1. 1 question+chem!

    #11) The information: An unidentified acid with a concentration of 1.0 mol/L has been given to you to identify. The acid appears in your data booklet on the Relative Strengths of Acids and Bases table. The following test results were recorded: 1. Methyl

    asked by Dave on August 4, 2006
  2. Physics

    A solid, uniform, frictionless cylindrical reel of mass M = 3.00 kg and radius R = 0.400 m is used to draw water from a well.? A bucket of mass m = 2.00kg is attached to a cord that is wrapped around the cylinder. (a) Find the tension T in the cord and

    asked by Giovanni on December 12, 2016
  3. Art

    The image is: Cappadocian Tablet with Cuneifrom Inscription Assyrian. Its the first image that comes up in google. Which inference about Near Eastern cultures is best supported by this image? A. All citizens of the ancient Near East were excellent writers.

    asked by Callie on January 15, 2015
  4. maths

    a hemispherical tank full of water is emptied by a pipe at the rate of 25/7 litres/second.How much time will it take to make the tank half empty,if the tank is 3 metres in diameter?

    asked by shilpi on January 13, 2015
  5. geometry

    What will happen to the circumference and the area of the maze a fun house maze that is circular in shape has a diameter of 50 feet. the owner decides to double the radius of the maze?

    asked by josh on April 27, 2015
  6. strength of materials

    a water tank is 10 m in diameter and 16m high. if the tank is to be completely filled, determine the minimum thickness of the tank plating if the stress is limited to 60 MPa

    asked by Anne on December 11, 2014
  7. Circle geometry!

    A circular tunnel, 20 m in diameter is blasted through a mountain. A 16 m wide road isto be constructed along the floor of the tunnel. What is the maximum height of the tunnel to the nearest meter?

    asked by Anonymous on April 12, 2010
  8. strength of materials

    1.a concentrated load p is applied at the end of cantilever.the crosssection of the beam is a square of side "a" and with a hole of diameter "a/2" then deflection at the tip of beam is?lengh of beam is L.

    asked by venkeatesh vanigandla on May 19, 2014
  9. Math

    Becca wants to make a giant cherry pie to try to break the world record. If she succeeds in making a pie with a 20 foot diameter, what will be the total distance around the pie?

    asked by Jose on March 17, 2014
  10. Math

    Let A, C be the endpoints of the diameter of a circle and B an arbitrary point on the circle. Using the slopes of secant lines show that \ABC is a right angle. You can assume the circle is centered at the origin.

    asked by Kole on October 2, 2012
  11. physics

    A wire of diameter 0.65mm and length 6.0m stretches 10mm when 5.5kg is hung from it. What is the Young's modulus for the wire and what is the effective spring constant for the stretching wire

    asked by Kirk on April 19, 2012
  12. physics

    An automobile traveling 80 mi/hr has wheels 31 inches in diameter. If the car is brought to a stop uniformly in 58 turns of the wheels, what is the magnitude of the angular acceleration of the wheels (in radians/second^2)?

    asked by CPhy on May 7, 2013
  13. Physics

    A 1.2m -long steel rod with a diameter of 0.50cm hangs vertically from the ceiling. An auto engine weighing 4.7kN is hung from the rod. By how much does the rod stretch?

    asked by Georgey on March 6, 2014
  14. physics

    A force of 40N is applied at the end of a wire 4m long and it produces an extension of 0.24mm.if the diameter of the wire is 2.0mm.calculate the stress and strain of the wire

    asked by Lola on September 19, 2017
  15. Trigonometry

    a bicycle with 24inch diameter wheels is traveling at 15mi/hr. a) Find the angular speed of the wheels in rad/min. b)How many revolutions per minute do the wheels make?

    asked by Dan on April 8, 2015
  16. Maths

    qustion(1):find the product of xy if x,3/2,6/7,y are in a g.p qustion(2):calculate the angle between the vector u=2i+2j and v=2i+2ji qustion(3):if the center of a circle,the tangent from X touches A&B and AC is a diameter if AOB=47 calculateBOC

    asked by edward on July 30, 2015
  17. Critical thinking

    Assignment: Together We Stand Letter Suppose you live in a new suburban community. It offers all the amenities and benefits of a tight-knit small community, with the benefits of living close to the big city. Some years pass, and several children and adults

    asked by Anonymous on July 31, 2011
  18. chemistry

    Use an activity series to identify two metals that will not generate hydrogen gas when treated with an acid. We never did the activity and I don't know what the answer is. Please help. Thank you. Look in your text or notes for the activity series or

    asked by ashley on May 10, 2007
  19. AP Chem

    When dealing with gasses, do you subtract the pressure of water vapor every time it is in the equation? I'm confused on when you subtract it. Such as this problem... NH4NO2(s) -> 2H2O(g) + N2(g) How many grams of ammonium nitrate must have reacted if 3.75

    asked by Anna on November 19, 2008
  20. Physics

    If a drummer at a gig hits his a drum that has a diameter of .2m with a stick that has a mass of 0.5kg at .03m from the center. What percentage radial region is impacted with a force twice as great as the initial impact force?

    asked by Sam on December 20, 2012
  21. trig

    A frisbee is thrown within an angular velocity of 360 rpm. If the diameter of the frisbee is 12 inches, how fast does it travel when it hits the ground rolling on the side? round your answer to the nearest mph

    asked by Angela on March 12, 2015
  22. Physics

    A body of mass 0.1 kg is being rotated in a circular path of diameter 1 m on a frictionless horizontal plane by means of a string. It performs 10 revolutions in 31.4 sec, calculate the centripetal force acting on the body

    asked by Anjali on August 11, 2011
  23. physic

    Hi! could you help this problem please try so many time but, the answer is not correct. Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles. (a) Determine the angle (in radians) through which one of these

    asked by Chan on November 15, 2009
  24. Math

    The original Ferris wheel introduced at the 1893 World's Fair in Chicago had a diameter of 250 feet. What is the closest distance a person who rode this wheel travelled in one complete revoulution

    asked by KK on March 15, 2017
  25. Physics

    In a hydraulic lift, the maximum gauge pressure is 16.70 atm. If the diameter of the output line is 24.6 cm, what is the heaviest vehicle that can be lifted? The answer is 80400 N. How do I get this answer? Isn't weight measured in kg? Thank you in

    asked by James on July 3, 2012
  26. physics

    can someone help me on this? thanks a viewing window 30cm in diameter is installed 3m below the surface of an aquarium tank filled with sea water. The force the window must withstand it approximately. a. 22N b. 218N c. 2140N d. 8562N thanks

    asked by Akitsuke on November 13, 2008
  27. physics

    A parallel beam of light enters a clear plastic bead 2.50cm in diameter and refractive index 1.44 .the point beyond the bead are these rays brought to focus is Plz answer this question

    asked by saisree on November 6, 2015
  28. Calculus

    I need help with this question: The strength of a beam with a rectangular cross section varies directly as x and as the square of y. What are the dimensions of the strongest beam that can be sawed out of a round log with diameter d? What am I supposed to

    asked by John on February 26, 2011
  29. college physics

    How to do this problem? Compute the number of turns of wire on a coil whose resistance measures 15.5 ohms, and which is wound around a 2-inch diameter form in a single layer of 28 gage enameled copper wire.

    asked by Mike on April 5, 2010
  30. math

    The stiffness S of a rectangular beam is proportional to its width (w) times the cube of its depth/height (h). find the dimensions (i.e.: w and h) of stiffest beam that can be cut from a log which has a circular cross-section with diameter of 12-in.

    asked by deel on August 9, 2012
  31. Physics

    A tie bar is made of a material having a tensile strength of 231 MPa and has to carry a load of 255 kN. What is the diameter of the bar if a factor of safety of 7 is applied? ANS = 99.2 mm Cannot figure out how to get the answer. Need help please. Thank

    asked by Danny on August 17, 2013
  32. physics

    A space station in the form of a large wheel, 173 m in diameter, rotates to provide an “ar- tificial gravity” of 6 . 6 m / s 2 for people located on the outer rim. Find the rotational frequency of the wheel

    asked by Anonymous on October 10, 2016
  33. Stress & Strain (Help Please)

    A tie bar is made of a material having a tensile strength of 231 MPa and has to carry a load of 255 kN. What id the diameter of the bar if a factor of safety of 7 is applied? ANS = 99.2 mm Cannot figure out how to get the answer. Need help please. Thank

    asked by Danny on August 10, 2013
  34. Geometry

    Find the surface area of a conical grain storage tank that has a height of 46 meters and a diameter of 16 meters. Round the answer to the nearest square meter. A. 1375 m^2 B. 3151 m^2 C. 2548 m^2 How would I go about doing this?

    asked by CarpeDiem on March 29, 2016
  35. Geometry

    Need help solving this problem so confused The tries of an automobile have a diameter of 22 inches. If the wheels revolve ten times, how far does the automobile move? Round your answer to the nearest tenth of a foot and show your work

    asked by Bob on May 29, 2014
  36. Physics

    A 300L water tank is 2.8m above the ground and constantly refills itself to always have 300L present. A pipe with a diameter of 12.5mm runs from it to the shower. Due to gravity, work out how many litres per minute are produced?

    asked by Em on February 6, 2012
  37. Physics

    Your daredevil friends attach a rope to a 140kg sled that rests on a frictionless icy surface. The rope extends horizontaly to a smooth dead tree trunk lying at the edge of a cliff. Another person attaches a 30kg rock at the end of the rope after it passes

    asked by Hang on October 23, 2016
  38. Math

    Hi, this is a question I posted a couple of days ago and answers below.I am still really confused and unfortunately can't copy a picture into this. I thought it would be y-x but have no idea how to calculate that, but as the pistons move in towards each

    asked by Melody on October 15, 2009
  39. Science(chem)

    I have a few questions I need help with! 1. Hydrogen bonding will account for the unusual physical properties of water. TRUE FALSE 2. Air is considered to be a homogeneous mixture that is 79% nitrogen gas, 20% oxygen gas and 1% all the other gases. In this

    asked by salinas on March 12, 2008
  40. Chemistry! Please Help!

    Lime (CaO) is used to prevent SO2 from escaping smokestacks of coal burning power plants by the formation of solid CaSO4•2H2O also known as the mineral gypsum. One of the important reactions in the overall process is the dissociation of CaCO3(s). b. If a

    asked by Michelle on February 26, 2015
  41. ALGEBRA

    An oil-drilling company knows that it costs $28,000 to sink a test well. If oil is hit, the income for the drilling company will be $445,000. If only natural gas is hit, the income will be $145,000. If nothing is hit, there will be no income. If the

    asked by Danny on May 25, 2012
  42. CHEMISTRY

    The mass of an erlenmeyer flask is 78.639g and the mass of the flask and water is 327.039. If the density of water is 1 g/ml then what is the true volume of the flask? so i had subtracted the mass of just the flask from the mass of the flask and the water

    asked by Sandy on March 28, 2014
  43. Chemistry: Check please, these are hw assignments

    1. Gases can be considered fluids. a.) True b.) False Answer: False 2.Gases are not easily compressed. a.) True b.) False Answer: True 3. Gases spread to fill out space. a.) True b.) False Answer: True 4. Increased pressure on a gas at constant temperature

    asked by Cheryl on April 2, 2011
  44. math(CHECK ANSWERS)

    2.you are walking for 5 minutes. You walk a distance of 300 meters. What is your rate of meters per minute? A.60 mpm B.6 mpm C.30 mpm(I PICK THIS) D.1500 mpm 3.there are 3 bags of popcorn at the movie theater. Which one is the best buy? Bag(A) 4.50 for 10

    asked by Matt on January 21, 2014
  45. Chemistry

    A weather ballon is prepared to lift off at the North Pole. The balloon is filled with 15000 L of helium gas. The conditions at the launch site are 760 mm Hg and 0 degrees celsius. The balloon is then released and rises to a height of 20,000 m. The

    asked by Julie on May 3, 2009
  46. science-gas laws

    I got 2 questions for ya: 1. Calculate the new pressure of an oxygen tank at 127o C if the tank had 2200 psig at room temperature (22o C)? I used Gay Lussac's law. Here's my work: P1= 2200psi P2= X T1= 295K T2= 400K (2200x295)400= X I got 2983psi Is that

    asked by abby on August 28, 2007
  47. mathe

    Show that a right-circular cylinder of greatest volume that can be inscribed in a right-circular cone that has a volume that is 4/9 the volume of the cone.

    asked by ali on July 12, 2014
  48. Math

    The surface area of a cylinder with radius r and height h is twice the product of pi and the square of the radius plus twice the product of pi, the radius, and the height.

    asked by Brandon on August 28, 2018
  49. Math

    A right circular cylinder with a height of 20 cm and a right circular cone share a circular base and have the same volume. What is the height of the cone?

    asked by Meghan on April 27, 2011
  50. Math

    The surface area of a cylinder with radius r and height h is twice the product of pi and the square of the radius plus twice the product of pi, the radius, and the height.

    asked by Brandon on August 28, 2018
  51. maths

    A particle of mass m rests on a rough inclined surface at an angle Pi/6 to the horizontal. When a force of magnitude P is applied parallel to the surface pointing up the slope, the particle is on the point of slipping down the slope, whereas when a force

    asked by LIZZIE on February 27, 2013
  52. Physics

    A 5.1- kg concrete block rests on a level table. A 3.4- kg mass is attached to the block by a string passing over a light, frictionless pulley. If the acceleration of the block is measured to be 1.3 m/s2, what is the coefficient of friction between the

    asked by Alex on March 24, 2014
  53. Physics

    A space station is designed so that people can walk on the inside of the outer wall and feel their normal weight. The station is to be 750 m in diameter. What is the period of the station's rotation?

    asked by Juan on February 26, 2018
  54. physics

    Suppose an occlusion in an artery reduces its diameter by 22%, but the volume flow rate of blood in the artery remains the same. By what factor has the pressure drop across the length of this artery increased?

    asked by ryan on April 20, 2010
  55. physics

    Suppose an occlusion in an artery reduces its diameter by 22%, but the volume flow rate of blood in the artery remains the same. By what factor has the pressure drop across the length of this artery increased?

    asked by Ryan on April 21, 2010
  56. math

    The largest bubble chamber in the world is 15 ft in diameter and contains 7259 gal of liquid hydrogen at a temperature of 2247°C. If the temperature is dropped by 11°C per hour for 2 consecutive hours, what is the new temperature

    asked by kirk on March 16, 2010
  57. PHYSICS!!!

    A certain fluid has a density of 1045 kg/m3 and is observed to rise to a height of 2.4 cm in a 1.0-mm-diameter tube. The contact angle between the wall and the fluid is zero. Calculate the surface tension of the fluid. Answer in N/m

    asked by k on November 11, 2012
  58. science

    Which statements best describe how the properties of gases and plasmas differ? (Select all that apply). The particles of plasmas have a higher kinetic energy than the particles of gases. Gas particles are charged while plasma particles are uncharged.

    asked by lydia on August 21, 2017
  59. Physics

    Please help me with these choose the best answers since I'm not sure of my answers. A current element produces a magnetic field in the region surrounding it. at any point in space, the magnetic field produced by this current element points in a direction

    asked by Jessica on October 24, 2011
  60. Physics

    Please help me with these choose the best answers since I'm not sure of my answers. A current element produces a magnetic field in the region surrounding it. at any point in space, the magnetic field produced by this current element points in a direction

    asked by Jessica on October 24, 2011
  61. pre-calculus

    A company plans to manufacture a container having the shape of a right circular cylinder, open at the top, and having a capacity of 24pi cubic inches. If the cost of the material for the bottom is $.30 per square inch and that for the curved sides is $.10

    asked by Nikki on January 24, 2014
  62. physics

    We know how to calculate the total resistance of the cylindrical conductor given its length, radius, and resistivity. But how do we calculate the equivalent resistance when the resistivity is not constant? For example, say the resistivity at a particular

    asked by abcd on March 11, 2013
  63. Physics

    I am stumped on this homework problem and would like help at least to get me thinking in the right direction: It is a 2-D problem where a spring "plunger" is being used to propel a block forward. More specifically: the block rests against an ideal spring

    asked by Jamal on April 25, 2008
  64. math check

    1.find the area heigh 5ft width 8 ft A=H x W A= 5ft x 8Ft A= 40ft^2 2.The circular surface of a table has a diameter of 4 ft. What it will cost to have the top refinished if the company charges $5.00 per square foot for the refinishing ? Use 3.14 for pi

    asked by tammy on January 6, 2007
  65. math

    A cylinder container of radius 15 cm has some water in it. When a solid submerged into the water, the water level rises 1.2 cm. (a) Find, the volume of the water displace by the solid leaving your answer in terms of π (b) If the solid is a circular cone

    asked by kudu on February 9, 2015
  66. Science

    Need help with find area of a cylinder measurement are : 1. dia 3cm height 2in 2. dia 3.5cm height 2.5 3. dia 4cm height 3in 4. dia 4.5cm height 5in

    asked by Amanda on February 21, 2009
  67. maths

    what is the volume of box if volume of cylinder is 48.125 cubic cm, which formed by rolling a rectangular paper sheet along the length of the paper. if a cuboidal box (open lid) made from the same sheet of paper by cutting out the four square of the side

    asked by omkar gangwar on December 21, 2012
  68. science

    I did this experiment below with 6% molasses, 12%, and 25% molasses solution and I don't know If I should do a bar or line graph. Yeast Populations Student Materials Yeast is a single-cell fungus that produces carbon dioxide as a byproduct of cellular

    asked by julie on February 11, 2008
  69. Physics

    Useful Constants: 1 Torr = 133.32 Pa; R = 8.3145 J/mol·K You have a thin metal sphere of unknown volume that contains helium gas at low pressure. You put the entire metal sphere into a bath of liquid nitrogen, and a pressure gauge on the sphere indicates

    asked by Ellie on November 16, 2009
  70. English (Check)

    In the following sentences based on the selection by Equiano, the verbs are all in the passive voice. Decide if each would be more effective in the active voice. If so, rewrite the sentence, adding or dropping words as necessary. If not, explain your

    asked by Victoria on February 21, 2016
  71. chemistry

    1)how many Meters of wire (diamter=6.304 x10^-3) can produced from from 5.01 lb of a mixture of ore and copper that is 66% copper d of copper =8.95 g/cm^3 cylinder =pie r^2 H answer is 8.32 x 10^3m 2) v=4/3pie r^3, r=17.282 mm my solutions books says this:

    asked by Jim_R on September 2, 2009
  72. chemistry

    Element Symbol Atomic Mass --------------------------------------- Bromine Br 79.904 Calcium Ca 40.078 Carbon C 12.011 Chlorine Cl 35.4527 Cobalt Co 58.93320 Copper Cu 63.546 Flourine F 18.9984032 Hydrogen H 1.00794 Iodine I 126.904 Iron Fe 55.847 Lead Pb

    asked by Chris on April 16, 2008
  73. Chemistry

    Sulfur trioxide gas, one of the causes of acid rain, is produced in the upper atmosphere when oxygen reacts with sulfur dioxide gas in the reaction shown below: 2SO2(g) + O2(g) 2SO3(g) deltaH0 = -197kJ The gases are placed in a reaction vessel and allowed

    asked by Abbagail on April 6, 2012
  74. Physics

    Ten identical lengths of wire are laid closely side by side. Their combined width is measured and found to be 14.2 mm. Calculate: a)the radius of a single wire b)the volume in mm cubed of a single wire if its length is 10.0 cm. (Volume of a cylinder =

    asked by Arzam on September 13, 2013
  75. calculus

    I have spilled 200cm^3 of vegetable oil on my kitchen floor. The resulting oil slick can be modeled as a cylinder with a very small height; the height is decreasing at a rate of 1/1000πcm/sec and the radius is currently 50cm. How quickly is the radius of

    asked by lisa on March 17, 2013
  76. maths-urgently needed

    The volume of a cylinder is 48.125 cm3, which is formed by rolling a rectangular paper sheet along the length of the paper. If cuboidal box (without any lid i.e., open at the top) is made from the same sheet of paper by cutting out the square of side 0.5

    asked by Anonymous on January 16, 2013
  77. maths --plse help me..

    THE VOLUME OF A CYLINDER IS 48.125cm cube , WHICH IS FORMED BY ROLLING A RECTANGULAR PAPER SHEET ALONG THE LENTH OF THE PAPER . IF A CUBOIDAL BOX ( WITHOUT ANY LID i.e , OPEN AT THE TOP ) IS MADE FROM THE SAME SHEET OF PAPER BY CUTTING OUT THE SQURE OF

    asked by Anonymous on December 15, 2012
  78. physics

    Cheerleaders at sporting events will often use a bullhorn to make themselves louder. A bullhorn is simply a hollowed out cone - you speak into the narrow end and your voice comes out the wide end, channeled by the cone so it is louder than it would be

    asked by Gk on September 20, 2013
  79. Chemistry

    Copper metal reacts with dilute nitric acid in the absence of air. Which products are present? 1. copper (II) nitrate, nitrogen monoxide, and hydrogen gas 2. copper (I) nitrate, water and hydrogen gas 3. copper (II) nitrate, nitrogen monoxide and water 4.

    asked by Anonymous on January 30, 2010
  80. chemistry

    would it be: O.2576/0.7086=0.3635 0.3635 X 87.65= actual yield? A 2.30-mL sample of methane gas (density 0.112 g/cm3) was completely combusted. If the percent yield of each of the combustion products is 87.65%, calculate the actual yield in grams of carbon

    asked by gary on October 23, 2010
  81. Geomety

    the surface area of a cylinder is 500 square feet; the lateral surface area is 320 square feet. give the area of the base

    asked by Cathy on February 14, 2017
  82. math

    calculate ratio of the area to volume for unit cube, a unit sphere inscribed inside the cube and as right cylinder inscribed inside the cube

    asked by azhar on January 3, 2013
  83. chem

    what is a liquid solution and a gaseous solution? [define plz] liquid solution: sea water gas solution: air i don't need examples. i need definitions. they are not in my book. a liquid solution is a mixture of atoms/ions/chemicals, etc. dissolved in water.

    asked by revie on May 16, 2007
  84. Chemistry

    A solution is prepared by pipetting 5.00 mL of 0.0983 molar HCl into a 100.0 mL graduated cylinder, and adding enough water to prepare 50.0 mL of solution. 1.The concentration of this solution is ____________M 2.The pH of this solution is ____________

    asked by Megan on March 23, 2017
  85. Physics

    A conducting solid sphere (R = 0.24 m, q = 7.6x10^-6 C) is shown in the figure. Using Gauss's Law and two different Gaussian surfaces, determine the electric field (magnitude and direction) at point A, which is 0.000001 m outside the conducting sphere.

    asked by Geneva on October 3, 2015
  86. Algebra

    How would the surface area and volume of a prism change if it was a pyramid. How would the surface area and volume change if a cylinder became a cone?

    asked by YoungJedi on March 20, 2017
  87. Math/fire dynamics

    17. A 50 ft diameter circular pool fire is burning and has a mass flux of 0.05 kilograms per meter squared second. The heat of combustion of the fuel is 30.79 kilojoules per gram. If the density is the same as kerosene, what is the regression rate of the

    asked by clint on October 3, 2017
  88. physics

    Problem 25.49 A 1.40-m-diameter MRI solenoid with a length of 2.80 m has a magnetic field of 2.50 T along its axis. Part A - If the current is turned off in a time of 1.2 s, what is the emf in one turn of the solenoid's windings? Express your answer using

    asked by Paige on October 9, 2011
  89. Geometry

    A 4-inch-thick concrete slab is being poured for a circular patio 10 feet in diameter. Concrete costs $50 per cubic yard. Find the cost of the concerte, to the nearest cent. Show how you come to your answer.

    asked by christy on November 14, 2011
  90. math

    A caterpillar dump trunk is used at the oil sands near Fort McMurray Alberta. The diameter of one tire is 4m. Part A) find the circumference Part B) how many complete rotations does a wheel make on a 2 km long road?

    asked by salma on October 14, 2015
  91. Maths

    How many silver coins ,2cm in diameter and of thickness 2mm,must be melted to form a showpiece in the form of frustum of a cone having height 9cm and radii of outer circular ends as5cm 3cm

    asked by Tanu on July 6, 2017
  92. Geometry

    Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. 3,028m2 3,971m2 1,357m2 1,671ma

    asked by Ash on January 22, 2012
  93. math

    Madison Square Garden in New York City is built in the shape of a circle. Its diameter is 404 feet and it accommodates 20,234 spectators. To the nearest tenth, of a square foot how much area is there for each spectator?

    asked by Anonymous on April 29, 2016
  94. math

    Given a circle A whose diameter is 2 ft.and a rectangular piece of tin B,10ft by 4 ft.Find, correct to the nearest square foot, the tin that will be left after the greatest possible number of circles of the size of A have been cut from B. a. zero b. 1

    asked by thomas on May 9, 2014
  95. math

    madison square garedn in new york city is built in the shape of a circle. its diameter is 404 ft and it accommodates 20,234 spectators, the nearest tenth of a square foot, how much area is there for each spectator... please help i am confused...thank you

    asked by Katherine on April 20, 2010
  96. Geometry

    Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. 3,028m2 3,971m2 1,357m2 1,671m2

    asked by Ash on January 23, 2012
  97. college algebra

    In a certain gear, a bicycle tire with a diameter of 27 inches makes 3 complete revolution of the pedal.If a cyclist is pedaling at a rate of 100 revolutions per minute, find the speed of the bicycle in miles per hour?

    asked by James on November 24, 2015
  98. Physics

    A Ferris wheel 26.0m in diameter rotates once every 19.0s What is the ratio of a person's apparent weight to her real weight at the top and at the bottom? Please help! I know there are other questions similar to this but none of the answers are helping me,

    asked by Maggie on February 20, 2015
  99. science

    what is the number of cycles an oscillator completes in one second is known? what is a force that always acts to pull a system back toward its equilibrium position? what is the distance from one point on a wave to the same point in the next cycle of the

    asked by arianna on March 10, 2016
  100. School For Human Rights

    A student wants to prepare Halite. How much sodium can he use to completely react it with 30g of Chlorine gas?

    asked by jamie on February 5, 2013