Connor

Popular questions and responses by Connor
  1. Physical Science

    You submerge 100 grams of steel in 200 grams of water. If the steel has an initial temperature of 80°C and the water has an initial temperature of 10°C, what is the final temperature of the system? The specific heat capacity of the steel is 0.15

    asked on October 12, 2012
  2. English

    18. Identify the sentence that relies most strongly on emotional language. A. If this project isn't successful, you will receive a low grade. B. If this project does not succeed, it will be on your head. C. You will be held responsible if this project does

    asked on May 20, 2015
  3. Physics

    There are two situations in which it possible for a charged particle to be in a magnetic field but not experiencing a magnetic force. What are they? Given that Fm=qVBsintheta, I am going to say 1. If the particle is NOT in motion. 2. The direction of

    asked on December 7, 2009
  4. Tagwi

    If a glass holds 2/3 cup of milk and a pitcher has 8 cups how many glasses can be filled from the milk in the jug

    asked on January 28, 2016
  5. Chemistry

    FeCl3(aq) + K2S(aq) Fe2S3(aq) + KCl(aq) Consider the unbalanced equation above. What is the maximum mass of Fe2S3 that can be produced when 54.5 mL of 0.480 M FeCl3 and 98.5 mL of 0.420 M K2S react?

    asked on October 7, 2013
  6. Math (Trig.)

    A boat sailing from A to B travels in a straight line until the captain realizes he is off course. The boat is turned through an angle of 60 degrees, then travels another 10 km to B. The trip would have been 4 km shorter if the boat had gone straight from

    asked on March 9, 2011
  7. Chemistry

    C2H6(g) + O2(g) CO2(g) + H2O(g) (a) Consider the unbalanced equation above. What is the maximum mass of CO2 that can be produced when 21.0 g of C2H6 and 38.5 g O2 react? (b) If 24.7 g of carbon dioxide is actually produced by the reaction in part (a), what

    asked on October 7, 2013
  8. Math

    *Edited* (thanks Alex!) In a class, 4/5 of the girls have brown hair. Of the brown-haired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes. Question: What fraction of the girls in the class have long brown

    asked on April 22, 2016
  9. Chemistry

    For a particular redox reaction NO2– is oxidized to NO3– and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in basic solution. Phases are optional.

    asked on April 1, 2013
  10. geometry

    A pencil box has a length of 10 inches and a volume of 64 cubic inches. A similar pencil box has a volume of 512 cubic inches.

    asked on May 10, 2017
  11. English

    Which of the following is used when a political activist reminds others of the trials and tribulations facing the nation if change does not occur? A. ethos B. pathos C. logos

    asked on May 20, 2015
  12. English

    Identify the sentence in which the underlined pronoun is used incorrectly. A. There are only six days left in the school year. B. It will be fun to visit their house in the summer. C.Their just going to have to wait to see the movie. D. Greg refused to go

    asked on May 20, 2015
  13. physics

    There are two pit balls equally charged and each with a mass of 1.5g. While one ball is suspended by a thread, the other is brought close to it and state of equilibrium is reached. In that situation,the two balls are separated by 2.6cm and the thread

    asked on January 5, 2015
  14. Math

    A photocopy was made of Julie's watercolor painting. the photocopy resized the painting so that it measured 4 inches wide by 7 inches long. If the actual painting is 16 inches wide, what is the length?

    asked on November 16, 2014
  15. Calculus

    A marble is dropped from the top of the empire state building. a. Determine the position and velocity functions for the marble b. What is the average velocity for the first 3 seconds of flight? c. Whatisthespeedofthemarblewhent=0? t=3? t=6? d. How long

    asked on November 8, 2014
  16. Chemistry

    Benzene has a heat of vaporization of 30.72kJ/mol and a normal boiling point of 80.1 ∘C. At what temperature does benzene boil when the external pressure is 480torr ?

    asked on April 7, 2014
  17. Chemistry

    Al(s) + HCl(aq) AlCl3(aq) + H2(g) Zn(s) + HCl(aq) ZnCl2(aq) + H2(g) Consider the unbalanced equations above. A 0.200 g sample of a mixture of aluminum and zinc metal is reacted with an excess of hydrochloric acid. Both metals react with hydrochloric acid.

    asked on October 7, 2013
  18. Accounting

    When calculating the times interest earned ratio, you you include "interest expense on debt extinguishment" in the interest expense? Thanks!

    asked on November 8, 2012
  19. Pre Calc

    Complete the square to find the center and the radius of the circle: 3x^2+3y^2-12x+24y+15=0

    asked on August 31, 2010
  20. Mathematics

    One number is 5 more than the other. Their sum is 33. Find the numbers.

    asked on June 8, 2020
  21. History

    Hello, just got a sheet that has a couple problems regarding European Medieval history. One of them is to fill out a pyramid hierarchy of the following classes: serfs, nobles, clergy, merchants, monarchs, artisans, and knights I've been looking over the

    asked on November 15, 2016
  22. AP Physics

    The length of the cannon barrel is 1.7 m and the cannon is aimed at a 38◦angle from the ground.The acceleration of gravity is 9.8 m/s^2. If Dread Pirate Roberts tells you he wants the ball to leave the cannon with speed V-not = 76 m/s, what mass cannon

    asked on November 4, 2016
  23. Math

    A standard football field is 100 yards long and 53 1/3 yards wide. A quarterback is standing on the 25 yard line, 25 yards from the left sideline, throws the ball to a receiver who is on the 35 yard line, 5 yards from the right sideline, as shown in the

    asked on August 31, 2016
  24. math

    In a class, 4/5 of the girls have brown hair. Of the brown-haired girls, 3/4 of the have long hair. Of the girls with long brown hair, 1/3 of them have green eyes.

    asked on April 22, 2016
  25. Math

    Robert took a math test and got 36 out of 50 correct. What is the percentage of correct answers?

    asked on February 1, 2016
  26. Science

    What volume of 0.050M sodium hydroxide is needed to react with 25cm3 of 0.068M ethanoic acid?

    asked on November 26, 2014
  27. Physics

    A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.53 m/s2. She decides to test the car by dragging with another speedster, Stan Speedy. Both start from rest, but experienced Stan leaves the starting line 1.01 s before

    asked on September 20, 2013
  28. physics

    a plane flys 350 km south along a straight path with an average velocity of 125 km/h to the south. the plane has a 30 minute layover and then travels 220 km south with an average velocity of 115 km/h to the south. what is the average velocity of the trip

    asked on November 13, 2012
  29. Chemistry

    How many milliliters of an aqueous solution of 0.219 M magnesium bromide is needed to obtain 10.1 grams of the salt ?

    asked on October 3, 2012
  30. Math

    There's a rectangle. On 1 side is 8 which is the Length side I have to find out how long the width side is. The whole perimeter has to equal 25 P=25 So if both length sides are 8 then that equals 16. Now I have to see how much both width sides are I did

    asked on January 17, 2012
  31. physics

    a man applies a force of 220 N horizontally to the right against a 50 kg crate. the force of friction between the crate and the floor is 200 N. if the crate is pushed 2.0 m, the work done is.... What formula would be applicable?

    asked on December 4, 2011
  32. Math

    a bag contains 100 rocks and if 35 rocks removed what fraction of the rocks are left

    asked on November 1, 2009
  33. math

    Find the missing numbers and landmarks for the set of numbers 48,50,51,51,57,59,60,63,69,_,76,_

    asked on October 7, 2009
  34. Math

    Find all values of the missing digit that make the statement true 214,21_ is divisible by 11

    asked on October 4, 2009
  35. Thermochemistry

    How many Joules of heat are required to completely convert 80.0g of water at 60 Degrees Celsius to steam at 100 Degrees Celsius *NOTE THE VALUES ARE IN kJ per MOL c=4.179 J/gC, DeltaH-Fusion = 6.01 kJ/mol, DeltaH-Vaporization= 40.7 kJ/mol

    asked on May 4, 2020
  36. Chemistry

    What mass of Cl2 gas is needed to react with 2.48 mol TiO2

    asked on April 30, 2020
  37. math

    I still really don't get this! I'm not in High School, I'm in 6th grade1 and I still have this problem: You have 120 pieces of fabric to make a blanket. Each piece of fabric is a square with a side length of 6 inches. You use as many pieces of fabric as

    asked on March 19, 2020
  38. Chemistry

    If you used exactly 10.0 grams of aluminum, calculate the theoretical yield of alum you should get in your experiment.

    asked on September 24, 2019
  39. Science

    Where did the scientists initially get information to develop the geologic time scale

    asked on August 28, 2018
  40. math

    A plane is flying due east at 600 km/h at a constant altitude. From an observation point P on the ground, the plane is sighted on a bearing of 320◦. One minute later, the bearing of the plane is 75◦ and its angle of elevation is 25◦. Show that the

    asked on July 17, 2017
  41. Math

    Says to write a variable expression. An auto repair bill is $220 for parts and $45 for each hour of labor. If h is the number of hours of labor, express the amount of the repair bill in terms of the number of hours of labor. Please help I really don't

    asked on February 13, 2017
  42. History

    Hello, just got a sheet that has a couple problems regarding European Medieval history. One of them is to fill out a pyramid hierarchy of the following classes: serfs, nobles, clergy, merchants, monarchs, artisans, and knights I've been looking over the

    asked on November 15, 2016
  43. Science

    I am doing an extension to get into the AP Biology course offered by my school. This particular extension asked me to use vinegar and baking soda aswell as some basic scientific tools to find the concentration of acetic acid in vinegar. I wanted to know

    asked on April 24, 2016
  44. History!

    During the late 1800s, what were the major characteristics of the East and the West?

    asked on January 28, 2016
  45. Chemistry

    3.90g sample of Al with an unknown initial temperature is dropped into 10 mg of water at 22.6 degrees Celsius. What will the change in temperature be of the Al if its final temperature is 28.6 degrees Celsius?

    asked on November 1, 2015
  46. math

    7=-2/v+4 solve for v

    asked on September 23, 2015
  47. physics

    a ball tossed up at a rate of 8.7 ms/ and catches the ball at the same place on the way down. How long was the ball in the air?

    asked on September 13, 2015
  48. Geometry

    What is the Midpoint of CD given the coordinates C(-4,8) and D(8,-4)?

    asked on August 3, 2015
  49. English

    Which sentence is punctuated wrong. Who borrowed Celeste biology books? Who borrowed Celeste's biology books? Who borrowed Celestes' biology books? Who borrowed Celestes's biology books?

    asked on May 20, 2015
  50. Biology

    Which organ systems help deliver oxygen to body cells? I think that its the enodcrine and lymphatic systems the other choices are A.respitory and excratory B.muscular and immune systems C.respiratory and circulatory systems

    asked on May 20, 2015
  51. calculus

    A cattle rancher wants to enclose a rectangular area and then divide it into six pens with fencing parallel to one side of the rectangle (see the figure below). There are 540 feet of fencing available to complete the job. What is the largest possible total

    asked on March 23, 2015
  52. Math

    Hi, thanks for help in advance. Using the Equation: f(w) = 10/w - 0.77ln(w) – 3.2 How do i use Newton-Raphson iterative to find the required value of w correct to 3 significant figures, starting from w0 = 3. Thanks

    asked on February 15, 2015
  53. Math

    Train A leaves Tigerville at 9 am traveling east at 85 mph. Train B leaves Liontown at 9:20am travelling west at 60 mph on the exact same tracks. Tigerville and liontown are 154 miles apart. At what time will the trains meet?

    asked on February 14, 2015
  54. Algebra

    Train A leaves station at 9am traveling east at 85 mph. Train B leaves station at 9:30 am traveling west. Both train are on the same track. At what time will they meet?

    asked on February 14, 2015
  55. Pre-Calc

    At a swim meet, a parent is videotaping his son from a seat in the stands that is 20 meters past the starting line and 8 meters away from his son's lane. Let x represent the distance the son has swum. a. Write x as a function of (theta). b. At what angle

    asked on December 7, 2014
  56. Geography

    How has mexico's culture been shaped by conflict among other people?

    asked on November 21, 2014
  57. Calculus

    Joshua jumps from a platform diving board that is 32 feet above the water. The position of the diver can be modeled by s(t) = -16t2+16t+32, where s is his position and t is the seconds that have gone by since he jumped. When does the diver hit the water,

    asked on November 8, 2014
  58. Statistics

    12 cards are drawn with replacement from an ordinary deck of 52 cards. What is the probability that 4 queens of hearts, 4 aces of spades, and 4 kings of clubs are drawn?

    asked on September 14, 2014
  59. Statistics

    If P(A/B)=1 must A=B?

    asked on September 14, 2014
  60. Differential Equations

    Classify the following differential equations as linear or nonlinear: 3x' +5x=7t^2 4x^2+2x+5tx=0

    asked on September 11, 2014
  61. math

    James swims 3/4 miles 5 times a week. How far does he swim in one week.

    asked on April 10, 2014
  62. Math

    Find the number of elements in A1∪A2∪A3, supposing that there are 103 elements in A1, 992 elements in A2, 10011 elements in A3, in each of the following situations: (a) The sets are pairwise disjoint, that is, no pair has common elements, that is, the

    asked on March 30, 2014
  63. Chemistry

    A 2.6 g of a substance that looks like gold needed 9.4 J of heat energy to raise its temperature from 20 to 38 ºC. Is the metal pure gold?

    asked on March 7, 2014
  64. Math/Science

    An ocean liner is traveling at 5m/s. A passenger on deck walks towards the rear of the ship at a rate of 4m/s. After walking 30 meters, he turns right and walks at a rate of 4m/s to the rail, which is 12 meters from his turning point. What is his velocity

    asked on November 13, 2013
  65. Chemistry

    What is the maximum mass of the lower molar mass product that can be formed when 83.0 g of solid barium bromide and 20.5 g chlorine gas react?

    asked on October 7, 2013
  66. Physics

    A fireworks rocket is moving at a speed of 48.4 m/s. The rocket suddenly breaks into two pieces of equal mass, which fly off with velocities v1 and v2, as shown in the drawing. What is the magnitude of (a) v1 and (b) v2? In the image the two pieces are

    asked on October 6, 2013
  67. Civics

    What is the definition of a citizen and where did this concept begin? Please help :)

    asked on September 26, 2013
  68. Algebra

    Solve for M: 3P = 12C + 10MC

    asked on September 3, 2013
  69. Algebra

    y = ax, has asymptote ________ and y-intercept ________.

    asked on May 5, 2013
  70. Chemistry

    for the reaction 2NaOH + h2SO4 yieda 2H2O + Na2SO4 if .80 moles of NaOH are used, how many moles of H2SO4 must be used?

    asked on May 2, 2013
  71. Chemsitry

    For a particular redox reaction NO2– is oxidized to NO3– and Cu2 is reduced to Cu . Complete and balance the equation for this reaction in basic solution. Phases are optional.

    asked on April 1, 2013
  72. science

    What is the formula for friction force

    asked on March 27, 2013
  73. turnford

    prove the following 2 cosec 2θ cos2θ = cotθ - tanθ

    asked on March 13, 2013
  74. turnford

    prove the following 2 cosec 2θ cos2θ = cotθ - tanθ

    asked on March 13, 2013
  75. Spanish Please help

    Will somebody please help or translate these. Thank You 4. Which expression is used to talk about what you have just done? venir de hacer la tarea hacer un viaje acabar de 5. Vengo de la clase. ¿Qué acabo de hacer? Acabas de bailar. Acabas de bailas.

    asked on January 31, 2013
  76. English

    Create a Halloween story by filling in the blanks with adjectives. Remember adjectives are words that describe or tell about nouns. The words in () is my adjective answer I used. You Cannot use an adjective more than once The ____(full) moon was shining

    asked on October 29, 2012
  77. Math

    What are the base-five numbers for the base-ten counting numbers 1 to 26?

    asked on October 8, 2012
  78. arithmetic

    How is eight hundred twenty-six thousandths written in decimal form?

    asked on October 8, 2012
  79. Economcis

    Is GDP calculated by the price of the good with the indirect tax or the price of the good before the indirect tax? For example, if an economy only produces a single $10 good and it is taxed 10%, is GDP $10 or 11$? Thanks!!!

    asked on October 8, 2012
  80. Dynamics

    The rotor is an amusement park ride where a person enters the Rotor when it is stationary and stands against the wall with their back against the wall. The rotor then begins to spin around a vertical axis. After reaching cruising speed, the floor drops

    asked on September 28, 2012
  81. Chemistry

    Mg +2HCL = MgCl2 +H2 what mass of hydrogen is obtained by adding excess hydrochloric acid to 6g of magnesium

    asked on September 25, 2012
  82. 10th grade honors chemistry

    1.3 pounds of a material with a density of 3.7 g/mL would occupy what volume in liters?

    asked on August 29, 2012
  83. math

    the following all-red train and all-green train are equal in length. Do these trains give information about common factors, common multiples, or both?

    asked on July 29, 2012
  84. basic calculus

    use the first and second derivatives to find the x-coordinates of all local maxima and minima of f(x)=8e^2x-2x. indicate which of your answers are local minima and which are local maxima.

    asked on May 14, 2012
  85. college algebra

    1/2 log 25- 3 log x

    asked on May 2, 2012
  86. Spelling

    Can anyone tell me the meaning of the word bade? Example for this sentence:The next morning John got up early and bade Rover goodbye.

    asked on March 27, 2012
  87. Math

    There's a triangle the numbers on each sides are 22 25 and 11 What is it's perimeter and area? Answer: P is 58 A is 345 There's a rectangle the numbers on 2 of the sides says 4 and 1 What is the Perimeter and area? Answer: P is 10 and A is 4 There's a

    asked on January 19, 2012
  88. Math.

    On finding a perimeter and area and there is a decimal for the shape but the 2 other numbers on the shape don't. Do I multiply/add with the decimal on all numbers or only on that 1 number? EXAMPLE There is a triangle one side is 1.5 the base is 2 and the

    asked on January 19, 2012
  89. Math

    On finding a perimeter and area and there is a decimal for the shape but the 2 other numbers on the shape don't. Do I multiply/add with the decimal on all numbers or only on that 1 number? EXAMPLE There is a triangle one side is 1.5 the base is 2 and the

    asked on January 19, 2012
  90. Math

    The size of houses and buildings are measured in square feet. If you measured the outside length and width of a house and found the length was 60ft. and the width was 30ft., what is the size of the house in square feet? 60x30 and I got 1800ft

    asked on January 18, 2012
  91. Math

    All these are either rectangles or squares 1.Rectangle. 5 is length and 10 is width 10x5=50 2.Square. 5 is length and 5 is width 5x5=25 3.Rectangle. 6 is length and 8 is width 8x6=48 4.Square. 10 is length and 10 is width 10x10=100 5.Rectangle. 40 is

    asked on January 18, 2012
  92. Triangles/Math

    All of these are triangles Find the areas of the triangles 1. 8 is base and 5 is height A=bxh divided by 2 8x5=40 divided by 2=20 2. 6 is base and 7 is height A=bxh divided by 2 7x6=42 divided by 2=21 3. 12 is base and 5 is height A=bxh divided by 2

    asked on January 18, 2012
  93. ELA

    Reread the Preamble. Then rewrite it in common, everyday language. We the people of the United States, in order to form a more pefect Union, establish justice, insure domestic tranquillity, provide for the common defense, promote the general welfare, and

    asked on January 18, 2012
  94. Math

    Find the perimeter of each rectangle or square. L=length W=width L=45 W=20 45+45+20+20=130 Correct??

    asked on January 17, 2012
  95. Math

    Find the perimeter of each rectangle or square. s=sides s=34 I think the shape is the square cause the square has all even sides so 34x4=136 Is this correct?

    asked on January 17, 2012
  96. Math

    There's a square. On 1 of the sides it's 8.4 What is the perimeter? I got 33.6 cause on each side of a square is the same size so 8.4x4=33.6 Is this correct?

    asked on January 17, 2012
  97. Math

    There is a picture of a hexagon On 1 of the sides it says 3.2 What is the perimeter? I got 19.2 cause on hexagons there is 6 sides and all of them are even so 3.2x6=19.2 Is this correct?

    asked on January 17, 2012
  98. physics

    A skier of mass 54.6 kg comes down a slope of constant angle 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What is the force on the skier parallel to the slope? Answer in units of N

    asked on January 10, 2012
  99. physics

    A skier of mass 54.6 kg comes down a slope of constant angle 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What is the force on the skier parallel to the slope? Answer in units of N

    asked on January 10, 2012
  100. physics

    A skier of mass 54.6 kg comes down a slope of constant angle 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What is the force on the skier parallel to the slope? Answer in units of N

    asked on January 10, 2012

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