Questions Asked on
October 12, 2010

  1. algerbra

    the length of a rectangular jewlery box is 6 inches more than twice the width. the perimeter is 54 inches find length and width.

    asked by donna
  2. grammar

    in the sentence "He felt hungry and thought about the lunch wrapped in his handkerchief." which are the linking verbs and which are the action verbs?

    asked by Rob
  3. 5 th grade math

    The scores earned by the students on a recent assignment are listed below. what are the maximum and minimum of the scores? 74,80,80,83,84,85,90,87,91,92,91,93,81,95,73,82,78,94. maximum______? minimum______? please help me with this problem thank you!!

    asked by pat
  4. Physics

    A car travels a total distance of 3.22911x10^2 m to the East in 6.7135x10^1 s. What is the speed of the car, in m/s with 4 significant figures? Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10

    asked by HELP
  5. ap chemistry

    How do i wrtie the complete balance equation for this situation: A magnesium coil is dropped in perchloric acid solution.(molecular and ionic equations)?

    asked by sara
  6. AP Chemistry

    The buoyant force on a balloon is equal to the mass of air it displaces. The gravitational force on the balloon is equal to the sum of the masses of the balloon, the gas it contains, and the balloonist. If the balloon and balloonist together weight 175 kg,

    asked by Em
  7. Chem

    I got one more question. I tried to figure out what should it be. But still I don't have idea yet... Help me please.... The question is The expected absorbance range for the solutions to be tested is between 0.01 and 0.1. Describe what Simon will need to

    asked by Kim
  8. history

    Describe the daily lives in Medieval Europeans, homes, occupations, education, and leisure activities.

    asked by sadie
  9. chemistry

    The "Chemistry in Focus" segment A Magnetic Moment discusses the ability to levitate a frog in a magnetic field because electrons, when sensing a strong magnetic field, respond by opposing it. This is called diamagnetism. Atoms that are diamagnetic have

    asked by RILEY
  10. math

    solving problems and crimes..can you solve the following cases? 1) what letter belongs to in the empty box? O T T F F S S E 2) write a sentence to describe this pattern.. 3,8,13,18,23,28,30,31,32 please help i don't understand.

    asked by Carol
  11. Maths

    how to write a more than or equal to sign?

    asked by justin beiber
  12. geometry

    Calculate the difference between the area of a circle with radius 2cm and square with side 2cm.

    asked by naseer
  13. Chemistry

    Why do Oxygenated fuels contain less energy than hydrocarbons?

    asked by Dave
  14. Physics

    A mine shaft is known to be 57.8 m deep. If you would drop a rock down the shaft, how long would it take for you to hear the sound of the rock hitting the bottom of the shaft knowing that sound travels at a constant velocity of 345 m/s? The answer is

    asked by Alina
  15. science

    how do the fluxes of radiation help explain why air temperature near the earth's surface is higher than it is 2km above the earth's surface

    asked by cary
  16. chemistry

    what two conditions must be met by a thermochemical equation so that its standard enthalpy change can be given the symbol delta Hf?

    asked by Leslie
  17. North & Central America

    how the physical factors influence the economy of the Rocky Mountains and how the economy in turn has affected the physical features?

    asked by cath
  18. physics

    a lift is moving downward with uniform acceleration to measure the acceleration a person in the lift drops a coin 6 ft above the floor of the lift . the coin strikes the floor in 1 second find the acceleration

    asked by ARS
  19. General Chemistry

    A student dissolved 4.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took 4.00 mL of the stock solution and then diluted it with water to give 275. mL of a final solution. How many grams of NO3- ion are there in the final solution?

    asked by Dave
  20. AP Calculus AB

    A helicopter pilot drops a package when the helicopter is 200 ft. above the ground, rising at 20 ft/sec. How long will it take for the package to hit the ground? What is the speed of the package at impact? I know you set s(t) equal to zero, so

    asked by Fred
  21. physics

    A car is stopped at a traffic light. It then travels along a straight road so that its distance from the light is given by x(t) = bt2 – ct3, where b = 2.40m/s2 and c = 0.120m/s3. (a) Calculate the average velocity of the car for the time interval t = 0

    asked by Anonymous
  22. General Physics I

    An antelope moving with constant acceleration covers the distance between two points 70.0 m apart in 7.00 s. Its speed as it passes the second point is 15.0 m/s. (a) What is its speed at the first point? (b) What is its acceleration?

    asked by Anonymous
  23. Physics

    A student throws a water balloon vertically downward from the top of a building. The balloon leaves the thrower's hand with a speed of 6.00 m/s. Air resistance may be ignored, so the water balloon is in free fall after it leaves the thrower's hand. (a)

    asked by Anonymous
  24. math

    find all zero's for 2x^4-11x^3+16x^2-x-6 im needing the complex, rational, irrational, and all of the zero's

    asked by Joe
  25. trig

    Find the graph y = 2sin x + cos(2.5x) over the interval

    asked by don
  26. Managerial Finance & Accounting

    P10-9 Performance Evaluations (M324) - Objs. 2, 5 The Promotion and Advertising Department at Jefferson Corporation coordinates point of purchase promotions for its distributors. Employees of this department are graphic arts or marketing majors who develop

    asked by Anonymous
  27. Maths

    What is the perimeter formula for an equilateral triangle?

    asked by Jannie
  28. physics

    A boulder rolls off a cliff that is 20 m above the surface of a lake with an initially horizontal speed v0. What minimum initial speed must it have to land on the plain? Hint: it must just avoid striking the dam which is 100 m away from the base of the

    asked by Anonymous
  29. Angles

    What are alternate angles?

    asked by Jannie
  30. Shapes

    Find the pronumeral. In a parallelogram the 4 angles are (3m+16), (4n-16), 68 and 68. Find the pronumeralsm and n and write the equation for the problem

    asked by Jannie
  31. grammar

    True or false? The boy went to school. Is this the correct way to use punctuation for this sentence?

    asked by r.m
  32. English

    Can you please help me check the following prepositions? Thank you. 1) I was angry with her about her behaviour. 2) I was angry/furious/annoyed/cross with her for being late. 3) I'm sure about/of that. 4) Short of (I can't find a good example) 5) I was

    asked by Franco
  33. economic

    Show graphically and explain how a policy that increases the productivity of the labor input in a labor abundant country affects the equilibrium terms of trade between that country and a capital intensive country (assume that L and K are the only inputs

    asked by karanzala
  34. stastic

    Work all parts of each of the following problems, showing your work. If you need to use the templates, do so, but be sure to include the template output and interpret it. There is a handout on how to paste Excel output into Word in the classroom, under

    asked by karanzala
  35. accountig

    Continuing Cookie Chronicle 1 Continuing Cookie Chronicle (Note: This is a continuation of the Cookie Chronicle from Chapters 1 through 7.) CCC8 One of Natalie’s friends, Curtis Lesperance, runs a coffee shop where he sells specialty coffees and prepares

    asked by karanzala
  36. Maths

    I have 50 coins, some 10c and the rest 20c. Altogether they total $8.20. How many of each coin do I have?

    asked by Jannie
  37. Maths

    If the numerator and denominator of the fraction 4 9 are both increased by a certain value, m, the fraction then becomes equal to 3 4. Calculate this value.

    asked by Jannie
  38. maths

    In a test there were 25 multiple-choice questions. They were marked as follows: 2 marks for each correct answer 0 marks for a non-attempt 1 mark for an incorrect answer. Sarah attempted 4 5 of the questions and received 22 marks. How many questions did she

    asked by Jannie
  39. English

    I forgot to include these other sentences. Are the alternatives possible? Thank you very much. 1) Machinery was mainly driven (powered?) by water. 2) The new inventions in cloth-making took place because the was a rise in population and consequently an

    asked by Franco
  40. geography

    if a city has a latitude of 45 degree south, what can you infer about their climate.

    asked by jose
  41. Science

    what is the chemical formila of internal respiration?

    asked by Akshat
  42. Grammar

    Having trouble how to start of my three sentence about credit with pronouns, adjectives,and adverbs. Adjectives and adverbs confuse me or I'm very confused to them. Sentences using pronouns, adjectives, and adverbs writing your credit problems. First

    asked by Renee
  43. physics

    A golfer imparts a speed of 32.1 m/s to a ball, and it travels the maximum possible distance before landing on the green. The tee and the green are at the same elevation. (a) How much time does the ball spend in the air? (b) What is the longest "hole in

    asked by please help!
  44. Trigonometry

    a man has three golden spheres with radius 1mm,2mm,3mm,respectively. He plans to melt it and make a larger sphere. What will be the radius of the larger sphere?

    asked by Joyce
  45. statistic

    rank the following in increasing order and find the position and value of the 11th percentile show all work. 7 5 3 2 9 6 4 3 8 5 5 8

    asked by janet
  46. math word problem

    In the U.S., we often write dates such as July 4, 1776, as 7/4/76. In other countries, the month is given second and the same date is often written as 4/7/76. If you do not know which system is being used, how many dates in a year are ambiguous? 144 132

    asked by M.A.
  47. AP Lit.

    I have to write a personal statement and I have a very unintelligent question. I'm trying to start off my statement with this "anecdote-ish" type thing. Is the below paragraph formated properly: Rawr! "There are monsters in my closet!" I screamed. And as I

    asked by purple
  48. physic

    a tank contains 26.0 kg of oxygen gas at a gauge pressure of 8.70 atm. if oxygen is replaced by helium, how many kilograms of the latter will be needed to produce a gauge pressure at 7.00 atm?

    asked by yuri
  49. allied health

    Which of the following is true about HIV testing? a. testing isn't normally necessary as HIV symptoms manifest early and are distinctive. b. A positive HIV test result doesn't require follow-up tests, due to the high accuracy of the testing. c. Some HIV

    asked by Anonymous
  50. allied health

    When HIPAA requires authorization to disclose information, the authorization must? a. conform to the releases customarily used by that particular health care provider. b. conform to releases customarily used in that state. c. include all identifying

    asked by Anonymous
  51. allied health

    which of the following is true in regard to limited data sets> a. Patients must authorize the use of limited data sets. b. those who receive limited data sets can pass them on without restrictions c. limited data sets can't include a patient's city, state,

    asked by Anonymous
  52. allied health

    which one of the following steps can shield against discovery of an incident report? a. conducting a peer review b. following HIPAA regulations c. invoking the work product doctrine d. reporting to the NPDB

    asked by Anonymous
  53. allied health

    if disclosure of PHI is permitted under HIPAA, what is disclosed? a.all states allow access to such information to anyone interested in it b. all states allow an adoptive parent or a guardian of an adoptee to access the information c. no state has the

    asked by Anonymous
  54. Algebra-Please help me!

    Hi, I'm totally stuck! Problem: sqrt(x-3) = sqrt (2) -sqrt(x) I know I square them to get them out of square roots but after that I'm stuck- answers: -25/8 25/8 no solution 1/8 Please show me how its done Thank you

    asked by Michelle
  55. math

    A man decided to give 12 pieces of candy to each of the girls in his town and 8 pieces of candy to each of the boys. Of the 612 children in his town, only half the girls and three quarters of the boys were allowed to take the candy. How many pieces of

    asked by Anonymous
  56. math

    The product of two numbers is 180. The LCM of the two numbers is 60. What is the GCF of the two numbers? How do you know?

    asked by m
  57. Please check-Reiny

    Could you check these two problems? 3sqrt (y+2) = 3 is y = 25 Answers were: true or false I said true because I did it like this Square both sides=y + 2 = 3^3 y+2 = 27 y = 25 and sqrt (2y-6) = 3-y for y answes are: no solution 5 3,5 3 I said 3 because I

    asked by Michelle
  58. chemistry

    Can someone help me with this question? what two conditions must be met by a thermochemical equation so that its standard enthalpy change can be given the symbol delta Hf?

    asked by Leslie
  59. physics

    an automobile with the mass of 2000 kg is moving north on a level, striaght highway with a constant velocity of 80 km/h. what is th unbalanced force acting on the automobile

    asked by Anonymous
  60. stats

    Mean is 60 and standard deviation is 7. what percentage is 73 and below.

    asked by Christine
  61. School/reseach

    In F. Scott Fitzgerald's story "Bernice Bobs Her Hair," we are very likely to

    asked by Anthony Lunsford
  62. English

    Could you please check the following sentences, please? 1) He kept himself busy by keeping (?) record of how long he had been on the island.He made a mark for each day he had been on the island. 2) He decided to build himself a house in a cave. He found a

    asked by Franco
  63. grammar: pronoun,adjective,adverbs

    Three years ago, Two of the smarter girls in my class had there fat brother intentionally rob me. Accidentally, I hit the robber with my purse. Than I ran quickly around the corner. The fat robber could not find me. Finally, the fat robber ran after me but

    asked by Renee
  64. math

    how could you show five less than a number using an expression?

    asked by Karen
  65. American Culture

    In this week’s video, Bill Goodykoontz talks about morality and ethics in pop culture. The freedom of speech and expression allows a variety of pop culture media to be released, which may sometimes be offensive material. Can pop culture still have

    asked by Shay
  66. Spanish

    How do I say in sentence form my favorite holiday is christmas and the date.

    asked by Julia
  67. Finance

    Company reported $9,000 of sales, $6,000 of operation costs other than depreciation, and $1,500 of depreciation. The company had no amortization charges and no non-operation income. It had issued $4,000 of bonds that carry a 7% interest rate, and its

    asked by Michell
  68. IPC

    The latent heat of vaporization of water is 540 calories/gram. How many calories are required to completely vaporize 500 grams of water?

    asked by Katy
  69. Algebra-Please check

    Please check- sqrt of 2x + 15 = x Answers: -5.3 -3.5 -3 5 I think according to my calculations it would be 5, correct? sqrt root of 7-x = 3-solve for x Answers: -2 2 4 -4 My choice would be 2 Is that correct- I squared both sides and came out with 7-x = 9

    asked by Juliette
  70. chemistry

    How many grams of cadmium must react to displace 13.0 g of copper from a solution of copper nitrate?

    asked by tata
  71. Calculus....

    can you show me how to maniplate this using Trig subtitution... integral dx/4+x^2 x is bounded on [-2, 2]

    asked by belll
  72. chemistry

    How many grams of cadmium must react to displace 13.0 g of copper from a solution of copper nitrate?

    asked by tata
  73. 8th grade

    HOW TO CONVERT IN TO MM?

    asked by JIM
  74. math sketch

    how do you sketch these graphs: k is a positve constant: y=(x+k)(x-2k) and y=x(x-k)(x-5k)

    asked by Lorry
  75. IPC

    which one of these is true? Which of the following statements is true? 1) The freezing and boiling temperatures of a substance are the same. 2) The freezing and condensation temperatures of a substance are the same. 3) The freezing and melting temperatures

    asked by Katy
  76. math 123

    f(x)=ax+b f(-2)=27 and f(1)=15 find the value of x when f(x)=-5 how do you work this out?? thanks so much

    asked by Rich
  77. chemistry

    What is the maximum number of Cs+ ions that can be produced per joule of energy absorbed by a sample of gaseous Cs atoms? Do you start by knowing the ionization energy for Cs. I really need assistance.

    asked by Ysabella
  78. Maths

    show that these curves y=2x^2+5x y=x^2+4x+12 y=3x^2+4x-6 have one point in common and find it coordinates?? is this done by simultaneous exuasion if so can you show me how because ive try and cant get it to work??

    asked by Mars
  79. chemistry

    Consider HA- the intermediate form of a diprotic acid. Ka for this species is 10-4 and Kb is 10-8. Nonetheless, the Ka and Kb reactions proceed to nearly the same extent when NaHA is dissolved in water. Can anyone explain that?

    asked by agnes
  80. math

    y=x^2-3x+c and y=k-x-x^2 meet at (-2,12) what are the values of c and k?? omg ive tried 100 ways but cant find the correct ans...please help?? Thank You

    asked by pat
  81. law

    should the powers of the court of appeal within the doctrine of precedent be extended

    asked by elizbeth
  82. Probability

    Four red and seven black beans are placed into a bag. If one of the beans is selected at random, determine the odds against the bean being red.

    asked by Liesl
  83. English 2

    Which hero's story, King Arthur's or Sundiata's, has the more relevant message for young people today? Compose an essay that answers this question, giving at least two examples from the selections and applying them to issues young people face today. I

    asked by mysterychicken
  84. chemistry

    can anyone tell me about the molecular orbital energy order in energy level diagrams????its molecular n not atomic..... plz tell me its very urgent!!!!

    asked by vishesh
  85. philosophy

    In mediation 3 what does it mean to have the formal/inherent reality of things and the objective/representative reality of ideas? Thanks, Jenna

    asked by jenna
  86. government

    “What features of the Constitution make it difficult for government to do or achieve anything? Why were they included?

    asked by ingrid
  87. Algebra-Please check

    5 - sqrt of 20x + 4 >= -3 5- 20x + 4 >= -3 5-4 - 20x >= -3 1 - 20x >= -3-1 -20x >= -4 x

    asked by Juliette
  88. chemistry

    rubidium is the fourth element in group 1. predict the following properties of rubidium and its compunds: A. appearence B. hardness C. reaction with water D. appearance and solubility of rubidium chloride E. electrical conductivity

    asked by chelsea
  89. Prob and Stats

    To estimate the mean height population of male students on your campus, you will measure and SRS of students. Heights of people the same sex and similiar ages are close to normal. You know from government data that the standard deviation of the heights of

    asked by Susan
  90. geography

    How far did the fertile crescent stretch from north to south? 650 miles from North to South or 640 miles Thanks

    asked by klk
  91. chemistry

    A water containing 1x10^-4 mol CO2/L and having an alkalinity of 2.5x10^-4 eq/L has a pH of 6.7. The pH is to be raised to pH 8.3 with NaOH. How many moles of NaOH per liter of water are needed for this pH adjustment? (pK1=6.3 and pK2=10.3)

    asked by Ann
  92. geography

    What large body of water is west and northwest of the Fertile Crescent? Black Sea Thanks

    asked by klk
  93. Probability

    A card is drawn at random from a deck of 52 cards. What is a probability that it is a King, given that it is a face card (J, Q, K)?

    asked by vika
  94. college

    need help in financial accouting

    asked by teresa
  95. PROBABILITY

    There are 3 lucky tickets among 10 lottery tickets. 3 tickets are drawn at random. What is a probability that one ticket selected randomly from those three is lucky?

    asked by OMER
  96. history

    how did progressivism affect the role of theral government in the early 1900s

    asked by Blaine
  97. Geography

    How do I calculate gradient when I end up with and odd number: I understand the example, which ends up 80m/1600m = 1/20 therefore the answer is 1:20. However what do I do when I have an answer like 637/2200, which is an odd number, how does this then

    asked by Kathleen
  98. chemistry

    sodium is a very good conductor of electricity and scientists are working on ways of using it to make electrical wires. what are the main problems the scientists must try to solve before sodium can be used in this way?

    asked by anonymous
  99. statistics

    Considering that a researcher can test at the

    asked by lisa
  100. physics

    A 155 N box is placed on an inclined plane that makes a 30.0° angle with the horizontal. Find the component of the weight force parallel to the plane's surface.

    asked by james
  101. physics

    a truck is traveling to the right and slowing down. If we define a positive displacement to be motion to the right, the truck has...What Velocity and acceleration?

    asked by J
  102. Chemistry

    A gas sample is connected to a closed-end manometer. The difference in mercury levels in the 2 arms is 115 mm. What is the gas pressure in torr if the atmospheric pressure is 750. torr?

    asked by Kate
  103. PHYSICS

    A flatbed truck of mass 2000kg traveling 20 m/s (about 45mph)carries a load of mass 500kg positioned 3 meters behind the cab. The load is kept on the truck by friction, and the coefficient of friction between the load and the bed of the truck is 0.5. What

    asked by Haley
  104. History

    How did Archaic Greece modernize

    asked by Sydney
  105. Algebra, ( check please)

    A/3+4=6 I subtracted 4 from 4, and 4 from 6. and I got A/3+2= But how do I solve it from here?

    asked by Allyson
  106. Chemsitry

    I just took my Chemistry midterm, and would like to know how to calculate my grade on the midterm with the curve. MEAN = 8.9 STANDARD DEVIATION = 2.9 MY SCORE = 7 Thank You!

    asked by Anonymous
  107. tangential speed and accelerations

    A helicoptor bladehas an angular speed of 6.50 rev/s and has an angular acceleration of 1.30 rev/s. point 1 on the blade is 3.00m and point 2 is 6.7m. Can you find the speeds of A) the tangential speeds and B) the tangential accelerations?

    asked by J
  108. spanish

    La a personal When should you use the personal a? Decide whether or not you need to use the construction in the following sentences. Don’t forget that a + el = al! If the personal a is not required, leave the field blank. 1.Yo no conozco Bogotá. 2.Mis

    asked by christopher
  109. Chemistry

    I just took my Chemistry midterm, and would like to know how to calculate my grade on the midterm with the curve. MEAN = 8.9 STANDARD DEVIATION = 2.9 MY SCORE = 7 Thank You!

    asked by Anonymous
  110. physics

    April releases a rock at rest from the top of a 40 m tower. Ignoring air resistance, what is the speed of the rock as it hits the ground? ( g = 9.8 m/s/s)

    asked by Anonymous
  111. English 9

    Write a character description. Choose a person you know well, and identify one of his/ her character traits. Then, chose two or three incidents in which that person revealed that trait. - The first sentence nees to be your topic sentence and use a specific

    asked by Sydney
  112. Math

    An experiment has three possible outcomes: A,B, and, C. If P(A)=P(B) and P(C)=2P(A)what is the probability of each event? Hint: We know that in this case, P(A)+ P(B)+P(C)=1; therefore,P(A)+P(A)+2P(A)=1 Please Help :)

    asked by Shannon
  113. English 9

    For our assignment we have to choose an advertisement either in a magazine or on TV and describe how it appeals its audience. Are there any ads that would work well here?

    asked by Sydney
  114. Calculus

    I know what the graph of: y=cos^-1(cos(x)) looks like. However, can someone explain to me how you would know how to sketch it without simply subbing in values to get points. Something about restrictions and how it is a periodic function possibly?

    asked by Jon
  115. Organic Chemistry Lab

    For the "ISOLATION OF CHLOROPHYLL AND CAROTENOID PIGMENTS FROM SPINACH" we have to do a purification scheme and from spinach (which contains pigments, water, sugars, waxes, cellulose, starch and salts,) after grinding with acetone, and then centrifuged, I

    asked by Linrosa
  116. PHYSICS

    The launching velocity of a projectile is 20 m/s at 53 degrees above the horizontal. What is the vertical component of its velocity at launch? Its horizontal velocity? Neglecting air friction, which of these components remains constant throughout the

    asked by Happy Face-PLZ HELP!!
  117. PHYSICS

    Harry and Angela look from their balcony to a swimming pool below that is 15 m from the bottom of their building. They estimate that the balcony is 45 m high and wonder how fast they would have to jump horizontally to succeed in reaching the pool. What is

    asked by Happy Face-PLZ HELP!!
  118. PHYSICS

    The boy on the tower (20 m) throws a ball a distance of 60 m. At what speed, in m/s, is the ball thrown?

    asked by Happy Face-PLZ HELP!!
  119. architecture

    In terms of materials, techniques, innovations, purposes, and ideas, discuss the difference in Greek and Roman architecture? I also need specific examples to support these points? I have -Greek architectural order, Doric, Ionic and Corinthian

    asked by Anonymous
  120. calculus

    if f(x)=ln(x^3 +1) find f'(3), correct to 2 decimal places

    asked by Thalia
  121. math

    why is anything to to zero power equal to one?

    asked by 7th grade
  122. calculus

    if f(x)=ln(x^3 +1) find f '(3), correct to 2 decimal places

    asked by Thalia
  123. English

    Can you please prove read my new essay using the checklist.The last one you guys helped me with was wrong because I didn't follow the checklist well and please tell me what I am missing. Thank you. (Quote) "Be good and you will be lonesome” Anecdote: It

    asked by Lindah
  124. english

    explain the process by which Hrothgar wins power and fame.

    asked by qumeria
  125. Business communicate

    which of the following would be the most useful strategy for learning to communicate effectively with international employees working in your overseas division? A. Devote time to learning the rules for communicating with people from each of the countries

    asked by IceIpac
  126. geometry

    how do I solve m

    asked by Anonymous
  127. physics

    During an Olympic bobsled run, the Jamaican team makes a turn of radius 7.6 m at a speed of 96.6 km/h. What is their acceleration in terms of g?

    asked by Meghan
  128. world history

    Herodotus (c. 450 BC) I am needing help ansering a few question I can not locate an answer to. How is a colonizing expedition planned and organized and who goes on it? Do the variant stories recorded by herodotos disagree? What is the political

    asked by Tom
  129. Algebra

    I have a question if someone could help, please explain it. Given b = -1 and h = -1, what is the equation of the graph if the parent function is y = sqrt (x) Answers: a.y = sqrt(x-1) b.y = sqrt (-x+1) c.y = - sqrt (-x-1) d.y = sqrt(-x-1) I think it is "b"

    asked by Megan
  130. geometry

    what the length of ac AC = 2x - 7 and BC = 5x - 25.

    asked by Anonymous
  131. History

    I am reading the Jungle and have not yet finished reading it I still have a long way to go and its due next week. I am reading this because a have to do a book review and one thing I must include in my assignment is an analysis of the strengths and

    asked by Mary
  132. math

    y=-2x3

    asked by nacey
  133. physics

    A space probe has two engines. Each generates the same amount of force when fired, and the directions of these forces can be independently adjusted. When the engines are fired simultaneously and each applies its force in the same direction, the probe,

    asked by deanna
  134. social studies

    what does physical features mean?

    asked by jack wilson
  135. MATH

    The volume V of a gas varies inversely as pressure P is exerted. If V = 4 liters when P = 3 atmospheres, find V when P = 7 atmospheres. Note: Round your answer to the nearest hundredth

    asked by NICKY
  136. 7th grade

    what is 344,000,000 in scientific notation?

    asked by Anonymous
  137. math

    what equals 6,300 in multiply

    asked by kenia
  138. HRM

    Contrast pay ranges and grades with bands. Why would you use either? Does their use assist or hinder the achievement of internal alignment? External competitiveness?

    asked by Carmen
  139. chem

    Determine the number of each type of atom in each of the following formulas. (a) Ba(OH)2(subscript) Ba 1. O 2. H 3. Ba thanks

    asked by sara
  140. chem

    how do you tell the difference between an ionic or a molecular compound? thanks

    asked by sara
  141. arithmetic

    how do u use fractions percents an decimals in real life

    asked by genesis
  142. Economics!

    if a business firm operates indefinitely without covering any of its sunk costs,what happens to these costs? A.they continue unpaid for as long as the firm fails to make a profit large enough to cover them B.nothing happens to them;they have cease to exist

    asked by Caroline
  143. math

    The question ask: Shonda owns a business that transfers photos to CD-ROMs. She charges his customers $24.95 for each CD-ROM. Which of these equations could be used to claculate her profit ''p'' for creating ''n'' CD-ROMs? answer and how did you get it?

    asked by pralowe
  144. Math

    14 grams=__kg

    asked by Kim
  145. chemistry

    is CO2 a single atom or molecules?

    asked by lilly
  146. geology

    1. Given the map, the seismograms, the sp graph and the nomogram below, find the epicenter and the intensity of the earthquake. 2. Given the map below find the distance between Sao Paulo (Brazil) and Cape South Africa 10,000,000 years from now. The actual

    asked by andre F
  147. math

    Eric and Cindy are avid cyclists living in cities 150 miles apart. Eric begins riding toward Cindy at noon, traveling 18 mph. Cindy begins riding toward Eric at 2 pm, traveling 12 mph. At what time will they meet? How far does each travel?

    asked by carr
  148. math

    184*32

    asked by smanddana
  149. math

    2/12054=?

    asked by smanddana
  150. math

    round the following number to the nearest hundred 6,952

    asked by smanddana
  151. math 116

    The table lists data regarding the average salaries of several professional athletes in the years 1991and 2001 year salary A) use the data points to find a linear function that fits the data B) use the function to predict the average salary in 2005 and

    asked by trudy
  152. math

    4/6788

    asked by smanddana
  153. college

    how did the social order and ways of life differ between the southern and northern colonies?

    asked by lawrence
  154. Algebra-drwls please check!

    Posted by Megan on Tuesday, October 12, 2010 at 3:44pm. I have a question if someone could help, please explain it. Given b = -1 and h = -1, what is the equation of the graph if the parent function is y = sqrt (x) Answers: a.y = sqrt(x-1) b.y = sqrt (-x+1)

    asked by Megan
  155. math

    why is anything to the zero power equal to 1?

    asked by kayla
  156. Math

    I have a work sheet on probabilities. IMPOSSIBLE (0) UNLIKELY (1/4) EQUALLY LIKELY (1/2) LIKELY (3/4) CERTAIN (1) I have to write at least two things under each listed, and I don't know how to do this

    asked by Aliyah
  157. Computer Flowcharts

    A department store pays its salesperson only by commission. A salesperson receives a commission of 25% on all sales if he/she has sold at least $50,000 worth of merchandise in a pay period. But only 15% if his/her sales are below $50,000. Develop a

    asked by Kgriff
  158. Social Studies

    What would be a good cover picture for European Exploration?

    asked by Sumaiya
  159. Calculus

    calculate the first 30 partial sums for: A)1- 1/2 + 1/3 - 1/4 + 1/5 -... B) 1 + 1/3 - 1/2 + 1/5 + 1/7 - 1/4 + 1/9 +1/11 - 1/6 +... C)1 + 1/3 + 1/5 - 1/2 + 1/7 + 1/9 + 1/11 - 1/4 +... Then estimate what A and B converge to and estimate the error.

    asked by Stans
  160. Calculus

    Give an Example where f(x) is greater than or equal to 0 but f(x) is not decreasing and the integral converges while the series diverges or vice versa.

    asked by Jay
  161. HELP! INTRO TO ECO

    Why do supply curves slope upward from left to right? Why don't we sometimes draw them sloping downward from left to right? Under what conditions would it be sensible to draw a supply curve that is horizontal(perfectly elastic)? Under what conditions would

    asked by Brittany
  162. Calculus III

    A particle is moving in R2 according to the law x=t^2, y=t^3 (time is measured in seconds, coordinates in meters). (a) What is the average velocity of the particle over the time interval [1,1.1]? (b) What is the instantaneous velocity of the particle at

    asked by Haley
  163. 9th grade

    h=2.4t+32.2 paul's height is 69.4 inches. What is the approximate length, in inches, of paul's tibia bone?

    asked by cyndi
  164. Chemistry -pls help urgent

    1) How do I prepare 2M nitric acid from 65% concentrated nitric acid? 2) How do I prepare 17% ammonia from 25% concentrated ammonia? Please show calculation steps. Thanks.

    asked by candy
  165. 5th grade math

    find two boxes that will hold half as many centimeter cubes as the 3 centimeters by 4 centimeters by 6 centimers box. Thank you

    asked by chance
  166. math

    there are 4 people in joan's family. each person saves 5 cans each week for recycling.How many cans have they saved after 3 weeks?

    asked by asia
  167. calculus

    (1 pt) The following table gives the cost and revenue, in dollars, for different production levels, q. Answer the questions below. q 0 100 200 300 400 500 600 R(q) 0 540 1080 1620 2160 2700 3240 C(q) 650 915 985 1115 1270 1870 2605 At approximately what

    asked by nik
  168. Calc- Urgent Please

    An open box (has a bottom but no top) needs to be constructed which has a volume of 500 cu. in. The bottom of the box is to be a square. Let x be one of the sides of the bottom. Express the area of the four sides and bottom of box as a function of x alone.

    asked by CMM
  169. read and write

    how does puerto rico communicate different than the United States? Need atleasts 5 different ways.

    asked by hunter
  170. ath 116

    the table lists data regarding the average salaries of several profssional athletes in the years 1991 and2001 a) use the data points to find a linear function that fits the data b) use the function to predict the average salary in 2005 and 2010 in 1991 the

    asked by trudy
  171. Science

    Explain the difference between Qualitative and Qualitative Observation? Can you give examples.

    asked by Sumaiya
  172. Math

    The 24 students in Ms.Cleary's homeroom are surveyed. They are asked which of the several prices they pay for a ticket to the school fasion show Results: $1.00-20 $1.50-20 $2.00-18 $2.50-15 $3.00-12 $3.50-10 $4.00-8 $4.50-7 A. There are 480 students in the

    asked by Staci
  173. college

    the area A of a triangle is calculated as A= 1/2 hB. If the height h is 12 feet and the base B is 4 feet long, what is the area, in square feet?

    asked by yosea rucks
  174. algebra 1

    A rectangle has a perimeter of 12x + 20 and a width of 2x + 8. What is the length of the rectangle?

    asked by shaniqua
  175. calculus

    find functions f(x) and g(x) so that f(g(x))= sqrt(tan(3x^2 - 7)) Would this work??? g(x)= 3x^2 -7 f(x)= sqrt(tan(x))

    asked by Blake
  176. math

    there r 6 ears of yellow and 2 ears of white corn in each bag.There r 8 bags. How many ears of corn are there?

    asked by asia
  177. English

    I forgot to include the following statements.Thank you very much. Can you please check if the following sentences are possible? Thank you. 1) The best things he found were two pairs of shoes and a box full of money. 2)Robinson was made a slave of the

    asked by Franco
  178. chem

    What are the basic units-single atoms, molecules, or formula units-that compose each of the following substances? a)N2 b)MgCl2 so.. my choices are single,molecules or formula units. i think a) is molecule and b) is formular units can yyou check my answers?

    asked by sara
  179. math

    the grocer puts 3 green peppers in each of 8 packages. He puts 5 green peppers in the ninth package. How many green peppers des the grocer have?

    asked by asia
  180. physics

    What is the average density of the earth? M = 5.97 x 10^24 kg , R = 6370 km

    asked by angela
  181. algrabra

    the table lists data regarding the average salaries of several profssional athletes in the years 1991 and2001 a) use the data points to find a linear function that fits the data b) use the function to predict the average salary in 2005 and 2010 in 1991 the

    asked by trudy
  182. science

    can you list the things that causes weathering?Please.

    asked by tim
  183. physics

    What capacitance is required to store an energy of 13 kW·h at a potential difference of 940 V?

    asked by Anonymous
  184. science

    Calculate the molarity of 500. mL of solution containing 21.1 g of potassium iodide

    asked by kate
  185. Physics

    The siren of a police car produces a sound of frequency 420Hz.A man sitting next to the road notices that the pitch of the sound changes as the car moves towards and then away from him.1- WRITE DOWN THE NAME OF THE PHENOMENON. 2-ASSUME THAT THE SPEED OF

    asked by Lydia
  186. Algebra-Please help-I'm desperate to understand

    Posted by Megan on Tuesday, October 12, 2010 at 3:44pm. I have a question if someone could help, please explain it. Given b = -1 and h = -1, what is the equation of the graph if the parent function of the radical is y = square root (x) The x should be

    asked by Megan
  187. music through the years

    how does ted try to trick linda into going off with him to dance in the movie holliday inn?

    asked by Betty
  188. History

    what were the causes and effects during DeValera’s era in ireland that created the belief that evil in literature and journalism came from abroad and that censorship was necessary to preserve Irish identity?

    asked by Mike
  189. Chemistry-pls help urgent

    Posted by candy on Tuesday, October 12, 2010 at 5:04pm. 1) How do I prepare 2M nitric acid from 65% concentrated nitric acid? 2) How do I prepare 17% ammonia from 25% concentrated ammonia? Please show calculation steps. Thanks. Chemistry -pls help urgent -

    asked by candy
  190. PHYSICS

    Harry and Angela look from their balcony to a swimming pool below that is 15 m from the bottom of their building. They estimate that the balcony is 45 m high and wonder how fast they would have to jump horizontally to succeed in reaching the pool. What is

    asked by Happy Face-PLZ HELP!!
  191. PHYSICS

    The boy on the tower (20 m) throws a ball a distance of 60 m. At what speed, in m/s, is the ball thrown? Please Help!! Thanks!!

    asked by Happy Face-PLZ HELP!!
  192. college chemistry

    When a sample of NO(g) (388.1 grams) is placed in 290.0 L reaction vessel at 500.0 °C and allowed to come to equilibrium the mixture contains 53.28 grams of N2(g). What is the concentration (mol/L) of O2(g)? 2NO(g) = N2(g)+O2(g)

    asked by sparkle
  193. Algebra

    Solve the equation by factoring: 6y^2+7y-3=-12y^2-54y+4 The answers are suppose to be -7/2, 1/9

    asked by Justin
  194. marketing

    A manufacturer of a new product for whitening teeth would like to investigate the effects of package design and label information on consumer’s perceptions of the product and their intentions to buy it. Would you advise the manufacturer to use

    asked by Alex
  195. Math

    Solve each equation by factoring: (2x+1)(3x-2)=10 How do you get -4/3 and 3/2 out of this equation? I'm so confused

    asked by Justin
  196. math

    What number is 240 less than 250?

    asked by going crazy!!!!
  197. 9th grade

    This is Geometry homework 7x+2y=10

    asked by Angie
  198. Math

    Consider the regression through the origin model y = bx Assume that there are n pairs of observations of the response and the explanatory variables, and that these observations are indexed by i. Derive the least-squares estimator for the slope parameter b

    asked by Axel
  199. college chemistry

    When a sample of HI(g) (5.825 mol) is placed in 320.0 L reaction vessel at 702.0 K and allowed to come to equilibrium the mixture contains 1.052 mol of H2(g). What is the equilibrium concentration (mol/L) of HI(g)? 2HI(g) = H2(g)+I2(g)

    asked by sparkle
  200. Science

    Caluculating Mass! You push yourself on a skateboard with a force of 30 N and accelerate at 0.5m/s 2. Find the mass of the skateboard if your mass is 58 kg.

    asked by Adam
  201. french

    Can you check these it's based on Le passé composé: être ou avoir. Directions: Complétez au passé composé Les deux copines -----1------ (sortir) de la maison à neuf heures. Elles ------2------ (sortir) tous leurs bagages. Elles -----3---- (attendre)

    asked by Rachel
  202. math

    I have 6 tens and less than 5 ones. What number am I?

    asked by scott
  203. french

    Can you check these also thanks. Directions: Récrivez les phrases au passé composé. Le passé composé: être ou avoir. 1. Marie monte au troisième étage. Answer: Marie est monté au troisimème êtage. 2. Elle monte ses bagages. Answer: Elle a monté

    asked by Rachel
  204. calculus

    (1 pt) A new software company wants to start selling DVDs with their product. The manager notices that when the price for a DVD is 15 dollars, the company sells 132 units per week. When the price is 27 dollars, the number of DVDs sold decreases to 84 units

    asked by mae
  205. math

    y = 3 t^6 − 7 √t + 9/t y'=

    asked by kim
  206. math

    y = 3 x^4 +5/4 x y'=

    asked by kim
  207. IT210

    OOP is definitely the latest trend in the IT world. But when comparing OOP to structured (or traditional) programming, can you think of a draw-back using OOP? Should you use OOP for everything or is there a reason to sometimes use structured instead?

    asked by Pam
  208. math

    f(t) = t2 − 1 Find the equation of the line tangent to the graph of f(t) at t = 5. Enter the equation of the tangent line here (in terms of the variable t): y =

    asked by isabella
  209. math

    f(t) = t^2 − 1 Find the equation of the line tangent to the graph of f(t) at t = 5. Enter the equation of the tangent line here (in terms of the variable t): y =

    asked by isabella
  210. physics

    A hunter aims horizontally at a target 120 m away. If the bullet travels the gun at a speed of 250 m/s, by how much will it miss the target?

    asked by katelyn
  211. 5th grade math

    find two boxes that will hold HALF as many centimeter cubes as the 3 centimeters by 4 centimeters by 6 centimeters box. what would the dimensions of each box be. dimensions of the first box dimensions of the second box.

    asked by chance
  212. Calculus

    How do I solve for lim h->0 (((a+h)^2 + 1)/(3(a+h)+7) - ((a^2 + 1)/3a + 7)) and then all divided by h? The question was use the limit definition to find the derivative of f(x)= (x^2 + 1)/(3x + 7). I tried solving what I did above, but had no luck. I used

    asked by Blake
  213. chemistry

    Aqueous sulfuric acid is neutralized by aqueous potassium hydroxide. Express your answer as an ionic equation. Identify all of the phases in your answer.

    asked by Missy
  214. college

    You are replacing an old piece of machinery with a new one that offers improved technology and efficiencies to your company. The new machine will cost you $50,000 and it will provide you with a cash inflow of $10,500 PER YEAR for the next 7 years. You can

    asked by Fred
  215. Biology

    what are 2 places genes are found in animal cells and what are 3 places genes are found in plant cells?

    asked by Jessie
  216. algebra2

    the ratio of the length to the width of a rectangle is 5:4. the perimeter of the rectangle is 72 inches. what are the dimensions of the rectangle? i got 40 and 32, am i right?

    asked by naomi
  217. English1

    what is the meaning of the phrase "as thick as flies around a sorghum mill'

    asked by Kayla
  218. Algebra

    trains a and b are traveling in the same direction on parallel tracks. train a is traveling at 60 miles per hour and train b is traveling at 80 miles per hour. train a passes a station at 9:10 am. if train b passes the same station at 9:25am, at what time

    asked by William Tolson
  219. Physics

    1. a car traveling on a dry road with a velocity of +32.0m/s. The driver slams on the breaks and skids to a halt with an acceleration of -8.00m/s^2. on an icy road the car would have skidded to a halt with an acceleration of -3.00m/s^2. how much further

    asked by Amy
  220. Science

    Recently a tornado hit Brooklyn and Staten Island. The sky turned dark green and rain poured in to there. Trees fell which led to street closures accidents and mass transit delays. How are tornados like these evidence that air is matter?

    asked by Heather
  221. History

    Could the US have avoided entry into World War I?

    asked by Mya
  222. MAth

    Make a tally chart for the numbers of students in the third-,fourth-,and fifth-grade classes:26,25,27,27,26,28,27.

    asked by Juan
  223. physics

    A water balloon is dropped from the top of a building. Assume the balloon does not break when it strikes the ground. If the water balloon falls a distance of 21m, what is the maximum temperature rise of the water balloon due to it being dropped?

    asked by Maria
  224. calculus

    Find the equation of the tangent line to the graph of f(x)=4x^3-1x^2+1 at x=-2.

    asked by jo
  225. PHYSICS

    Harry and Angela look from their balcony to a swimming pool below that is 15 m from the bottom of their building. They estimate that the balcony is 45 m high and wonder how fast they would have to jump horizontally to succeed in reaching the pool. What is

    asked by PLEASE HELP ASAP!!!!!!!!!!!
  226. algebra2

    the basketball team has played 21 games. the ratio of win to loses is 5:2. how many games has the team won?

    asked by naomi
  227. us history

    there were 13 states out of 13, 12 got together to make changes to articles of confederation which state out of 13 didn't join?

    asked by hudis
  228. Math

    I need help on adding up fractions that denomonators arent the same HELP

    asked by Olivia
  229. Chemistry

    What are the names of the following formulas:- [AL(CN)4]^(-1) [V(CO)4CII)^(+1) [MN(H20)3CL]^(3+) [FE(SCN)3F3]^(3-) What are formulas for the following names:- Bromotrihydroxomercurate (I)

    asked by Julie
  230. Chemistry-DrBob222

    What is the effect of a base on blue litmus paper? There would be no effect right? Because it it was a red litmus paper then it would turn blue.

    asked by Anonymous
  231. Chemistry-DrBob222

    Is HBr an acid? I got mixed up between telling if its a salt or acid, but salts do not have H+ ions, so would it be an acid?

    asked by Anonymous
  232. health

    what are the major types of hospitals and how do they differ?

    asked by taylor
  233. Calculas

    Suppose that the radius r of a right circular cone of fixed height h = 30 cm is increasing at a rate 10 cm/s. How fast is the volume increasing when r = 15? Give your answer correct to two decimal places.

    asked by Jp
  234. health

    what is the function of the CDC, WHO & local health departments?

    asked by taylor
  235. health

    what type of structure would indicate areas of responsibility and lead to the most efficient operation of a facility?

    asked by taylor
  236. Chemistry-DrBob222

    Give some examples of where the term pH is used in your everyday life. Can you see if these are good examples I've given: -Shampoos ~ hair needs the correct amount of pH -Food ~ needs to have correct level of pH What else?

    asked by Anonymous
  237. Science

    Recently a tornado hit Brooklyn and Staten Island. The sky turned dark green and rain poured in to there. Trees fell which led to street closures accidents and mass transit delays. How are tornados like these evidence that air is matter?

    asked by Heather
  238. computer science

    What type of solution is formed when steam from boiling water evaporates into the air?Explain.

    asked by Amar Saleh
  239. Chemistry-DrBob222

    What would the pH value for grapefruit juice be? >7, 7,

    asked by Anonymous
  240. paste

    solve by the substitution method 3x+5y=21 x=51-9y

    asked by William Tolson
  241. SraJMcGin

    Can you help me with the passé composé: être and avoir. I understand when to use être and avoir but I don't know if I'm supposed to add an extra e or ees for the verbs.

    asked by Rachel
  242. adult education

    I´ve got this question y=5cosx-3sinx

    asked by peter
  243. algebra

    What are the solutions to the equation? What is the process in the solutions? (x-2),(x+4)=0

    asked by James H.
  244. Physics

    A duck has a mass of 2.3 kg. As the duck paddles, a force of 0.08 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.21 N in a direction of 55° south of east. When these forces begin to act, the velocity of the

    asked by Niveen
  245. algebra 2

    how do i solve x^4-13^2+40?

    asked by ethan
  246. algebra2

    in the chess club, the ratio of boys to girls is 6:5.there are three more boys than girls in the club. how many members are in the club?

    asked by naomi
  247. Math

    the length of a rectangle is fixed at 13cm. what widths will make the perimeter greater than 80 cm? The width must be greater than ?

    asked by Becky Allen
  248. Chemistry

    a paste of sodium hydrogen carbonate (sodium bicarbonate) can be used to relieve the pain of an ant bite. The irritant in the ant bite is formic acid (HCOOH), a weak acid. Which is the net ionic equation for the reaction that occurs? I know the reactants

    asked by Logan
  249. Chemistry

    I am required to design an experiment which will allow me to produce exactly 12.5g of pure dry Copper Hydroxide. I need to include equipment required, Chemicals required, step by step method and any particular limitations/cautions which must be exercised

    asked by Rachel
  250. Geometry

    Given: UR=VW Prove: UV=RW(Midpoint) Given: angleABE=angleDBC(Bisectors) Prove: angleABD=angleCBE

    asked by Troy
  251. substitution

    solve by the substitution method 3x+5y=21 x=51-9y

    asked by Sam
  252. Calculus based Physics - Springs

    A 0.49 kg ladle sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (k = 640 N/m) whose other end is fixed. The ladle has a kinetic energy of 260 J as it passes through its equilibrium position (the point at which the

    asked by Vipre
  253. Algebra 2

    Let (x1,y1) be a solution, other than (0,0), of a direct variation equation. Write an second direct variation equation whosegraph is perpindicular to the graph of the first equation.

    asked by Bob
  254. substitution

    solve by the substitution method 3x+5y=21 x=51-9y

    asked by Sam
  255. physics

    a 60kg man is on a steadily rotating Ferris wheel. the man is standing on a bathroom scale and the scale reads 45kg at the top of the wheel. take g=10m/s^2 (a) what does the scale read when the man is at the bottom of the wheel? (b)what does the scale read

    asked by mani
  256. ethics and society

    Are the accountability systems put in place within our public service agencies working best as an escape route for those elected to govern the agency or as a tool of transparency for the interest of the people who elected them?

    asked by carrie
  257. physics-newton's laws

    an aeroplane is flying in a horizontal circle with airspeed of 480 km/h. The wings of the plane are tilted at 40 degrees to the horizontal. What is the radius of the circle and how long does it take the plane to complete one full circle?

    asked by mani
  258. 6th grade

    what is the simplest form of 8/15

    asked by Anonymous
  259. Math find the limit.

    Evaluate the limit, if it exists. (If it does not exist, enter NONE). lim h→0 (3 + h)3 − 27 _______________ h

    asked by Michael
  260. MATH

    Estimate the file size (21,500 bytes)as millions of bytes or megabytes.

    asked by CHRISTOPHER
  261. allied

    which one of the following steps can shield against discovery of an incident report? a. conducting a peer review b. following HIPAA regulations c. invoking the work product doctrine d. reporting to the NPDB I think it's b

    asked by allied
  262. statistics

    find the probability that the sample mean falls between 1.6 and 2.2. what value will you now use for the standard deviation. (Find the standard error of the mean) Mean is 1.5 and standard deviation is .25

    asked by Anonymous
  263. Algebra

    Please show steps need help! 7y + 1 < y - 5

    asked by Anonymous
  264. 7th grade

    you have 8 moving boxes that you can use to pack for college. each box holds 15 lbs of clothing or 60lbs of books. let c be the number of boxes that contain clothing. write a function that gives the total pounds T of the boxes in terms of the number of

    asked by harry
  265. 5th grade

    what is the lcm of 15,25

    asked by katria
  266. math

    what is the value of x in the equation? 2(b-3)+5=3(b-1) (may you solve it step by step.

    asked by Kim
  267. English

    Why is it important for author's to use imagery in literature?

    asked by Crystal
  268. chemistry

    use the nuclear decay equation to find out how much a 7mg sample of iodine 128 remains after 116 minutes if the half life of this isotope is 25 minutes.

    asked by dela
  269. math

    solve for x: 3- 1/2(x+7)=18

    asked by Carry
  270. chemistry

    a stone ax head was dug up at an arcchaeological site. it was estimated to be about 3,200 years old. is it possible that its age could be determined using carbon- 14?

    asked by jay
  271. english

    For my assignment I have to find an advertisement, analyze it, and write my interpretation of it. I've done this, but I'm coming out short on words for the assignment. And I feel like there's nothing else that I can mention. I'm supposed to write 500 words

    asked by y912f
  272. graph on a plane

    graph the inequality on a plane 3x+4y is less then or equal to 12

    asked by Erica
  273. chemistry

    use logic and simple math to determine how long it will take for a sample of potassium- 42 to decay from 8mg to 0.25mg if the half-life of this radioactive isotope is 124 hours

    asked by jay 1
  274. health

    If disclosure of PHI is permitted under HIPAa, what is disclosed? a. all information the particular doctor has on that patient b. information the doctor thinks should be disclosed c. the minimum necessary to accomplish the purpose of the disclosure d.

    asked by Anonymous
  275. graph on a plane

    graph the inequality on a plane 3x+4y is less then or equal to 12

    asked by Erica
  276. chemistry

    Please help!... Lakes that have been acidified by acid rain (HNO3 and H2SO4) can be neutralized by a process called liming, in which limestone (CaCO3) is added to the acidified water. Write ionic and net ionic equations to show how limestone reacts with

    asked by Anonymous
  277. US History

    During the Civil War, a total of 388,580 soldiers died of disease. How do you think the deaths from disease affected soldier's morale? Need help with this. Thanks -MC

    asked by mysterychicken
  278. math

    Neglecting wind resistance,the height,h,in feet, of a sky diver,t,seconds after she junps from an airplane 1,648 above the ground is given by the formula h=-16ft square +1648. If a parachute opens 4.5 seconds after a sky diver leaves the airplane,about how

    asked by Alexandria
  279. algebra

    3x+9(x+2)(x-2)/4y(x+3)(x+3)

    asked by Anonymous
  280. Math

    Of the 43 U.S. presidents,15 were elected to serve two terms.What fraction of the U.S. president,in simplest form,was elected to serve two terms?

    asked by Bri
  281. 6th grade math

    3 is to 15 as 4 is to___ would the blank be filled in as 20?

    asked by Solean
  282. 8th grade

    I need help with intergers 3.2x10 3

    asked by Alisha
  283. chemistry (oxidation states)

    order by increasing oxidation state: Br2 BrO4- CaBr2 BrF3 order: CaBr2 Br2 BrF3 BrO4- is this the right order

    asked by Sarah
  284. algebra

    Use the distributive property to write an equivalent variable expression. -5(4j-1)

    asked by Shawn
  285. Math

    Write all the prime numbers between 15 and 25.

    asked by Tasjuana
  286. Math

    Tell how to make 10 when adding 8+5

    asked by Marie
  287. English

    Can you please explain this to me in a simpler way. Thank you Metaphors are used to help us understand the unknown, because we use what we know in comparison with something we don't know to get a better understanding of the unknown.

    asked by Crystal
  288. Math

    find the prime factorization of 120.

    asked by Lea
  289. physics

    You are piloting a small plane, and you want to reach an airport 450 km due south in 3.0 hours. A wind is blowing from the west at 80 km/h. What heading and airspeed should you choose to reach your destination in time?

    asked by Lucy
  290. physics

    if a car was compacted into a cube would the weight change?

    asked by kacey
  291. 2nd grade

    My tens digit is double my ones digit. I am less than 70 and greater than 60

    asked by rita
  292. math

    Marion has 4 cards, Jake has 4 cards, and Sam has 3 cards. Can you write a multiplication sentence to find how many cards they have in all? Explain.

    asked by Dayviana
  293. math

    Complete the table: Input Output 3 7 4 9 0 1 7 ?

    asked by Kim
  294. Physic

    A car starts from rest on a curve with a radius of 160 and accelerates at 1.40 . How many revolutions will the car have gone through when the magnitude of its total acceleration is 2.70 ?

    asked by min
  295. chemistry

    Calculate the mass of KI in grams required to prepare 7.00 multiplied by 102 mL of a 2.60 M solution

    asked by Anonymous
  296. Physic

    A car starts from rest on a curve with a radius of 160 and accelerates at 1.40 . How many revolutions will the car have gone through when the magnitude of its total acceleration is 2.70 ?

    asked by min
  297. 5th grade math

    how do you draw a centimeter box with the dimensions 3 by 4 by 12 centimers which = 144 cubes?

    asked by chance
  298. music

    hi there i have to make a poster about Marenzio Luca but i don't anything about him i just need the date of life and thr type of music he played.

    asked by mhhw
  299. i dnt get it

    My tens digit is double my ones digit. I am less than 70 and greater than 60

    asked by rita
  300. Math

    make 10 by adding 8+5 can someone please help me with this?

    asked by delia
  301. Calc.

    Calculate the following: a) Find g(f(1)) b) Find lim x-> 1+ g(f(x)) c) Find f(g(0)) d) Find lim x->0- f(g(x)) f(x)= 1-x, x1 g(x)= -x, x0 This is where it gets hard. I have a graph for f(x) and one for g(x). I will explain them. The graph for f(x)has an

    asked by CMM
  302. physics

    I have two equations: #1) Tcos(theta)- 6.86=0 #2) Tsin(theta) = mass X acceleration I know that my acceleration is velociy squared/ radius (my given radius is 40cm) I'm supposed to solve for T and angular acceleration. I know I'd be able to do that if I

    asked by Taylor
  303. Chemistry

    A 30.0 gram sample of water at 280. K is mixed with 50.0 grams of water at 330. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

    asked by Anonymous
  304. Chem2

    Copper(II) iodate precipitates from iodate solution. The formula of the precipitate is CU(IO3)2. A saturated solution of this substance was made in 0.01 M KLO3. The copper concentration was found to be 0.0013 M. Determine the [IO3-] and Ksp of the

    asked by Sammie
  305. math

    Alieta was playing the "win a flat"game and had 7 ten rods and 3 unit squares. She rolled a 9. How many ten rods does she have after the exchanges are made?

    asked by jose
  306. math

    what is 13 3/20 in decimal form? or how do you writw 13 3/20 in decimal form?

    asked by cameron taylor
  307. english

    design is to labyrinth as create is to 1.case 2.news 3.picture 4.music 5.puzzle

    asked by hhhhh
  308. Chemistry

    A 5.00 gram sample of aluminum pellets (specific heat capacity = 0.89 J/g*C) and a 10.00 gram sample of iron pellets (specific heat capacity = 0.45 J/g*C) are heated to 100.0 *C. The mixture of hot iron and aluminum is then dropped into 97.3 gram of water

    asked by Anonymous
  309. math

    how do you write 4 7/20, 12 3/4, 7 2/5 as a decimal?

    asked by kim smith
  310. Health

    How to develop a filing system and determine the number of shelves and the like that will be needed. hospital has asked to keep hard copy records for 4 years. number for the first year 25,000, 2nd - 28,000, 3rd - 32,000 and fourth 40,000

    asked by BJ
  311. english

    what is the difference between watching a movie and a play?

    asked by Rebecca
  312. Math

    make up a data set of at least 12 numbers that have the following landmarks. maximum 18 mode 7 range 13 median 12

    asked by Jack
  313. algebra

    factor out the GCF 6x^2-10x

    asked by Lea
  314. Math

    As a rule of thumb, people should drink 1/2 ounce of water for each pound of body weight per day. How much water should a 145 pound person drink per day ? i know the answer is 72 1/2 ounces, but what technique should i use ????

    asked by Amanda
  315. US history

    1) The ideals of the Athenian State , Roman law, and the Mayflower Compact contributed most significantly to the growth of the principles of 1. government under law and the consent of the governed. 2. religious freedom and women's suffrage. 3. checks and

    asked by Anonymous
  316. calculus

    find,if any, an equation for a common tangent line to these 2 curves:5x^2;and 5x^2-x+6

    asked by lam
  317. math

    -28/1=A A=?

    asked by carol
  318. math

    K/1=-45 K=?

    asked by carol
  319. Math

    Make 10 by adding 8+5

    asked by Marie
  320. math

    what is 7 over 56 inn simplest form

    asked by nikki
  321. US history

    In writing the Declerationf Independence, Thomas Jefferson was influenced most by John Locke's idea of 1 due process of law 2 natural rights 3 the rights of the accused 4 the right to privacy Is the answer 2 ?

    asked by Anonymous
  322. Calculus III

    Give an Example where f(x) is greater than or equal to 0 but f(x) is not decreasing and the integral converges while the series diverges or vice versa.

    asked by jay
  323. english

    How do I fix this sentence? My patient replied back to me, “I am good now and Thank You very much.”

    asked by Anonymous
  324. health fitness

    how does my fitness lever affect me physically, emotionally, financially, and socially?

    asked by james
  325. college AP Chemistry

    if a metal ore contains 22.5% pure metal how many pounds of pure metal can be obatained from 36 pounds of metal ore? anser in units of pounds.

    asked by Mena
  326. english

    Is this correct? some of nurses were busy of taking care of their patients and also not happy

    asked by Anonymous
  327. Math

    the vector u makes angles α(alpha), β(beta), γ(gama) with respectively the X–axis, the Y –axis and the Z–axis. Find γ if α = 2π/3 and β = π /4

    asked by Amar
  328. Math

    Which of these lengths could be the sides of a triangle? 1) 20, 7, 14 2) 12, 22, 8 How would I determine this? When I tried it 1) 245=400 and 2) 208 = 484

    asked by Amy
  329. Math

    Show that the angle between the vector joining (a, b, c) and (b, c, a) and the vector joining (a, b, c) to (c, a, b) is equal to π/3

    asked by Monica
  330. Comm/155

    I am trying to write a brief paragraph using five adverbs and five adjectives in describing my experience with credit and credit cards?

    asked by Ann
  331. accounting

    can i get answers for pen foster exams#500843

    asked by tia
  332. acconting

    the dept of a business are considered

    asked by tia
  333. Health Information Technology

    What does the ABC HIM management organizational chart look like?

    asked by Tameka
  334. decimals

    how do you write 12 1/8, 13/25, and 8 9/25 as a decimal?

    asked by yvette taylor
  335. sports finance

    Assume that you are an NBA team owner who wants to build an arena with a budget of $400 million. You will provide $200 million of your own funds, but must finance the remaining balance. Calculate: A bank is willing to lend you 60% of the remaining balance

    asked by darryl
  336. Mathematics for Liberal Arts

    Casinos make their money by skimming off the small percentage difference between winning and losing often found in gambling. In this problem, we want to estimate how much a casino make winning 51% of the time, while the patrons win 49% of the time. a)

    asked by Kisha
  337. math 20 system of equations

    I have been solving system of equations graphically and using addition and subtraction and now I'm being asked: Give any linear system of two equation that has a solution of (3,5). Does it have to be in y=mx+b form and if so how do I do it? I've been

    asked by Sandi
  338. chemistry

    Calculate the value of the equilibrium constant, Kp , for the following reaction at 298.0 Kelvin. (Use the reaction free energy given below.) 2SO3 = 2SO2 + O2 in the gaseous state ΔG = 140.0 kJ/mol

    asked by lizz
  339. chemistry

    Calculate the value of the equilibrium constant, Kp , for the following reaction at 298.0 Kelvin. (Use the reaction free energy given below.) 2SO3 = 2SO2 + O2 in the gaseous state ΔG = 140.0 kJ/mol

    asked by lizz
  340. math

    how do you write 13/25 as a decimal?

    asked by antoine taylor
  341. math

    how do you convert 13/25 into a decimal?

    asked by Anonymous
  342. physical science

    Lead is a soft, dense metal with a specific heat of 0.028 kcal/kg·C°, a melting point of 328.0°C, and a heat of fusion of 5.5 kcal/kg. How much heat must be provided to melt a 202.2 kg sample of lead with a temperature of 20.0°C?

    asked by Anonymous
  343. Math

    Determine the vector parametric equation of the line through the origin and the intersection of the lines (find the co-ordinates of this intersec- tion as well) v(t) = { 2t + 3 −4t t−3 } w(s) { 10s + 3 5s − 25 4 − 2s}

    asked by Amar
  344. government

    Which of the following is eligible to run for the presidency: a 45-year old banker who was born and raised in Wyoming or a 30-year-old State legislator who was born in Virginia, lived abroad for 10 years, then returned to Virginia?

    asked by nora(:
  345. economics

    do you believe there are opportunity costs to furthering your education. if so what are they if not why

    asked by chris
  346. social studies

    AN AREA WHERE THERE IS MORE LAND AND LESS BUILDINGS? 5 LETTER WORD

    asked by JENNIFER
  347. physics

    What is the angular velocity in radian per second of a satellite that has an orbital velocity of 9000 m.s^-1, orbiting at a distance of 6500 km from the center of the earth

    asked by ma
  348. math

    is this correct for writing 8 9/125 = 8.138 or is it 8.72 as a decimal?

    asked by Anonymous
  349. Calculus

    The integral from 1 to 5 of 1/x^2*(times) the square root of 1+(1/x)dx. i've had tried this problem over and over again and cannot get the correct answer. Please help. thanks

    asked by Adam
  350. Calculus

    use the midpoint rule to approximate the integral from -7 to 1 of (10x-5x^2)dx

    asked by Adam
  351. his1865

    How did the actions of the great Britain contribute to the outcome of the war?

    asked by Gale Wellington
  352. math

    14 divided by 6.3

    asked by anonymous
  353. statistics

    From a jar of marbles containg 4 blue marbles, 3 yellow marbles, 2 red marbles, and 1 magenta marble, you draw two marbles with replacement. Determine the following probablilites. a. P( red then blue) b. P(yellow and yellow) c. P(red/yellow) d.

    asked by Jodi
  354. poetry

    What is the secret to reading someone with words?

    asked by carrie
  355. math

    It is grater than 7 tens and less than 8 tens. The number has 4 ones

    asked by shawn
  356. physics

    If i have 3 different uncertainties how do i get the average uncertainty of the three? For example ±.3 , ±.2 , ±.3 how do i find the average uncertainty of the three?

    asked by Angie
  357. Science

    Can any one list the tasks and the precautions and give details of the job of a technician in the science industry. Many thanks.

    asked by paul
  358. Chemistry

    the hydrated salt is overheated and the anhydrous salt thermally decompose, one product being a gas; will the reported value of x be too high,low on the unaffected? explain.

    asked by kaitlyn
  359. Math

    Express 55 minutes as a fraction on 1 1/3

    asked by Kris
  360. chemistry

    What is the final temperature of a 52 gram glass of water at 2.0 C if it absorbs 3.0 J heat?

    asked by k
  361. calculus

    Determine if the function is even, odd or neither. f(x)=x^3-x^2-8x+4

    asked by sarah