Questions Asked on
December 14, 2013

  1. math

    What is equivalent markup based on cost of a water fountain that is marked up 80% based on the selling price?

    asked by Marvin
  2. Statistics

    In a game you roll two fair dice. If the sum of the two numbers obtained is 3,4,9,10 or 11 you win $20. If the sum is 5,6,7 or 8 you pay $20. However if the scores on the dice are the same no one is required to pay. (a) Construct a probability distribution

    asked by Edmund
  3. Super quick english question

    okay I lied, I have some more! Which sentence has correct capitalization? The river was moving fast: One hundred miles an hour. The guide was accomplished at many things: Rafting, boating, hiking, and wilderness survival. The guide did something amazing:

    asked by Lana Del Rey
  4. math

    The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can be written in symbols as T=C+S+H. Solve the formula for H, the holding cost of the asset.

    asked by Debbie
  5. physics

    Helium balloons are used regularly in scientific research. A typical balloon would reach an altitude of 45.0 km with an air density of 4.3×10−3 kg/m3. At this altitude the helium in the balloon would expand to 540000.0 m3. Take g=10 m/s2. Find the

    asked by Anonymous
  6. Calculus

    A spherical oil tank with a radius of 10 feet is half full of oil that weighs 60 pounds per cubic foot. Its top is 6 feet underground. How much work is needed to pump the oil out of the tank through a hole in its top? How do I solve this? Does the fact

    asked by Ethan
  7. Civics

    What happened as a result of the so-called Intolerable Acts?

    asked by James
  8. Mathematics

    Convert to years, expressed in decimal form to the nearest hundredth. 10 months

    asked by Abby
  9. Math

    When solving a system of equations, how do you determine which method to use? Like how can you determine when to use Elimination, Substitution or Graphing???

    asked by Gabby
  10. Quick english help

    In which sentence is who used correctly? Who did you discuss with him? About who were you discussing? Who is the person that you were discussing? Who were you discussing? Would it be the first one?

    asked by Lana Del Rey
  11. Super quick english question

    Which sentence shows correct capitalization and use of end marks inside parentheses? I put your guitar (The dog keeps knocking it over) back in your room. I put your guitar (The dog keeps knocking it over.) back in your room. I put your guitar (the dog

    asked by Lana Del Rey
  12. History

    Europeans were drawn in to sub-Saharan Africa in their quest for? a. gold and diamonds. b. diamonds and slaves. c. gold and slaves. d. slaves only. I can't find the correct answer. Please help! I believed it was gold and slave but it is not an option....

    asked by J
  13. Math - Trig

    An observer on the ground at point A watches a rocket ascend. The observer is 120 feet from the launch point B. As the rocket rises, the distance d from the observer to the rocket increases. a. Express the measure of angle A in terms of d. b. Find the

    asked by McKenna Louise
  14. Math

    half life of a drug in the bloodstream is 14 hours. By what factor does the concentration of the drug decrease in 22 hours?

    asked by Clare
  15. math

    A typical one-hour television program devotes 10% of each hour to commercials. At this rate, how many minutes of commercials would a 3-hour program have?

    asked by Jordyn
  16. Algebra

    x^2*x^2/x^4= ?

    asked by Kelsi
  17. Algebra

    Describe the transformation of y=5(x-1)^2 from the parent function (y=x^2)

    asked by Kelsi
  18. Algebra

    Graph y

    asked by Kelsi
  19. Algebra

    A 6-foot spruce tree is planted 15 feet from a lighted streetlight whose lamp is 18 feet above the ground. How many feet long is the shadow of that tree?

    asked by Angel
  20. WORD USAGE

    1. What is the indirect object in the following sentence? For her birthday, Jody bought Alice an angora sweater. A. Sweater B. Alice C. Birthday D. Jody A? 2. Which sentence below contains a correctly used modifier in italics? A. I feel (goodly) now that

    asked by Beatrice
  21. statistic

    A study was conducted to determine the effectiveness of varying amounts of vitamin C in reducing the number of common colds. A survey of 450 people provided the following information: Daily amount of vitamin C taken None 500 mg 1000 mg No Colds 57 26 17 At

    asked by Helen
  22. math

    19 cars start a race. in how many ways can the top 3 cars finish

    asked by harry
  23. Math

    Initial population of a town is 18,691 and it has a doubling time of 15 years. What will the population be in 4 years?

    asked by Clare
  24. Personal Finance

    You and your spouse both have good retirement plans through work, and both receive social security checks based on your own incomes. If your goal is to maximize the size of your annuity check everymonth which option should you choose? A. Single Life

    asked by Winston
  25. Pre Calculus

    Find an expression equivalent to sec theta tan theta/ sin theta.

    asked by Victoria
  26. math

    What is the 43rd digit after the decimal point in the decimal representation of 1/13?

    asked by Anom
  27. Science

    Explain how chemiosmosis functions in the cell. Discuss the energy transfers and explain the role of ATP in this process.

    asked by Martha
  28. Algebra

    what is the inverse of the linear parent function y+x?? and what are its point/values???

    asked by nicole
  29. Science....

    1.If a geologist found two fossils of different species buried next to each other in a rock layer, he or she might hypothesize that the two organisms may have been alive during the same time period. true*** false 2.How do layers B and D compare in age? If

    asked by Princess Anna
  30. Math

    Sam and two friends went to the movies for Sam's birthday. They shared a large box of popcorn costing $6, and they spent a total of $21. The expression below can be used to find c, the cost of each ticket. $21 = 3c + $6 How much did each ticket cost?

    asked by Eden S.
  31. English

    Their ship is not far from here in a river. ---------------------------- What is the relationship between 'here' and 'in a river'? Are they in apposition?

    asked by rfvv
  32. English

    1. Ariel calls Prospero, 'master'. 2. Ariel calls Prospero, 'Master'. (Which expression is correct?) 3. Ariel puts Alonso's ship in one of the island's parts. 4. Alonso, Sebastian, and Gonzalo land in a different part of the island. 5. Caliban must get

    asked by rfvv
  33. English

    1. Now I can see more of her. 2. Now I can see her more. (Are both grammatical? Are both the same in meaning?)

    asked by rfvv
  34. Algebra

    The temperature on one day in January for Phoenix, AZ, is 60 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is -19 degrees Fahrenheit. What is the difference between these two temperatures?

    asked by Keeba
  35. physics

    Have a hoop (15kg) with a radius of 1.5m. Angular speed is 5 rad/s. What is the total KE possessed by the hoop? The hoop begins to climb an incline which is at a 15 degree angle. Measured along the incline, how far up the incline does it rool before

    asked by Meg
  36. Math

    Bobby swims 3 laps every day during the summer. It takes him 15 seconds to swim from the ladder to the swimming lane, and he swims for a total of 135 seconds. The expression below can be used to find s, the number of seconds it takes Bobby to swim each

    asked by Eden S.
  37. Math

    Simplify the logarithm. Log10 10-3

    asked by Toria
  38. Abnormal psychology

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

    asked by RONALD
  39. Economics

    In the late 1970s, oil prices were expected to increase dramatically once controls disappeared. Regulated prices were pegged as low as $6 per barrel, while global prices had climbed to almost $30. According to the Joint Committee on Taxation, lifting the

    asked by Anonymous
  40. math

    The cost of refreshments (in dollars) is a function, h, of the number of people served, n. If h(n)=100/9n, find the number of dollars it would cost for refreshments for 27 people.

    asked by Gane
  41. English

    1. If I had passed the test, I would have gotten a new computer. 2. If I had passed the test, I would have got a new computer. ------------- Which one is right? Are both OK? 3. If you became a movie star, who would you be? 4. If you became a movie star,

    asked by rfvv
  42. English

    1. If I had a DMB phone, I would watch the drama here. 2. As I don't have a DMB phone, I can't watch the drama here. 3. As I don't have a DMB phone, I don't watch the drama here. ------------------------------ Is #1 close to #2 or #3 in meaning?

    asked by rfvv
  43. math

    4x-11=25 what is x?

    asked by Debbie
  44. science i reall need help i am stuggling

    Sue is setting up an experiment to test whether fly maggots select a dark or a brightly lit environment. She sets up a chamber in which there is a gradient in light intensity from one end (dark) to the other (brightly lit). The experimental hypothesis was

    asked by john???urgent plz
  45. lean manufacturing

    1. What trade-offs are involved in shifting from a traditional operations systems to a lean operating syatem for” a. manufacturing b. servicing 2. Who in the organization is affected by a decision to shift from a traditional to lean operating system? 3.

    asked by Anonymous
  46. physics

    A Venturi flow meter is used to measure the the flow velocity of a water main. The water main has a diameter of 40.0 cm, and the constriction has a diameter of 10.0 cm. The two vertical pipes are open at the top, and the difference in water level between

    asked by Anonymous
  47. Physics

    A children merry go round in the consist of 300 kg solid horizontal disk of radius 8.5 m. It rotates at a speed of .25 revolution per second while a person of mass 150 km takes a ride at the edge of the disk. How fast will the disk be rotating if the

    asked by Tsunayoshi
  48. physics

    A cylindrical bucket has a small hole at the bottom. The water exiting the hole has velocity v. What is the depth, h, of the water in the bucket? h=

    asked by Anonymous
  49. Mathematics

    Find the amount of increase if 480 is increased by 10%

    asked by Abby
  50. English

    "At Common Good we tried to stick to 85-15, so 85 percent of the food we grow are distributed within the community, then 15 percent we sell to local restaurants and a mobile farmers' market that comes once a week," she said. ------------------------- How

    asked by rfvv
  51. Calculus

    How do you show that the minimum average cost occurs when the average cost equals the marginal cost?

    asked by Lindsay
  52. statistic

    Explain the transformation needed to convert the following data to a linear data set. {(1, 0.98), (2, 1.39), (3, 1.71), (4, 1.98), (5, 2.22), (6, 2.43)} (6 points)

    asked by Helen
  53. Calculus (Please check my work.)

    This is my last chance to make at least a C in my AP Calculus course, so please tell me if I got these right or wrong so that I can fix them before it's due. Also, there was one I wasn't sure how to do, so if you can help me with that, it would be much

    asked by Lindsay
  54. math

    SOlve the following inequalities: 1. x^2-x-6 greater than equal to zero 2. x^3+5x^2-4x-20 > 0

    asked by Anne S.
  55. Math

    A sample of 500 drivers was asked whether or not they speed while driving. The following tables gives a two-way classification: Speed Never speed Male 222 78 Female 128 72 We wish to test whether gender and speeding are related at the 1% significance

    asked by Melina
  56. Math

    A sample of 500 drivers was asked whether or not they speed while driving. The following tables gives a two-way classification: Speed Never speed Male 222 78 Female 128 72 We wish to test whether gender and speeding are related at the 1% significance

    asked by Melina
  57. Math

    Find the amount of increase if 480 is increased by 10%

    asked by Lenox
  58. algebra

    HELP PLEASE!! ASAP!! If f(x)=2x+1 and g(x)=3x-5, find f(g(2))

    asked by alex
  59. Math

    At Paw's Pet Store, 2animals share each cage.The table below shows how many animals are in the store now. Find the quotient. Tell which way you used. Animal. Number Mice. 22 Snakes. 4 Hamsters. 18 Cats. 12 Birds. 16 Guinea pigs. 10 Rabbits. 14 Lizards. 6

    asked by Nawaf
  60. physics Classical Mechanics

    a) Two pendulums consist of a very thin string at the end of which hangs a mass which is much larger than the mass of the rod. In pendulum #1, the rod is made of copper. In pendulum #2, the rod is made of invar. What is the percentage in the period of the

    asked by Hil
  61. Math

    Answer:1/ 18-10=8 Answer:2/ cats Answer:3/cats ,,lizard Answer:4/ 6

    asked by Nawaf
  62. Calc

    A cylindrical slime tank is placed so that the axis of the cylinder is horizontal. Find the fluid force on a circular end of the tank if the tank is half full, assuming that the diameter is 6 feet and the slime weighs 54 pounds per cubic feet?

    asked by Ethan
  63. English

    Did you read the book A view from the Bridge? I need help with it.

    asked by moll
  64. History

    In order to rule as an absolute monarch, what 2 things must the King or Queen comtrol?

    asked by Candy
  65. history

    What was the significance of Zheng He's voyages of exploration? What was the significance of Columbus's voyages of exploration?

    asked by Candy
  66. media

    I realize that this may sound like a unique question, but please humor me anyway. Is there a place where people can efficiently watch relatively recent movies in their entirety for free? Or is that illegal?

    asked by Xavier
  67. Math

    a restaurant charges a reservation fee of $15 for its party room, plus $21.50 per person. If the bill was $445, how many people were at the party? HELP PLEASE! IS THE ANSWER 30?

    asked by Brittany
  68. Science help,plz:)

    Okay, these are my last questions of the day.... 1. After a rock layer is eroded, which additional event must occur to create an unconformity, or a gap in the geologic record? an earthquake or motion along a fault new deposits of sediment must build up on

    asked by Princess Anna
  69. biology

    Generally,mankind( I believe across all cultures) prefers to eat foods that are served hot or sometimes chilled.I have the impression that it should be more natural,beneficial and tastier to eat food as it is i.e. at room temperature, as what other animals

    asked by syahirah
  70. science

    A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two

    asked by Marco
  71. science

    A nonnative species of animal is introduced into a healthy ecosystem. In its new environment, this species has no predators, although it preys on several native animals in the ecosystem. Make a prediction about the biodiversity and health of this ecosystem

    asked by Marco
  72. social studies

    what qualities did an africian american immigrant need in order to migrate to canada in the mid 1850 s I have to include in my answer The prior conditions of their home countries which required them to leave The obstacles/ challenges on their journey Their

    asked by Bay
  73. 8th Grade Writing

    Hello, I'm writing a story and was wondering if someone could give me realistic reasons as to why a brother would kidnap hid brother? that's kind of what happenes in my story. the brothers are like 50 years old though. thank you!

    asked by Karina
  74. Math

    Andelko measured the largest chord on his slice of pizza, and found it was 20 cm long. from the midpoint of the chord to the outside of the pizza, the shortest distance was 2 cm. what was the diameter of the pizza?

    asked by Anonymous
  75. Civics

    Why are the Civil War(13,14 and 15) amendments needed?

    asked by Carley
  76. Precalculus

    Please check. I did these problems by drawing a graph ... So it would be great if you do it that way too if you need to correct me. I know this is overwhelming but please take your time... It is easier for me to post all of these at once,since I can find

    asked by Anonymous
  77. canada

    I have to write a report about British Columbia for social studies. We have to write a 1 page report only. We have to be able to hand one out to each kid in my class. We want he kids or fake business owners to go to BC. What is that piece of paper called?

    asked by mia
  78. 8th Grade Writing

    That's great! that was my main idea but how would he be able to get the money from his brother anyway? so far i have made it so that the guy kidnaps his brother and his brother's wife. the daughters going to save them but how would he take the money?

    asked by Karina
  79. statistic

    Fourth-grade children were asked what emotion they associated with the color red. The responses for emotion and gender of the children are summarized in the following two-way table Anger Pain Happiness Love Male 35 27 12 38 Female 27 17 19 39 What

    asked by Helen
  80. Science help, Ms.Sue

    1. After a rock layer is eroded, which additional event must occur to create an unconformity, or a gap in the geologic record? an earthquake or motion along a fault new deposits of sediment must build up on the eroded area folding of sedimentary rock

    asked by Princess Anna
  81. Language arts

    Why do we need/use capitalization?

    asked by Anonymous
  82. Super quick english question

    last one! We will need the following supplies for our school garden: Shovels, rakes, wheelbarrows, and compost. does school need to b capital?

    asked by Lana Del Rey
  83. english

    would it be pro-European or Pro-European

    asked by Lana Del Rey
  84. chemistry

    The mass of an individual atom of calcium is 40.08 amu. How many atoms would weigh a total of 15.46 g of this element if the mass of 1 amu is 1.6605x10-24 g?

    asked by hershi
  85. CHIMIE

    On mélange 90cm3 de solution de sulfate de baryum 1,5N avec 75cm3 d'une solution de sulfate disodique 0,6M 1-calculer la force ionique de la solution saline ainsi obtenue? 2-En déduire la valeur du coefficient d'activité de Na+? MERCI

    asked by RAHIL
  86. Personal Finance

    Social Security is all but: A. financed through working individuals and employers. B. a government benefit paid to elderly and disabled. C. a specific savings plan to which individuals contribute and from which they benefit. Is the Answer C ?

    asked by Winston
  87. math

    If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).

    asked by Megh
  88. criminal justice

    Will privatization solve the cost and overcrowding problems in state and federal prisons?

    asked by mike
  89. PHYSICS

    A closed loop carrying a current I lies in the xy plane. A uniform magnetic field is directed along the positive y axis. Which of the following statements best describes the total magnetic force on the current loop? a)The total magnetic force is

    asked by Aaka
  90. History exam essay

    My history question is: How did issues regarding African American quality shaped the US from 1850s to the 1920s? I have my outline done but its just that I don't know how to connect it all together.

    asked by Emma
  91. math

    For a motor vehicle traveling at r miles per hour, the distance d in feet required to stop is approximately d=0.05r^2 + r. If a school bus is traveling at 45 mph, how many feet, to the nearest foot would it travel?

    asked by Cynthia
  92. Math - Trig

    From the foot of a building I have to look upwards at an angle of 22degrees to sight the top of a tree. From the top of a building, 150 meters above ground level, I have to look down at an angle of depression of 50degrees to look at the top of the tree. a.

    asked by McKenna Louise
  93. Trigonometry

    1. Brothers Bob and Tom buy a tent that has a center pole of 6.25 feet high. If the sides of the tent are supposed to make a 50deg angle with the ground, how wide is the tent? 2. A swimming pool is 30 meters long and 12 meters wide. The bottom of the pool

    asked by Marie Ashley
  94. math

    a dealer has 30 cars and trucks. If 2 more cars are delivered, the dealer will have 3 times as many cars as trucks. How many trucks does the dealer presently have?

    asked by Tim
  95. statistics

    3. Assuming α = 0.05 and that the population is normally distributed, is there enough evidence to support a claim that the mean amount of servings teenage females drink is less than or equal to 1.5 servings per day?

    asked by Anonymous
  96. Math

    How much energy, in joules, is released by an earthquake of magnitude 3.4?

    asked by Clare
  97. Math

    Solve the equation for unknown quantity x. 2x+29

    asked by Clare
  98. Math

    A drug is eliminated from bloodstream exponentially with half life of 48hours. If patient receives initial dose of 15 milligrams at midnight, how much of drug is in patient's blood at noon the next day?

    asked by Clare
  99. Math

    Solve the equation for the unknown quantity x. Round to the nearest thousandth if needed. 2x=29

    asked by Clare
  100. math

    An appliance is on sale at a 30% discount. If the sale prices is $42,000, what was the original price of the appliance?

    asked by Megan
  101. math

    A jar of peanut butter which is 3 inches in diameter and 4 inches high sells for $0.60. At the same rate, what would be the price for a jar that is 6 inches in diameter and 6 inches high?

    asked by Megan
  102. Finite Math

    : Four cards are drawn without replacement from a well shuffled standard deck of cards. Let X be the number of aces drawn. 12. What are the possible values of the random variable X? Write them in increasing order as a set using roster (or list) notation.

    asked by Janice
  103. Math 111

    It takes a motorboat 1 1/3 hours to go 20 miles downstream and 2 2/9 hours to return.Find the rate of the current andthe rate of the boat in still water.

    asked by Jeriah
  104. Pre Calculus

    Find an expression equivalent to sec theta tan theta/ sin theta.

    asked by Victoria
  105. American Politics

    Which of the following rapidly rose to become a significant conservative voice among the TV networks? A. FOX B. ABC C. CNN D. CBS Is the Answer C ?

    asked by Anthony
  106. math - inequalities

    How many integers are common to the solution sets of both inequalities? x+7 ≥ 3x 3x+4 ≤ 5x

    asked by Maggie
  107. Math

    Mr. Rad's class was invited to go on a field trip after school hours. Fourteen of the students in his class went on the field trip, and 6 of them were boys. The expression below can be used to find g, the number of girls in Mr. Rad's class that went on the

    asked by Eden S.
  108. math

    f(x) =x-2/x-3. I calculated f^-1 (x)to be 3x-2/y-1. How do I use f^-1 (x) to evaluate (x-2/x-3)=4. P.S/ f^-1 means 'f' inverse.

    asked by Lindsay