Questions Asked on
January 14, 2011

  1. math

    A spotlight is attached to the ceiling 2 feet from one wall of a room and 3 feet from the wall adjacent. How many feet is it from the intersection of the two walls? a. 4 b. 5 c. 3 square root of 2 d. square root of 13 e. 2 square root of 3

    asked by Jenny
  2. geometry

    A rectangular box with a square base contains 24 cubic feet. if the height of the box is 18 inches, how many feet ae there in each side of the base? a. 4 b. 2 c. (2 square root of 3)/3 d. square root of 3 / 2 e. square root of 3

    asked by lola
  3. Algebra

    A spherical scoop of vanilla icecream with radius of 2 inches is dropped onto the surface of a dish of hot chocolate sauce. As it melts, the icecream spreads out uniformly forming a cylindrical region 8 inches in radius. Assuming the density of the

    asked by mw
  4. Trigonometry

    A carnival Ferris wheel with a radius of 7 m makes one complete revolution every 16 seconds. The bottom of the wheel is 1.5 m above the ground. The ride starts at the bottom. Find the sinusoidal function that models this Ferris wheel in terms of time (t)

    asked by Tabitha
  5. physycs

    A hockey player skates down the ice at an angle of 34° to a line crossing the width of the rink. If he skates 14 m, how far has he travelled down the length of the ice toward the goal?

    asked by Erick
  6. Math/Trigonometry

    What is the angular displacement of 1.6 revolutions? Round to the nearest tenth.

    asked by CJ
  7. english

    Write three sentences using plurals correctly and three sentences using possessives correctly on the topic of how to store personal financial information effectively and efficiently. using plurals here are my three sentences. 1.to store financial papers,

    asked by jub
  8. engineering

    If faucet is dripping at a rate of one drop per second and each drop contains 0.150 milliliters. Calculate how much water will be lost in 1 year.

    asked by Maria
  9. World History

    Explain how totalitarian rulers were able to acquire power during the 1930s. Describe at least two specific totalitarian leaders, the conditions in their countries that played a part in their rise to power, and the way they used those conditions to gain

    asked by Sara
  10. Analytic Geometry

    Find the equation of a locus of a point which moves so that the sum of its distance from (2,0)and (-2,0) is 8. it is about equation of a locus.. please help!!

    asked by Anal-G
  11. To heather =(

    Your post has been removed. We do not have access to any school's materials or exams. Even if we did, we certainly would NOT post the answers. You are no credit to Penn Foster! Check these sites for Penn-Foster's cheating policies.

    asked by Writeacher
  12. Math/Trig

    The average temperature, in °F, for Atlanta, GA is modeled by the sinusoidal function y = 18.25 sin(pi/6 t - 2.09) + 61.15 where t is the time in months and January is t = 1. What is the average temperature for the month of February? How do I do this

    asked by CJ
  13. geometry

    What is the length of the side opposite to a 30 degree angle if it is 12 units less than the hypotenuse of the triangle?

    asked by Katelyn
  14. Math/Trig

    Find the angular velocity of an object, rotating on a circular object, moving through 9.7 revolutions in 11 seconds. Express your answer in rad/sec and round your answer to the nearest tenth.

    asked by CJ
  15. algebra

    The overnight low temperature was -5 centigrade. If the temperature rose 18 degrees during the following day, what was the number of degrees centigrade in that day's high temperature?

    asked by mw
  16. geometry

    Find the number of degrees in the measure of one of the base angles of an isosceles triangle, if the measure of the vertex angle is 36 degrees less than the sum of the measures of the base angles.

    asked by lorie
  17. english

    i've to write paragraph on birthdays.main idea is birthdays are fun.

    asked by komal
  18. physics-help

    In the figure below, four particles are fixed along an x axis, separated by distances d = 4.00 cm. The charges are q1 = +2e, q2 = -e, q3 = +e, and q4 = +5e, with e = 1.60 × 10-19 C. What is the value of the net electrostatic force on (a) particle 1 and

    asked by Anonymous
  19. Algebra

    How many pounds of apples costing .64 per pound must be added to 30 pounds of apples costing .49 per pound to create a mixture that would cost .58 per pround

    asked by Robert
  20. Algebra

    7. Marcus can paint a garage in 3 hours. Gina can paint the same garage in 2 hours. How long will it take Marcus and Gina to paint the garage if they work together

    asked by Robert
  21. Math

    On a site plan for a new house, a water main runs along the edge of the property straight from point W(10, 34) to point M(2, 2). The water service will enter the house at point H(24, 22). The grid intervals on the plan represent 0.5m. A) At what point on

    asked by Afreesh
  22. geometry

    If AB = 6, ST = 8, AC = 12, A = 40°, T = 20°, then what does BC = ? = ?

    asked by terri
  23. physics

    What is the final tempurature when a 3.0 kg gold bar at 99C is dropped into 0.22 kg of water at 25C Specific heat of gold is 129 j/kg x C

    asked by Jim
  24. Trigonometry

    Using the same equation from problem 1, what is the average temperature in Atlanta, GA, for the month of June? equation from #1 is y = 18.25 sin(pi/6 t - 2.09) + 61.15 where t is the time in months and January is t = 1.

    asked by CJ
  25. Math

    The distance between the point in my center and any point on my outline is equal. What am I? a.Triangle b.Octagon c.Circle d.Square

    asked by Tracy
  26. health

    What are the active ingredients in heroin? (What causes people to abuse it?)

    asked by johnjacobjingelhimershmitt
  27. physics

    If a polonium-210 (Po-210) atom has just decayed, how close can the ejected alpha particle get to a neighboring Po-210 nucleus? Hint: W = F*r F=kq1q2/r 2

    asked by Marty
  28. algebra

    x^2+22x+72= (x*4)(x*18)... just checking if this is right?

    asked by sam
  29. algebra

    factor. x^2-x-6=? and x^2-5x-24=?.... i don't understand how u could factor these??

    asked by sam
  30. Chemistry

    NH4HS(s )NH3(g)+ H2S(g) ∆H = +93 kilojoues The equilibrium,above is established by placing solid NH4HS in an evacuated container at 25degreesC. At equilibrium, some solid NH4HS remains in the container. Predict and explain the following. The effect on

    asked by Paul
  31. Algebra-Please check _i forgot a point last night

    Equation of line with slope m = -3 and including point (5,5) is y = - 3x+20 I think its true when I worked it out I figured out the slope and put in the points y-5 = - 3(x-5) y = -3x + 15 y = -3x + 15 + 5 y = -3x + 20

    asked by Jackie
  32. Math/Trig

    The following is a table for the maximum temperature per month, for Boulder, CO Month|° F Jan:45.1 Feb:48.2 Mar:53.8 Apr:62.8 June:71.6 July:81.5 Aug:85.1 Sept:76.6 Oct:66.7 Nov:52.9 Dec45.5 Find the sinusoidal function that models this data. How do I do

    asked by CJ
  33. Trigonometry

    The diagram below shows a mass, a spring, and a near-frictionless surface. If you pull the mass back 10 cm and then release it, the mass starts to oscillate. The distance of the mass from the wall is modeled by the equation y = 3sin(4pi t + pi/2) + 7 cm,

    asked by Tabitha
  34. Keyboarding and Wor Processing

    When you're setting up to type on the keyboard, you should position your fingers over the

    asked by Anonymous
  35. Physic 111

    (1)A girl walks 10m due west and 15m due south. What is her displacement? (2)A boy walked a distance of 18m northwards, 7m eastward and 9m southward. what is her total displacement?

    asked by segun
  36. Bio 102

    Does animal growth is determinate, and how dis can be done.

    asked by segun
  37. computer science

    Q1)18 MB of data are to be transmitted over a 4 megabits per second connection. How long should the complete transmission take, to the nearest 0.1 s? Q2)A 50MB file is compressed using a compression ratio of 10. What is the compressed file size?

    asked by Davendra
  38. physics

    The velocity of a diver just before hitting the water is -8.4 m/s, where the minus sign indicates that her motion is directly downward. What is her displacement during the last 0.82 s of the dive? This problem with different numbers has been done on here

    asked by Kyle
  39. Algrebra II-please check my answer

    Determine the zeros of the function 7x^2 + 9x = 0 answers were: {-9/7} {-9/7,0} {o,9/7} {9/7} I think the answer is {-9/7,0} but I'm not positive when I worked it-If this is wrong please steer me into the correct calcs because then I don't what I'm doing

    asked by Sammy
  40. Physics

    In a historical movie, two knights on horseback start from rest 64 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of 0.21 m/s2, while Sir Alfred's has a magnitude of 0.31 m/s2. Relative to Sir George's

    asked by Henry
  41. psychology

    A histogram shows that the mean of rain in your area has increased over the last five years. What is the probability that the mean will be higher this year than in the previous five years?

    asked by shelly
  42. Math/Trig

    Find the area of a sector of a circle with a radius of 3 m and a central angle of 125degrees.

    asked by Tabitha
  43. b iology

    How do the cellular processes and cellular products of asexual and sexual reproduction compare?

    asked by Anonymous
  44. Math/Trig

    Find the linear velocity of an object, 3 cm away from the center, rotating on a circular object with an angular velocity of 0.56 rad/sec. Round your answer to the nearest tenth.

    asked by Zackk
  45. Behaviors in Organizations

    How can you encourage/promote and discourage member's acceptance of proposals in the workplace?

    asked by Anonymous
  46. visual

    Where did Harem Steenwyck paint Human Life?

    asked by Ello
  47. Vocabulary

    Write a sentence using the vocabulary. Do these sound ok? abate- The air traffic controller told the impatient pilot to wait until the thunderstorm had abated before landing. abjure- Before marrying a member of the Roman Catholic church, one must abjure

    asked by Peppermintmocha
  48. language arts

    i cant find the definition of the word cautious. i tried that dictionary website and it didn't help. please help!

    asked by Bri
  49. english

    Write three sentences using plurals correctly and three sentences using possessives correctly on the topic of how to store personal financial information effectively and efficiently.

    asked by jub
  50. english

    What does modesty mean?

    asked by mya
  51. english

    Write three sentences using plurals correctly and three sentences using possessives correctly on the topic of how to store personal financial information effectively and efficiently. using plurals here are my three sentences. 1.to store financial papers,

    asked by jub
  52. business

    Research the Goldman Sachs website. Using your research findings from the Library and the Internet, develop both an EFAS (External Factors Analysis Summary) table and an IFAS (Internal Factors Analysis Summary) table. The tables are to be submitted in one

    asked by Anonymous
  53. world history

    why did king Louis XV want complete power and control? and how would you persuade him?

    asked by milliee
  54. physics

    if a ball is thrown vertically upward and is caught 5 seconds,how fast must have been going when it left the person s hand?help

    asked by Joel
  55. algebra

    write the verbal sentence as an inequality and solve the inequality. (this has to do with absolute value inequalities) the distance between x and 8 is less than 14

    asked by Bri
  56. science

    which of the following are involved in the clotting process.

    asked by trina
  57. algebra

    Find the number of degrees in the measure of one of the base angles of an isosceles triangle, if the measure of the vertex angle is 36 degrees less than the sum of the measures of the base angles.

    asked by mw
  58. algebra

    Sally works at a grocery store. In one week she earned $390 for working 47 hours, of which 7 hours were overtime. The next week she earned $416 for working 50 hours, of which 8 hours were overtime. What is Sally's hourly overtime rate in dollars per hour?

    asked by mary
  59. algebra

    Given triangle XYZ with vertices X(-2,0),Y(6,0), and Z(4,8), find the number of square units in its area.

    asked by mary
  60. math

    jamie wants to be able to find the simplest form for any fraction by using the division rule and dividing only once . what should she do

    asked by sendy
  61. english

    When you are using possessives here are three examples. are theses any better? 1. Bill’s failure to keep proper records may land him in hot water with the IRS. 2. To keep from getting lost the best way to store Bill’s records is digitally. 3. Using

    asked by jub
  62. Chemistry

    A solution is made by dissolving 3.5 moles of sodium chloride (NaCl) in 155 grams of water. If the molal boiling point constant for water (Kb) is 0.51 °C/m, what would be the boiling point of this solution?

    asked by Christi
  63. Chemistry

    A solution is made by dissolving 10.20 grams of glucose (C6H12O6) in 355 grams of water. What is the freezing-point depression of the solvent if the freezing point constant is -1.86 °C/m?

    asked by Maria
  64. algebra

    Simplify: (negative 7 minus negative 7)-(negative 7 minus 7squared).

    asked by mary
  65. Geometry

    Paul claims, "the probalbility of rolling a sum of 6 when you roll two dice is 1/11, because two dice have sums 2 through 12 which means there are 11 possible sums. "how do you respond?

    asked by crystal
  66. Geometry

    Robert says that if you toss three coins you get 3 H (3 Heads),2 H ( 2 heads), 1 H(1 Head), or oH(o Heads), so the probabliity of getting three heads is 1/4. How do you respond?

    asked by crystal
  67. Chemistry

    If you had excess aluminum, how many moles of aluminum chloride could be produced from 32.0 g of chlorine gas?

    asked by Anonymous
  68. Education

    What was the impact of the No Child Left Behind positve and negative

    asked by Hasim
  69. precalc

    f(x)=Log1/3^(9x)find the domain and range.

    asked by madison
  70. Physics

    Some how TRAIN A travelling at 36 m/s, is accidentally sidetracked onto the train track for TRAIN A. The TRAIN A engineer spots TRAIN A 100 m ahead on the same track and travelling in the same direction. The engineer jams on the brakes and slows TRAIN B at

    asked by Taylor
  71. chemistry

    A solution of AgNO3 (1 x 10-6 molar) is prepared. To this is added K2CrO4 until precipitation of Ag2CrO4 begins. The Ksp of Ag2 CrO4 is 9 X 10-12. Addition of NaCl will bring about:

    asked by shahanas
  72. Biology

    Im doing an experiment in Biology on a drug, but im not sure where I can find information on the drug Chantix. i also have a few general questions I was hoping you could help me with... 1. Why is it improtant to have as many subjects as possible in an

    asked by rainy
  73. Algebra

    Michelle sold tickets for the basketball game. Each adult ticket costs 3$ and each student ticket costs 1.50. There were 105 tickets sold for a total of 250$. How many of each type of ticket were sold?

    asked by Robert
  74. Spanish crossword

    in _________, school begins around March 1 and ends in December (2 words)

    asked by Tre
  75. Algebra

    x = adult tkts y = student tkts 3x = value of adult tkts 1.5y = value of student tkts x + y = 105 3x + 1.5y = 250

    asked by Robert
  76. Algebra

    x = adult tkts y = student tkts 3x = value of adult tkts 1.5y = value of student tkts x + y = 105 3x + 1.5y = 250

    asked by Robert
  77. physics

    Two point charges of 48 nC and -45 nC are held fixed on an x axis, at the origin and at x = 77 cm, respectively. A particle with a charge of 69 μC is released from rest at x = 49 cm. If the initial acceleration of the particle has a magnitude of 123

    asked by Anonymous
  78. phyysics-please help!

    an arrangement of four charged particles, with angle θ = 34.0 ˚ and distance d = 1.50 cm. Particle 2 has charge q2 = 8.00 × 10-19 C; particles 3 and 4 have charges q3 = q4 = -1.60 × 10-19 C. What is the distance D between the origin and particle 2 if

    asked by Anonymous
  79. social studies

    the habbitat and clothing of Ancient Civilizations – ancient Egypt please help. Thanks

    asked by saira
  80. business math

    I'm trying to solve this problem: What sinking fund payment would be required at the end of each three-month period, at 8% interest compounded quarterly, in order to amount to 20,000. I just need to know how to work the problem correctly.

    asked by Valerie
  81. symbols

    there are 53 cows... and 4 men who milk the cow each day...does each person milk the same number of cows?

    asked by jackie
  82. 9th grade chemistry

    How do you determine the density of 22 ml of a blue liquid that has a mass of 51.1g

    asked by Mariah
  83. Spanish

    These are Really Confusing: ¿Qué enciendes cuando tienes calor? ¿Qué apagas cuando tienes frío? ¿Qué usas en tu cama cuando hace frío? ¿Dónde están las cosas muy frías en tu cocina? ¿Dónde está tu ropa? ¿Qué hay en las ventanas? ¿Dónde

    asked by Needs Help
  84. economics

    Karen can make 15 wristbands and only three pot holders in one hour. Anna can make 12 wristbands but 2 potholders in one hour. What is the opportunity cost of a pot holder? Who has a comparative advantage in the production of pot holders?

    asked by kel
  85. acounting

    TEST XQ's Software Development Division (SDD) has developed several architectural design software packages. One software package that they have developed is being sold to English Company for $250,000 or 325,000 pounds. The cost of developing the software

    asked by sara
  86. organic chemistry

    why ethanol is in liquid state while propane is in gas state although both have same molecular masses?

    asked by sarav
  87. Biology

    Why is the manner in which subjects are assigned to study groups important to the validity of scientific investigation?

    asked by rainy
  88. business math

    The GDP of Company E was $500 million in 1995. The population was 1 million, so the average income was $500. As a result of economic growth, GDP in 2005 was $1,500 million. The population was already 2 million. What was the average income in 2005. I'm

    asked by Peppermintmocha
  89. History

    What do you think about what I wrote? Please give me feedback! And what grade would you give it? (This homework question was removed due to a copyright claim submitted by K12 Inc.) My answer: The biggest art movement that came out of World War One was the

    asked by Sara
  90. Biology

    Why is the manner in which subjects are assigned to study groups important to the validity of scientific investigation?

    asked by rainy
  91. English

    Please give me some suggestions on how I can improve this. Thanks. Why I agree with students staying home from school during cold weather in Vietnam. Imagine putting on wet clothes and facing a cold wind. This is what winter feels like in Hanoi, Vietnam.

    asked by Peppermintmocha
  92. English

    I have a few doubts on a few things. I hope you can check them for me. 1) I had a cavity in my first molar. So I made an appointment with the dentist. I went to the dentist (dentist's) and he devitalized my tooth. 2) The filling came out of my tooth and I

    asked by Franco
  93. English

    I forgot to include these sentences. Thank you. 1) I had an X-ray on my ankle. My ankle was X-rayed. The X-rays showed that my ankle was broken. I had a magnetic resonance imaging on my leg (I don't know how to express it). 2) People accused of witchcraft

    asked by Franco
  94. math

    I need a graph for y = 3 - 4cos pi/5(x - 1)

    asked by Adam
  95. College Algebra

    f(x)=3.1ã(x+19 1.Decribe the graph be obtained using transformations of the square root function. First, vertically stretch the graph of f (x) = by the factor 3.1; then shift the results up 19 units. 2.Determine how to tell the model describes the

    asked by Brad
  96. organic chemistry

    calculate the mass in grams of 10.0ml if mercury (Hg) is the density Hg 13.6g/ml

    asked by aries 321
  97. IT

    On an optical disc is an extended pit interpreted as as a series of 0 `s I think it is am I right ? Thanks

    asked by freddo
  98. writing

    a sea side sean

    asked by nabamita
  99. english

    Review the passage below, which contains 20 errors. Identify these errors by marking each of the errors in bold, and make your correction in parentheses after the error. Example: My cars interior is black. This must be marked as follows: My cars (car’s)

    asked by jub
  100. social studies

    Please help me answer these questions, as I have no idea about it. 1) Why do naturalist movements tend to be fractured (why don't they work out...) 2) How does this affect the post-colonial administration of successor states? Please help answer, or provide

    asked by Raven
  101. Analytic Geometry

    write the equation of a line through (4,1) and: A. parallel B. perpendicular to the line through (7,3) and (5,-1). =Express the equation in 5 different forms. please help!!

    asked by Anal-G
  102. english

    Using Possessives:these are three examples of possessive sentences. 1. This women's identity was stolen because her personal financial information was not safe. 2. She was unable to get a car loan with her bad credit. 3. Finally she filed to bankruptcy to

    asked by jub
  103. math, thanx!

    Describe in your own words how to solve a linear equation using the equality properties. Demonstrate the process with an example. Next, replace the equal sign in your example with an inequality by using the less than or greater than sign. Then solve the

    asked by lilmissluck
  104. PLEASE HELP/FACTORING POLYNOMIALS

    I need to factor = 16s^6-2f^6 My answer is 2(s-8)

    asked by AMY
  105. mgt

    How is her view of leadership and power consistent with the Dynamic Interdependent Approach to power?

    asked by Anonymous
  106. Chemistry

    Name one difference between acids and bases in terms of: -Their chemical formula -A property Any help would be awesome.

    asked by Fiona
  107. English

    I have a few more doubts on these sentences. Thank you for your help. 1)The bus, by which I usually come to school, was late this morning. 2)The briefcase, which you put on the book-shelf, is Peter's. 3)You'd better/should (put)/If I were you (in your

    asked by Franco
  108. Human Service

    Generate a list of helpful and unhelpful responses that you personally have experienced in specfic situations- (give examples) give list of unhelpful behaviors and helpful behaviors.

    asked by Tina
  109. Art Appreciation

    How you feel the form of the sculptures expresses the content. And what is visual elements and principles design

    asked by Tina