# Posts by elizabeth

Total # Posts: 1,055

computers
a file with the extension of .bmp is an audio file? true or false? I say true

computers
:0 is an example of internet slang. I say true

Honors Physics
A lumberjack (mass = 98 kg) is standing at rest on one end of a floating log (mass = 290 kg) that is also at rest. The lumberjack runs to the other end of the log, attaining a velocity of +3.1 m/s relative to the shore, and then hops onto an identical floating log that is ...

computers
the other options are date of e-mail, opening statement, or closing. my other guess would be closing

computers
what would be redundant if added to the content of an e-mail? I say purpose of e-mail

computers
what is it called when websites that look like legitimate sites are used to collect private information for malicious purposes? I say phishing

computers
desktop e-mail clients e-mail filters online mails webmail

computers
what term is given to pieces of computer software that allow you to manage your e-mail from your computer? I say e-mail filters

computers
what is a link from one thing to another used to enhance usability? I say interface

computers
forums and discussion boards are the same thing. I say true

computers

computers

Chemistry
Consider the reaction below. 3 O2(g) --> 2 O3(g) At 175°C and a pressure of 128 torr, an equilibrium mixture of O2 and O3 has a density of 0.168 g/L. Calculate the Kp for the above reaction of 175°C

Chemistry
The equilibrium constant Kp for the reaction below at 700°C is 0.76 atm. CCl4(g) C(s) + 2 Cl2(g) Determine the initial pressure of carbon tetrachloride that will produce a total equilibrium pressure of 1.20 atm at 700°C

Chemistry
At a particular temperature, K = 2.0 10-6 mol/L for the following reaction. 2 CO2(g) 2 CO(g) + O2(g) If 1.8 mol CO2 is initially placed into a 5.9-L vessel, calculate the equilibrium concentrations of all species.

Chemistry
At 2200°C, K = 0.050 for the following reaction. N2(g) + O2(g) 2 NO(g) What is the partial pressure of NO in equilibrium with N2 and O2 that were placed in a flask at initial pressures of 0.81 atm and 0.20 atm, respectively

Chemistry
For the reaction below at a certain temperature, it is found that the equilibrium concentrations in a 5.00 L rigid container are [H2] = 0.0500 M, [F2] = 0.0100 M, and [HF] = 0.400 M. If 0.340 mol of F2 is added to this equilibrium mixture, calculate the concentrations of all ...

Chemistry
For the following reaction, Kp = 3.5 104 at 1495 K. H2(g) + Br2(g) 2 HBr(g) What is the value of Kp for the following reactions at 1495 K? (a) HBr(g) 1/2 H2(g) + 1/2 Br2(g) (b) 2 HBr(g) H2(g) + Br2(g) (c) 1/2 H2(g) + 1/2 Br2(g) HBr(g)

Art
I also go to SCCA!

wvuit
calculate the enthalpy change for the reaction n2h4(l) + 02(g) --> n2(g) + 2h20(l)

Chemistry
A compressed gas cylinder contains 1.00 103 g of argon gas. The pressure inside the cylinder is 2096 psi (pounds per square inch) at a temperature of 19°C. How much gas remains in the cylinder if the pressure is decreased to 656 psi at a temperature of 27°C?

Chemistry
A piece of solid carbon dioxide, with a mass of 6.8 g, is placed in a 4.0 L otherwise empty container at 23°C. a) What is the pressure in the container after all the carbon dioxide vaporizes? b)If 6.8 g solid carbon dioxide were placed in the same container but it already ...

Chemistry
A piece of solid carbon dioxide, with a mass of 6.8 g, is placed in a 4.0 L otherwise empty container at 23°C. a) What is the pressure in the container after all the carbon dioxide vaporizes? b)If 6.8 g solid carbon dioxide were placed in the same container but it already ...

statistics
19.7-20.6/1.3 = -.69 = 25% or 25 percent are less than 19.7 pounds

roman republic
Strength through Compromise The Romans were Indo-Europeans believed to have migrated southward across the Alps to the warmer climate and rich lands of on the Italian peninsula. They settled among the hills that are now a part of Rome In 509 BCE, a group of Roman nobles drove ...

Math
I don't understand this quadratic equation: The ratio of the measures of the length and width of a rectangle is 5:7. the area of the rectangle is 1,715 square feet. Find the dimensions of the rectangle.

Physics
How long does it take light traveling from the sun at 3.0 x 10^8 m/s to reach Jupiter, which is 780 x 10^6 km away?

medical office percedures
Work Place Application 1-Assume that you have been selected to order a new computer system for the physician. Clinic personnel include: three physicians, six administrative personnel, and four clinical assistants, plus you, the office manager. Describe the minimum equipment ...

world history
The Japanese living in America were seen as a threat to national security after the Japanese attack on Pearl Harbor, so they were sent to live in camps in the interior of the country. true or false

Science
KE= 1/2mv^2 KE= 35kg x 50m^2/s^2

cultural diversity
Native americans are ambivalent about early intervention programs forchildren with disabilities because they:

Science(help test tomorrow 6 garde)
What kind of combination is iron filings and saw dust?

Physics
.22seconds

NJHS
This is w a s little more time with you doing tonight or tomorrow I all time

Physics
Thank you! I redid it with different numbers, and I got the problem correct. :)

Physics
A water skier, moving at a speed of 8.36 m/s, is being pulled by a tow rope that makes an angle of 33.4 ° with respect to the velocity of the boat (see the drawing). The tow rope is parallel to the water. The skier is moving in the same direction as the boat. If the ...

quote a reference
im writting a essay for child care how do i quote a reference from a book can you give an example

Remember PEMDAs. It tells the order of operations. M for multiplication comes first. 4+8+7/216 Next is D for division. 4+8+(7/216) Let's pretend it's a fraction for right now. Next is A for Addition 12+(7/216) Your result in mixed number form is 12 7/216. As an ...

economics
5. A market contains a group of identical price-taking firms. Each firm has a marginal cost curve MC(Q) = 2Q, where Q is the annual output of each firm. A study reveals that each firm will produce if the price exceeds \$20 per unit and will shut down if the price is less than \$...

Physics
A rifle is pointed horizantally 100 meters away from a target. The bullet hits 0.75 millimeters below the target. How long did it take to get there? What was the velocity of the bullet when it was first shot?

how do I find two positive ions and two negative ions that are isoelectronic with a) Ar b) Xe

how do I find two positive ions and two negative ions that are isoelectronic with a) Ar b) Xe

sport
compare and contrast the influences legal factors and regulatory bodies on health safety in sport. case law vs civil law similarities and differeences.

sport
what are the legal factors and regulatory bodies that influence health and safety in sport thank you.

calculus
find limit as x aproches 0 in the equation (5sin(x))/(x^2-13x)

chemistry - help
the density of water is 62.4 lbs/ft^3.what mass of water in kg will a rectangular hold if it measures 2.00 ft by 3.00 ft by 6.00 inches?

chemistry help ASAP

chemistry help ASAP
a graduated cylinder contains 20.0 ml of water. when 100.g of a brass cylinder were added to the graduated cylinder, the water level rose to 32.6 ml. given this information what is the density of the brass cylinder?

chemistry-HELP ASAP
the density of water is 62.4 lbs/ft^3.what mass of water in kg will a rectangular hold if it measures 2.00 ft by 3.00 ft by 6.00 inches?

Physics
Janet jumps oﬀ a high diving platform with a horizontal velocity of 2.37 m/s and lands in the water 1.9 s later. How high is the platform? The acceleration of gravity is 9.8 m/s 2 . Answer in units of m

math
what's the explicit formula for 8,15,27

chemistry
If 434 g SO2 escaped into the atmosphere and all the escaped SO2 were converted to H2SO4. How many grams of H2SO4 would be produced in the atmosphere?

Math
25 feet x 35 feet

Medical Seekers
okayyyyyyyyyyyyyyy................ umm....receive data from transfer patients?

Electronic Health records
How can confidentiality be maintained whle using a computer for patient records?

Medical
Okay i will do that next time

Medical
HOw does Ultrasonograph create an image of the body part such as a developing fetus?

HealthCare
What is a major use for the internet in healthcare?

Logic
modus ponens

AP US History
To what extent would it be accurate to say that the New England, Middle, and Southern colonies had merged to create a single American Society by the outbreak of the revolution?

Physics
In a total time of 25s, a field hockey player runs 25 m [26 degrees N of E] and then runs 32 m [18 degrees S of E] determine her average velocity.

physics
20sin(30degress)

law
hi thanks for ans but i am in the uk so is there a case i can show that would help me with this question . (man accused of drink driving on private drive that is not part of road).

law
person arrested on private drive on suspition of drink driving what are law rules on drink driving. person not on public road. is there a case that could argue he is not guilty

American History
3. In dissent, Justice Harlan wrote the "real meaning" of the railcar segregation law was to suggest that "colored citizens are so inferior and degraded that they cannot be allowed to sit in the public coaches occupied by white citizens." How might we ...

Math
(5a)to the power of 3, for a = -1 I just want to know if both of the numbers in the parenthesis have to go to the power of three or if only -1 goes. Thanks :)

Managerial Finance
Current ratio is lower than the industry median of 1.51 but higher than the lower quartile of .81. This could be viewed negatively by the industry because the lower the current ration the less liquid a company is. So East Coast Yachts is not as liquid of a company as some of ...

CHEMISTRY
may i please get some notes on stoichiometry because i don't seem to be getting anything.

I JUST DID THIS RIGHT NOW FOR HOMEWORK =) 1. did i get enough data? 2.observations at each stage of the process may lead you to modify your hypothesis or experiment. 3.the sharing of ideas and expiremental findings with others through writing and speaking. that is what i got ...

math
How can you find the distance mike traveled in 9 hrs using the table

chemistry
Name the substances which decolourise bnromine water

chemistry
calculate the number of moles of sodium carbonate in one dm3

physics
i think that its still joules because the S.I unit of enrgy is joules.

A substance was tested for Impurity A using liquid chromatography. 2 determinations were performed. In the 1st chromatogram, Impurity A was not detected, i.e. no Impurity A peak was observed and in the 2nd chromatogram, Impurity A peak was observed with a value of 0.3%. Is it ...

CHemistry - help needed
I performed a "related substances" test using HPLC on 1 sample. The 1st value for an impurity is 0% (not detected) and the 2nd value is 0.3%. THe passing limit is 4% for this test. Are the results acceptable, i.e. to take the average of the 2 values to give 0.15%?

Physics
Thank you so Very Much :))

Physics
What are the independent and dependent variables in the following scientific investigation? Controlled variables are also being used in this investigation. Identify the controlled variables as well. A chemistry student is conducting an experiment to determine if table salt ...

physics
The circuit shown in the figure encloses an area of 25 cm2. The magnetic field increases steadily from 0 T to 0.50 T in 0.2 ms. What is the current in the resistor during this time? The circuit has a 9.0 v battery and a 20 ohm resistor

think build live success
Hello-this is Elizabeth Kemler..you seem to be referencing my program and I'm interested in how you came upon it and how you're using it. Please let me know.

Chemistry
how many mL of 2.0 M NaOH are required to get 100 g of NaOH?

Chemistry
how many mL of 2.0 M NaOH are required to get 100 g of NaOH?

Finance
1. A man establishes an annuity for retirement by depositing \$50,000 into an account that pays 7.2% compounded monthly. Equal monthly withdrawals will be made each month for 5 years, at which time the account will have a zero balance. Each year taxes must be paid on the ...

math
In 1995, the life expectancy of males in a certain country was 62.1 years. In 1999, it was 65.7 years. Let E represent the life expectancy in year t and let t represent the number of years since 1995. what is the linear function? Use the function to predict the life expectancy...

chemistry
a 500ml sample of oxygen gas at 24 degree celsius was prepared by decomposing a 3% aqueous soution of hydrogen peroxide in the presence of manganese catalyst by the reaction: 2h2o2 = 2 h20 + o2... the oxygen was colletec by displacement of water. the total pressure of gas ...

Chemistry
a tank contains a mixture of 3.0 mol of nitrogen gas, 2.0 mol of oxygen gas and 1.0 of carbon dioxide gas at 25 degrees celsius and a total pressure of 10.0 atm. Calculate the partial pressure in torr of each gas in the mixture?

microeconomics
Sam Johnson started a small machine shop, Machines, Inc., in his garage and incorporated it in March of 2002 as a calendar-year corporation. At that time, he began using his personal computer and tools solely for the business as part of his contribution to the corporation. The...

finance
Entrepreneur Edward is planning to open a business selling ice cream. He knows that the price of ice cream is determined by the forces of supply and demand, but he wants a report outlining five specific events that can be expected to cause the equilibrium price of ice cream to...

finance
On June 26, 2004, Elaine purchased and placed into service a new computer system costing \$8,000. The computer system was used 80 percent for business and 20 percent for personal use in both 2004 and 2005. Elaine claimed only regular MACRS depreciation. In 2006, the computer ...

finance
On June 26, 2004, Elaine purchased and placed into service a new computer system costing \$8,000. The computer system was used 80 percent for business and 20 percent for personal use in both 2004 and 2005. Elaine claimed only regular MACRS depreciation. In 2006, the computer ...

Chemistry
How do you know which reactions are spontaneous? For example, the equation I2(s)+2NaF(aq)->F2(g)+2NaI(aq) is spontaneous. Why is this so?

college chemistry
why do halogens tend to form diatomic molecules?

chemistry
If 1500 blood cells were lined up, they would make a row 1.0 inch long. What is the average diameter of the blood cells in micrometer(If l inch = 2.54cm)?.

maths
how can i slove 5x-2(x-5)=15

Physics
How Fast would a satellite have to move to stay in an orbit 300 miles above the Earths surface?

Literature
What role does fate play in the events of Romeo and Juliet? How are the young lovers victims of misunderstandings, miscommunications,and plain bad luck? How do these elements affect the way readers and audience members are affected by their story?

Maths
AB II CD meet at E find out the angle E.

physics
.250 kg toy airplane is suspended from the ceiling in a conical pendulum. It flies with a radius of 10 cm, and has a period of 20 seconds. Find the centripetal force acting on the plane?

ela
shrimp

ela
wut do i like to eat?

maths
What is the gradient of a line that has an angle of inclination of 75°? Enter the answer, rounded to 4 significant figures in the box below. the answer should be a number. ???

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