1. Physics (Help Plz)

    Ilya and Anya each can run at a speed of 8.00 mph and walk at a speed of 3.50 mph . They set off together on a route of length 5.00 miles . Anya walks half of the distance and runs the other half, while Ilya walks half of the time and runs the other half.

    asked by Ashley on September 9, 2016
  2. Angular Momentum

    A long thin rod of mass M = 2.00 kg and length L = 75.0 cm is free to rotate about its center as shown. Two identical masses (each of mass m = .421 kg) slide without friction along the rod. The two masses begin at the rod's point of rotation when the rod

    asked by jhay on July 11, 2011
  3. Physics please check repost

    The pressure and volume of a gas are changed along a path ABCA in the figure. The vertical divisions on the graph represent 4.0 x 10^5 Pa, and the horizontal divisions represent 4.5 x 10^-3 m3. The diagram is a upright rectangle divided into small squares

    asked by Mary on April 23, 2007
  4. Physics

    Three objects are connected on an inclined table as shown in the diagram below. The objects have masses 8.0 kg, 4.0 kg and 2.0 kg as shown, and the pulleys are frictionless. The tabletop is rough, with a coefficient of kinetic friction of 0.47, and makes

    asked by Joeline on May 18, 2013
  5. Maths

    I posted yesterday but feel I confused the issue with an incorrect calculation of an angle, I have just realised my mistake!. I also think I should come clean about my circumstances. I am a mature (very) student, in fact a retired commercial fisherman and

    asked by Mike on January 5, 2017
  6. PHYSICS(ELENA

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Anonymous on December 8, 2013
  7. Classical Mechanics Physics

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Anonymous on December 6, 2013
  8. PHYSICS(HELP!!)

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Anonymous on December 8, 2013
  9. PHYSICS!!! HELP

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Anonymous on December 8, 2013
  10. Physics Classical Mechanics

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Teresa on December 8, 2013
  11. physics(HELP)

    A ruler stands vertically against a wall. It is given a tiny impulse at θ=0∘ such that it starts falling down under the influence of gravity. You can consider that the initial angular velocity is very small so that ω(θ=0∘)=0. The ruler has mass m=

    asked by Anonymous on December 8, 2013
  12. Statistics

    A number of cashiers at a chain of grocery stores complained about the working conditions (shift length, design of cash registers, etc.), claiming that they resulted in back pain in at least 80 percent of cashiers. The employer, trying to show that that

    asked by Michael on May 25, 2012
  13. maths

    ABC is the segment of a circle with center O. This segment is enclosed in a rectangle APQC. Given that AC = 32 cm and AP = 8 cm, calculate; (a) The radius of the circle. (b) The angle AOC in both degrees and radians. (c) The area of the shaded region.

    asked by Shane on June 20, 2013
  14. physics

    The magnitude of each of the charges in the figure below is 8.75 10-12 C. The lengths of the sides of the rectangles are 2.94 cm and 4.80 cm. Find the magnitude of the electric field at the center of the rectangle in the figures below. both pictures are

    asked by michelle on January 10, 2011
  15. GEOMETRY

    If a diagnol for a rectangle ABCD was measured to be 20 and a square was put in it slanted(looking like a rhombus). This rhombus is called EFGH. Prove find the perimeter of EFGH. (IT IS EASIER TO DRAW IT THEN SOLVE IT =))

    asked by JEFF BOMB on November 13, 2009
  16. GEOMETRY

    If a diagnol for a rectangle ABCD was measured to be 20 and a square was put in it slanted(looking like a rhombus). This rhombus is called EFGH. Prove find the perimeter of EFGH. (IT IS EASIER TO DRAW IT THEN SOLVE IT =))

    asked by JEFF BOMB on November 13, 2009
  17. geometry/calculus

    Use Cavalieri's Principle to find the area of the region. In the example we see a "leaning tower" with base 'a' and height 'b'. The left side of the leaning rectangle is given by y = x^2, the right side given by y = (x - a)^2 the answer to this problem is

    asked by david on December 13, 2011
  18. English

    Paragraph One: the Resume Statement I need to write a one paragraph resume statement. This paragraph will go at the top of my resume, and convince the human resource officer to take my application seriously. It must be persuasive. Paragraph Two: The

    asked by kiki on September 5, 2009
  19. Physics

    A conical pendulum is constructed from a rope of length l and negligible mass, which is suspended from a fixed pivot attached to the ceiling. A small ball of mass m is attached to the lower end of the rope. The ball moves in a circle with constant speed in

    asked by Anon on October 10, 2013
  20. Science

    a 51.0 kg uniform square sign, of edge L = 2.00 m, is hung from a horizontal rod of length dh = 3.00 m and negligible mass. A cable is attached to the end of the rod and to a point on the wall at distance dv = 4.00 m above the point where the rod is hinged

    asked by Phillipe on December 13, 2008
  21. Biology

    Assignment Type: Individual Project Deliverable Length: Completed Punnett Square and Answers to all Questi Points Possible: 125 Due Date: 4/12/2009 11:59:59 PM CT Part 1: Genetics: From Genes to Proteins Convert the following DNA sequence into its RNA

    asked by Sherri on April 13, 2009
  22. Physics

    A simple pendulum consists of a light string 1.70 m long with a small 0.490 kg mass attached. The pendulum starts out at 45^\circ below the horizontal and is given an initial downward speed of 1.50 m/s. At the bottom of the arc, determine the centripetal

    asked by Luis on June 25, 2011
  23. maths

    In a reference (O, i, j), the points A (-12, 1150) and B (10, -500). The function f is defined on (-20, 10) by: f(x) = x^ 4 +2.25 x^3-44.5x^2-260x+100 We note Cf his(her,its) representative curve. We try to determine all the points of intersection of the

    asked by thariq on September 25, 2011
  24. physics

    A simple pendulum consists of a light string 1.70 m long with a small 0.490 kg mass attached. The pendulum starts out at 45^\circ below the horizontal and is given an initial downward speed of 1.50 m/s. At the bottom of the arc, determine the centripetal

    asked by Luis on June 25, 2011
  25. physics

    A particle is traveling counterclockwise in a circle of radius r = 2.85 m. At some instant in time, the particle is located by the angular coordinate α = 34.0°, the total acceleration has a magnitude of a = 19.0 m/s2 and is directed at an angle β

    asked by Anonymous on September 17, 2017
  26. math

    In a reference (O, i, j), the points A (-12, 1150) and B (10, -500). The function f is defined on (-20, 10) by: f(x) = x^ 4 +2.25 x^3-44.5x^2-260x+100 We note Cf his(her,its) representative curve. We try to determine all the points of intersection of the

    asked by thariq on September 25, 2011
  27. statistics

    The mean of math SAT scores is 500 and the standard deviation is 100. A random sample of 64 students from Leeds H.S. received an average of 480. Conduct a hypothesis test to determine if the population mean SAT score for Leeds H.S. is less than 500 with

    asked by lola on April 19, 2012
  28. physics

    A simple pendulum consists of a light string 1.70 m long with a small 0.490 kg mass attached. The pendulum starts out at 45^\circ below the horizontal and is given an initial downward speed of 1.50 m/s. At the bottom of the arc, determine the centripetal

    asked by Luis on June 25, 2011
  29. Physics

    A thin rod, of length L and negligible mass, that can pivot about one end to rotate in a vertical circle. A heavy ball of mass m is attached to the other end. The rod is pulled aside through an angle and released. What is the speed of the ball at the

    asked by Technoboi11 on March 9, 2007
  30. Physics

    As the initially empty urinary bladder fills with urine and expands, its internal pressure increases by 3600 Pa, which triggers the micturition reflex (the feeling of the need to urinate). The horizontal square section of the bladder wall with an edge

    asked by Mike on November 22, 2010
  31. math

    an ultralight plane had been flying for 40 min when a change of wind direction doubled its ground speed. the entire trip of 160miles took 2h. how far did the plane travel during the first 40 min? Let V be the initial ground speed and 2V be the final ground

    asked by suzy on November 28, 2006
  32. Physics

    A 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal. Determine the force of friction required to keep the block stationary. Determine the minimum coefficient of friction required to keep the box stationary.

    asked by Sarah on May 12, 2017
  33. Rational Expression

    Determine the Values for Which a Rational Expression is Undefined In the following exercises, determine the values for which the rational expression is undefined 4x^2y/3y....y=0 Whats the best way for me to grasp this concept. I have reread the examples

    asked by Josh on April 10, 2019
  34. Physics

    a 10.0 kg box is placed on a ramp that is inclined at 30.0 degrees to the horizontal. Determine the force friction required to keep the block stationary. Determine the minimum coefficient of friction required to keep the box stationary.

    asked by Shawn on May 11, 2017
  35. algebra

    If you are paid an hourly wage of $9.00, determine an equation for finding your weekly gross pay (P)for t hours. Specify an amount between 25 and 40 hours worked for 1 week and determine your gross pay for that week.

    asked by kenneth on January 9, 2015
  36. Physics 6A

    A 330- piano slides 3.8 down a 23 incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. a.Determine the work done by the force of gravity. b.Determine the work done by the man on the piano.

    asked by Daisy on May 11, 2012
  37. ENGLISH

    I NEED HELP PARAPHRASING "THE BOGLAND" "ANAHORISH" ABD "THE TOLLUND MAN" BUT I HAVE NO IDEA HOW TO DO IT Paraphrase: http://www.answers.com/paraphrase One of the best ways to accomplish this that I've heard about is to read over a passage (about a

    asked by Niquefromdallas on August 1, 2007
  38. marketing

    Unit 5 Individual Project Deliverable Length: 4-5 body pages, 1 PERT chart, 1 Gantt chart Details: Using your current work organization (or an organization of interest) as the subject matter, research the elements of business and prepare an APA formatted

    asked by d on April 22, 2012
  39. ehglish

    i need to know if i need to add any puctuation?Descriptive paragraph Deborah Paul A loyal Friend My loyal friend Mary Ellen is 48 years old with shoulder length black hair and dark brown eyes. Mary Ellen works full time as an RPN in a nursing home taking

    asked by deborah on February 4, 2010
  40. geometry

    Why did you wait until the night before the exam to realize you did not understand the material? At this point, if you are confused on all that material, all I can recommend is get a good night's sleep. okay so my geometry final is TOMORROW! and i honestly

    asked by bobpursley on June 5, 2007
  41. Statistics

    A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value? Why or why not? I understand that the score in question is 3 standard deviations above the mean. But I thought that I would need

    asked by Terri on November 9, 2014
  42. Math

    what is the perimeter of an rectangle that has a 7 inches height and a 2 inches width. I think it is 18 inches

    asked by pavleen on February 18, 2010
  43. Math

    What is the perimeter in meters of a rectangle that is 13 meters long and 10 meters wide

    asked by Nick on May 18, 2016
  44. algebra

    Which has a larger perimeter ,a 20-inch by 32-inch rectangle or a 28-inch square

    asked by Macy on January 30, 2012
  45. math

    Two cars started at sunrise and travelled at a constant speed,one from city A to city B and the other from city B to city A on the same highway.They met at noon and without stopping and arrived respectively at city B at 4 p.m. and at A at 9 p.m.

    asked by Blodwick on May 6, 2016
  46. Algebra

    Erin has three more dimes than nickles and twice as many quarters as dimes. she has a total of $5.05 How many of each type of coin does Erin have 5.05= 2q-d-3d-n A Piece of rope that is 63 meters long is cut into three pieces such that the second piece is

    asked by Chelsey on March 5, 2014
  47. Grammar

    Write a paragraph of at least 200 words identifying three challenges that might arise when writing a paper. Write a second paragraph of at least 200 words explaining the strategies you will use to overcome those challenges. When writing a paper there are

    asked by Angelina on June 25, 2011
  48. Statistics

    An IQ test is designed so that the mean is 100 and the standard deviation is 19 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 95% confidence that the

    asked by Stephanie on February 12, 2014
  49. Algebra

    Solve for y in terms of x . Determine if y is a function of x . If it is, rewrite using notation and determine the domain. xsquared+12x-3y+9=0 is it xsquared + 12x +9=3y f(x)=xsquared + 12x + 6=y ?

    asked by Nicole on September 7, 2008
  50. Algebra

    Determine if the relationship represented in the table is linear. If it is linear, write an equation. how do you determine if a table is linear here is the table I am looking at.... x 2 5 7 10 12 20 y -3 0 2 5 7 15 please guide me in the right direction...

    asked by Lisa on May 23, 2010
  51. Physics

    Could someone please tell me what equations i am suppose to use to work out these problems. A capacitor in RC circuit has two overlapping plates of width 3.40 m and length 8.90 m separated by 2.60 cm. A dielectric of dielectric constant being 73.0 fills

    asked by Sam on May 4, 2010
  52. Physics

    You’ve purchased two identical violin strings. You install one of the strings in a conventional violin; the other string you stretch between two posts, each attached to rigid concrete pillar in the open air. Both strings are made of the same materials,

    asked by Anonymous on July 10, 2013
  53. physics

    A 2.14 kg block is held in equilibrium on an incline of angle q = 67.7o by a horizontal force, F. If the coefficient of static friction between block and incline is ms = 0.314, determine the minimum value of F. Determine the normal force of the incline on

    asked by AB on September 20, 2012
  54. physics

    A high-voltage line of length 175 m is carrying a current of 105 A at a point on the earth where its magnetic field is 5 * 10^(-5) T and points North,34 degree from the vertical axis. A) what is the magnitude and direction of the force on the wire if the

    asked by raks on March 8, 2008
  55. Physics Classical Mechanics

    A physical pendulum consists of a disc of radius R and mass m fixed at the end of a rod of mass m and length l . (a) Find the period of the pendulum for small angles of oscillation. Express your answer in terms of m, R, l and acceleration due to gravity g

    asked by A on November 7, 2013
  56. PHYSICS

    A physical pendulum consists of a disc of radius R and mass m fixed at the end of a rod of mass m and length l . (a) Find the period of the pendulum for small angles of oscillation. Express your answer in terms of m, R, l and acceleration due to gravity g

    asked by Anonymous on November 8, 2013
  57. PHYSICS

    A physical pendulum consists of a disc of radius R and mass m fixed at the end of a rod of mass m and length l . (a) Find the period of the pendulum for small angles of oscillation. Express your answer in terms of m, R, l and acceleration due to gravity g

    asked by Anonymous on November 6, 2013
  58. Physics

    A high-voltage line of length 175 m is carrying a current of 105 A at a point on the earth where its magnetic field is 5 * 10^(-5) T and points North,34 degree from the vertical axis. A) what is the magnitude and direction of the force on the wire if the

    asked by jenish on March 6, 2008
  59. Algebra

    This is a concept check on quadratic equation application. I am having trouble with a couple of parts. If anyone can help I would appreciate it. Suppose you are an event coordinator for a large performance theater. You need to supply information about

    asked by Aria on August 29, 2011
  60. College Physics

    A uniform rod of mass M = 437.0 g and length L = 37.1 cm stands vertically on a horizontal table. It is released from rest to fall. A)Which of the following forces are acting on the rod? B)Calculate the angular speed of the rod as it makes an angle θ =

    asked by Kimmy on November 3, 2013
  61. math

    Quadrilateral PQRS is a parallelogram. If adjacent angles are congruent, which statement must be true? A. PQRS is a square. B. PQRS is a rectangle. C. PQRS is an isosceles trapezoid. D. PQRS is a rhombus

    asked by y.m. on June 8, 2010
  62. Physics

    A wheel has a radius of 5.22 m. a.) How far (path length) does a point on the circumference travel if the wheel is rotated through an angle of 34.3°? b.) How far does a point on the circumference travel if the wheel is rotated through an angle of 34.3

    asked by Emily on March 30, 2016
  63. Physics

    A spring with a spring constant of 531 N/m is used to propel a 0.363-kg mass up an inclined plane. The spring is compressed 37.7 cm from its equilibrium position and launches the mass from rest across a horizontal surface and onto the plane. The plane has

    asked by Demi on April 4, 2015
  64. geometry

    14. Question says that there is a triangle with a base of x units and height h units and two sides of length 10 units. Answer the following questions: • Draw a representation of this situation (the triangle). • Find a formula for h in terms of x. h =

    asked by nisha on July 10, 2012
  65. math

    Let V be the volume of the solid that lies under the graph of f(x,y)= (52 − x^2 − y^2)^1/2 and above the rectangle given by 4 ≤ x ≤ 6, 0 ≤ y ≤ 4. We use the lines x = 5 and y = 2 to divide R into subrectangles. Let L and U be the Riemann sums

    asked by R on September 14, 2013
  66. Math

    A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of

    asked by Lynn on July 21, 2010
  67. Physics Project

    I am currently doing a physics project where I am launching a wooden pellet by using a sling into a container full of water. By changing the length the rubber band is stretched, I am measuring the pellet's submergence distance into water. I know that the

    asked by Kel on August 10, 2008
  68. calculus

    A water-trough is 10m long and has a cross-section which is the shape of an isosceles trapezoid that is 30cm wide at the bottom, 80cm wide at the top, and has height 50cm. If the trough is being fi lled with water at the rate of 0.2 m3/min, how fast is the

    asked by asdf on December 1, 2012
  69. Physics

    The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

    asked by Jasmine on November 13, 2011
  70. Physics

    The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

    asked by Jasmine on November 13, 2011
  71. Physics

    The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

    asked by Jasmine on November 14, 2011
  72. Physics

    The current in a very long, tightly wound solenoid with radius a and n turns per munit length varies in time according to the equation i(t)=Ct^2, where the current i is in amps and the time t is in seconds, and C is constant with appropriate units.

    asked by Jasmine on November 13, 2011
  73. Physics

    A simple pendulum consists of a light string 1.70 m long with a small 0.490 kg mass attached. The pendulum starts out at 45º below the horizontal and is given an initial downward speed of 1.50 m/s. find: At the bottom of the arc, determine the centripetal

    asked by Luis on June 25, 2011
  74. Math

    The Chicago Art Museum's Renaissance display consists of four hallways bordered around a square courtyard. A single guard is assigned to patrol the four hallways. When the guard starts working, he begins in one of the corners and walks clockwise. When he

    asked by Nick on July 2, 2013
  75. Math (please help steve)

    The Chicago Art Museum's Renaissance display consists of four hallways bordered around a square courtyard. A single guard is assigned to patrol the four hallways. When the guard starts working, he begins in one of the corners and walks clockwise. When he

    asked by Bob on July 1, 2013
  76. Calculus

    A Norman window has the shape of a rectangle surmounted by a semicircle. Find the dimensions of a Norman window of perimeter 39 ft that will admit the greatest possible amount of light. (Round your answers to two decimal places.)

    asked by Joe on October 28, 2018
  77. Maths

    ABC is the segment of a circle with center O. This segment is enclosed in a rectangle APQC. Given that AC=32cm and AP = 8 cm, calculate; (a) The radius of the circle. (b) The angle of AOC in both degrees and radians (c) The area of the shaded region.

    asked by Shane on June 18, 2013
  78. Math

    Lincoln School is having a fundraising contest. Each student is to design a school poster. The designs are to be made to fit a rectangle that is 12 cm by 16 cm and then dilated by a scale factor of 3. What will be the perimter and area of the final poster?

    asked by John on November 13, 2018
  79. 7th grade math help 2 question

    #11 The coordinate of rectangle ABCD are given. Find the coordinates of its image after a dilation with the scale factor of 2. * A (2,4) B (-3, -1) C (0,9) D (6,-4) #10 On a blueprint, 1 inch = 13 feet. If the dimensions of the playroom on the blueprint

    asked by Delilah on November 5, 2012
  80. physics

    A steel beam (with linear mass density of 6.88 kg/m) has a total length of 10.0m and is suspended by two cables such that the beam hangs horizontally. Cable A is attached 1.00 m from the left end of the beam and cable B is attached 3.00 m from the right

    asked by sand on November 12, 2011
  81. physics

    A uniform rod of mass M and length d is initially at rest on a horizontal and frictionless table contained in the xy plane, the plane of the screen. The rod is free to rotate about an axis perpendicular to the plane and passing through the pivot point at a

    asked by tyger2020 on December 19, 2018
  82. Phys help!!!!

    A diving board length 5.60m that weighs 250N is supported by two pillars. One pillar is at the left end of the diving board,the other is distance 1.55m away . Find the magnitude of the force exerted by the left pillar when a 90.0kg diver stands at the far

    asked by ree on December 1, 2010
  83. English

    Using the words biometer chronometer hydrometer micrometer perimeter phonometer thermometer put them in the correct order in sentences below. PLEASE CORRECT ME IF I'M WRONG!! 1.The THERMOMETER registered an increase in temperature. 2.He used a BIOMETER to

    asked by Trey on November 18, 2013
  84. math- bc calc

    a building is 36 ft tall. A pulley is attached to the top of the building. A rope is looped through the pulley. One end of the rope is attached to the lantern that hangs vertically parallel to the side of the building. The rope passes up vertically from

    asked by Danielle on October 29, 2014
  85. College Physics

    an escalator carries you from one level to the next in the airport terminal. the upper level is 4.5 m above the lower level, and the length of the escalator is 7 m. your mass is 60 kg. how much work does the up escalator do on you when you ride it from the

    asked by HP on November 12, 2009
  86. geometry

    a rectangle measures 30 feet by 20 feet and has a post at each corner and a post every 2ft. How many posts in all?

    asked by Jay on November 15, 2011
  87. algebra

    The width of a rectangle is 3ft less than the lenght. The area is 4ft^2. Find the lenght and the width

    asked by lisa on December 17, 2011
  88. Math

    Point E is on side AB of rectangle ABCD. If the area of ABCD is 48, what is the area of triangle CDE?

    asked by Sarah on August 9, 2012
  89. Math

    Point E is on side AB of rectangle ABCD. If the area of ABCD is 48, what is the area of triangle CDE?

    asked by Anonymous on August 8, 2012
  90. geometry

    abcd is a rectangle. If measure angle bac=30 find the measure of angle dbc

    asked by sangini on December 1, 2012
  91. Geometry

    What is the perimeter of rectangle WXYZ, with vertices W(-3,7), X(-5,4), Y(1,0), and Z(3,3) to the nearest unit. PLEASE HELP. A. 36 UNITS B. 30 UNITS C. 22 UNITS D. 11 UNITS

    asked by Steven on September 15, 2015
  92. Geometry

    In the parallelogram KLMN, the diagonal KM is 7 inches long. How long would LN have to be to ensure that KLMN is a rectangle?

    asked by Zoya on February 7, 2017
  93. Forest nrook

    I have tiles that Re 1 inch by 1 inch squares. If I use them toale rectangle that is 16" long and 6" wide, how any tiles will she use?

    asked by Bubba on October 12, 2015
  94. Math (Re-post)

    A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of

    asked by Lynn on July 21, 2010
  95. math

    The line for the dunking machine was twice as long as the cake walk line. The line for the cake walk was one third the length for the hoop shot. If there were 12 people in line for the hoop shot, how many people were in line for the dunking machine?

    asked by skate on September 9, 2008
  96. Math

    A swing has a maximum height of 2 m and a minimum height of 0.5 m and it takes 3 seconds to get from the maximum height to the minimum height. Approximate the instantaneous rate of change 1 second into the fall using the difference quotient when h is 0.01.

    asked by Veronica on November 29, 2013
  97. math

    1. (-10x^3 + 30x -20) divided by (-5x+5)? a)2x^2-2x+4**** b)-2x^2-2x-4 c)-2x^2+2x+4 d)2x^2+2x-4 2.The width, w, of a rectangular playground is x + 3. The area of the garden is x^3 - 7x + 6. What is an expression for the length of the playground? a.) x^2 -

    asked by loli on May 24, 2018
  98. Math- PLEASE HELP

    MS Wilkens went to the gas station to fill her car. Her gas tank is 20% full. The cost of gas is $4.29 per gallon. How much will itcost to fill the tank? Use the conversion 1 gallon=231 in cubed. They showed a pic. of a tank with length=1.75ft width=1.25

    asked by Bri on March 17, 2013
  99. Physics HELP!!!!!!!!

    The brass bar and the aluminum bar in the drawing are each attached to an immovable wall. At 29°C the air gap between the rods is 2 x 10^-3 m. At what temperature will the gap be closed? The length of the brass rod is 2.0m The lenght of the aluminum rod

    asked by Mary on April 14, 2007
  100. Physics

    A uniform steel beam of length 5.50 m has a weight of 4.50 103 N. One end of the beam is bolted to a vertical wall. The beam is held in a horizontal position by a cable attached between the other end of the beam and a point on the wall. The cable makes an

    asked by Bourne on October 8, 2007

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