1. calculus

    A large container has the shape of a frustum of a cone with top radius 5 m, bottom radius 3m, and height 12m. The container is being filled with water at the constant rate 4.9 m^3/min. At what rate is the level of water rising at the instant the water is 2

    asked by Jennifer on November 8, 2014
  2. Physics

    From your vantage point on the roof of your 6.5 m tall apartment building you are launching water balloons over the 3.5 m wall at the back of your complex. The large singlshot is launching the balloons horizontally such that they just barely clear the wall

    asked by 1234 on June 10, 2012
  3. physics

    A small disk of radius r is glued onto a large disk of radius R that is mounted on a fixed axle through its center. the combined moment of inertia of the disks is I. A string is wrapped around the edge of the small disk and a box of mass m is tied to the

    asked by Anonymous on November 3, 2016
  4. math

    the world's largest cube puzzle in Knoxville measures 6 feet on each side. The scale factor between a standard cube puzzle and largest is 1/24. Find the surface area and volume of the standard cube puzzle. Answer is 0.375ft^2/0.015625ft^3 Not sure how they

    asked by mary on March 27, 2015
  5. physics

    In the Atwood's machine of Figure 8-23, the two masses shown are initially at rest at the same height. After they are released, the large mass, m2, falls through a height h and hits the floor, and the small mass, m1, rises through a height h. The mass m2

    asked by jennifer on March 31, 2011
  6. physics

    A certain hydraulic system is designed to exert a force 100 times as large as the one put into it. (a) What must be the ratio of the area of the slave cylinder to the area of the master cylinder? (b) What must be the ratio of their diameters? (c) By what

    asked by Mohanad on April 1, 2014
  7. Math

    Tiffany is constructing a fence around a rectangular tennis court. She must use 300 feet of fencing. The fence must enclose all four sides of the court. Regulation states that the length of the fence enclosure must be at least 80 feet and the width must be

    asked by Lily on July 2, 2015
  8. Physics

    A beam of singly ionized carbon atoms (C-12, C-13, and C-14 isotopes) is injected into a mass spectrometer, which isotopes would follow the trajectory of greatest diameter and strike the detection plate furthest? I know the answer is C-14, but why? can

    asked by ricky on March 28, 2018
  9. chemistry

    The first ionization potential of the elements B, C, and N (atomic numbers 5, 6, and 7) steadily increases, but that of O is less than that of N. The best interpretation of the lower value for O is that: 1. the ionization potential of N is a maximum and

    asked by dave on September 15, 2010
  10. Physics

    Which is the best example of Newton's Third Law of Motion? A hockey puck sliding on the ice will keep going until it is hit by another player or hits the wall. It takes more force to move a large tractor trailer than it does to move a small sports car. A

    asked by sarah on February 3, 2017
  11. math

    The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home page grew by 17% during the past 12 months. It has been estimated that the current average length of a visit to the library's

    asked by Sue 8 on June 21, 2013
  12. math

    Friday night , a pizza parlor sold 5 large pizzas and some medium pizzas.The pizza parlor made a total of 291 . How many medium pizzas were sold?

    asked by Anonymous on January 9, 2019
  13. Economics 101

    Hey guys my Econ final is on Tuesday and I could use some help. These are 4 example questions true/false with explanation needed. 1. A monopolist will produce less and charge a higher price than a perfectly competitive industry. 2. Regardless of the type

    asked by Zach on May 4, 2008
  14. statistics/probability

    QUESTION- machines are used to pack sugar into packets supposedly containing 1.20kg each.on testing a large number of packets over a long perodof time ,it was found that the mean weight of the packets was 1.24kg and the standard deviation was 0.04kg. a

    asked by sunil on October 29, 2010
  15. college algebra

    Deshaun is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A has no initial fee but charges .70 cents for every mile driven. Company B charges an initial fee of $50 and an

    asked by dawn on September 22, 2012
  16. us history

    which answer best explains the contributions of women during the revolutionary war? a) women were in charge of the horses and artillery during the revolutionary war. b) women often poisoned British troops stationed in their towns during the revolutionary

    asked by Ana on October 31, 2015
  17. BUSINESS RESEARCH

    A data processing analyst for a research company finds that a preliminary computer run of survey results that his company conducted for a client show that consumers love the client's new product. Based on that information, the analyst buys a large block of

    asked by MEL on May 20, 2014
  18. physical

    An ice cube at 0°C measures 13.9 cm on a side. It sits on top of a copper block with a square cross section 13.9 cm on a side and a length of 19.1 cm. The block is partially immersed in a large pool of water at 88.5°C. How long does it take the ice cube

    asked by itufizik on July 23, 2012
  19. math

    Steve and Peggy want to rent a 40 foot by 25 foot tent for their backyard to host a barbecue. The base of the tent is supported 7 feet above the ground by poles and then roped stakes are used for support. The ropes make a 60 degree angle with the ground.

    asked by Anonymous on September 1, 2013
  20. physics

    An ice cube at 0°C measures 14.1 cm on a side. It sits on top of a copper block with a square cross section 14.1 cm on a side and a length of 18.9 cm. The block is partially immersed in a large pool of water at 89.3°C. How long does it take the ice cube

    asked by SUZAN on July 27, 2014
  21. Biology

    1.,you drink salty beverages (clams to) and eat pretzels all day. At the end of the day your weight is way up. Why? I think it has something to do with the fact that our cells shrink in size ? I have no clue? 2. Athletes drink Gatorade . Why? Given the

    asked by Maya on March 2, 2016
  22. Physics

    In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is initially at rest but is then pulled up the ramp with a force sensor. the force sensor exerts a force on the cart parallel to the ramp.

    asked by Lola on October 1, 2013
  23. Physics

    In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is initially at rest but is then pulled up the ramp with a force sensor. the force sensor exerts a force on the cart parallel to the ramp.

    asked by Lola on October 1, 2013
  24. algebra

    trains a&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 70 miles per hour. train a passes a station at 3:15a.m. if train b passes a station at 3:45a.m., what time will train b

    asked by anonymous on August 30, 2009
  25. Math

    Is this correct? 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 3:25pm. If train B passes the same station at

    asked by Shawna on April 28, 2008
  26. physics

    a battery of three cell is series each of emf two volt and internal resistant 0.5 ohms is connected to a two ohm resistor in series with a parallel combination of 2.3 ohms resistor draw the circuit diagram and calculate effective external resistance

    asked by violet on June 29, 2015
  27. physics

    A 10 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100 N parallel to the incline, which makes an angle of 20 degrees with the horizontal. If the coefficient of kinetic friction is .40 and the crate is pulled a

    asked by wency siatula on May 3, 2016
  28. physics

    A 10 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100 N parallel to the incline, which makes an angle of 20 degrees with the horizontal. If the coefficient of kinetic friction is .40 and the crate is pulled a

    asked by Anonymous on October 23, 2007
  29. physics

    A 10 kg crate is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling force is 100 N parallel to the incline, which makes an angle of 20 degrees with the horizontal. If the coefficient of kinetic friction is .40 and the crate is pulled a

    asked by Anonymous on October 22, 2007
  30. math

    to avoid a large shallow reef, a ship is set a course from point a and traveled 25 miles east to point b. the ship then turned a traveled 35 miles south to point c.if the ship could have gone in a straight line from point a to point c. how many miles could

    asked by ramel on September 18, 2012
  31. vocabulary

    The american people must take action right now to deal with the problem of pollution that (looms, seethes) so large on our horizon. Answer: looms I saw white-bearded men rising and shaking their fists at the obdurate Professor. The whole great audieance

    asked by cici on October 28, 2013
  32. Physics

    Please someone help..A horizontal pipe 10.0cm in diameter has a smooth reduction to a pipe 5.0cm in diameter. If the pressure of the water in the large pipe is 80000Pa and the pressure in the small pipe is 60000Pa at what rate does water flow through the

    asked by Waim Mathew on June 15, 2017
  33. Math

    ç 2x^3 + 3x^2 + x + 1 dx --------------------- -2x + 1 [2x^3 + 3x^2 + x + 1]/(-2x + 1) = ax^2 + bx + c + d/(-2x + 1) ----> 2x^3 + 3x^2 + x + 1 = (ax^2 + bx + c)* (-2x + 1) + d Find a, b , c and d by equating the coeffients of equal powers of x on both

    asked by Ash on November 30, 2006
  34. Marketing

    With marketers, increasingly adopting more and more refined market segmentations schemes fueled by the Internet and other customization efforts—some critics claim that mass marketing is dead. Others counter that there will always be room for large brands

    asked by Jacks on May 18, 2010
  35. physics

    A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a large angular speed. Suppose that after a centrifuge in a medical laboratory is

    asked by marie on November 3, 2011
  36. English help

    From the words below supply the words needed to complete the sentences. Euphemism, opaque, evanescent, exacerbated exemplary, ornate 1. The OPAQUE window was replaced by a transparent one; the change, however rather than making the situation better, only

    asked by Hannah on January 8, 2014
  37. pre calculus

    find the following for the function f(x)=(x+3)^2(x-1)^2 a.) find the x and y intercept of the polynomial function f. b.)find the power function that the graph of f ressembles for large values of lxl. c.)determine the maximum number of turning pointsof the

    asked by shirley on April 29, 2013
  38. 8gradescience

    How do helmets protect your head? a.By creating a large area to spread out the pressure of a blow to your head. b.By focusing the pressure of a blow into a small area. c.By creating a vacuum that protects your head. d.By creating a pressure gradient that

    asked by ilikezackalot on February 3, 2014
  39. Geometry

    m∠1 = 6x and m∠3 = 120. Find the value of x for p to be parallel to q. The diagram is not to scale. *114 *126 *120 *20 Find the values of x, y, and z. The diagram is not to scale. (38*, 56*,19*,x*,z*,y*) *x = 86, y = 94, z = 67 *x = 67, y = 86, z = 94

    asked by Anonymous on November 12, 2010
  40. psychology

    At a restaurant,you bite into a stalk of broccoli and it tastes bitter to you.Your date it tastes just fine.You may have: A)a sensitivity to tastes of bitter and salty,whereas your date has an elevated taste for sweet and sour B)large concentration of

    asked by vedrana on September 22, 2009
  41. psychology

    At a restaurant,you bite into a stalk of broccoli and it tastes bitter to you.Your date it tastes just fine.You may have: A)a sensitivity to tastes of bitter and salty,whereas your date has an elevated taste for sweet and sour B)large concentration of

    asked by vedrana on September 22, 2009
  42. Physics

    A 200 kg block of ice at 0.0c is placed in a large lake the temperature of the lake is just slightly higher than 0 C and the ice melts very slowly. i) what is the entropy change of ice ii) What is the entropy change of the lake iii) What is the entropy

    asked by Stan on March 7, 2018
  43. physics

    Particle 1 and particle 2 have masses of m1 = 1.5×10-8 kg and m2 = 6.2×10-8 kg, but they carry the same charge q. The two particles accelerate from rest through the same electric potential difference V and enter the same magnetic field, which has a

    asked by Anonymous on December 5, 2012
  44. Financial Management

    The finance department of a large corporation has evaluated a possible capital project using the NPV method, the Payback Method, and the IRR method. The analysts are puzzled, since the NPV indicated rejection, but the IRR and Payback methods both indicated

    asked by Anonymous on November 12, 2012
  45. Psychology

    16. Greg and Lydia have been married three years. Both hold executive positions in large corporations and are well respected in their fields. Last January, they were thrilled with the arrival of their first child. Lydia returned to her same position after

    asked by Katherine on July 25, 2013
  46. History

    True Or False; The Political machines of the large cities determinded what type of projects would be funded by tax dollars and for the most part they were honest organizations, The U.S. government's treaties were just ways of moving the Native Americans

    asked by MM on May 7, 2012
  47. History

    1. Which group most directly influenced the maya and the Aztec? A: Mexican B.moche C.olmec * D.puebloan 2.Which of the following are evidence that one civilization had a large influence on both the Maya and the Aztec? Select all that apply. (3 are correct)

    asked by Jam on September 24, 2016
  48. english

    11. All of the guests at the party partook in libations of all sorts to honor the hostess of the party. a meal of several courses *the pouring of drink as an act of respect the sharing of kind words when in a large group a form of gift giving that pays

    asked by james on April 29, 2013
  49. socials

    how did automobile culture change neigbourhoods? what businesses develop because this automobile culture? and this in 1950's i think. i write it change neigborhods by closing corner grocery stores and building of large new supermarkets. the shopping mall

    asked by Mohammad on December 7, 2011
  50. Calculus

    A real estate office manages 50 apartments in a downtown building. When the rent is $900 per month, all the units are occupied. For every $25 increase in rent, one unit becomes vacant. On average, all units require $75 in maintenance and repairs each

    asked by Deepa on April 24, 2014
  51. Math 1200

    a complex has 205 apartment units. When the rent is $635 per month all 205 units are occupied.Assume that for each $75 increase in rent 15 units becomes vacent. Assume that the number of occupied units is a linear function of the rent. Each occupied unit

    asked by Andrew on April 5, 2012
  52. math

    The president of the country PTA organization makes copies of membership lists for all of the elementary schools. Sometimes she may need only few copies but at other times she needs thousands of copies. TIP copy Service charges 3 ½ cents per copy plus a

    asked by katherine on March 14, 2011
  53. math

    The president of the country PTA organization makes copies of membership lists for all of the elementary schools. Sometimes she may need only few copies but at other times she needs thousands of copies. TIP copy Service charges 3 ½ cents per copy plus a

    asked by Karen on March 14, 2011
  54. Math please help hurry

    A submarine is travelling parallel to the surface of the ocean at a depth of 626m. It begins a constant ascent in order to reach the surface after travelling a distance of 4420m. The ascent takes 35mins. A.) what angle of ascent or angle of elevation would

    asked by Jenna on December 9, 2013
  55. Alg II

    I have a rectangle whose sides are in the proportion b:a, where b is the longer side. I draw a line parallel to a inside the rectangle in order to break it up into a square with sides of length a and a second rectangle. Amazingly, the sides of the new

    asked by Peter on January 11, 2011
  56. DrBob222 physics

    A skier is pulled up a slope at a constant velocity by a tow bar. The slope is inclined at 27.2 ° with respect to the horizontal. The force applied to the skier by the tow bar is parallel to the slope. The skier's mass is 53.7 kg, and the coefficient of

    asked by Susu on February 19, 2007
  57. Math

    One glass of milk has 1/3 chocolate syrup. Another glass that is twice as large as the first glass contains 1/4 chocolate syrup. If you put them together, How much of the new mixture is syrup?

    asked by Julianne on May 6, 2011
  58. Civics

    Can you check my answers? Which of the following examples illustrates a type of control the government exercises over the banking industry 1: Setting the prices charged for purchasing checks and savings books. 2: Setting the requirements for banks

    asked by WhatS ----------uPP- on May 13, 2014
  59. Geography

    14. How has Italy's economy changed since 1950? a. Italy has withdrawn from the EU b. Farming and tourism have become Italy's most important economic activities c. More people are working in manufacturing and service industries d. Small factories are

    asked by mysterychicken on September 30, 2009
  60. math

    please people i need your help. *Equal squares as large as possible are drawn on a rectangular board measuring 50 cm by 70 cm. Find the size of the square. Steve today at 8:18pm assuming you mean to cover the entire board, then since GCD(50,70)=10 The

    asked by kelvin on May 20, 2018
  61. MATH PLS HELP CHECK ANSWERS

    3. What is the rule for the function shown in the table? (1 point) x = -1, 0, 1, 2 y = -2, 1, 4, 7 A.y = 1/3x + 1 B.y = 3x + 1 C.y = 1/3x D.y = 1/2x + 1 4. What is the function rule for the following situation? rex paid $20 for a membership to the pool and

    asked by TTR+S<3 on May 8, 2014
  62. Geography (Ms. Sue)

    How do Russian foods reflect regional geography? A: Russian foods reflect regional geography as many of the foods, such as rye bread, reflect the large crops of grain produced upon the region's steppes.

    asked by Anonymous on October 9, 2013
  63. Math

    Please check my answers With two parallel lines cut by a transversal, the number of pairs of alternate interior angles is equal to the number of pairs of corresponding angles. (1 point) Always Sometimes Never *I think the answer is sometimes Opposite

    asked by BrainHurts on August 28, 2014
  64. Physics

    I need to understand how to calculate the final 2 steps of this problem. Appreciate any help: For a circuit, consisting of a single battery and two light bulbs in parallel, what is the total resistance of the circuit if each light bulb has a resistance of

    asked by Anna on July 21, 2016
  65. Algebra II

    Please check my answers With two parallel lines cut by a transversal, the number of pairs of alternate interior angles is equal to the number of pairs of corresponding angles. (1 point) Always Sometimes Never *I think the answer is sometimes Opposite

    asked by BrainHurts on August 28, 2014
  66. Physics II

    A large cylindrical water tank 11.5 m in diameter and 13.5 m tall is supported 8.75 m above the ground by a stand. The water level in the tank is 10.6 m deep. The density of the water in the tank is 1.00 g/cm3. A very small hole is formed at the base of

    asked by Lindsay on January 18, 2015
  67. Math/algebra

    14. Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88x10 miles. Suppose a star is 2 23x 10 light- years from Earth. In scientific notation, approximately how many

    asked by JustAnoutherConnectionsAcadamyStudent on January 31, 2019
  68. geometry

    in a right triangle ABC, if ab is 14 and bc is 12 wut is bd? there is a pic of a large trangle abc and in it is a line drawn down angle c making it line cd. angle acd then becomes a right trangle as well. i tried working = proportions and pyth thm but i

    asked by yacoub on July 15, 2007
  69. Chemistry

    Water is a small molecule consisting of 3 atoms joined together. (they give the structure of H20. Alcohol is a large molecule consisting of 9 atoms joined together. (they give alcohol structure) using this information make a hypothesis that explains the

    asked by Ana on September 15, 2010
  70. Math

    HELP! i have no idea how to do this! A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis

    asked by Bianca on May 24, 2012
  71. MATH

    I really don't know how to do this, need as soon as possible. Please help! A rabbit population satis es the logistic equation dy dt = 2x10^-7y(10^6- y); where t is the time measured in months. The population is suddenly reduced to 40% of its steady state

    asked by Lilly on May 25, 2012
  72. Math PLEASE HELP ASAP

    I really don't know how to do this, need as soon as possible. Please help! A rabbit population satis es the logistic equation dy dt = 2x10^-7y(10^6- y); where t is the time measured in months. The population is suddenly reduced to 40% of its steady state

    asked by Lilly on May 26, 2012
  73. 3D Shapes & Scale

    An object is scaled up to be 1000x as large. How does the new surface area compare with the original surface area? How does the new volume compare with the original volume?

    asked by Jane on May 25, 2014
  74. Chemistry

    Which of the following statements are incorrect? 1) Gases are not included in the equilibrium constant expression. 2) Equilibrium constant can be increased by adding a catalyst 3) Large equilibrium constant favors reactants 4) Equilibrium is typically

    asked by David on March 17, 2012
  75. physics

    When the wind is blowing an average of 31.8 mph, a wind tower with its propellors centered at a height of 80 m off the ground is supplied with energy at a rate of 14.4 kW. A large bank of batteries collects the energy from the wind tower. If the efficiency

    asked by Brittany on November 28, 2016
  76. chemistry

    Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2 MnO4– + Fe2+ Mn2+ + Fe3+ ? A. KMnO4 is not added to either reaction. B. The presence of K+ would result in a net positive charge in

    asked by Renee on April 27, 2008
  77. Chemistry

    Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2 MnO4– + Fe2+ Mn2+ + Fe3+ ? A. KMnO4 is not added to either reaction. B. K+ is a spectator ion and redox reactions are written as net

    asked by John on April 25, 2010
  78. chemistry(check my asnwer)

    Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2 MnO4– + Fe2+ Mn2+ + Fe3+ ? A. KMnO4 is not added to either reaction. B. The presence of K+ would result in a net positive charge in

    asked by eng on April 17, 2010
  79. chemistry

    Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– Mn2+ + CO2 MnO4– + Fe2+ Mn2+ + Fe3+ ? A. The presence of K+ would result in a net positive charge in the products. B. The equations cannot be

    asked by uci student on April 26, 2009
  80. equations of tangents and normals

    hi, i'd really appreciate some help solving this question! I am completely at loss here :/ The question is to: Find the equation of the normal to y=loge(x+2) which is parallel to the line with equation y+3x-5=0 I am fine at solving these sorts of equations

    asked by elle on May 20, 2007
  81. physics

    One end of a post weighing 400 N and with height h rests on a rough horizontal surface with Ks=0.30. The upper end is held by a rope fastened to the surface and making an angle of 36.9^\circ with the post. A horizontal force F_vec is exerted on the post as

    asked by Anonymous on January 7, 2013
  82. Physics

    A red car and a green car, identical except for color, move toward each other in adjacent lanes and parallel to an x-axis. At time t=0, the red car is at x sub r = 0 and the green car is at x sub g = 220m. If the red car has a constant velocity of 20km/h,

    asked by Scott on September 8, 2010
  83. College Physics

    A red car and a green car, identical except for color, move toward each other in adjacent lanes and parallel to an x-axis. At time t=0, the red car is at x sub r = 0 and the green car is at x sub g = 220m. If the red car has a constant velocity of 20km/h,

    asked by Scott on September 9, 2010
  84. physics

    A red car and a green car, identical except for color, move toward each other in adjacent lanes and parallel to an x-axis. At time t=0, the red car is at x sub r = 0 and the green car is at x sub g = 220m. If the red car has a constant velocity of 20km/h,

    asked by Mike on September 9, 2010
  85. College Physics

    A red car and a green car, identical except for color, move toward each other in adjacent lanes and parallel to an x-axis. At time t=0, the red car is at x sub r = 0 and the green car is at x sub g = 220m. If the red car has a constant velocity of 20km/h,

    asked by Peter on September 9, 2010
  86. math 2 questions!!!

    7. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2 8. Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1

    asked by TTR+S<3 on May 5, 2014
  87. physics

    hi can i really get some help on this one. Thankssssss. When electrons pass through a single slit, they form a diffraction pattern. The central bright fringe extends to either side of the midpoint, according to an angle è given by sin =ë/W, where ë is

    asked by MCP on August 5, 2007
  88. physics

    Consider 60 g of hot water at 70 degree C poured into a cavity in a very large block of ice at 0 degree C. A)What will be the final temperature of the water in the cavity? B)Find what mass of ice must melt in order to cool the hot water down to this

    asked by christy on April 3, 2012
  89. Algrebra; problem solving question....0__o

    If anyone can help me on this, I would REALLY appreciate it!! [i do check up on this often] There is an eerie glow in the clearing as the small, strange airships land. Tiny creatures begin climbing out of the airships. There are 2 kinds of creaties: purple

    asked by sarahhhh on September 1, 2007
  90. Math

    Suppose there is a cow that is tied to the corner of a barn with a rope as shown in the figure below. One side of square barn measures 50 yards and all the doors on the barn are closed, so the cow cannot enter the barn (he must walk around the sides only).

    asked by Kenny on April 24, 2014
  91. Physics

    A two-stage rocket moves in space at a constant velocity of 5100 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1250-kg upper stage is 5520 m/s in the same

    asked by Velocityof two stage rocket on October 26, 2010
  92. math

    Michael Reeves, an ice cream vendor, pays $17.50 for a five-gallon container of premium ice cream. From this quantity he sells 80 scoops at $0.90 per scoop. If he sold smaller scoops, he could sell 98 scoops from the same container; however, he could

    asked by amy on May 15, 2013
  93. MATH

    A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis then has no further effect, how large

    asked by Henry on May 25, 2012
  94. Math

    A rabbit population satisfies the logistic equation dy dt = 2x10^-7y(10^6- y); where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis then has no further effeect, how

    asked by Matt on May 27, 2012
  95. Math

    Write an equation in the indicated form for each statement described below. (A graph shows two lines intersecting at x=-2 and y= 1 in a tilted X shape) A. Write an equation in slope-intercept form for the line parallel to the red line and going through the

    asked by Mark on February 25, 2017
  96. Accounting ASAP

    Forcasting Payments If firm pays it's bill with 30 day delay, what fraction of it's purchases will be paid for in the current quarter? I following quarter? What is it's payment delay is 60 day. Assuming that this company opened its doors on Jan 1st (no

    asked by Neena on June 26, 2006
  97. U.S.History

    please check The escaped slave who started an abolitionist newspaper was William Lloyd Garrison Without Bessemer process, Americans might not have been able to create a. train engines b. sewing machines c. the Morse code d. the Brooklyn Bridge A According

    asked by y912f on February 10, 2009
  98. spanish

    help me translate please!! i tried it myself but it was a mess! :( My name is Isabella and I am 14 years old. I live with my parents and two brothers in the outskirts of Newport. My school is a few miles away from where I live, I go to school by coach but

    asked by Ray on March 12, 2011
  99. physics

    Identical +7.74 ƒÊC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be fixed to one of the empty corners, so that the total potential at the remaining empty corner is 0 V? I thought that this is what i

    asked by sara on March 4, 2009
  100. Math

    A delivery service charges a base price for an overnight delivery of a package plus an extra charge for each pound the package weighs. A customer is billed $22.85 for shipping a 3-pound package and $40 for shipping a 10-pound package. 1.) Write an equation

    asked by Kiri on August 2, 2012