1. ChemistryDiethyl ether () was one of the first che

    Diethyl ether was one of the first chemicals used as an anesthetic. At 34.6°C, diethyl ether has a vapor pressure of 760. torr, and at 18.5°C, it has a vapor pressure of 413 torr. What is the ΔH of vaporization for diethyl ether?

    asked by Anonymous on November 30, 2017
  2. calc rates

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume is 690 cubic centimeters and the pressure is 97 kPa and is

    asked by Anonymous on April 12, 2015
  3. Chemistry

    Predict the order of increasing vapor pressure (at a given temperature) for the following compounds: FCH2CH2F and FCH2CH2OH and HOCH2CH2OH. Explain your decision briefly. ANSWER: I suppose the order is FCH2CH2F and FCH2CH2OH and HOCH2CH2OH (increasing from

    asked by Master Le on June 11, 2007
  4. Calculus

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume is 470 cubic centimeters and the pressure is 89 kPa and is

    asked by Jason on October 26, 2010
  5. chemistry

    Consider a liquid at 90 bar and 40 °C. What is the change in entropy of the substance as you change the conditions to 1 bar and 150 °C by expanding the liquid while heating? Vapor pressure = 59.2 bar heat of vaporization = 1.82 kJ/mol , both at 150

    asked by pirate on December 3, 2011
  6. calculus

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume is 330 cubic centimeters and the pressure is 99 kPa and is

    asked by Anonymous on March 29, 2015
  7. Calculus

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C where C is a constant. Suppose that at a certain instant the volume is 610 cubic centimeters and the pressure is 89 kPa and is

    asked by the dude on November 2, 2017
  8. Chemistry

    Imagine that you have a 5.00 L gas tank and a 4.00 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 105 atm, to what

    asked by Wolfgang on April 26, 2012
  9. chemistry

    Imagine that you have a 5.50 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 155 atm , to what

    asked by lily on February 26, 2016
  10. Chemistry

    Imagine that you have a 7.00 L gas tank and a 4.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 136 bar , to what

    asked by Emily on October 12, 2015
  11. CHemistry Help pleaseee

    Imagine that you have a 6.00 L gas tank and a 3.00 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 115 atm, to what

    asked by Sara on October 13, 2008
  12. Chemistry

    Imagine that you have a 5.50 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 155 atm, to what

    asked by Michelle on October 11, 2010
  13. chemistry

    magine that you have a 7.00 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 105 atm, to what

    asked by Anonymous on April 30, 2010
  14. chemistry

    Imagine that you have a 5.50 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 105 atm , to what

    asked by unknown on October 8, 2008
  15. Chemistry

    Please help me out... The pressure of a container of fluorine gas with a volume of 1.5L is 678mmHg at 55.0*C. a. If the volume of the fluorine gas increases to 5.0L, what would be the pressure of the gas in atm? The amount and tempature of gas are

    asked by Victor on November 19, 2011
  16. PHYSICS(HELP)

    dT/dz=−α forz≤11 km where α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then approximately constant between 11 km and 20 km above sea level. Assume a temperature of 5 ∘C and a pressure of 1 atm at sea

    asked by Anonymous on January 10, 2014
  17. PHYSICS URGENT

    dT/dz=−α forz≤11 km where α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then approximately constant between 11 km and 20 km above sea level. Assume a temperature of 5 ∘C and a pressure of 1 atm at sea

    asked by Anonymous on January 10, 2014
  18. PHYSICS(HELP!!!!!!!)

    dT/dz=−α forz≤11 km where α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then approximately constant between 11 km and 20 km above sea level. Assume a temperature of 5 ∘C and a pressure of 1 atm at sea

    asked by Anonymous on January 10, 2014
  19. Inverse/Direct Variation

    Is this an example of inverse variation, direct variation, or neither? Because, on average, Linda makes 60% of the free throws she shoots in a basketball game, the number of points she scores on free throws depends on the number of shots she gets.

    asked by Alex on September 1, 2013
  20. chemistry

    1) Starting with 75.00 g of 1-propanol and 75.00 g of PCl 3. Calculate the theoretical yield of 1-chloropropane. 3CH3CH2CH2OH + PCl 3 --> 3CH3CH2CH2Cl + H3PO3 Answer in terms of grams. the answer that i got is 98.12, is this right and how many sig figs

    asked by anonymous on October 1, 2011
  21. math

    march madness is a tournament of the top 64 NVAA basketball teams. at the end of each round there are half as many teams as there were the previous round. there are 6 rounds total. at the end of the tournament, how many games have been played?

    asked by dianela on January 31, 2012
  22. statistics

    We want to determine the correlation between the height (in inches) and scoring average (points per game) of women on a college basketball team. To do this, we record the height and scoring average of two players on the team. The values are

    asked by Anonymous on December 13, 2011
  23. Calc

    A manufacture has been selling 1300 television sets a week at $420 each. A market survey indicates that for each $16 rebate offered to a buyer, the number of sets sold will increase by 160 per week. If the weekly cost function is 91000+140x, what value of

    asked by Anonymous on March 25, 2015
  24. chem lab (webwork)

    Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. independent of the chemical identity of the solute. C. responsible for lowering the vapor pressure of a solution

    asked by UCI studebt on April 5, 2010
  25. Calculus: need clarification to where the #'s go

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 330 cubic centimeters and the pressure is 79 kPa and

    asked by Alessandra on October 27, 2014
  26. physics

    How is pressure applied in the following areas 1. Measurement of blood pressure using spygmomanometer. 2.Giving injections 3.Administering intravenous transfusion 4.Giving oxygen in the ward and operation theater 5.Administering blood transfusion 6.Sucking

    asked by Williams on February 11, 2014
  27. Calc

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^1.4=C where C is a constant. Suppose that at a certain instant the volume is 670 cubic centimeters and the pressure is 97 kPa and is

    asked by Anonymous on July 28, 2013
  28. Chemistry

    Predict the effect of each of the following on the indicated equilibrium system in terms of which reaction will be favored (forward, reverse, or neither) H2(g)+Cl2(g)2HCl(g) +184 kJ A)addition of Cl2 B)removal of HCl C)increased pressure D)decreased

    asked by abby on May 18, 2010
  29. calculus

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 380 cubic centimeters and the pressure is 89 kPa and

    asked by ujkk on April 1, 2010
  30. calculus

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 580 cubic centimeters, and the pressure is 75 kPa and

    asked by rg on October 10, 2010
  31. Math/Calc Please help

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 520 cubic centimeters and the pressure is 75 kPa and

    asked by Lyle on March 15, 2009
  32. Physics

    A closed inexpansible vessel contains air saturated with water vapour at 77 degree Celcius. The total pressure of the vessel is 1007mmHg. Calculate the new pressure if the temperature is reduced to 27 degree celcius. (svp water at 77 degree celcius and 27

    asked by Shredder on February 27, 2016
  33. calc

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 430 cubic centimeters and the pressure is 89 kPa and

    asked by john smit on October 29, 2014
  34. calculus

    When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV^{1.4}=C where C is a constant. Suppose that at a certain instant the volume is 340 cubic centimeters and the pressure is 87 kPa and

    asked by claudia on October 22, 2009
  35. LA

    Which best describes the climax of the story? 1 Chris and Taylor have been neighbors for years. During the summer, they enjoy biking on the trails in town. Chris always has to remind Taylor to wear his helmet or else Taylor forgets. Every time that

    asked by Kj on October 2, 2017
  36. Physics (Stress & Strain)

    The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 4.100cm? ANS = kN (Round to 3 decimal places) ultimate strength = 550.000MPa Factor

    asked by Danny on June 27, 2013
  37. Physics (Stress & Strain)

    The ultimate strength of a steel rod is 550.000MPa. If the factor of safety of 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 4.100cm? ANS = kN (Round to 3 decimal places) ultimate strength = 550.000MPa Factor

    asked by Danny on June 28, 2013
  38. Chem

    I did this experiment where I filled a graduated cylinder with water. The I put a stopper on it and put it under water and removed the stopper. The with a modified lighter (that wouldn't release sparks) I added butane gas. I got the following results: mass

    asked by Lena on December 11, 2008
  39. chemistry

    Chlorine gas is collected in a gas collecting tube above water. The gas is at 20oC and the total pressure in the tube is 755 mmHg. What is the pressure (in mmHg) of chlorine gas in the tube?

    asked by andrew on March 11, 2013
  40. Intro Chemistry

    Given: C2H2(g) +2HF(g) -> C2H4F2(g) Find: pressure in a 10.0L flask when the reaction is complete When 1.0 mol of C2H2 and 5.0 mol pf HF are reacted in a 10.0 L flask, what will be the pressure in the flask at 0 degrees C when the reaction is complete?

    asked by Laichun on May 5, 2013
  41. Chemistry 101

    Are these correct? 1. A sample of gases contains three gases at the following pressures: 1.2 atm N2, 3.2 atm O2, and 0.56 atm Xe. What is the total pressure in the container? a. 5.0atm b. 1.4atm c. 2.2atm d. 1.0atm e. 1.7atm I am pretty sure it is A. Is

    asked by Madison on November 24, 2009
  42. chem

    A 1.5-L container of liquid nitrogen is kept in a closet measuring 1.2 m by 1.2 m by 1.8 m . Assume that the container is completely filled to the top with liquid nitrogen, that the temperature is 21.8 ∘C, and that the atmospheric pressure is 1.2 atm .

    asked by gdfgdsfa on October 24, 2015
  43. math

    Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points? My answer: 6 ways is this correct or incorrect please help

    asked by PLEASE CHECK MY ANSWER ASAP! on April 24, 2016
  44. Math

    30 basketballs (15 Spalding, 10 Wilson, and 5 other brand-name balls) are on a basketball court. Barry Wood closes his eyes and arbitrarily picks up a ball from the court. Determine the probability that the ball selected is a Wilson or a Spalding.

    asked by Jen on July 19, 2011
  45. math-premises

    A bit confused with this one: Is the argument correct? if not explain why it's not and change the minor premise to make it correct: All NBA basketball players are over 5ft. tall Russell is 6ft tall Therefore, Russell plays in the NBA Thanks!

    asked by donovan on January 31, 2011
  46. math

    Joe made 15 points in a basketball game, 3 points are given for a long shot, 2 points given for a field goal, and 1 point is given for a free throw. In how many ways can Joe score 15 points? My answer: 6 ways is this correct or incorrect please help

    asked by PLEASE CHECK MY ANSWER ASAP! on April 23, 2016
  47. Math

    30 basketballs (15 Spalding, 10 Wilson, and 5 other brand-name balls) are on a basketball court. Barry Wood closes his eyes and arbitrarily picks up a ball from the court. Determine the probability that the ball selected is a Wilson or a Spalding.

    asked by Jen on July 19, 2011
  48. fluid mechanics

    Mount Kilimanjaro is the highest peak on the African continent and rises to a height of approximately 5900m above sea level.Take the gas constant to be 287 J/kg K and the temperature lapse rate to be 0.0065 K/m. It is known that altitude sickness can occur

    asked by jovan on March 14, 2011
  49. chemistry help plz

    Le chatelier's principle? co(g)+cl2(g)=cocl2(g)is reversible and ,after a certain amount of time ,will reach equilibrium.Explain,using Le chatelier's principle,what effect: 1)increasing the pressure (at constant temperature) 2)increasing the temperature

    asked by centya on January 5, 2013
  50. Chemistry

    Assume that you have a liquid in a cylinder equipped with a movable piston. There is no air in the cylinder, the volume of space above the liquid is 200 mL, and the equilibrium vapor pressure above the liquid is 29.0 mm Hg. What is the equilibrium pressure

    asked by Sci Guy on January 20, 2017
  51. science

    A bicycle tire is filled with air to a pressure of 6.80 atm and a temperature of 19 degrees Celsius. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58 degrees Celsius. The volume of the tire increases by 4.0%.What is the

    asked by sikhonaye on May 18, 2015
  52. math

    The total ticket sales for the school basketball game were $1625. Adult tickets were $7 and the student tickets were $3. Twice as many students bought tickets as adults. How many adult and student tickets were sold?

    asked by Steve on September 18, 2012
  53. Math

    Q. Ted's dad agreed to take out the eight players on Ted's basketball tea, for ice cream sundaes. Each of the players ordered an ice cream sundae for $2.49. What was the total bill? - A. Do I just mulpite 8 by $2.49?

    asked by Zoella on April 8, 2015
  54. math

    a basketball player scored 17 timea during one game. He scored a total of 28 pts,two for each two-pt shot and one for each free throw. How many two-pt shots did he make? How many free throws? How many two-pt shots did he make? simplify

    asked by Beverly thomas on February 25, 2013
  55. Math

    Q. Ted's dad agreed to take out the eight players on Ted's basketball tea, for ice cream sundaes. Each of the players ordered an ice cream sundae for $2.49. What was the total bill? - A. Do I just mulpite 8 by $2.49?

    asked by Zoella on March 23, 2015
  56. math

    1. Clay is on the basketball team at his high school. In one game, he had a total of 20 points, made up of 2-point and 3-point baskets. If he made a total of 9 baskets, how many of each type shot did he make?

    asked by shatesia on February 2, 2017
  57. math

    2/5 of a school are boys. when 1/5 of the boys are absent 160 boys are present. How many girls are in the school?

    asked by Anonymous on January 25, 2017
  58. Physics

    A vertical spring (ignore its mass), whose spring stiffness constant is 880 N/m, is attached to a table and is compressed down 0.160 m. (a) What upward speed can it give to a 0.300 kg ball when released? (b) How high above its original position (spring

    asked by Joe on November 14, 2010
  59. physics

    Question 11 Unsaved A car of mass 1200 kg travels along a horizontal road at a speed of 10 m s-1. At the time it begins to accelerate at 0.2 m s-2, the total resistive force acting on the car is 160 N. What is the total output power developed by the car as

    asked by gared on June 17, 2018
  60. physics 1

    Two isolated masses, M1 = 2.20 kg and M2 = 589 kg are initially rest, a distance d= 161 cm apart. Their gravitational attraction is the only force acting. Calculate the time it takes for M1 to move from that distance to 159 cm from M2. Assume that M2 does

    asked by katherine on December 12, 2014
  61. math

    a basketball team needs 5 players. the team can choose from a group of 7 players. explain how to find the combinations of players that can be on the team.

    asked by ryan on November 18, 2014
  62. PHYSICS(HELP)

    dTdz=−α forz≤11 km where α=6.5 K/km (Kelvin per km) and z is the height above the sea level. The temperature stays then approximately constant between 11 km and 20 km above sea level. Assume a temperature of 5 ∘C and a pressure of 1 atm at sea

    asked by Anonymous on January 10, 2014
  63. math

    Megan is standing 12 feet away from a basketball hoop, which is 10 feet in the air. How far is it from Megan's feet to the hoop? Round your answer to the nearest tenth.

    asked by Kason on April 5, 2012
  64. math grade recovery plz help

    domino scored 33 points in yesterdays basketball game.his team scored 150 points.what percent of the points did domino score.

    asked by ashleydawolfy on February 11, 2016
  65. 4th grade

    A class can make equal teams of 5 for basketball, or equal teams of 6 for volleyball. Each student in the class was on a team. How many students might be in the class? Please explain.

    asked by brooke on January 14, 2009
  66. math

    After eight matches a basketball player had scored a mean of 27 points,after another 3 matches his mean was 29,after more 5 matches his mean rose to 32.calculate the total number of points he scored in the last five games.

    asked by Monday .U. on January 25, 2012
  67. Physics 1

    Consider an airplane wing of area 15 m2. The airflow speed over the top of the wing is 205 m/s, while the speed across the bottom is 160 m/s. Estimate the thickness of the wing. What is the lift force on the wing at sea level at 0°C? (Use your estimate.)

    asked by Dave on December 5, 2012
  68. physics

    a ball is thrown upward from a bridge with a speed of 48 ft/s. It misses the bridge on way down and lands in water 160 ft. below. Find how long the ball rises, how high it goes, how long it is in the air, and its velocity when it strikes the water.

    asked by mia on September 26, 2016
  69. Physics

    A crank of length 190mm is initially at 65 degree above the horizontal, and rotates through 35 degree towards the horizontal. A vertically downward force of 160 N acts on the outer end of the crank. Calculate the work done by the force.

    asked by Alex on October 17, 2012
  70. physics

    a ball is thrown upward from a bridge with a speed of 48 ft/s. It misses the bridge on way down and lands in water 160 ft. below. Find how long the ball rises, how high it goes, how long it is in the air, and its velocity when it strikes the water?

    asked by sophie on March 3, 2019
  71. Biology 10B

    According to the pressure-flow hypothesis, which of the following statements is not true • Water moves from the xylem to the phloem of a plant. • Water is necessary for sugars to move through phloem. • Phloem is able to move sugars in either

    asked by Sandra on April 24, 2014
  72. Calculus

    When air expands adiabatically (without gaining or losing heat), its pressure and volume are related by the equation where is a constant. Suppose that at a certain instant the volume is cubic centimeters and the pressure is kPa and is decreasing at a rate

    asked by Jason on October 26, 2010
  73. chemistry

    Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. C.

    asked by david on April 7, 2008
  74. statistics

    Suppose that diastolic blood pressure readings of adult males have a bell-shaped distribution with a mean of 84 84 mmHg and a standard deviation of 9 9 mmHg. Using the empirical rule, what percentage of adult males have diastolic blood pressure readings

    asked by Anonymous on May 3, 2017
  75. chem

    Which of the following is NOT true of colligative properties? Colligative properties are... A. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. B. dependent on the mass of solute present. C.

    asked by sonia on August 8, 2008
  76. Statistic & Probability

    17. Determine the appropriate approach to conduct a hypothesis test for this claim: The systolic blood pressure of men who run at least five miles each week varies less than does the systolic blood pressure of all men. Sample data: n = 100 randomly

    asked by Bori on November 10, 2011
  77. Chemistry

    Which of the following is NOT true of colligative properties? Colligative properties are... A. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. B. dependent on the mass of solute present. C.

    asked by Blair on August 8, 2008
  78. CHEM HELP

    Which of the following is NOT true of colligative properties? Colligative properties are... a) dependent on the molar mass of the solute. b) dependent on the mass of solute present. c) responsible for lowering the vapor pressure of a solution versus the

    asked by steven on April 2, 2009
  79. Math

    A man standing on top of a 100 foot building sites the top of a nearby building at an angle of elevation of 3.14/8. If he knows the nearby building is 160 feet high,what is his horizontal distance from that building.

    asked by Chrissy on August 11, 2016
  80. math

    Samantha’s speedometer reads in kilometers per hour. If the legal speed limit is 55 mi/h, how fast can she drive? How should I set this up? 160 kilometers per hour is 100 miles 55 miles is 88 kilometers. Here in New Zealand we are in kilometers

    asked by Ron on May 28, 2007
  81. Physics

    A spring of length 10.0 cm and spring constant 160 kN/m is compressed to a length of 4.00 cm. If, when released, it pushes a block of mass 100 kg, a) what is the speed of the block after it slides up a 15.0 cm hill? b) What is its speed after it falls into

    asked by Alex on April 9, 2015
  82. chemistry

    Imagine that you have a 7.00 gas tank and a 3.50 gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 115 , to what pressure

    asked by Tiffany on July 7, 2010
  83. chemistry

    Imagine that you have a 5.00 L gas tank and a 3.00 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 135 , to what pressure

    asked by Anonymous on November 29, 2009
  84. chem/some1 check my work plz.

    nitrogen gas contained in a cylinder with a volume of 5.0x10^2 mL @ a temp of 30C and pressure of 710 torr. The gas is then compresse to a volume of 25mL and the temp. is reaised to 820C. what is the new pressure of the nitrogen gas?? Pf=p1*v1*t1/Tf*Vf

    asked by julia on November 16, 2010
  85. Pressure and Force

    Hello, I am looking for the equation to solve this problem: 1. A .75 kg object with dimensions 24 and 20 are on a table. What force does the object apply to the table? What pressure does the book apply? Thanks! Force = Mass * Acceleration (or in this case,

    asked by Lisa on October 7, 2006
  86. Chemistry - urgent help needed

    The following is part of a procedure for a limit test for sulphates in an NaOH sample:- Dissolve 3.0g of NaOH in 6ml of deionized water, adjust to pH 7 with 12M HCl (about 6.2ml) and dilute to 15ml with deionized water. When about 6ml of 12M HCl was added,

    asked by candy on September 22, 2010
  87. Algebra

    Please explain how to do this problem. The answer says the answer is 2.43 inches, but I don't get it. A school wants to take out an ad in the paper congratulating a basketball on a successful season. The area of the photo will be half the area of the

    asked by Anonymous on March 21, 2014
  88. Chemistry

    Hi you guys please help me with my chemistry homework, i need to find all these items and take them to my class in a ziploc bag *a hydrocarbon with a molecular mass greater than 100g/mol *2 porpanol *an aromatic compound(not the common usage of "aromatic"

    asked by Desperate on February 4, 2007
  89. Physics

    The main water line enters a house on the first floor. The line has a gauge pressure of 1.70 105 Pa. (a) A faucet on the second floor, 6.5 m above the first floor, is turned off. What is the gauge pressure at this faucet? (b) How high could a faucet be

    asked by john on November 3, 2007
  90. Health

    Describe how respecting yourself and respecting your values can improve your self-esteem. A: If you respect yourself, you will be proud of yourself. Therefore, your self-esteem will rise. If you respect your values, you will less likely allow others to

    asked by Anonymous on October 24, 2013
  91. MATHEMATICS

    A SECTOR IS USED TO FORM ACONE IF THE RADIUS AND ANGLE OF THESECTOR IS 8CM AND 160 DEGREE RESPECTIVELY CALCULATE, THE RADIUS OF THE CONE ,VERTICAL HEIGHT, VERTICAL ANGLE, VOLUME AND TOTAL SURFACE AREA OF THE CONE

    asked by GINA on October 19, 2015
  92. tsu

    While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 275 m east, 160 m at an angle 30.0° north of east, and 150 m south. Find the resultant displacement from the cave entrance.

    asked by clyde on March 5, 2010
  93. math

    A model of a rectangular patio at a landscaping business will be enlarged by a scale factor of 2 when it is installed in a customer’s back yard. The area of the new enlarged patio will be 160 square feet. What is the area of the landscaper’s model?

    asked by DeMarcus Smith on July 17, 2015
  94. physics

    While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 225 m east, 160 m at an angle 30.0° north of east, and 150 m south. Find the resultant displacement from the cave entrance.

    asked by marissa on October 24, 2011
  95. Grammar

    Select the correct sentence: 1.A) The sulfamethoxazole, in conjunction with the prednisone, do not seem to be helping her sinuses. B) The sulfamethoxazole, in conjunction with the prednisone, does not seem to be helping her sinuses. 2.A) As I take it lying

    asked by Cindy on November 26, 2011
  96. Physics

    Compute the linear momentum and angular momentum of a Frisbee of mass 0.160 kg if it has a linear speed of 2.00 m/s and an angular velocity of 50.0 rad/s. Treat the Frisbee as a uniform disk of radius 15.0 cm.

    asked by Nem on April 8, 2012
  97. Math

    Is my answer correct? The population of a city is 160,000 and is increasing at a rate of 1.5% each year. Approximately when will the population reach 320,000? My answer is approximately 46 years. Is that right? Thx

    asked by Kellie on January 16, 2010
  98. algebra

    Soybean meal is 18% protein: cornmeal is 9% how many pounds of each should be mixed together in order to ge a 360 pound mixutre that is 13% protein: I get 200 cornmeal 160 soybean meal I think I put this backwards.

    asked by Help on September 10, 2009
  99. math

    The stopping distance D of a car after the brakes have been applied varies directly as the square of the speed s. A certain car traveling at 70 mi/h can stop in 343 ft. What is the maximum speed it can be traveling if it needs to stop in 160 ft?

    asked by El on February 26, 2013
  100. algebra 2

    Minnie and Steve have arectangular swimming pool that is 12 ft. wide and 20 feet long. They are going to build a tile border of uniform width around the pool. They have 160 sq. ft. of tile. How wide should the border be?

    asked by Carolyn on May 22, 2012