Questions Asked on
February 2, 2014

  1. CALCULUS PLEASE HELP!!!

    SHOW WORK PLEASE!!! The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 2 sin πt + 3 cos πt, where t is measured in seconds. (Round your answers to two decimal places.) (a)

    asked by TENSHI
  2. Science

    Name the components of the respiratory system in the order incoming air would encounter them during breathing. A. trachea, pharynx, larynx, alveoli, bronchi B. bronchi, larynx, alveloi, trachea, pharynx C. larynx, trachea, bronchi, pharynx, alveoli D.

    asked by Anonymous
  3. Science

    Name the components of the respiratory system in the order incoming air would encounter them during breathing. A. trachea, pharynx, larynx, alveoli, bronchi B. bronchi, larynx, alveloi, trachea, pharynx C. larynx, trachea, bronchi, pharynx, alveoli D.

    asked by Anonymous
  4. Science

    Which of the following best summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells. B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the

    asked by Anonymous
  5. Science

    Which of the following would be true during the inhalation phase of breathing? A. lungs are inflated, oxygen concentration is high, and carbon dioxide concentration is low in the alveoli. B. lungs are deflated, oxygen concentration is high, and carbon

    asked by Anonymous
  6. Chemistry

    What mass in grams of a 0.500 m(molal) solution of sodium acetate, CH3CO2Na, in water would you use to obtain 0.200mol of sodium acetate?

    asked by Jessica
  7. south carolina history

    explain how attacks by abolitionists strengthened sectionalism in the south. please help i have no clue on what to write to get full credit or at least 2 out of 3 credit please help me all i need is like a artical on this but if you could give me like a

    asked by runtafus
  8. Science (Chemistry)

    A student mixes 35.0 mL of 2.82 M Pb(NO3)2(aq) with 20.0 mL of 0.00221 M Na2C2O4(aq). How many moles of PbC2O4(s) precipitate from the resulting solution? What are the values of [Pb2 ], [C2O42–], [NO3–], and [Na ] after the solution has reached

    asked by Anon
  9. Science

    Pneumonia is a disease that causes fluid to build up in the alveoli of the lungs. Which of the following would you expect to be impaired in patients with pneumonia? A. movement of carbon dioxide out of body cells. B. movement of carbon dioxide out of the

    asked by Anonymous
  10. Physics

    A hammer thrower accelerates the hammer (mass = 7.30 kg) from rest within four full turns (revolutions) and releases it at a speed of 21.0 m/s. Assuming a uniform rate of increase in angular velocity and a radius of 0.80 m, calculate the angle of this

    asked by Liam
  11. Science

    Which of the following best summarizes the function of the respiratory system? A. to transport oxygen to cells and wastes away from cells. B. to protect the organs in the chest cavity C. to move oxygen from the air into the body and carbon dioxide from the

    asked by Anonymous
  12. chem lab

    If the object was resting on the bottom of the beaker during Archimedes determination what happens to the weight

    asked by amy
  13. Physics

    A student drops a rock from a bridge to the water 10.1 m below. The acceleration of gravity is 9.8 m/s^2. With what speed does the rock strike the water? Answer in units of m/s.

    asked by Fabricus
  14. Math

    The bowl has 3 strawberries, 2 bananas and 1 apple. What fraction of the fruit in the bowl is bananas?

    asked by Trudy
  15. Physics

    In a relay race, runner A is carrying a baton and has a speed of 3.0 m/s . When he is 25M behind the starting line, runner B starts from rest and accelerates at .10 m/s^2. How long afterwards will A catch up with B to pass the baton to B?

    asked by Jami
  16. Ap Chemistry

    a mixture contains only sodium chloride and potassium chloride. a .1586-g sample of the mixture was dissolved in water. it took 22.90 mL of 0.1000 M AgNO3 to completely precipitate all the chloride present. what is the composition(by Mass percent) of the

    asked by Blanca
  17. Social Studies and Literature

    1. How persuasive do you think King's speech is? 2. What specific aspects of the speech make it so? A: 1. I think the King's speech is highly persuasive, given the fact that it influenced the Federal government to take more direct actions to more fully

    asked by Anonymous
  18. Physics

    A man at point A directs his rowboat due north toward point B, straight across a river of width 100 m. The river current is due east. The man starts across, rowing steadily at 2.50 m/s and reaches the other side of the river at point C, 150 m downstream

    asked by Marissa
  19. Chemistry

    A student cleaned a crucible with HCl. After pouring the HCl into the waste container, the crucible was neither rinsed with water or dried before the student added the NaHCO3 and KCl mixture. The crucible contained some residual HCl. How would this

    asked by Sandy
  20. CHemistry

    At 1 atm, how much energy is required to heat 35.0 g of H2O(s) at –12.0 °C to H2O(g) at 127.0 °C?

    asked by Ryan
  21. URGENT PHYSICS

    A hammer thrower accelerates the hammer (mass = 7.30 kg) from rest within four full turns (revolutions) and releases it at a speed of 21.0 m/s. Assuming a uniform rate of increase in angular velocity and a radius of 0.80 m, calculate the angle of this

    asked by Sam
  22. English

    Please correct!! Gulliver's Travels questions 3.) How are the people of Brobdingnag different from the people of Lilliput? Choose the best answer. A.) The Lilliputians are much more peaceful B.) A king instead of a queen rules the Lilliputians, C.) The

    asked by McKale
  23. science(2 Qs)

    PLEASE ANSWER MY 2 QUESTIONS IN SCIENCE THANKS 3.when a negatively charged object moves in the opposite direction of an electric force field,the potential energy of the object. A.becomes zero(I PICK THIS) B.increases C.decreases D.stays the same 4.the two

    asked by Anonymous
  24. geometry

    how does the volume of an oblique cylinder change if the radius is reduced to 2/9 of it's original size and the height is quadrupled?

    asked by Anonymous
  25. Psychology (statistics)

    In an English class last semester, Foofy earned a 76 1X 5 85, SX 5 10). Her friend, Bubbles, in a different class, earned a 60 1X 5 50, SX 5 4). Should Foofy be bragging about how much better she did? Why?

    asked by Joy
  26. Chemistry

    About 50% of U.S. and most Canadian sulfur is produced by the Claus process, in which sulfur is obtained from the H2S(g) that occurs in natural gas deposits or is produced when sulfur is removed from petroleum. The reactions are described by the equations

    asked by Gina
  27. Physics

    A blue ball is thrown upward with an initial speed of 19.6 m/s, from a height of 0.5 meters above the ground. 2.4 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 7.9 m/s from a height of 22.1 meters above the

    asked by Cam
  28. MATHS

    Two different schools (A and B) have the same number of pupils. The ratio of the boys in school A and the boys in school B is 2:1 and the ratio of the girls in school A and the girls in school B is 4:5. Find the ratio of the boys in school A to the girls

    asked by LARA
  29. science(2 QUESTIONS)

    PLEASE ANSWER MY 2 QUESTIONS IN SCIENCE THANKS 3.when a negatively charged object moves in the opposite direction of an electric force field,the potential energy of the object. A.becomes zero(I PICK THIS) B.increases C.decreases D.stays the same 4.the two

    asked by Anonymous
  30. Analytical chemistry

    How many grams of solid CuSO4. 5H2O are needed to prepare a 500 ml of a 1000 ppm solution of Cu?

    asked by Lori
  31. Literature

    in "i am offering this poem" what is the rhyme scheme of stanza 1

    asked by Fabiola
  32. Physics

    A test rocket is launched by accelerating it along a 200.0-m incline at 1.25m/s2 starting from rest at point A (the figure (Figure 1) .) The incline rises at 35.0 ∘ above the horizontal, and at the instant the rocket leaves it, its engines turn off and

    asked by christina
  33. Mcc

    M. Cotteleer Electronics supplies microcomputer circuitry to a company that incorporates microprocessors into refrigerators and other home appliances. One of the components has an annual demand of 250 units, and this is constant throughout the year.

    asked by Yaw
  34. trig

    Your search for A surveyor is trying to determine the width of a river. He forst stands at point A, directly opposite a tree at point B. He then walks 100 feet to point C. He measures the acute angle at point C to be 79 degrees. What is the width of the

    asked by Tee
  35. Math Ratio or Proportion

    If jogging for one miles uses 150 calories and walking for one mile uses 100 calories, a jogger has to go how many times as far as a walker to use the same number of calories?

    asked by Angela
  36. Physic

    a charge of 1.0x10^-6 uC is located inside a sphere. What is the flux through the sphere?

    asked by Belina
  37. math

    A property dealer charges commission at the rate of 2% on the first Rs 200000 .1% on the next Rs 200000 and 0.5% on the remaining price .find his commissiom on the on the property that has been sold for Rs 540000.

    asked by ashish
  38. chemistry

    The laboratory tech accidentally mixed NaHCO3 with BaCl2-2H2O instead of KCl when preparing unknown mixture for this experiment. How would this mistake affect the calculated percentage of NaHCO3 in the mixture? Justify answer with an explanation. Is it

    asked by Sandy
  39. Social Studies

    What are some advantages and disadvantages of a reorganised family?

    asked by Juanita
  40. Science (Chemistry)

    A student mixes 35.0 mL of 2.82 M Pb(NO3)2(aq) with 20.0 mL of 0.00221 M Na2C2O4(aq). How many moles of PbC2O4(s) precipitate from the resulting solution? What are the values of [Pb2 ], [C2O42–], [NO3–], and [Na ] after the solution has reached

    asked by Anon
  41. Physical Science

    Explain the energy conversions that occur as a basketball falls, hits the ground, and bounces back up. Ignore frictional forces.

    asked by Alex
  42. Math

    A car is moving at a rate of 60 miles per hour. the diameter of the wheels are 2.6 ft. how do you find the revolutions per minute that the wheels are rotating?

    asked by Anonymous
  43. Chemistry

    Draw the Lewis Structures of the following compounds: CH3CH3CH3COH, H2NCOCH3, HCCCH2OH.

    asked by Anonymous
  44. chemistry

    A student dried a wet crucible with a Kimwipe. A piece of Kimwipe was left clinging to the inside wall of the crucible, The student did not see the piece of Kimwipe when adding the NaHCO3-KCl mixture to the crucible. The crucible ans its contents were

    asked by Sandy
  45. Math

    a map of Vicksburg Mississippi has a scale of 1 mile to the inch. The map has been reduced so that 5 inches on the original map appears as 1.5 inches on the reduced map. The distance between two points on the reduced map is 1.75 inches. What is the actual

    asked by Micah
  46. chemistry

    3H2+N2=2NH3 if 2.70 g of H2 reacts with jugful of N ,how many grams of NH3 is formed?

    asked by Anonymous
  47. chemistry

    I have to prepare a 0.2% water solution of n-propanol and a water solution of methanol and isopropanol at 0.2% that can be in the same container. It didn't specify but I'm pretty sure the solutions are v/v%. For the n-propanol a 0.2% solution should just

    asked by making solutions
  48. physics

    A woman on a bridge 104 m high sees a raft floating at a constant speed on the river below. She drops a stone from rest in an attempt to hit the raft. The stone is released when the raft has 9.78 m more to travel before passing under the bridge. The stone

    asked by evy
  49. Physics

    A severe thunderstorm dumped 2.4 in of rain in 30 min on a town of area 35 km2. What mass of water (in kg) fell on the town? One cubic meter of water has a mass of 103 kg.

    asked by Catherine
  50. Literature

    These questions regard "There Is a Longing" by Chief Dan George. Do you think Chief's goal of achieving success through education and skills is the best means for improving his people's lives? Explain. A: Yes, because, by doing so, he will set an example

    asked by Anonymous
  51. Statistics

    In a normal distribution of scores, four participants obtained the following deviation scores: +1, -2, +5, and -10. (a) Which score reflects the highest raw score? (b) Which score reflects the lowest raw score? (c) Rank-order the deviation scores in terms

    asked by Sammie
  52. Physics

    A man 2m tall whose eye level is 1.84m above the ground looks at his image in a vertical mirror. If the man is to be above to see the whole of his body, determine the minimum length of the vertical mirror

    asked by Williams
  53. chemistry

    the suction filtration flask has been taped with strong black tape. Why was this safety precaution a good idea?

    asked by CeeCee
  54. keiser university

    Healthcare Finance Questions 1. Community Hospital has annual net patient revenues of $150 million. At the present time, payments received by the hospital are not deposited for six days on average. The hospital is exploring a lockbox arrangement that

    asked by Elizabeth
  55. Psychology

    For an IQ test, we know the population _ 5 100 and the _X 5 16. We are interested in creating the sampling distribution when N 5 64. (a) What does that sampling distribution of means show? (b) What is the shape of the distribution of IQ means and the mean

    asked by Joy
  56. Language arts(CHECK ANSWERS)

    please check answers for my language arts. 1.which of the following sentences is punctuated correctly? A.i watched a movie with jane.(I PICK THIS) B.sasha,have you met tim? C.i thought you were going to be here at 6:00 celia. 2.which of the following

    asked by Anonymous
  57. Math

    The sum of the first n terms of an arithmetic series is given by: Sn=5/2n^2 + 7/2n. Determine: 3.2.1 The common difference. 3.2.2 The tenth term

    asked by Apiwe
  58. science

    How often would a restriction enzyme such as Not I, which has 8 nucleotides in its recognition sites 5’-GCGGCCGC-3’, cleave DNA on average? Would it cleave a species DNA more or less often if the DNA from that species were 70% A-T rich?

    asked by Lindsey
  59. chemistry

    How many grams of Na2CO3 are present in 18.4 mL of a 34.0% Na2CO3 solution. The density of the solution is 1.10 g/mL.

    asked by britney
  60. Chemistry Lab

    So I did a kinetics lab on the rate of reaction of peroxydisulfate ion with iodide ion. Part 1 was the effect of concentration. One of the questions asked is to calculate the amount of thiosulfate consumed in moles. My results for trial 1 were (Times taken

    asked by Anonymous
  61. Algebra 1

    How do you find an expression that represents the area of a triangle? How do you find an expression that represents the area of a rectangle? I just need examples..

    asked by Gabby
  62. Can u check my answer? U.S History

    "I consider the foundation of the Constitution as laid on this ground: That "all powers not delegated to the United States, by the Constitution, nor prohibited by it to the States, are reserved to the States or to the people." [10th Amendment] To take a

    asked by Cassidy
  63. add maths

    Given that the quadratic equation is (2m+3)x^2+(4m-2)x-(m+1)=0.Find the value of m,if •one of the root of the equation is negative •one of the root of the equation is reciprocal of the other

    asked by mandy
  64. Physics

    Wind is blowing toward south at 8m/s, a runner jogs west at 7 m/s. What is the velocity (speed and direction) of the air relative to the runner?

    asked by Curtis
  65. Chemistry

    N2(g) + O2(g) → N2O5(g) What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and 2.50 atm pressure

    asked by Harry
  66. Chemistry

    N2(g) + O2(g) → N2O5(g) What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and 2.50 atm pressure. I balanced the equation 2N2+2O2 = 2N2O5 BUT I AM NOT GETTING THE CORRECT ANSWER, WHAT AM I DOING WRONG?

    asked by Harry
  67. Statistics

    In a normal distribution of scores, four participants obtained the following deviation scores: 11, 22, 15, and 210. (a) Which score reflects the highest raw score? (b) Which score reflects the lowest raw score? (c) Rank-order the deviation scores in terms

    asked by Joy
  68. Statistics

    Please help me with this question: For an IQ test, we know the population  5 100 and the X 5 16. We are interested in creating the sampling distribution when N 5 64. (a) What does that sampling distribution of means show? (b) What is the shape of the

    asked by Tonya
  69. maths

    One pump fills a tank two times as fast as another pump. If the pumps work together they fill the tank in 18 minutes. How long does it take each pump working alone to fill the tank?

    asked by Tim
  70. Chemistry

    25 ml of cloudy ammonia solution is added to a 250 ml Erlenmeyer flask. 50 ml of .1 M HCl is then immediately added to the flask, which reacted with the ammonia in the solution. Next, the solution was titrated with .025 M NaOH to neutralize the excess HCl

    asked by Anonymous
  71. Statistics

    As part of studying the relationship between mental and physical health, you obtain the following heart rates: 73 72 67 74 78 84 79 71 76 76 79 81 75 80 78 76 78

    asked by Sammie
  72. Chemistry

    SO2(g) + O2(g) → SO3(g) What volume of sulfur dioxide gas reacts with 15.0 L of O2? The reaction conditions are 875°C and 1.00 atm pressure

    asked by Harry
  73. PSY

    In an English class last semester, Foofy earned a 76 1X 5 85, SX 5 10). Her friend, Bubbles, in a different class, earned a 60 1X 5 50, SX 5 4). Should Foofy be bragging about how much better she did? Why?

    asked by Joy
  74. English

    Write the possessive form of the noun in parentheses. 1/ (Estelle) dentist looked at her teeth. Answer: Estelle's 2/ The (dentist) nurse helped him. Answer: dentist's 3/ Her ( mother) car was parked outside. Answer: mother's 4/ her (brother) appointment

    asked by Nawaf
  75. chemistry

    A camper obtained a sample of water from a mountain stream for cooking, but the water appeared to be cloudy with silt. What would be the best method of separating the silt from the water?

    asked by CeeCee
  76. Chemistry

    At 1 atm, how much energy is required to heat 35.0 g of H2O(s) at –12.0 °C to H2O(g) at 127.0 °C?

    asked by Ryan
  77. law

    Ron supervises delivery of flowers for a wholesale distributor of fresh flowers, Flowers. Inc. In order to accommodate one of the company’s best customers, Ron offers to immediately rush a delivery of fresh peonies. All of the delivery trucks are

    asked by Anonymous
  78. Physics

    A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25 meters above the ground. Then, 0.6 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 22.9 m/s, from a height of 0.8 meters above the

    asked by Cam
  79. Social Studies

    How did Rosa Park's refusal to stand up contribute to the civil rights movement? A: Her refusal to stand contributed to the civil rights movement as it sparked a boycott, the Montgomery Bus Boycott, that lead to the end of the segregation.

    asked by Anonymous
  80. Psychology (statistics)

    Assume that the data in question 25 reflect a highly skewed interval variable. (a) What statistics would you compute to summarize these conditions? (b) We compute them to be 14, 12, and 8.5, respectively. What conclusion about the study should you draw?

    asked by Joy
  81. chemistry

    the sand originally white, was a light pink after drying. How could the student improve the color of sand further?

    asked by CeeCee
  82. Statistics

    As part of studying the relationship between mental and physical health, you obtain the following heart rates: 73 72 67 74 78 84 79 71 76 76 79 81 75 80 78 76 78 In terms of differences in heart rates, interpret these data using the following: (a) the

    asked by Tonya
  83. Algebra

    On Jan 1, 2010, Chessville has a population of 50,000 people. Chessville then enters a period of population growth. Its population increases 7% each year. On the same day, Checkersville has a population of 70,000 people. Checkersville starts to experience

    asked by Anonymous
  84. Science

    Use the Particle Theory of matter to explain what viscosity in and why temperature affects viscosity.

    asked by Trisha
  85. Physic II

    A flat disk 1.0 m in diameter is oriented so that the plane of the disk makes an angle of π/6 radians with a uniform electric field. If the field strength is 491.0 N/C, find the electric flux through the surface. Please show step by step

    asked by John
  86. Statistics

    If I choose 5 cards at random, how many ways are there to get a full house?

    asked by Tammie
  87. Chemistry

    N2(g) + O2(g) → N2O5(g) What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and 2.50 atm pressure. 2N2 + 5 O2 = 2N2O5 I balanced correctly. What is my next step to solve this problem. I am confused and I want

    asked by Harry
  88. PSY

    For an IQ test, we know the population _ 5 100 and the _X 5 16. We are interested in creating the sampling distribution when N 5 64. (a) What does that sampling distribution of means show? (b) What is the shape of the distribution of IQ means and the mean

    asked by Joy
  89. Statistics

    Assume that the data in question 25 reflect a highly skewed interval variable. (a) What statistics would you compute to summarize these conditions? (b) We compute them to be 14, 12, and 8.5, respectively. What conclusion about the study should you draw?(c)

    asked by Sammie
  90. physics

    Find the force of gravity between a newborn baby (mass = 2.9kg ) and the planet Mars (mass = 6.4×1023kg), when Mars is at its closest to Earth (distance = 5.6×1010m).

    asked by bob
  91. Math 20.1

    A baseball is hit into the air and its height (h), in feet, above the ground after a time (t), in seconds, is modelled by the quadratic equation: h(t) = –16t 2 + 96t + 3. a) What is the maximum height of the ball? b) How much time does it take to reach

    asked by MoMoney
  92. Statistics

    Foofy says a deviation of +5 is always better than a deviation of -5. Why is she correct or incorrect?

    asked by Sammie
  93. Social Studies (Ms.Sue)

    How did Rosa Park's refusal to stand up contribute to the civil rights movement?

    asked by Anonymous
  94. physics

    a crew member is walking on a tugboat that is pulling a barge. the tugboat is moving at a constant speed upstream in a river that has a constant downstream current. In the situation above, what is at rest relative to the tugboat?

    asked by judy
  95. U.S History - NEED HELP!

    Document F - Source:Richard B. Morris, The Basic Ideas of Alexander Hamilton. (1957). Clash Over States Rights "A firm Union will be of the utmost moment to the peace and liberty of the states, a barrier against domestic faction and insurrection.” (1787)

    asked by Cassidy
  96. Chemistry

    N2(g) + O2(g) → N2O5(g) What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and 2.50 atm pressure. I balanced the equation 2N2+2O2 = 2N2O5 BUT I AM NOT GETTING THE CORRECT ANSWER, WHAT AM I DOING WRONG?

    asked by Harry
  97. calculus

    In a lab experiment 8 grams of acid were produced in 28 minutes and 17 grams in 47 minutes. Let g be the number of grams and m be the number of minutes. Find a linear equation that you could use to calculate g for any number of minutes.

    asked by britney
  98. Algebra

    Martin sold his computer and software for $900.00, receiving three times as much for the computer then the software. What was the selling price of the computer and software?

    asked by Harry
  99. Chem AP

    A 0.505-g sample of a compound is dissolved in enough water to form 100.0 mL of solution. This solution has an osmotic pressure of 2.56 atm at 25°C. If each molecule of the solute dissociates into two particles (in this solvent), what is the molar mass of

    asked by Me
  100. English

    Exercise 32.4 Please help with this assignment. Are these correct? Rive to clarify pronoun reference. Most can be revised in many ways. If a pronoun refers ambiguously to more than one possible antecedent, revise the sentence to reflect each possible

    asked by Anonymous
  101. 2nd grade math

    Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second?

    asked by Jan
  102. sc

    The specific heat of concrete is 0.16 kcal/kgC o , and the specific heat of water is 1.00 kcal/kgC o . This means that if 1 kg of ice and 1 kg of water each receives 1 kcal of energy

    asked by Anonymous
  103. physics

    ind the force of gravity between a newborn baby (mass = 2.9kg ) and the planet Mars (mass = 6.4×10^23kg), when Mars is at its closest to Earth (distance = 5.6×10^10m).

    asked by bob
  104. Geometry

    Trying to find the scale for a 77 centimeter by 53 centimeter painting to fit on a 8.5 by 11 inch paper. Please show me how-

    asked by RR
  105. physics

    A horizontal spring has a spring constant k = 23.2 N/m. A 0.165 kg mass is attached to the spring and is free to slide on a frictionless surface. The mass is pulled 26.2 cm from the equilibrium point. What is the speed (m/s) of the mass as it passes the

    asked by wilson
  106. Physic II

    A flat 1.0 m2 surface is vertical at x = 2.0 m and parallel to the yz-plane. What is the flux through the surface if it is located in a uniform electric field given by E = 25.0i + 42.0j + 62.0k N/C? Please show explanation

    asked by Johnathan
  107. English

    1. She killed her. 2. She killed herself. 3. She looked at herself in the mirror. 4. She looked at her in the mirror. 5. You should take care of you. 6. You should take care of yourself. 7. He is very proud of himself. 8. He is very proud of him. (Are they

    asked by rfvv
  108. math

    the melt in your mouth chocolate factory is a rectangular building. the distance across the front of the store is 28 yards. the distance from the front to the back of the building is 12 yards. if the owners want to put up a fence around the outside of the

    asked by kevin
  109. physics

    3. A man leaves his home by car and travels 5 km on a road running due East. The driver then turns left and travels 2 km due north to a junction where he joins a road that goes North West and drives a further 2 km. Find his displacement from home by then.

    asked by karen
  110. Physics

    In a physics experiment, 250g of water is placed in a 50g calorimeter cup made of aluminum when both are at 15C. Steam at 100C is completely absorbed by passing it through the water, raising the temperature of water and cup to 45C. Find the mass of steam

    asked by Tsunayoshi
  111. Math

    backpack is discounted for 10% on sale for $37.80

    asked by Gracie
  112. Biomechanics

    A long jumper runs down the runway and it is measured that her vertical velocity is 2.7 m/s and her vertical velocity is 6.6 m/s. what is her angle of takeoff?

    asked by Anonymous
  113. Statistics

    A study was conducted to investigate the effect of management training on the decisionmaking abilities of supervisors in a large corporation. Sixteen supervisors were selected and eight were randomly chosen to receive managerial training. Four trained and

    asked by Tina
  114. math

    The range of f(x) = ax + b is the set of all real numbers given that a and b are real numbers. Which produces a counter example to her statement?

    asked by lee
  115. Chemistry

    In a similar experiment, a student needs a 0.50 M KOH solution (MM = 56.11 g/mol). The student only has a 50.00 mL volumetric flask. How much KOH should be added before the flask is filled with water?

    asked by Lily
  116. Spanish

    I have to a write a song using all of the irregular preterite verb forms of hacer, tener, estar, and poder. I know what each of the verbs mean but I am having trouble coming up with ideas for the song. Help?

    asked by Anonymous
  117. Algebra

    7. Paula is an office manager for ABC Advertising. She has been tasked with finding a copy machine that falls within a budget of $750 per month. She finds a company that will lease the machine for $275 a month. Each copy costs 4¢ and a ream of 500 sheets

    asked by Will
  118. Social Studies

    significance of liberation of the netherlands

    asked by Tommy
  119. English

    I am doing descriptive writing I am currently constructing a weather scene, which is a bad rainy day. This will end up building more tension to my story. Here is what I got so far... Out the window next to me, the rain was pouring heavily, from the

    asked by Anonymous
  120. English

    I put D. Is this the best answer? In Gulliver's Travels, how are the people of Brobdingnag different from the people of Lilliput? Choose the best answer. A.) The Lilliputians are much more peaceful B.) A king instead of a queen rules the Lilliputians C.)

    asked by McKale
  121. Math

    The frame for a shipping crate is to be constructed from 24feet of 2x2 lumber. If the crate is to have square ends of side x feet, express the outer volume v of the crate as a function of x (disregard the thickness of he lumber). Well, I know that v=lwh,

    asked by Anonymous
  122. Math

    Please ,,look (nawaf ,,math)

    asked by Nawaf
  123. Statistics

    What does the empirical rule say about the proportion of players who are between 62.7 inches and 75.3 inches? c.

    asked by Tyler
  124. Chemistry

    a student used a piece of copper with a mass of 2.85g and obtained 2.95g of copper at the end of the experiment, an apparent recovery of 104$. How could the student account for this result, since the best to expect is 100%.

    asked by CeeCee
  125. Math

    A rectangular field has a perimeter of 442m. If the length and the width are in ratio 12:5 find the diagonal and 2 area of the rectangular field

    asked by Odunayo
  126. Health

    what would be the best resource to learn more bout martial arts. a- phone book b- dance studio c- local bait shop d- public golf course my answer is a

    asked by Steve
  127. Writing (Writeacher!)

    These paragraphs must consist of at least four sentences, but I have only written one for each of them. Can you assist me in writing the others? 1. Write a paragraph discussing the courage demonstrated by Martin Luther King Jr. What I have written: Willing

    asked by Anonymous
  128. Calculus II

    Solve the initial value problem using Taylor Series and the following conditions: y'(t) = y(t) + 2t y(0) = A

    asked by Xavier
  129. chemistry

    A sample of aluminum metal containing 9.1080 x 10 to the 25 power atoms is drawn into a cylindrical wire with radius r=0.833 mm. how long must the wire be in meters?

    asked by tricia
  130. English

    How do you use Treachery in a compound sentence using independent clauses.

    asked by Marisol
  131. Statistics in Psychology

    QUESTION 25: In a study you obtain the following data representing the aggressive tendencies of some football players:40 30 39 40 41 39 31 28 33(a) Researchers have found that  is 30 in the population of nonfootball players, 1X 5 5. 2 Using both tails of

    asked by Tonya
  132. Social Studies

    Why is the Holocaust a great reason to support the current Canadian policy of multiculturalism?

    asked by Tommy
  133. Physics

    A 100W incandescent lamp of filament area 45 mm^2, emits all its energy by radiation into the surrounding space of room at 22C. If the filament emissivity is 0.32, find the temperature of the filament?

    asked by Tsunayoshi
  134. College Algebra

    solve by the the substitution method 8x+9y=-39

    asked by Tiffany
  135. Chemistry

    20.00 ml of 20.00 M acetic acid is reacted with .1000M NaOh calculate the number of millimoles of acetic acid reacted

    asked by Pancha1996
  136. math

    Find an equation of the circle that has center (-2, 1) and passes through the origin.

    asked by cassy
  137. math

    The equation of a line is y = mx - 1. Find the value of m if the line passes through the point (2, 3).

    asked by cassy
  138. math

    Find an expression for a cubic function f if f(5) = 240 and f(−3) = f(0) = f(6) = 0.

    asked by carol
  139. algebra

    Mike needs at least a 75% average to pass his math course. The class contains 5 exams that are equally weighted. If he scored a 64%, 86%, 71%, and a 90% on the first 4 exams, what score does he need on the final exam to earn at least a 75% in the class?

    asked by Harry
  140. Politics

    1. The heart of Martin v. Hunter’s Lessee was A. whether treaties are supreme laws of the land. B. whether states’ rights trumped national authority. C. the right of Virginia to seize property of traitors during war. D. whether the Supreme Court had

    asked by Mariah
  141. math

    suppose she cut the cake in 2008 size pieces and six people ate all the pieces explain how they could have divided the pieces so that everyone ate the same amount of cake you may show your work in a drawing

    asked by Anonymous
  142. Principles of Macroeconomics

    Which of the following is the largest source of funds for the federal government? I am thinking either (B) OR (D) a. property taxes b. borrowing c. excise taxes d. income taxes e. tariffs

    asked by Kathy
  143. Quick math help

    I need help on how to do system applications word problems. I just don't get this at all :( 1. The ravens won twice as many games as they lost. They played 96 games. How many games did they win? 2. State college has 620 students. There are 20 more women

    asked by Anonymous
  144. English

    Hello. I will be very grateful if you help me with a few questions. 1) Do you think it's possible to use "during" and "over" in the following phrase: "During the years since his death / Over the years since his death, he has been considered ..."? 2) Do you

    asked by Nalmi
  145. math

    Determine the equation of g(x) that results from translating the function f(x) = x^2 + 9 upward 15 units

    asked by lee
  146. Physics

    The 66 kg man's hands in Figure 9-56 are 36 cm apart. His CG is located 85% of the distance from his right hand toward his left. Find the force on each hand due to the ground.

    asked by Ilana
  147. Chemistry

    If you total sample mass was 1.50 g, and you determined that 0.95 g were KHCO3, what was the percent mass off the KHCO3 in the sample?

    asked by Amber
  148. math

    Solve for in the equation x2 - 3x - 40 = 0.

    asked by lee
  149. Physics

    The 66 kg man's hands in Figure 9-56 are 36 cm apart. His CG is located 85% of the distance from his right hand toward his left. Find the force on each hand due to the ground.

    asked by Ilana
  150. physics

    A 31-m/s velocity vector that makes an angle of 44° counterclockwise from the -x direction. x: y:

    asked by Kelby
  151. Algebra

    1. A firm pays $1.75 for each copy of a magazine and sells each one for $2.50. There is a fixed monthly cost of $40 for printing the publication. If the firm wants to make $550 dollars next month, how many magazines do they have to sell?

    asked by Will
  152. math

    f(x) = (x + 2)^2 to the right 12 units

    asked by lee
  153. Physics

    The 66 kg man's hands in Figure 9-56 are 36 cm apart. His CG is located 85% of the distance from his right hand toward his left. Find the force on each hand due to the ground.

    asked by Ilana
  154. Algebra

    Peter is throwing a surprise party for his friend Tammy. He has a budget of $350. If the restaurant charges $20 per person for drinks and food and a cleanup fee of $35, what is the maximum number of people that he can invite to stay within budget?

    asked by Kevin
  155. math

    Determine the equation of g(x) that results from translating the function f(x) = x^2 + 9 upward 15 units

    asked by lee
  156. Algebra

    Sally calculated that she will lose 4.6 calories per minute walking at a rate of 3 miles per hour. How many minutes does she need to walk to burn at least 250 calories?

    asked by Kevin
  157. account

    Required: JZ is a musician who is considering whether to independently produce and sell a CD. JZ estimates fixed costs of $10,000 and variable costs of $4.00 per unit. The expected selling price is $12 per CD. What is JZ's break-even point in units and

    asked by 55
  158. math

    Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -6x^2 + 4x + 7.

    asked by lee
  159. Physics

    The 66 kg man's hands in Figure 9-56 are 36 cm apart. His CG is located 85% of the distance from his right hand toward his left. Find the force on each hand due to the ground.

    asked by Ilana
  160. Politics

    1. The heart of Martin v. Hunter’s Lessee was D A. whether treaties are supreme laws of the land. B. whether states’ rights trumped national authority. C. the right of Virginia to seize property of traitors during war. D. whether the Supreme Court had

    asked by Mariah
  161. Physics

    Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and are made of silicon dioxide, which has a density of 2.4 × 103 kg/m3. What mass of sand grains would have a total surface area (the total area of all the

    asked by Catherine
  162. math

    Determine the equation of g(x) that results from translating the function f(x)=x^2+9 upward 15 units. A)g(x)=(x+24)^2 B)g(x)=(x + 15)^2+9 C)g(x)=x^2-6 D)g(x =x^2+24

    asked by lee
  163. Interent Basics

    The social networking site tat caters to artists and musicians

    asked by Carolyn
  164. English

    Questions about Shakespeare: 1. What was the most significant moment in his childhood? 2. What are his beliefs on marriage? 3. Does he believe in an afterlife? 4. Does the thought of death scare him? why? 5. What kind of music speaks to him the most?

    asked by Anonymous
  165. Literature--Please, help me!

    How does the song's (Pride by Bono and The Edge) message relate to King's message in "I Have a Dream"? A: The song's message relates to the King's message in his infamous "I Have a Dream" speech as it is about nonviolence and speaks of loving, despite the

    asked by Anonymous
  166. Math

    I'm struggling with system applications word problems. Can some please explain on how to do it? Thanks

    asked by Anonymous
  167. accounting

    Acme Inc. has total liabilities of $120,000, total sales of $80,000, net income of $12,000, current assets of $90,000 and total assets of $150,000. What is the debt to equity ratio for Ac

    asked by Anonymous
  168. accounting

    Acme Inc. has total liabilities of $120,000, total sales of $80,000, net income of $12,000, current assets of $90,000 and total assets of $150,000. What is the debt to equity ratio for Ac

    asked by Anonymous
  169. Math

    X^4+9x^3+31x^2+49x+3=0 find all solutions.

    asked by Anonymous
  170. American History

    A series of legislative acts passed under the Grant administration in 1870 and 1871 authorized federal protection for black suffrage through the use of the Army against the Ku Klux Klan. Together, these were known as the _______ Acts. A. Force B.

    asked by Tonya
  171. world history

    What effects did Japanese migration have on Brazil?

    asked by Anonymous
  172. Social Studies--Literature

    I know I have already posted these question, but I am struggling to find specific aspects that make the speech persuasive. 1. How persuasive do you think King's speech is? 2. What specific aspects of the speech make it so?

    asked by Anonymous
  173. chemical calculations

    A brick of silver with a mass of 31.5 kg measures 0.150 m long, 42.0 cm wide, and 72.00 mm thick. What is density of silver in grams per cubic centimeter?

    asked by Michael G
  174. chemistry

    Rhodium metal currently costs $1251. per troy ounce (note this is different than a regular ounce! 1 troy ounce = 31.1035g). What would the cost be in dollars to purchase enough gold to form a solid square based pyramid with base dimensions 0.750m by 0.750m

    asked by tricia
  175. math

    how can i multilply fractions

    asked by zalina
  176. chemical calculations

    A brick of silver with a mass of 31.5 kg measures 0.150 m long, 42.0 cm wide, and 72.00 mm thick. Calculate density of silver in grams per cubic centimeter?

    asked by Michael G
  177. math

    when you subtract two from a number double the difference and then add 7 you get 57 what is the number

    asked by Anonymous
  178. math

    Round 209,999.598 to the nearest hundredths

    asked by gio
  179. Science

    Does foam prevent convection? If not, what does it prevent? (radiation and conduction)

    asked by Steven
  180. mathematics

    how many terms in the series 18-16-13-....must be added to give a sum of 44?

    asked by ellen mkhwanazi
  181. Course Help meeee

    Hi if im going to take pre med courses to become a pediatrician .., am i going to take it all or just one ??? plleasseeee answer meeee

    asked by Joy
  182. math

    There is a dog kennel that has 28 dogs, there is 6 kennels; how many dogs per kennel is there?

    asked by Joe
  183. Physic II

    A dipole with a positive charge at x=0.0 nm, y=10.0 nm and a negative charge at x=0.0 nm, y = -10.0 nm. If the charge have a value equivalent to that of a proton and an electron,respectively, what is the dipole moment?

    asked by Banu
  184. english

    was marc wise to tell alice why his previous marriage failed?

    asked by anonymous
  185. math

    t^2(t + 1) - t(2t^2 - 1) Simplify and write in standard form?

    asked by Anonymous
  186. math

    Find the GCF and LCM of 18 and 42

    asked by gio
  187. 2nd Grade Mesaurement

    I tutor 2nd Graders and they are stating to learn measurement in cups, gallons, Pints, Inches, Feet, Cm, . . . etc. I need a website that will show me how to better explain to them of how to solve the answers. Also, I don't know how to measure. I need a

    asked by Qiayamah
  188. Hsco

    Corey et al. does an excellent job addressing the initial stages of a group. In the workbook, they challenge you to think about a group you want to lead and how what you viewed in the video might be modified for your group. Discuss how you can implement

    asked by stacy
  189. science

    Extraction of copper

    asked by rahul
  190. Physıcs

    Formula force calculatıng force

    asked by Murtala
  191. Physıcs

    A tennıs ball travel wıth ınıtıal velocıty of 3m/s ın 5seconds and accelerat unıformely wıth velocıty of 17m|s calculate the acceleratıon

    asked by Murtala
  192. Social Studies

    Explain the significance of the following for Canada and the World War 2: Dieppe, Ortona, D-Day, and liberation of the Netherlands.

    asked by Tommy
  193. history

    After election of 1890 organized groups supporting farmers called for the information of a third party that became generally known as what party

    asked by doris
  194. What type of cells do not regenerate after birth?

    What type of cells do not regenerate after birth?

    asked by Angela
  195. Social Studies

    In what ways did the Treaty of Versailles and the Great Depression help bring Hitler to power?

    asked by Tommy
  196. physics

    A rifle bullet is shot horizontally at a velocity of 100 m/s. What is it's vertical velocity after 1 sec? Horizontal velocity after 1 sec?

    asked by Anonymous
  197. Math

    Danny has a yard in the shape of a parallelogram: width- (50 m) length- (60 m) height- (60 m) he want to split it into 3 pieces, with more than one type of shape. they should all have equal perimeter. the perimeter can not be in decimals. (Help please)

    asked by George
  198. Math

    Which fraction has the greatest value and how did u get the answer....1/8,5/12,9/10

    asked by Jarrod
  199. Math

    Write a fraction to name the part of the group that is round. 1/ 🔺🔺🔺🔺 ⭕⭕ The answer: 2 / 6 2/ ⭕⭕ 🔲🔲 The answer: 2/4 3/ 🔺⭕🔺 The answer: 1/3 Q:2/ Kiristie is making a pattern out of colored buttons . She has used 12 buttons

    asked by Nawaf
  200. history

    How can I help I am good at some of the question you help me now I want to give it back

    asked by doris
  201. Math

    Danny has a yard in the shape of a parallelogram: width- (50 m) length- (60 m) height- (60 m) he want to split it into 3 pieces, with more than one type of shape. they should all have equal perimeter. the perimeter can not be in decimals. (Help please)

    asked by Dane
  202. Statistics

    Data below corresponds to sample weights of two different types (A and B) of Tuna. We want to test at significance level = .05 if the two tuna populations from which the samples come have the same variance. A .99 1.92 1.23 .85 .65 .69 .6 .53 1.41 1.12 .63

    asked by Tina
  203. world history

    I need to find out if Obama mentions any PERMS power in this section of the State of Union 2014 Speech. I'm stuck and it doesn't seem like he mentions any political power, military power, etc. --------------------------------------- As Prepared for

    asked by lily