Sunday
February 14, 2016

Posts by Audrey

Total # Posts: 313

math!!
thank you Reiny and Ms. Sue!! I wouldn't be able to make it through my math class without you!
May 17, 2011

math!!
a triangular road sign has a height of 8 feet and a base of 16.5 feet. How much larger in area is this sign than one with a height of 4 feet and a base of 8.25 feet? Please fully explain how you got this cause i'm really confused!!!
May 17, 2011

math
can you answer my question above about the triangular road sign? If you could that would be AWESOME!!!
May 17, 2011

math
thank you soo soo much!!! =)
May 17, 2011

math
wouldn't your width be 6.1 inches?
May 17, 2011

math
a dollar bill has an area of 15.86 square inches. If a dollar bill is 2.6 inches long, how wide is it? Please explain how you got please!!!
May 17, 2011

math
thank you!!!
May 17, 2011

math
i'm rather in a rush so could you please answer my question and explain? thank you
May 17, 2011

math
a triangular road sign has a height of 8 feet and a base of 16.5 feet. How much larger in ares is this sign than one with a height of 4 feet and a base of 8.25 feet? Please explain fully and show how you got the answer.
May 17, 2011

math
thank you very much
May 17, 2011

math
if you could i would ask you if you can please answer asap because i have tons of homework tonight
May 17, 2011

math
a back yard is shaped like a parallelogram with a height of 32 feet and a base of 100 feet. One bag of grass seed covers 125 square feet. What is the least number of bags of seed needed to seed the lawn? Also, please explain how you got it.
May 17, 2011

math
how do you find the volume of a parallelogram?
May 17, 2011

algebra 2!
Evaluate the piecewise function f(x)= 7 if x is < or equal to -4; -14 if -4<x<orequalto 3 for x =-5 and x=8; -8 if 3<x
May 5, 2011

algebra 2!
A swimmer is racing to the other side of the pool. The pool is 75 feet long. The swimmer travels 2.5 feet per second. Create a table, equation, and graph to represent the swimmer's distance to the other side of the pool with relation to time. When will the swimmer reach ...
May 5, 2011

algebra 2!
Given f(X)=the square root of x-2 and g(x_=6/x-3 (+1), write the composite function g(f(x)) and state its domain. Where is the resulting function defined?
May 5, 2011

Chemistry
6) is 34 g CH3OH
May 4, 2011

Alegbra
Perform the indicated operations of 5/8-(2-7)
April 19, 2011

math
what is the average total 0f 60 90 and 120
March 29, 2011

Technology
If you were a housing contractore how would you go about avoiding structure failure in the house that you build in terms of:1 poor design 2 incorrects choice of materials 3 poor workmanship
March 21, 2011

College Chemistry
Molarity of .100 mole of urea (CH4N2O) in 250.0 mL of solution
February 8, 2011

Chemistry
Find the pH of a solution prepared by taking a 50.0 mL aliquot of a solution prepared by dissolving 12.25g of NaOH and 250.0 mL of water and diluting that aliquot to 1.00L?
January 20, 2011

Trig
How do you convert rectangular equations into polar equations? If x4−y4=xy , then r2=atan(b); What is a? What is b?
December 13, 2010

Trig
How do you convert 36x + 7y = 8 into y=mx+b format?
December 13, 2010

Trig
A curve with polar equation r=(8)/7sinx + 36cosx represents a line. This line has a Cartesian equation of the form y=mx+b ,where m and b are constants. Give the formula for y in terms of x . For example, if the line had equation y=2x+3 then the answer would be 2x+3 .
December 13, 2010

chemistry
the rate of formation of NH3 is .15 mol/Lmin. What is the rate of this reaction? N_2_ + 3H_2_ ---> NH3 the answer should be .075 mol/Lmin.
December 12, 2010

chemistry
x + 2y ---> products is first order in c and 2nd order in y. what are the units of K, the specific rate constant, if the reaction rate is expressed in units of moles per liter per sec. I know the answer is M.s^-1^ but I don't understand this concept. could you explain ...
December 12, 2010

chemistry
From this information- a + c_2_ ---> ac + c Slow ac + a ---> a_2_c Fast 2a + c_2_ ---> a_2_c + c Overall -you know that it is 1st order in a, 1st in c2, and 2nd overall. how? what about a reaction being fast or slow tells you if it's in first or second order?
December 12, 2010

chemistry
SF4 ---> SF2 + F2 rate constant (k) = .011 l/molxS [SF4]2 How many minutes will it take for the concentration of SF4 to be reduced from 2.5 M to .25 M? I said this was a 2nd order reaction and used : (1/final)= kt + (1/initial) and solved for t. the answer should be 5.5. I ...
December 12, 2010

chemistry
How do you know that from this list, F2 is the strongest oxidizing agent? Mg2+ Mg F2 F- H+ Why is F- the weakest reducing agent from this list? Al3+ Al F2 F- K+
December 9, 2010

chemistry
In the following equation, which species is the oxidizing agent? KCLO3 --> KCL + KCLO4 In the same are, How do you know that Cu is the reducing agent in this equation: AgNO3 + Cu ---> Cu(NO3)2 + Ag
December 9, 2010

chemistry
Calculate the Gibbs free energy change for the reaction below when initial concentrations of CR3+ and Cu2+ are 1 M (F= 96500 J/V mole e-) 2Cr3+ (aq) + 3Cu (s) --> 2Cr (s) + 3Cu2+ (aq) I assume we use the deltaG= -nFE equation, but how do you know n when Cr is using 3 e- and...
December 9, 2010

chemistry
a cell is constructed by immersing a strip of silver in .10 M AgNO3 solution and a strip of lead in 1.0 M Pb(NO3)2 solution. A wire and salt bridge complete the cell. What is the potential of the silver electrode in the cell?
December 9, 2010

10th grade
jordan has 2 quarters, 1 nickel, and 3 dimes. if he took 1 out and then a second one without replacing the first coin, what is the probability that both coins were dimes?
December 5, 2010

chemistry
thanks!
November 23, 2010

chemistry
A(g)+ B(g) <---> C(g) + D(g) Kc= 144. If .4 mol of A and B are placed in a 2 Liter container, what will be the concentration of C at equilibrium? I said the concentration of A= .2 because (.4/2=.2) and because 1 mol of A = 1 mol of C, the concentration of C also = .2 But...
November 23, 2010

chemistry
A(g)+ B(g) <---> C(g) + D(g) Kc= 144. If .4 mol of A and B are placed in a 2 Liter container, what will be the concentration of C at equilibrium? I said the concentration of A= .2 because (.4/2=.2) and because 1 mol of A = 1 mol of C, the concentration of C also = .2 But...
November 23, 2010

chemistry
what is the pH of a solution that is .15 M in HOCl and .25 M NaOCl after .05 mol HCl/L has been bubbled into the solution? this is what I did: HOCl + H2O ----> H3O+ + OCl- .15 .25 -.05 +.05 --------------------------- .1 .30 3.5E-8=[H3O][.3]/[.1] H3O= 1.167E-8 pH= -log(1....
November 23, 2010

chemistry
thanks!!!
November 23, 2010

chemistry
Calculate the value of [H3O+] in a 0.01 M HOBr solution. Ka = 2.5E-9 I'm having a problem with just writing the equilibrium expression. do you add H2O to the HOBr? HOBr + H2O <---> H3O+ + OBr- but then you could say that because HOBr = .01 M, then 0Br- = .01 M, and ...
November 23, 2010

chemistry
The solubility of Fe(OH)2 is 3.00  10-3 g in 2.00 liters at 18°C. What is its Ksp at 18°C?
November 15, 2010

chemistry
How many grams of MgF2 will dissolve in 150. mL of 0.100 M NaF solution? Ksp for MgF2 = 6.4 x 10-9
November 15, 2010

chemistry
Calculate the ionization constant, Ka, of phenol (HC6H5O), a weak acid, if a 0.25 M solution of it has a pH of 5.24.
November 15, 2010

chemistry
The following system is at equilibrium with [N2O4] = 0.55 M and [NO2] = 0.25 M. If an additional 0.10 M NO2 is added to the reaction mixture with no change in volume, what will be the new equilibrium concentration of N2O4?      N2O4(g) 2 NO2(g)
November 15, 2010

chemistry
What is the value of [OH-] in a 0.015 M CH3COOH solution? Ka = 1.8 x 10-5 I started by writing the equation: CH3COOH + H2O <---> H3O+ + CH3COO- Ka= [H3O+][CH3COO-]/[CH3COOH]= 1.8 E-5 ... Now what? I don't understand where OH relates to this ...
November 15, 2010

chemistry
If solid AgNO3 is slowly added to a solution that is .05 M in NaI and .12 M in NaCl, what is the concentration of I- when AgCl just begins the precipitate? Ksp for AgCl= 1.8 x 10^-10 Ksp for AgI= 1.5 x 10^-16
November 13, 2010

chemistry
If 100 mL of .03 M HCL solution is added to 100 mL of buffer solution which is .1 M in NH3, and .1 M in NH4Cl, what will be the pH of the new solution?
November 13, 2010

chemistry
what is the [H3O+] of a solution that is .01 M in HOCl and .03 M in NaOCl?
November 13, 2010

chemistry
A sample of only solid ammonium chloride was heated in a 1 L container at 500 C. At equilibrium, the pressure of NH3 (g) was found to be 1.75 atm. what is the equilibrium constant, Kc, for the decomposition at this temperature? R= .08206 L atm/K Mol NH4CL (s) <---> NH3(g...
November 13, 2010

chemistry
1.00 mol of A and 2.00 mol of B are placed in a 5 Liter container. after equilibrium has been established, .50 mol of D is present in the container. What is the equilibrium constant, Kc? A + 2B <---> 2C + D
November 13, 2010

chemistry
How many grams of potassium formate, KHCOO, must be added to 500 mL of a .07 M solution of HCOOH to produce a buffer solution with a pH of 3.50? given: Ka of HCOOH=1.8 x 10^-4
November 13, 2010

Math
Oh, ok thanks. I understand it now.
October 21, 2010

Math
Solve:(sec 35 degrees) (csc 55 degrees) - (tan 35 degrees) (cot 55 degrees)
October 21, 2010

statistics
The heights of a large population of students have a mean of 60" with a standard deviation of 3". What is the mean of the resulting distribution of sample means for n =16?
October 17, 2010

Chemistry
When in a solid form, NaCl (salt) is a neutral compound. When dissolved in water the ions dissociate (break apart) to form Na+ and Cl-. How does this explain why salt can conduct electricity when dissolved but not in solid form? _______________________________________________
September 15, 2010

geometry
At rosemead high school, 94 students take biology, 86 take ethnic studies, and 95 take geometry. thirty-seven students take both biology and geometry, 43 take geometry and ethnic studies, and 42 take ethnic studies and biology. twenty eight students take all three subjects. ...
September 13, 2010

geometry
At rosemead high school, 94 students take biology, 86 take ethnic studies, and 95 take geometry. thirty-seven students take both biology and geometry, 43 take geometry and ethnic studies, and 42 take ethnic studies and biology. twenty eight students take all three subjects. ...
September 13, 2010

Marketing
I need an idea for a future product or service to market for this class project, any ideas? Thank you in advance!
September 1, 2010

Marketing
I believe people are already doing this, how about a product idea. Something tha can be useful to people. Nothing too fancy please. Thanks!
September 1, 2010

Marketing
I need an idea for a future product or service to market for this class project, any ideas? Thank you in advance!
September 1, 2010

Communication and Gender Studies
How can children tell if “Big Bird” from Sesame Street is a boy or a girl bird and what gendered features does Big Bird use in his/her behavior, especially speech patterns and style?
August 6, 2010

Physics - Inertial frame of reference
= =
August 3, 2010

Grammer
Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. Mark each verb used in bold and, in parentheses, identify the specific tense used.
July 28, 2010

Communication and Gender Studies
Why is it that the most effective way to humiliate a man is to make him look or act like a woman, or accuse him of looking or acting like a woman?! Does the reverse hold true? Would it be demeaning for a woman to act as a man?
July 17, 2010

Communication and Gender Studies
List titles and artists of contemporary or older songs in relationship to gender and family. What message do the lyrics of the song convey considering the relationship to gender and family?
July 13, 2010

Communication and Gender Studies
List titles and artists of contemporary or older songs in relationship to gender and family. What message do the lyrics of the song convey considering the relationship to gender and family?
July 13, 2010

Communication and Gender Studies
What are some good specific gender communication research questions? Any ideas for topics I can write about?
June 26, 2010

Communication and Gender Studies
How does the language we use, including the actual words that we have to name and describe things build our stereotypes?
June 21, 2010

Communication and Gender Studies
What are some male stereotypes and the role language had in shaping these stereotypes?
June 19, 2010

Communication and Gender Studies
Thanks for your help!
June 1, 2010

Communication and Gender Studies
These sources seem a bit outdated to me. What about some more recent material?
June 1, 2010

Communication and Gender Studies
In modern America, how does society define 'masculine' and 'feminine'? Do these characterizations appear restrictive? If so, how? If not, why not?
June 1, 2010

spanish
Mi madrastra
May 2, 2010

Math
how do I write a rule for this function? x: -4, 0, 2, 4 f(x): 4, 6, 7, 8
April 24, 2010

another physics problem that i dont understnad..
uhm where did you get 57.5? and what is M & g????
April 15, 2010

history
how did the u.s.involvement in vietnam in the 1950's impact the political climate
March 28, 2010

Communication Language Studies
Thanks Writeacher!
March 20, 2010

Communication Language Studies
Supply rhyme (Given a word "fish", offering "dish") Totally confused, may be it is just me, but I am not understanding what is asked for here? A rhyme? If so, referring to those words? If so, I am stil lost Please help. Thanks!
March 20, 2010

Communication Language Studies
Spit and image, or spitten image; could these be malapropisms for Spitting image?
February 20, 2010

Communication Language Studies
This is what I thought those meant! Now spitting image is going to make me think even more! Thanks for the help!
February 20, 2010

Communication Language Studies
I need to figure out the original words/phrases from the following malapropisms: Any ideas? Thanks! For all intensive purposes A blessing in the skies Spitting image
February 20, 2010

Physics
how do you convert pC to Coulombs?????
February 17, 2010

Corporate Communications
Thanks for your input!
February 14, 2010

Corporate Communications
I don't think there are any, but I was going to use this as an example from the past, and compare it to today where they say it is not good to smoke, yet they continue to promote it to people. Any thoughts?
February 14, 2010

Corporate Communications
What makes this site a good example? What about tobacco companies? Would this be a good example of unethical business communication to the public when they all said that ciggerates aren't addictive and dangerous, but now agree with the consensus of health agencies and ...
February 14, 2010

Corporate Communications
A writer may be somewhat unethical in his or her approach while using business oriented communications if they deliberately use incorrect or inaccurate information on a website or in a media kit. I need a real life example of this. Anyone have any ideas? Thanks!
February 14, 2010

Mass Communication Studies
Please provide at least one example of an appealing news lead from either a corporation or an organizations news rooms. Tell why the lead is appealing.
February 5, 2010

Communication Language Studies
Thanks for offering your point of view!
January 24, 2010

Communication Language Studies
I am talking about things like this: How often have you heard football and basketball teams and boxers say, ''It's going to be a war'' when it's just a game or a fight? OR an athlete described as a ''warrior'' when that athlete is merely...
January 24, 2010

Communication Language Studies
Have the use of war metaphors gone too far? More specifically, does it matter? that is, do these metaphors really influence how people think and act about movies, sports, politics and "real" wars? I would appreciate any feedback! Thanks!
January 24, 2010

Science
When the Sun is directly over the equator, we experience either _ or _ ? I'm not getting this. Do they mean what two seasons?
December 7, 2009

statistics
n=97,x=46;98% confidence
December 6, 2009

government
true or false the new jersey plan required that each state recieve the same number of seats in the federal legislature
November 30, 2009

Mass Communication Studies
Are the people at Fox News so good at what they do that they are destined to permanently damage American journalism?
October 28, 2009

Communication Studies
Consider the issue and implications of intentional news media bias. Why are large segments of the American news media audience either unable or unwilling to be better critical media consumers?
October 28, 2009

Media Law
No, but this is what happend, correct?
October 18, 2009

Media Law
What about the limitations put on the first amendment by the Patriot Act of 2001?
October 18, 2009

Media Law
In the aftermath of the 9/11/2001 terrorist attacks on America, and the resulting War on Terrorism by the United States, what is the reasonable and legal limitations on the First Amendment?
October 18, 2009

Mass Communication Studies
I think sadly you are correct, so I guess we got to accept what it is.
October 13, 2009

Mass Communication Studies
I agree, now where would you say the trend is leading in the near to moderate term?
October 13, 2009

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