1. Math (precalc)

    A lamp post that is 8 ft high casts a shadow 5 ft long. How tall is the person standing beside the lamp post if his shadow is 3.5 ft long?

    asked by J Grant on November 15, 2018
  2. Science

    A vibrating string produces the highest pitch if it's; A) loose and long B) loose and short C) tight and long D) tight and short

    asked by Lekeisha on April 30, 2011
  3. math

    Sarah has a piece of rope that is 10 ft long. She wants to cut it into 2 pieces so that the longer piece is 2 ft less than 3 times the shorter piece. How many ft long will the shorter piece be?

    asked by larassia on May 29, 2015
  4. algebra

    the function H described by H (x) -2.75x+71.48 can be used to predict the height in centimeters of a women whose humerus is z cm long predict the height of the womens humerus is 32 cm long

    asked by mimi on September 7, 2010
  5. General Science

    A vibrating string produces the highest pitch if it's; A) loose and long B) loose and short C) tight and long D) tight and short

    asked by Anonymous on May 19, 2009
  6. Math

    1. Sam has some square tiles. The sides of each tile are 1 inch long. How many tiles would she need to make a square with sides that are 4 inches long?

    asked by Ozzy on February 7, 2013
  7. Math

    Yuki has a ribbon that is 11 1/4 feet long. She divides it into pieces that are each 1 7/8 feet long. She uses three pieces to make a bow. How many bows can she make in all?

    asked by Ashani on November 12, 2016
  8. Math

    Rectangle A is 8 cm long and 4 cm wide. Rectangle B is 4 cm long and 2 cm wide. What is the ratio of the area of rectangle A to rectangle B? 8x4=32 4x2=8 32:8 Is my answer correct?

    asked by Rene' on January 18, 2017
  9. math

    help: Two travelers start simultaneously in two cities A and B, and go to meet each other. The part of A walk 1 km on the first day , the second day 2 km , 3 km on the third day , and so on. The part of B walk 20 miles the first day, the second day 18 km ,

    asked by Daniel on December 2, 2014
  10. MATH @Damon @ms. Sue

    Can Someone check my Work Belinda wants to invest $1000. The table below shows the value of her investment under two different options for three different years: Number of years 1 2 3 Option 1 (amount in dollars) 1100 1210 1331 Option 2 (amount in dollars)

    asked by sarah on January 31, 2017
  11. Physics

    These are questions that follow a lab on resonance with tuning forks and a resonance tube in a water-filled graduated cylinder in part 1 (closed tube), and tuning forks with a sliding tube in part 2 (open tube). What are some applications of this study of

    asked by Mike on March 26, 2008
  12. physics

    A baseball player pops a pitch straight up. The ball (mass 230g ) was traveling horizontally at 36.0m/s just before contact with the bat, and 21.0m/s just after contact. Part A Determine the magnitude of the impulse delivered to the ball by the bat. Part B

    asked by becca on October 29, 2013
  13. Math

    Emilio left Main Road at 8 A.M and arrived at Lame Lane at 2 P.M. His average for the whole journey was 60 mph. For the first 70% of the trip, he drove at an average speed of 65 mph. For the next 25% of the remaining trip, his average was 54 mph. Find his

    asked by Aly on April 27, 2016
  14. Science

    1. Molten rock from the mantle flows out of active ___________. 2. This type of crust is generally 5-8 KM thick. _____________. 3. The inner and outer cores make up this layer of the earth. ______________. 4. The lightest materials make up the outermost

    asked by Cheyenne on December 9, 2010
  15. For MUFFY

    You stated on Saturday that you understood my solution as far as part a) and b) were, so let me just recap what we did. (I will not repeat the actual question) My Solution: Suppose we label the point of contact P(x,y). I bet P is in the first quadrant. but

    asked by Reiny on October 5, 2009
  16. statistics

    Part 1) A physical therapists wishes to determine whether an exercise program increases flexibility. He measures the flexibility (in inches) of 12 randomly selected subjects both before and after an intensive eight-week training program and obtains the

    asked by Rob on March 7, 2011
  17. HCA210

    Based on the simulation, provide one challenge you think the case worker faced. Include at least one example of what they think case workers face when placing the elderly in long-term care facilities. Also support your opinion as to whether or not you see

    asked by Janet on August 9, 2008
  18. Pre-Calculus

    An indoor physical fitness room consists of a rectangular region with a semicircle on each end. The perimeter of the room is to be a 200-meter running track. a) Draw a figure that visually represents the problem. Let x and y represent the length and width

    asked by Laquisha on October 14, 2012
  19. Probability

    Part A: The difference A\B of two subsets A and B of is the set A∩( \B) of all points of which are in A but not in B. Show that if A, B ∈ F , then A \ B ∈ F . Part B: The symmetric difference A △ B of two subsets A and B of is defined to be the set

    asked by Lara on October 9, 2018
  20. Language Arts

    Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear

    asked by Cody on February 16, 2016
  21. geometry

    A trapezoid has a lower base which is twice as long as its parallel upper base. The upper base is 21 cm long. One non-parallel side is 20 cm long and the other non-parallel side is 6 cm longer than the shorter non-parallel side. What is the perimeter of

    asked by kimama on November 8, 2009
  22. Calculus - average velocity

    *VELOCITY OF A CAR* Suppose the distance s (in feet) covered by a car moving along a straight road after t sec is given by the function s = f(t) = 2t^2 + 48t. a. Calculate the average velocity of the car over the time intervals [20,21], [20, 20, 20.1], and

    asked by B <3 on September 21, 2008
  23. chemistry

    to reduce loss of helium , a pressure vessel is lined with a membrane made of tantalum.the concentrate of helium at the inner surface of the membrane is held constant at 4.44*10^-5kg/cm3, which the concentrate at the outer surface of the membrane is held

    asked by himani. on April 28, 2013
  24. physics- please help !

    A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Part a) Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley

    asked by emma on May 6, 2012
  25. physics- please !

    A box weighing 65.0 N rests on a table. A rope tied to the box runs vertically upward over a pulley and a weight is hung from the other end. Part a) Determine the force that the table exerts on the box if the weight hanging on the other side of the pulley

    asked by emma on May 5, 2012
  26. English - ms. sue

    ms. sue for essay i be writing i got everything done about real life traditions now i just need few more from story on this topic Wat expense be paid by beings & by society 4 their unhesitating approval of tradition or brutal social rituals. Do there be

    asked by Mohammad on December 16, 2012
  27. Physics

    Three identical balls, with masses M, 2M, and 3M are fastened to a massless rod of length L as shown. The rotational inertia about the left end of the rod is: That's the layout below. Would calculus be needed in this problem (intergration) because then Im

    asked by tatiana on December 9, 2006
  28. geometry

    The two non-parallel sides of an isosceles trapezoid are each 7 feet long. The longer of the two bases measures 22 feet long. The sum of the base angles is 140°. a. Find the length of the diagonal. b. Find the length of the shorter base. Round your

    asked by Bob on July 26, 2017
  29. Algebraic Polynomials

    I don't know where to go about creating a polynomial equations for the following problem: A piece of wire 52 in. long is cut into two pieces, and then each piece is formed into a square. If the sum of the areas of the two squares is 97 in.^2, how long are

    asked by Anonymous on March 28, 2012
  30. Physics

    if a vehicle with a mass of 5,800lbs left skid marks that were 7ft. long, how fast were they going? the concrete to tire coefficient of friction was .60 also, if a vehicle was 2,060lbs with skidmarks that were 20ft. long? same coefficient. they're supposed

    asked by Esora on January 18, 2011
  31. Physics - Mechanics and Ocsillatory Motion

    The force shown in the figure acts on a 1.7-kg object whose initial speed is 0.44 m/s and initial position is x = 0.27 m. the figure can be found at: [[webassign dot net forwardslash walker forwardslash 07-16 dot gif]] (a) Find the speed of the object when

    asked by Sara on October 30, 2010
  32. Physics

    A 26.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley. The coefficient of static friction between the table and the block is 0.490 and the coefficient of kinetic friction between the table and the block is

    asked by Millie on November 18, 2011
  33. Math

    assume 8 males audition, one of them being Miles, 6 females audition, one of them being Jackie, and 4 children audition. The casting director has 3 male roles available, 1 female role available, and 2 child roles available. How many different ways can

    asked by Amelia on September 10, 2012
  34. english

    16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen

    asked by jake on December 14, 2011
  35. english

    16. Choose the sentence that uses a preposition to expresses a logical relationship. [A. Ray's cell phone rang loudly during the meeting.] B. The mall lost power because of a severe thunderstorm. C. The spider scurried under the kitchen cabinet. D. Karen

    asked by jake on December 14, 2011
  36. Enlish

    Which of the following sentences contains a correlative conjunction? A. Scotland may vote to break away from the United Kingdom, or it will remain within the union. B. Either Maria will pick up the birthday cake, or her brother Shawn will stop by the

    asked by feecan on February 11, 2018
  37. Small Business Management

    You've arrived at the Pecan Shellers conference—your first networking opportunity. Naturally, you're feeling nervous, but to avoid seeming insecure or uncertain, you've decided to A. square your shoulders before entering the room. B. hold an empowered

    asked by Queen B on July 23, 2016
  38. World History

    Which option critiques the factual accuracy of the summary? Read the summary. The earliest humans originated in northern Europe (1) and traveled south via land bridges to Asia and Africa (2). As people spread throughout the world, a shift from

    asked by Taryn H. on August 31, 2018
  39. Algebra 1- Help please

    Belinda wants to invest $1000. The table below shows the value of her investment under two different options for three different years: Number of years 1 2 3 Option 1 (amount in dollars) 1100 1210 1331 Option 2 (amount in dollars) 1100 1200 1300 Part A:

    asked by Anon on December 17, 2016
  40. MATH @Damon @ms. Sue

    Belinda wants to invest $1000. The table below shows the value of her investment under two different options for three different years: Number of years 1 2 3 Option 1 (amount in dollars) 1100 1210 1331 Option 2 (amount in dollars) 1100 1200 1300 Part A:

    asked by sarah on January 31, 2017
  41. Criminology

    Post a 175-350-word response restating the events in the proper order. Answer this question as part of your response. From what sources were the rights afforded thsi individual derived? At 12:00 p.m., on August 16, 2005, Robert Smith began his journey to

    asked by Cindy on June 26, 2007
  42. Science

    Please help Me With These Questions 1.what is one difference between the scientific theory and scientific law 2. what are two similarities a scientific theory and scientific law 3. Sam noticed every time she rolled a ball on a flat surface it did not stop

    asked by Young Lil G on September 5, 2017
  43. Biology

    A young post-doctoral fellow was assigned the task of investigating the mechanism by which epinephrine stimulates the activation of adenylate cyclase. The post-doctoral fellow developed an in vitro assay utilizing isolated liver cells, which when

    asked by Dill on October 15, 2007
  44. physics

    Consider a c-Si solar cell whose fingers have a resistance R=0.1Ω. What would be the finger's resistance (in Ω) if the finger's width is doubled and the finger's height is one third of its initial value?

    asked by hari on October 18, 2014
  45. solar energy

    Consider a c-Si solar cell whose fingers have a resistance R=0.1Ω. What would be the finger's resistance (in Ω) if the finger's width is doubled and the finger's height is one third of its initial value?

    asked by pritam on January 28, 2017
  46. chemistry

    The electrochemical cell described by the balanced chemical reaction has a standard emf (electromotive force) of 0.27 V. Calculate the equilibrium constant (Kc) for the reaction at 298 K. Round your answer to 3 significant figures. H2O2(aq) + 2ClO2(g) →

    asked by its me on June 6, 2010
  47. chemistry

    Tarnished silver contains Ag2S. The tarnish can be removed by placing silverware in an aluminum pan containing an inert electrolyte soln, such as NaCL. Explain the electrochemical principle for this procedure, [The standard reduction potential for the

    asked by Yoo on July 27, 2010
  48. Physics

    A trebuchet was a hurling machine built to attack the walls of a castle under siege. A large stone could be hurled against a wall to break apart the wall. The machine was not placed near the wall because then arrows could reach it from the castle wall.

    asked by barich on September 25, 2015
  49. Chemistry

    In a unit cell(cubic)atoms A,B & C are located at corners, face-centres and edge centres respectively. If atoms touching one of the rectangular plane of symmetry and one of the tetrad axis are removed then formula of the compound will be? 1)ABC2 2)AC2

    asked by Swathi on May 25, 2011
  50. maths

    a cell phone plan has a basic charge rs35 per month . the plan includes 400 free minutes and charge 10paise for each additional minute of usage. write the monthaly cost c as a function of number x of min used .

    asked by sasi on September 3, 2015
  51. Biology

    In biology I have to make a model of a plasma membrane.. i need a picture that shows a phospolipid bi layer and cell surface markers channel protiens and receptor protiens .. Whats good site for the BESIDES google.. Or do you know a direct link for a

    asked by Biology on January 13, 2010
  52. Biology

    How are proteins, lipids, and polysaccharides similar? A) They contain the same atoms are types of bonds between atoms. B) They are natural polymers composed of repeating monomeric units. C) They are formed during exergonic metabolic reactions in a cell.

    asked by Victoria on May 12, 2017
  53. math

    Kathy DesMaris has a rectangular field that is 644 feet wide. One portion of the field is 5x feet long. The other portion of the field is 8y long. Use the distributive property to find an expression for the area of this field.

    asked by NEU on May 20, 2013
  54. math

    Mr lopez is putting a fence around his vegetable garden the garden is shaped like a rectangle. the larger sides are 14 feet long.and the shorter sides are 9 1/2 feet long how much fencing should mr lopez buy?

    asked by luz on March 5, 2012
  55. math

    mr.lopez is putting a face around his vegetable garden. the garden is shaped like a rectangle.the longer side are 14 feet long, and the shorter side are 9 feet long how much fencing should mr.lopez buy

    asked by lise on April 20, 2012
  56. Math

    Mr.lopez is putting a fence around his vegetable garden. The garden is shaped liked a rectangle. The longer sides are 14 feet long, and the shorter sides are 9.5 feet long. How much fencing should Mr.Lopez buy?

    asked by Aaliyah on May 19, 2011
  57. physics

    A cowboy at a ranch fills a water trough that is 1.1 m long, 62 cm wide, and 48 cm deep. He uses a hose having a diameter of 2.4 cm, and the water emerges from the hose at 2.4 m/s. How long does it take the cowboy to fill the trough? Answer in units of s.

    asked by Jon on November 16, 2010
  58. MATH

    1. Serena has 7/8 yd of fabric. To complete her craft project, she needs 3 times that amount. How many yards of fabric does Serena need? A. 2 5/8 B. 2 7/8 C. 3 3/7 D. 3 7/8 2. A length of ribbon is 3 1/2 yd long. How many pieaces 1 5/9 yd long can Joy cut

    asked by Steve on November 20, 2016
  59. Accouting

    Vacation pay payable is reported on the balance sheet as a(n) a. current liability or long-term liability, depending upon when the vacations will be taken by employees b. current liability c. expense d. long-term liability it's not b

    asked by Ricki on April 24, 2012
  60. Pre-algebra

    A pole that is 3.1m tall casts a shadow that is 1.64m long. At the same time, a nearby building casts a shadow that is 50.25m long. How tall is the building? Round your answer to the nearest meter.

    asked by Darlene on May 7, 2012
  61. math/everything

    do you know any website that can help me with all this 1.Language Arts, Writing, in two parts. •Part 1: Organization, Sentence Structure, Usage, and Mechanics •Part 2: Essay 2.Language Arts, Reading •Poetry •Drama and •Fiction •Non-fiction

    asked by monica on July 22, 2010
  62. 2 algebra questions

    how do u find the lest common multiple 4a^2c & 14abc^5 and what decimal part of 40 is 102? if somone could..... can u explain how to do these thanks The least common multiple 4a^2c & 14abc^5 : First look at the factors of each term, and to what power they

    asked by cassii on August 10, 2006
  63. Physic

    so i need to calculate the moment of inertia of the pulley and the angular acceleration of the pulley. mass A = 9kg Mass B = 15kg Inner pulley= Mass 3kg R= 6cm Outerpulley= mass 7kg R=12cm it is a composite pulley with two masses hanging. Mass A on the

    asked by john on August 7, 2015
  64. Geometry

    Part 1. The area of a circular pool is approximately 7,850 square feet. The owner wants to replace the tiling at the edge of the pool. The edging is 6 inches wide, so he plans to use 6-inch square tiles to form a continuous inner edge. How many tiles will

    asked by Adrian on April 10, 2011
  65. math

    Which statement best explains if the graph correctly represents the proportional relationship y = −2x? A coordinate plane is shown. Points are graphed at 2 comma 4 and negative 1 comma 2. The points are joined by a line. No, the points shown would not be

    asked by Math help on November 8, 2017
  66. Maths-Proportions

    1) An aircraft flying at 500 km/h completes a journey in 8.4 h. How long would the journey take if it flew at a speed of 420 km/h? 2) Jackie can drive to work in 18 mins if he travels at an average speed of 35 m.p.h. How long will the journey take if she

    asked by Sami on August 22, 2015
  67. College Algebra

    The period (the time required for one complete swing) of a simple pendulum varies directly as the square root of its length. If a pendulum 12 feet long has a period of 4 seconds, find the period of a pendulum 3 feet long.

    asked by Shawn on September 9, 2012
  68. Math

    Amandeep decides to grow a vegetable garden. She wants to make it 10.1m long and 4.2m wide. She is worried about rabbits eating from her garden so she builds a fence around it. The fence will be 11.2m long and 5m wide. What is the area between the fence

    asked by Ruby on January 12, 2012
  69. Chemistry

    I have no idea where to even start with this problem on my pre-lab! For part of the experiment, you will need to prepare 100 mL of 0.025 M CH3CO2H, starting from commercial "glacial" acetic acid, which has a concentration of 17.4 M. This is best done by

    asked by Jen on October 10, 2011
  70. Geometry

    How would you solve these? The radius of a circle is 34 meters long, and a chord of the circle is 60 meters long. How far is the chord from the center of the circle? The diameter of a circle is 60 inches and a chord of the circle is 48 inches long. How far

    asked by Jillian on March 24, 2010
  71. Science

    C6H5NH2 + H2O C6H5NH3+ + OH- 1. Aniline, a weak base, reacts with water according to the rxn above. a. A sample of aniline is dissolved in water to produce 25.0 ml of a .10 M soln. The pH of soln is 8.82. What is Kb for this rxn? b. The soln in part b,

    asked by Francis on April 12, 2008
  72. Physics

    A beam of protons is accelerated through a potential difference of 0.745 kV and then enters a uniform magnetic field traveling perpendicular to the field. (a) What magnitude of field is needed to bend these protons in a circular arc of diameter 1.75 m? (b)

    asked by J on February 25, 2008
  73. physics

    A block is at rest on the incline shown in the figure. The coefficients of static and kinetic friction are μs = 0.7 and μk = 0.59, respec- tively. The acceleration of gravity is 9.8 m/s2 What is the frictional force acting on the 29 kg mass? Answer in

    asked by james on November 10, 2013
  74. Physics

    A 26.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley (Fig. 4-57). The coefficient of static friction between the table and the block is 0.490 and the coefficient of kinetic friction between the table and the

    asked by Millie on November 17, 2011
  75. physics

    A projectile is being launched from ground level with no air resistance. You want to avoid having it enter a temperature inversion layer in the atmosphere a height h above the ground. 1) What is the maximum launch speed you could give this projectile if

    asked by Ami on September 10, 2010
  76. physics

    1. A closed magnetic circuit of cast steel contains a 6cm long path of cross sectional area 1cm square and a 2cm part of cross sectional area of 0.5cm square. A coil of 200 turns is wound around the 6cm length of the circuit and a current of 0.4ampere

    asked by Joanna on April 18, 2012
  77. Math

    Thomas needs to cut a piece of wood for a model airplane he is builing. He has four peices of wood: 5 ft, 4 ft, 6 ft, 3 ft long. If the length of wood he needs to cut √11 ft long, which peice of wood should be cut to have the least amount of unused wood.

    asked by anon on January 20, 2016
  78. Euclidean Geometry

    I am in the 10th Grade and my question is: The base of an isosceles triangle is 21cm. long. The altitude to the base is 9cm. long. What is the approx. measure of a base angle of the triangle? The tangent of that angle is 9/10.5 = 0.8571 Trigonometric

    asked by Blake on April 28, 2007
  79. Chemistry

    A model rocket is launched straight upward with an initial speed of 45.0 m/s. It accelerates with a constant upward acceleration of 1.50 m/s2 until its engines stop at an altitude of 160 m. A. what is the max height reached by the rocket? B. How long after

    asked by Lucy on September 10, 2017
  80. Math

    A scale model of a car is 10 in. long. The actual car is 15 ft long. What is the scale of the model? 1 in. : 1.5 in. ** 1 in. : 18 in. 1 in. : 24 in. 1 in. : 18 ft --------------------- Apples cost $2.40 for 3 lb. At that rate, how many pounds of apples

    asked by Evie Swan on December 12, 2017
  81. hca210

    Medicaid covers much of the cost of long-term care. A lot of patients spend all their money for nursing home coverage until they qualify for Medicaid. This is called "spend down" and is quite common among the elderly. Class, can you think of more efficient

    asked by luz on January 13, 2010
  82. Math

    It takes ten identical pices to form a circular track for a pair of toy racing cars. If the inside arc of each pair is 3.4 inches shorter than the outside arc, what is the width of the track? any help would be greatly appreciated. If you know that the

    asked by Amey on October 5, 2006
  83. mechanics

    Q2. A block of massmrests on the left edge of a block of larger massM. The coefficient of kinetic friction between the two blocks is , and the surface on which the larger block rests is frictionless. A constant horizontal force of magnitude F is applied

    asked by sana on December 9, 2010
  84. Human Biology please help

    Cross section of the brain Located in the forebrain, the (A)__________ is responsible for controlling homeostasis and making adjustments in how the organs work. While the rest of the brain is protected from viruses, bacteria, toxins, and hormones in the

    asked by Annmarie on May 18, 2014
  85. STAT

    An independent-measures research study compares three treatment conditions with a sample of n = 10 in each condition. The sample means are M1 = 2, M2 = 3, and M3 = 7 a. Compute SS for the set of 3 treatment means. (Use the three means as a set of n = 3

    asked by Tracy on February 24, 2013
  86. Algebra

    Write a system of inequalities to describe the shaded area of the graph. This is the question on my homework today that i just don't get. My teacher said to use point slope form. y=y1+m(x-x1) The coordianate points of the triangular area are line 1:

    asked by Katy on February 12, 2009
  87. math check please

    Approximately 4 out of every 10 students at Sonia's college live on campus. The college has 3,000 students. 1. How many of them live on campus? A 1,200 students 2. Write the proportion 21 is to 33 as 63 is to 99. A. 21/33 =63/99 3. is this fraction

    asked by tony on January 18, 2007
  88. Physics

    A Boeing 747 "Jumbo Jet" has a length of 55.9 m. The runway on which the plane lands intersects another runway. The width of the intersection is 24.0 m. The plane decelerates through the intersection at a rate of 5.61 m/s2 and clears it with a final speed

    asked by Grayson on January 30, 2015
  89. Math

    The shadow of an object varies directly as its height h. A man 1.8 m tall casts a shadow 4.32 m long. If at the same time a flagpole casts a shadow 12.8 m long, how how is the flagpole?

    asked by Jennylyn on September 20, 2015
  90. Algebra

    A woman driving a car 14 ft long is passing a truck 30 ft long. The truck is traveling at 50 mi/h. How fast must the woman drive her car so that she can pass the truck completely in 6s?

    asked by Sara on January 24, 2010
  91. Physics

    A long wire carries a current of 20 A along the directed axis of a long solenoid. The field due to the solenoid is 4 mT. Find the field at a point 3 mm from the solenoid axis.

    asked by Maryam on December 12, 2012
  92. math

    a rectangular room is 42ft wide by 69 feet long. On a blueprint, the room is 14" wide. How long os the room on the blueprint. I am totally lost. How do i even set this up to solve.

    asked by reid on January 15, 2015
  93. Algebra

    2 cyclists travel opposite on circular trail that is 5 miles long. one cyclist travels 12 miles per hour, the other travels 18 miles per hour. How long before they meet?

    asked by Anonymous on October 22, 2012
  94. 7th grade math

    A track is 3/4 mile long . The track is measured in units called furlongs. one furlong is equivalent to an 1/8 of a mile. Ho long is the track in furlongs? Thanks! I think it is 3/4 times 1/8 equal 3/32

    asked by please check my work on December 4, 2016
  95. Physics

    A long wire carries a current of 20 A along the directed axis of a long solenoid. The field due to the solenoid is 4 mT. Find the field at a point 3 mm from the solenoid axis.

    asked by Maryam on December 12, 2012
  96. calculus

    One leg of a right angle triangle is always 6 meters long, and the other leg is increasing at a rate of 2 meters per second. Find the rate of change of the hypotenuse when it is 10 meters long. plz help

    asked by jayden on March 4, 2017
  97. Math, Algebra

    Rod a is twice as long as rod b, rod c is 1/12m shorter than rod b. If rod c is 1/6m long, find the total length of Rod a and Rod b I thought it would be 2x+(x+1/12)+1/6

    asked by Reine on March 24, 2015
  98. Cultural Diversity

    Would someone please check my answers, and let me know your opinion on what I have wrong. 1. The term ethnocentrism applies to which of the following situations? A. Jack O'Shea tells everone that the Irish are the best people on God's green earth. B. An

    asked by Rose on October 22, 2007
  99. Economics

    Initially suppose that both countries have the same production function, namely q = K.3L.7. For this production function, MPL = .7K.3L-.3 and MPK = .3K.-7L.7. Derive (with all steps shown) the long-run total cost function for each country. (Given that both

    asked by Sung Jun on December 6, 2015
  100. Physics

    A rocket-powered hockey puck moves on a horizontal frictionless table. The figure below shows the graphs of vx and vy, the x- and y-components of the puck’s velocity. The puck starts at the origin. The graph of the X-velocity is v=8t cm/s and the

    asked by Eric on September 11, 2015