=)

Newest questions and responses by =)
  1. Health

    Alcohol abuse can cause scarring of the liver, which is called? A. alcoholism B. detoxification C. cirrhosis D. addiction

    asked on April 8, 2016
  2. differential calculus

    a SECURITY CAMERA is centered 50 feet above a 100-foot hallway. it is easiest to design the camera with a constant angular rate of rotation, but this results in a variable rate at which the images of the surveillance area are recorded. so, it is desirable

    asked on September 16, 2014
  3. differetial calculus-related rates

    LINEAR VS ANGULAR SPEED A wheel of a radius 30 centimeters revolves at a rate of 10 revolutions per second.A dot is painted at a point P on the rim of the wheel. a)find dx/dt as a function of ϴ. b)use a graphing utility to graph a function in part (a)

    asked on September 16, 2014
  4. differential calculus

    ANGLE OF ELEVATION A balloon rises at a rate of 4 meters per second from a point on the ground 50 meters from an observer.Find the rate of change of the angle of elevation of the balloon from the observer when the balloon is 50 meters above the ground.

    asked on September 16, 2014
  5. differential calculus

    ADIABATIC EXPANSION when a certain polyatomic gas undergoes adiabatic expansion,its pressure p and volume V satisfy the equation pV^1.3 =k,where k is constant.Find the relationship between the related rates dp/dt and dV/dt. this is a problem of related

    asked on September 16, 2014
  6. chemistry calculations

    The following equilibrium partial pressures were measured at 750 deg C. PH2=0.387atm,PCO2=0.152atm,PCO= 0.180 atm,and PH2O=0.252atm. What is the value of the equilibrium constant Kp for the reaction? H2+CO2 ====CO+H2O

    asked on August 30, 2014
  7. chemistry calculations

    At 25 deg C, Kc is 5.84x10-3 for the dissociation of dinitrogen tetraoxide to nitrogen dioxide. N2O4(g) ==== 2NO2(g) a) Calculate the equilibrium concentration of both gases when 4.00 grams of N2O4 is placed at 2.00-liter flask at 25 deg C. b) What will be

    asked on August 30, 2014
  8. chemistry calculations

    At some temperature,the reaction PCl3(g) +Cl2(g) ====PCl5(g) is at equilibrium when the concentration of PCl3, Cl2, and PCl5 are 10, 9.0, and 12mol/L, respectively. Calculate the value of Kc for this reaction at that temperature.

    asked on August 30, 2014
  9. math algebra

    A teacher charges php.500.00 per hour of tutorial service to a second year high school student. If she spends 3hours tutoring per day how much would she receive in 20days?

    asked on August 21, 2014
  10. math algebra

    The amount of paint p needed to paint walls of a room varies directly as the area A of the wall of 2gallons of paint are needed to paint a wall with an area of 100sq. meters?

    asked on August 21, 2014
  11. math algebra

    The service fee of physical therapist varies directly as the number of hours n of service rendered A physical therapist charges Php 2,100.00 for 3hours service to patient in a home care. How much would he be paid for 6 ½ hours of service.

    asked on August 21, 2014
  12. math

    The circumference of a circle varies directly from its diameter. If the circumference of the circle having a diameter of 7cm is 7 cm, what is the circumferences of the circle whose diameter is 10cm? 18cm? 20cm? a. Write a mathematical statement that relate

    asked on August 21, 2014
  13. chemistry calculations

    At some temperature, the reaction PCl3(g)+Cl2(g)====PCl5(g) is at equilibrium when the concentration of PCl3, Cl2, and PCl5 are 10, 9.0, and 12 mol/L, respectively. Calculate the value of Kc for this reaction at that temperature.

    asked on August 19, 2014
  14. math

    which of the ff. coordinates of points belong to the solution set of the inequality y

    asked on July 27, 2014
  15. math

    which of the following mathematical statements is a quadratic inequality?a)5t^2-r-20=0 b)9h+18=0 d)m^2+9m+16=0

    asked on July 27, 2014
  16. environmental engineering

    Coal has about 2% sulfur. How many kilograms of sulfur would be emitted from coalfired power plants in the United States in 1 yr? (U.S. electricity production is about 0.28 × 1012 watts, and coal has an energy content of about 30 × 106 J/kg. Note that 1

    asked on July 10, 2014
  17. environmental engineering

    A water treatment plant has 6 settling tanks that operate in parallel (the flow gets split into six equal flow streams), and each tank has a volume of 600m3. If the flow to the plant is 10 mgd, what is the retention time in each of the settling tanks? If,

    asked on July 10, 2014
  18. environmental engineering

    A power plant emits 120 lb of flyash per hour up the stack. The flow rate of the hot gases in the stack is 25 ft3/sec. What is the concentration of the flyash in micrograms per cubic meter?

    asked on July 10, 2014
  19. environmental engineering

    A water treatment plant produces water that has an arsenic concentration of 0.05 mg/L. a) if the average consumption of water is 8L of water each day,how much arsenic is each person drinking? b)If you are the water treatment plant operator and the chairman

    asked on July 10, 2014
  20. linear algebra

    use a computer software or graphing utility to solve the system of linear equation. x₁+0.5x₂+0.33x₃+0.25x₄=1.1 0.5x₁+0.33x₂+0.25x₃+0.21x₄=1.2 0.33x₁+0.25x₂+0.2x₃+0.17x₄=1.3 0.25x₁+0.2x₂+0.17x₃+0.14x₄=1.4

    asked on June 25, 2014
  21. math

    PLEASE HELP! Multiply. (3sqrt3-6sqrt2)(4sqrt3+8sqrt2)

    asked on December 4, 2011
  22. algebra

    Do I divide here? Factor 6c+60

    asked on August 15, 2011
  23. math

    Having a problem with part of my question... 1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business

    asked on August 13, 2011
  24. math

    Im a little confused can someone please help? Solve: -7x-24=-26 1/3 This is what i did, not sure if I did it right. -7x-24=-26 and 1/3, -24 from both sides -7x= 2 and 1/3, then divide by -7 and got x= -2 and 1/3 over -7 I have no idea how to right that so

    asked on August 10, 2011
  25. ETH

    Should applications from certain countries be given priority?

    asked on March 30, 2011
  26. ETH

    Should United States government policy favor certain kinds of immigrants?

    asked on March 29, 2011
  27. human services

    What are some possible obstacles that are preventing resolution of unmet needs of those with disabilities?

    asked on March 27, 2011
  28. calculus

    Let g(x)=|cos x-1|. The maximum value attained by g on the closed interval [0, 2pi] is for x equal to A) -1 B) 0 C) pi/2 D) 2 E) pi I think its pi/2 but I'm not sure at all.

    asked on June 12, 2010
  29. science

    look..i'm not really good in english..but i really2 need help here..why jellyfish must be in buoyancy of water group???

    asked on October 10, 2009
  30. 8th grade Science

    What are the 3 problems solved by fluid technology???

    asked on May 6, 2009
  1. social studies

    It ain't cheating if you don't get caught ;)

    posted on March 1, 2019
  2. science plz help fast

    1. C 2. D 3. A 4. A 5. B

    posted on February 25, 2019
  3. Math

    You are Billard, Diana is just trying to be reasonable. *get a clue*

    posted on June 4, 2018
  4. social studies

    Hi reed you getting along with the other guy?

    posted on April 17, 2018
  5. social studies

    Do these people ever get along?

    posted on April 17, 2018
  6. math

    Don't be so harsh student..=)

    posted on April 13, 2018
  7. Mathematics

    You sure this is right?

    posted on April 13, 2018
  8. american Government

    I love seeing the riots in the comments.

    posted on October 2, 2017
  9. Government

    This is hilarious. We're all turning on each other. I love it.

    posted on September 5, 2017
  10. math

    INFINITY!

    posted on November 8, 2016
  11. factorization

    Basically, you can do 3 times 5 times 7, then double that, then double that, and that, too. You can keep doing that forever and ever and ever, and they'll still have factors 3, 5, and 7; they'll just have LOTS of twos.

    posted on November 8, 2016
  12. science

    CBAC IS RIGHT!!! Only do this if you are in connexus though.

    posted on April 12, 2016
  13. Health

    Oh my bad I thought you didn't answer. lol THANKS! =)have a great day!

    posted on April 8, 2016
  14. Health

    I know you are probably busy, so I found out with additional research. The answer is c. Thanks though. =)

    posted on April 8, 2016
  15. Health

    Is C right? O.o

    posted on April 8, 2016
  16. Health

    I think maybe c?

    posted on April 8, 2016
  17. Health

    ITS THE LAW - =)

    posted on April 8, 2016
  18. Health

    Plz know everyone that you have to be 21 to drink not 18.. I must have been thinking about the age to smoke..? I don't know but I thought you had to be 18, now I know it is 21. lol

    posted on April 8, 2016
  19. science

    is anybody surprised of how early kiddd did his post...lol Who is up posting an answer at 11:20 at night??? lol

    posted on April 5, 2016
  20. Science

    Thanks dude! Really helped =)

    posted on April 1, 2016
  21. Science question?

    You both need to grow up....

    posted on April 1, 2016
  22. science HELP ASAP!!!!!!!

    OH MY GOD! Yall need to except that you all are cheaters and get mad when you get it wrong...I mean, putting a whole test up here like that.... How are people going to learn? And if you cant see that you are a cheater, then you clearly have pride and nt

    posted on April 1, 2016
  23. Art

    EVERYONE LISTEN UP!!! THE FOLLOWING ANSWERS ARE CORRECT! EXCEPT NUMBER THREE! NUMBER THREE IS A!!! Just so you get the right answers... your Welcome! =)

    posted on March 21, 2016
  24. tech

    Leo is right.. Although you might not understand the answer IS b, the website user. I hope I helped you with any additional problems you might have had.

    posted on March 21, 2016
  25. social studies check answers

    Me too

    posted on November 3, 2015
  26. differential calculus

    thanks =)

    posted on September 16, 2014
  27. differential calculus

    thanks =) we have arrived at the same answer

    posted on September 16, 2014
  28. chemistry calculations

    okiee thanks

    posted on August 31, 2014
  29. chemistry calculations

    thanks =)

    posted on August 21, 2014
  30. Physics

    thanks

    posted on February 12, 2014
  31. ETH

    This is where it gets me...It could help us by giving the US the skills we need but in the future take away our jobs as its happening now

    posted on March 29, 2011
  32. chemistry

    wtf are you talkin about? sarah is right. anode - br cathode - ag not produced- everything else

    posted on April 4, 2010
  33. chemistry

    Chemical property becomes evident AFTER a chemical reaction has occured. For example iron has the potential to rust given the right conditions. This is a chemical property. That is a chemical property. While a chemical reaction would be like: Iron rusted.

    posted on January 7, 2009