Saturday
July 4, 2015

Posts by elizabeth


Total # Posts: 887

Homework Help
A ruling of the FTC requires that every used car must display a(n) ________ spelling out the warranty terms under which the vehicle is offered for sale. A. vehicle identification chart B. agreement C. option chart D. buyer's guide
May 9, 2012

math
after noon would be 4 hours not 7.
May 7, 2012

chemistry
They are actually found in aqueous solutions, though they are not always written down because they form naturally. In reactions in acidic and basic equations, they are written down. The presence of hydrogen ions are actually measured by pH. They are found with hydronium ion = ...
May 7, 2012

chemistry
HCN(aq) + SO4-2(aq) HSO4-(aq) + CN -(aq) a. What is the Bronsted - Lowry acid in this equation? b. What is the Bronsted - Lowry base in this equation? c. What is the conjugate acid in this equation? d. What is the conjugate base in this equation?
May 7, 2012

Honors Chemistry
I need someone to check these questions. I know its a lot of questions. 2NH3 + Ag+ Ag(NH3)2+ a. What is the Lewis acid in this equation? [Ag+] b. What is the Lewis base in this equation? [NH3] Given H2SO4 is sulfuric acid, HNO3 is nitric acid, and H3PO4 is phosphoric acid, ...
May 7, 2012

math
A rectangular prism has 2 ends and 4 sides. Opposite sides have the same area. The surface area is the sum of the areas of all six sides. Find the area of two sides (Length*Height)*2 sides Find the area of adjacent sides (Width*Height)*2 sides Find the area of ends (Length*...
May 7, 2012

Chemisrty
How many grams of lithium metal would be produced if 0.500g of magnesium was added to a solution of lithium chloride?
May 5, 2012

Chemisrty
How many L of carbon dioxide gas will be produced from the decomposition of 5.0g of sodium hydrogen cardonate?
May 5, 2012

Calculus
Breathing is cyclic and a full respiratory cycle from the beginning of inhalation to the end of exhalation takes about 5 seconds. The maximum rate of air flow into the lungs is about 0.5 L/s. This explains, in part, why the function f(t)=(1/2)sin((2pi*t)/5) has often been used...
April 27, 2012

calculus
In a certain city the temperature (in degrees Fahrenheit) t hours after 9 a.m. was approximated by the function T(t) = 50 + 14sin((pi*t)/12). Find the average temperature (in degrees Fahrenheit) during the period from 9 a.m. to 9 p.m. I got (1/12)((12/pi)(50(12)-14cos((pi)))+(...
April 27, 2012

sociology
Explain the concept of socialization and highlight one agent of socialization that can be impactful on your life, stating how and why.
April 26, 2012

Chemistry
Using the solution: NaOH + HCl yields NaCl + H20 What mass of H20 would be produced by combining 10.0 mL of each reagent? Thanks for any help; it's greatly appreciated!
April 25, 2012

Child Development
When both parents believe that men are capable of nurturing infants a. mothers devote time to caregiving b. fathers devote less time to caregiving c. fathers devote more time to caregiving d. the marital relationship tends to suffer, particulary when me spend little time in ...
April 23, 2012

Child Development
thank you
April 23, 2012

Child Development
So then it is Roles maybe This lesson is kicking my butt
April 23, 2012

Child Development
Dean associates certain activies, roles, and traits as being typical for either males or females. His associations conform to cultural stereotypes and encompass many gender-linked responses. This is an example of gender A.Atypicality B.roles C.typing D.identity I think it is A...
April 23, 2012

math
m= y2 - y1/ x2-x1 m being slope
April 23, 2012

Chemistry
Solubility Rules: 1. Salts of group 1 and ammonia are soluble. 2. Acetates and nitrates are soluble. 3. Binary compounds of group 17, except F, are soluble with metals, except Ag, Hg+, and Pb. 4. All sulfates are soluble, except those of Ba, Sr, Pb, Ca, Ag, and Hg+ . 5. Except...
April 23, 2012

Algebra2
If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1. (f/g)(x) 2. (f o g)(x) 3. (f o g)(1) 4. (g o f)(x)
April 23, 2012

Algebra2
If f (x) = x² + 3 and g (x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1)
April 23, 2012

Life orientation
Critically discuss 8 1ays in which the environment problem impact on the within your community or any other community whitin south Africa
April 17, 2012

Algebra 2
how do you find the slope and y intercept of: x= -3
April 12, 2012

Spanish
i need help translating these sentences. only using the verb "estar" 1. My grandfather took my brother to the university. 2. My best friend is my work colleague. 3. It's my boyfriends necktie. 4. My female cat is in the garden. 5. My male cousin and I had a ...
April 9, 2012

Chemistry
What are the rules to determine the solubility of salts?
April 6, 2012

Chemistry
1. How many molecules does 36.0 grams of water represent? Change the following masses to number of particles by: A) dividing by the molar mass to get the number of moles, and then B) multiplying number of moles by Avogadros number
April 5, 2012

Chemistry
Identify which element is being oxidized and which is being reduced Mg (s) + 2H2O (g) = Mg(OH)2 (s) + H2 (g)
April 4, 2012

Geometry
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full ? ( use 3.14 )
March 28, 2012

Chemistry
Predict the characteristic of the solutions of the following salts. 1.CrBr3 2.NH4ClO4 3.NaCl 4.NiSO4 5.GaI3 6.MgC4H4O5 7.K2CO3
March 27, 2012

Intermediate Algebra
12y^4
March 27, 2012

Intermediate Algebra
1.8 * 10^6
March 27, 2012

language arts
Hi. Do you know of any poems about holidays that include word play or puns? Thanks!
March 26, 2012

Algebra 2
If f(x)= x^2 + 3 and g(x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1) 1f. (f/g)(x) 1g. (f o g)(x) 1h. (f o g)(1) 1i. (g o f)(x)
March 26, 2012

physics
A 3.00x10^-3 kg lead bullet enters a target with a speed of 2.00x10^2 m/s and comes to rest within the target. Calculate the rise in temperature of the bullet assuming that 80.0% of the heat produced is absorbed by the bullet. The Specific heat of lead is 1.30x10^2 J/kg K
March 25, 2012

physics
directly across from one of the speakers
March 18, 2012

physics
A student sets up two speakers spaced 2.5 meters apart, each playing the same tone of a single frequency. She stands at point P, at an equal distance from each speaker and hears the tone playing loudly. She walks towards point Q, directly opposite one speaker, and when she ...
March 18, 2012

Mathematics
A garrison of 1200 men has sufficient ratios for 25 days at the rate of 2400g per man per day. If 300 man join them and the ratios are reduced to 2000g per man per day,how long will the road last all of them? Thank you :)
March 13, 2012

computers
Which of the following html tags would you use after a table? A. </p> B. </table> C. </html> D. </end> i say b.
February 29, 2012

computers
I meant false
February 23, 2012

computers
a file with the extension of .bmp is an audio file? true or false? I say true
February 23, 2012

computers
:0 is an example of internet slang. I say true
February 22, 2012

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 ...
February 22, 2012

computers
the other options are date of e-mail, opening statement, or closing. my other guess would be closing
February 22, 2012

computers
what would be redundant if added to the content of an e-mail? I say purpose of e-mail
February 22, 2012

computers
what is it called when websites that look like legitimate sites are used to collect private information for malicious purposes? I say phishing
February 22, 2012

computers
desktop e-mail clients e-mail filters online mails webmail
February 22, 2012

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
February 22, 2012

computers
what is a link from one thing to another used to enhance usability? I say interface
February 22, 2012

computers
forums and discussion boards are the same thing. I say true
February 22, 2012

computers
I think its cookies
February 22, 2012

computers
does cookies help web pages remember your username and password?
February 22, 2012

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
February 20, 2012

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
February 20, 2012

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.
February 20, 2012

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
February 20, 2012

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 ...
February 20, 2012

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)
February 20, 2012

Art
I also go to SCCA!
February 20, 2012

wvuit
calculate the enthalpy change for the reaction n2h4(l) + 02(g) --> n2(g) + 2h20(l)
February 18, 2012

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?
February 9, 2012

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 ...
February 9, 2012

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 ...
February 9, 2012

statistics
19.7-20.6/1.3 = -.69 = 25% or 25 percent are less than 19.7 pounds
February 9, 2012

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 ...
February 7, 2012

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.
January 31, 2012

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?
January 31, 2012

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 ...
January 24, 2012

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
January 22, 2012

Science
KE= 1/2mv^2 KE= 35kg x 50m^2/s^2
January 19, 2012

cultural diversity
Native americans are ambivalent about early intervention programs forchildren with disabilities because they:
January 6, 2012

Science(help test tomorrow 6 garde)
What kind of combination is iron filings and saw dust?
January 3, 2012

Physics
.22seconds
December 9, 2011

NJHS
This is w a s little more time with you doing tonight or tomorrow I all time
November 20, 2011

Physics
Thank you! I redid it with different numbers, and I got the problem correct. :)
November 8, 2011

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 ...
November 8, 2011

quote a reference
im writting a essay for child care how do i quote a reference from a book can you give an example
October 29, 2011

4 grade math
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 ...
October 24, 2011

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 $...
October 17, 2011

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?
October 14, 2011

chemistry help please ASAP
how do I find two positive ions and two negative ions that are isoelectronic with a) Ar b) Xe
October 11, 2011

chemistry please help ASAP
how do I find two positive ions and two negative ions that are isoelectronic with a) Ar b) Xe
October 11, 2011

sport
compare and contrast the influences legal factors and regulatory bodies on health safety in sport. case law vs civil law similarities and differeences.
October 4, 2011

sport
what are the legal factors and regulatory bodies that influence health and safety in sport thank you.
October 4, 2011

calculus
find limit as x aproches 0 in the equation (5sin(x))/(x^2-13x)
October 1, 2011

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?
September 26, 2011

chemistry help ASAP
i don't understand, i can:t get the correct answer . please help
September 26, 2011

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?
September 26, 2011

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?
September 26, 2011

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
September 23, 2011

math
what's the explicit formula for 8,15,27
September 21, 2011

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?
September 18, 2011

Medical Seekers
okayyyyyyyyyyyyyyy................ umm....recieve data from transfer patients?
September 14, 2011

Electronic Health records
How can confidentiality be maintained whle using a computer for patient records?
September 14, 2011

Medical
Okay i will do that next time
September 14, 2011

Medical
HOw does Ultrasonograph create an image of the body part such as a developing fetus?
September 14, 2011

HealthCare
What is a major use for the internet in healthcare?
September 14, 2011

Logic
modus ponens
September 11, 2011

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?
September 10, 2011

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.
September 10, 2011

physics
20sin(30degress)
September 8, 2011

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).
September 8, 2011

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