set of alleles?

    asked by Anonymous
  121. 2nd grade

    Are give and gift soft g words?

    asked by eric
  122. Math (ceck)

    find an equation of the lin having the given slope and containing the given point. M=-2 (5,9) I got y=-2x - 19 for the answear

    asked by Bryan
  123. Selection

    Why might the presence of wings be considered a preferable trait? I believe that this could be becuase wings could represent mail vitality. does this seem correct?

    asked by Anonymous
  124. Math

    Find the Sum -4+[3+(-2)+(-2)] is the answear -5?

    asked by Anonymous
  125. 5th grade

    I'm Pretty Confused About This.... Has Something To Do With Bar Graphs?! Here's The Question: Is A Data File Needed To Make A Bar Graph?

    asked by ...
  126. chemistry

    In the solid phase extraction and fractionation of grape juice, why is the ph of the sample adjusted to 7?

    asked by Johnjoe
  127. Biology

    I just need somebody to explain in plain english what "Immune Modulation" is. Google doesn't help at all, it just directs me to bunch of science research papers!

    asked by Andrew
  128. physics

    you have an RLC circuit how do you find the maximum power dissapated by the load? and how do you find the maximum power dissapated at a frequency of 7/sqrt(LC)?

    asked by al
  129. english

    need a written summary ASAP!!!! help

    asked by kristy
  130. human resources

    what are 2 exceptions to this Statement employment 'at-will' ?

    asked by China
  131. USHistory

    I don't understand the Kentucky VA resolutions were madiosn and jefferson in accordance with e.a??

    asked by Michelle
  132. 204

    Other than the obvious obstacles of prejudice and discrimination (such as, boys getting more attention than girls; minorities in poor schools; and so forth), name two other factors that have the potential to prevent equality in education. Elaborate on the

    asked by troyer0269
  133. Anatomy

    What is the difference between an infarct and a lesion?

    asked by Hannah
  134. writing

    help writing a meaningful shape poem

    asked by
  135. math

    You lose your electronic tag that you use to pay tolls on the highway in your city.It costs you 24$ to replace the tag. The cost of one toll when you odn't use the tag is 3$.The cost of the same toll when you do use the tag is 1.50$ how many times will you

    asked by John
  136. biology

    it has recently been shown that UGA specifies tryptophan and CUA codes for threonine in the mitochondrial translation system of yeasts and hamsters. A. what do these codons usually specifiy B. Comment on the significane of these minor departures from the

    asked by bill
  137. Problem solving

    The Manufaturing Company allows the defect rate of 0.5% on its production line. The defect average for last week was 6 items out of 1,800. What is the difference between the allowed defect rate and the defect average for last week?

    asked by odessa
  138. math

    find the general term of the following sequence 1/3, 3/5, 5/7, 7/9, ... thanks for any help!

    asked by Kevin
  139. USHistory

    I don't understand the Kentucky VA resolutions were madiosn and jefferson in accordance with e.a??

    asked by Michelle
  140. social studies

    How did Britain get more settlers to go to Florida?

    asked by dawn