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November 29, 2014

Posts by mark


Total # Posts: 1,264

Schindler's List Essay
You also only make mention of the SS, whereas Schindler had to deal with many other people from the German army, like the Gestapo, Members of the Secondary command, and general German army soldiers (Nazis) all of whom are depicted in the film. Also you haven;t made any mention...
May 8, 2010

Schindler's List Essay
I would probably give it a 20 out of 50. This essay has a few good ideas, but overall contains much spelling and grammatical errors, and is overall poorly structured. By this I mean there are no links or comparisons between ideas, instead they are just tossed in randomly over ...
May 8, 2010

pheonix university
Please select one of the following thesis statements: 1. America's top corporations are successful for a variety of reasons. 2. Scientists have discovered human remains thought to be more than 2 million years older than Lucy, a skeleton found in Ethiopia. 3. A healthful ...
May 4, 2010

Math
600,000 - x / 600,000 = .10 solve for x.
May 1, 2010

ecology
Air pollution impacts us on a global level. What are the implications of global warming?
April 28, 2010

ecology
Give examples of how humans have increased their food supply and what effects these methods have on the environment overall.
April 28, 2010

English
What kind of emphatic statement?
April 27, 2010

English
What is the significance of the exclamation mark at "And 'barn' is only a noun-no verb or subject has entered into the sentence yet!"
April 27, 2010

spanish
It could be; what jeans?
April 27, 2010

ENGLISH
1. For surgeon it’s not just wake up at 6:00 am in the morning,take a shower, drink a coffee, eat a toast, get into his car and go to work,than finish at 5:00 pm, go home to his family, eat dinner and have a good sleep. 2. dont’t - correct is don’t 3. lazy - ...
April 25, 2010

chem
so if theres no ions answer would be ch3oh and h20
April 24, 2010

chem
so would there be an equation?
April 24, 2010

chem
In a solution prepared by mixing CH3OH with H2O the major species pesent are 1. a. CH3+, OH, and H2O 2. b. CH3O, H+, and H2O 3. c. CH3OH and H2O 4. d. CH3OH, H+, and OH I know i have to get an equation having trouble doing that!! please help!!
April 24, 2010

Chem
Balance the chemical equation given below, and determine the number of grams of MgO needed to produce 15.0 g of Fe2O3. _MgO(s)+_Fe(s)->_Fe2O3(s)+_Mg(s) 1. a. 11.4 g 2. b. 3.78 g 3. c. 1.26 g 4. d. 0.0877 g I got equation balanced 3,2,1,3 just having trouble on how to find ...
April 24, 2010

Chem
Given the following hypothetical reaction: 2 E(g) + F(g) + G(g) products. If the rate law is: Rate = k[E]2[F]-1, what is the overall order of reaction? 1. a. zero 2. b. first 3. c. second 4. d. third
April 24, 2010

Chemistry
Which element can form more than one kind of monatomic ion? 1. a. Se 2. b. Sn 3. c. S 4. d. Sr
April 24, 2010

math
justify that15 is the sum of eachrow of a 3X3 magic square using the number 0-9. Find the sume of all the numbers. What is the of eachrow in a 4X4 magic square that uses the numbers 1-16.
April 22, 2010

computer science
c++ program question write a program that uses a loop to display the characters for each ascii code 32 through 127. display 16 characters on each line with one space between characters in c++
April 21, 2010

Chemistry
Delta H = 2800 Kj Delta S = -260 J Delta Grxn = 2800-(15+273)(-260/1000) = 2874.88 Non-Spontaneous
April 20, 2010

statistics please help!
A total of 8,000 dollars is invested at anunual interest rate of 1%. Find the balance after 1.5 years, if the interest is compounded annually. using A=p(1+r/n)^nt
April 12, 2010

Chem
Delta H = 2800 Kj Delta S = -260 J Delta Grxn = 2800-(15+273)(-260/1000) = 2874.88 Non-Spontaneous
April 7, 2010

science
ms.sue would it be compressional i am not really sure could you please tell me if i am right thank you
April 2, 2010

science
A wave that causes the particles of the medium to vibrate parallel to the direction the wave travels
April 2, 2010

Physical Chemistry
The presence of a catalyst provides a reaction pathway in which the activation energy of a certain reaction is reduced from 192 kJ·mol-1 to 72 kJ·mol-1. (a) By what factor does the rate of the reaction increase at 281 K, all other factors being equal? (b) By what...
April 1, 2010

Math
Find (if possible) the trigonometric function of the quadrant angle. sec 3pi/2 My answer was 0. Am I correct?
March 30, 2010

Math(Please help)
What is the domain? Use a graphing utility to determine the intervals in which the function is increasing and decreasing and approximate any relative maximum or minimun values of the function. g(x) = 12 Ln x / x My answer was: Domain = (12,0) decreasing = (3,-2) and ...
March 30, 2010

NEED HELP! CHEMISTRY
Three electrolytic cells containing solutions of CuNO3, Sn(NO3)2, and Fe(NO3)3, respectively, are connected in series. A current of 2.2 A is passed through the cells until 3.10 g of copper has been deposited in the cell. (a) What masses of tin and iron are deposited? found ...
March 29, 2010

Math
What is the domain? Use a graphing utility to determine the intervals in which the function is increasing and decreasing and approximate any relative maximum or minimun values of the function. g(x) = 12 Ln x / x My answer was: Domain = (12,0) decreasing = (3,-2) and increasing...
March 29, 2010

Physical Chemistry
Three electrolytic cells containing solutions of CuNO3, Sn(NO3)2, and Fe(NO3)3, respectively, are connected in series. A current of 2.2 A is passed through the cells until 3.10 g of copper has been deposited in the cell. (a) What masses of tin and iron are deposited? tin g ...
March 29, 2010

Physical Chemistry
i thought you were saying to divide by the 1 equivalent?
March 29, 2010

Physical Chemistry
so for the 1 equivalent weight of Ag i just divide molar mass 107.87 by 1.009 and get 106.8?? is the 1 equivalent weight in material in grams?
March 29, 2010

Physical Chemistry
A total charge of 97.4 kC passes through an electrolytic cell. Determine the quantity of substance produced in each of the following cases. (a) the mass (in grams) of silver metal from a silver nitrate solution ?g (b) the volume (in liters at 273 K and 1.00 atm) of chlorine ...
March 29, 2010

Math(Help!!)
What is the domain? Use a graphing utility to determine the intervals in which the function is increasing and decreasing and approximate any relative maximum or minimun values of the function. g(x) = 12 Ln x / x My answer was: Domain = (12,0) decreasing = (3,-2) and increasing...
March 29, 2010

Math(Please help)
use the given information to solve the triangle. C= 85 degrees 20' a = 35 c = 50 I know that I have to find A,B,b but I do not know how to do this.
March 27, 2010

Math
use the given information to solve the triangle. C= 85 degrees 20' a = 35 c = 50 I know that I have to find A,B,b but I do not know how to do this.
March 27, 2010

physics
A steam turbine operates between hot and cold reservoir temperatures of 538 degrees celcius and 92.1 degrees celcius respectively. If heat is supplied at a rate of 238 MW, what maximum amount of power could the turbine deliver?
March 27, 2010

Math
thanks!
March 25, 2010

Chemisty/Bio
Is a environment that is hypoxic or anoxic the same as acidic?? I am a little confused how the two relate to each other?
March 24, 2010

physics
A pigeon in flight experiences a force of air resistance given approximately by F=bv2, where V is the flight speed and B is a constant. A) In terms of SI units, what are the units for the constant "b"? B) What is the largest possible speed of the pigeon if its ...
March 23, 2010

Math(Correction)
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. sec Q = 5 tan Q = 2sqrt6 a) cos Q b) cotQ c) cot(90 degrees - Q) ...
March 23, 2010

Math(Correction)
Error
March 23, 2010

Math(Correction)
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. sec Q = 5 tan = 2sqrt6 a) cos Q b) cotQ c) cot(90 degrees - Q) d...
March 23, 2010

Math(Correction)
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. Sorry for the mistake. They are two seperate functions and i need...
March 23, 2010

Math
Use the given function values and trigonometric identities (including the relationship between a trigonometric function and its cofunction of a complementary angle) to find the indicated trigonometric functions. sec Q = 5 tan = 2sqrt6 a) cos Q b) cotQ c) cot(90 degrees - Q) d...
March 23, 2010

grant preposals
Distinguish between a project-wide evaluation plan and an objective-oriented evaluation plan.
March 23, 2010

Pre-Cal(Please help)
Error
March 23, 2010

Pre-Cal (Please help)
Identify any asymptotes of the graph. y = 1.08^5x I know that there is a horizontal asymptote but I do not know how to find it.
March 22, 2010

Pre-Cal
Identify any asymptotes of the graph. y = 1.08^5x I know that there is a horizontal asymptote but I do not know how to find it.
March 22, 2010

Pre-Cal
Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing Once I graph this on my calculator, how can I find these?
March 22, 2010

Pre-Cal
Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing I really do not know how to find these
March 21, 2010

Pre-Cal
Identify any asymptotes of the graph. y = 1.08^5x
March 21, 2010

Pre-Calculus
Identify the following features of the graph of g(x) = (3/2)^x+2 A) Asymptotes B) Intercepts C) Increasing or decreasing I really do not know how to find these
March 21, 2010

Pre-Cal
Find the inverse of the function f(x) = 3^x+2
March 19, 2010

Math
When graphing two linear equations, what is the significance of the intersection of the two graphs, and if there is no intersection?
March 18, 2010

Chemistry
So then because the valences are diff on each side that means its a redox reaction?? And so N gained eletrons does that mean it's the NO3 ^-1 that is the oxidizing agent or the N in NH3?? this stuff is tripping me up.....can ou explain it any more for me? sorry...im a ...
March 18, 2010

Chemistry
I'm having a hard time with Redox and how to figure out which is redox Select all of the reactions that are redox reactions. I) Ca + 2H2O  Ca(OH)2 + H2 II) CaO + H2O  Ca(OH)2 III) Ca(OH)2 + H3PO4  Ca3(PO4)2 + H2O IV) Cl2 + 2 KBr  Br2 + 2 ...
March 18, 2010

Chemistry
I think these I know how to do ....just want someone to check..still sorta mixed up on teh first question. Thanx For the following reaction, what is the correctly balanced reduction half-reaction? Fe(OH)3(s) + Cu(s) → Fe(s) + Cu+(aq) + OH-(aq) A. e- + Fe(OH)3(s) → ...
March 18, 2010

Chemistry
I'm having a hard time with Redox and how to figure out which is redox Select all of the reactions that are redox reactions. I) Ca + 2H2O  Ca(OH)2 + H2 II) CaO + H2O  Ca(OH)2 III) Ca(OH)2 + H3PO4  Ca3(PO4)2 + H2O IV) Cl2 + 2 KBr  Br2 + 2 KCl...
March 18, 2010

Calculus
z=2 square root of 2
March 17, 2010

English
He hurt his fist trying to open the window.
February 25, 2010

Math
Find the coordinates of the turning point and determine wether it is minimum or maximum. y=xlnx-2x The answer in the book says the co-ordinates are (e,-e), the closest I have come is (1/lnx,-1/lnx) which works if 1/lnx=e, but I dont think that it does. This question is in ...
February 25, 2010

Chemistry
How do I know which of these .1M solutions will have a pH less than 7? KF, NH4I, NaH2PO4, Fe(NO3)3 I am guessing all but KF is acidic...but if someone could confirm this and explain why that would be helpful
February 24, 2010

P. Chemistry
If given the Ka or Kb and pKa and pKb, how do you find the initial concentration of a weak acid/base in a solution given the pH? Is there an equation for this? I can't find anything in my notes and am not sure what to look for.
February 23, 2010

P. Chemistry
A student added solid K2O to a 750.0 mL volumetric flask. The solid was dissolved in water and then the flask filled with water to the mark. This formed 750.0 mL of the initial KOH solution. 20.0 mL of the initial solution was transferred to another flask and diluted to 200.0 ...
February 23, 2010

Accounting
2. b
February 22, 2010

physisc! URGEENT
The current is 1.9 m/s. A person can swim 0.7 m/s. What is the best angle for the swimmer so that it is swept downstream the shortest distance possible?
February 21, 2010

Mega Stat
How do you know the p-value on megastat. On minitab It looks like it gets a different p-value than megastat. I got a number from megastat of 2.35E10 and on minitab it was 0.000.
February 20, 2010

statistics
How do you know the p-value on megastat. On minitab It looks like it gets a different p-value than megastat. I got a number from megastat of 2.35E10 and on minitab it was 0.000.
February 20, 2010

science
describe a pond and indicate the types of interdependence of living things in it
February 18, 2010

science
describe a pond and indicate the types of interdependence of living things in it
February 18, 2010

Chem
When 0.10 g of insulin is dissolved in 0.200 L of water, the osmotic pressure is 2.30 Torr at 20°C. What is the molar mass of insulin? I tried using the van't hoff equation, converting Torr into atm; but not sure how to do it. my teacher didn't really explain this ...
February 15, 2010

statistics
Number sampled is 1,000 and mean is 7.2 on a scale from 1-10 how do I determine standard deviation. Can we answer this with using the sampling distribution of the sample proportion?
February 13, 2010

statistics
If sample number is 1,000 and mean is 7.2 on a scale from 1-10 how do I determine standard deviation.
February 13, 2010

MA 005
The width of a rectangle is 3ft. less than the length. The perimeter is 62ft. Find the length and the width od the rectangle.
February 12, 2010

criminal justice
During the middle Ages, defendants could avoid serving a harsh penalty if they were granted
February 8, 2010

business
Explain the difference between fiscal policy and monetary policy. Discuss how each of these approaches can be used to influence the state of the economy.
January 31, 2010

algebra
Joe's larger tank is completely filled with water. He takes water from it to completely fill the small tank. Determine how many cubic inches of water will remain in the larger tank The larger tank is 12 x 30 x 16 and the smaller tank is 6 x 12 x 9.
January 30, 2010

Math
The average of a set of five different positive integers is 360. The two smallest integers in the set are 99 and 102. What is the largest possible integer in this set?
January 29, 2010

math
(5)(3/5)(x+2)=(5)(x-4) 3(x+2)=(5)(x-4) 3x+6=5x-20 3x+6+20=5x-20+20 3x+26=5x 3x-3x+26=5x-3x 26=2x x=13
January 29, 2010

Physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.10 seconds later.
January 28, 2010

Physics
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the rocket. The bolt hits the ground 7.10 later. What was the rocket's acceleration?
January 28, 2010

math
find all possible values of x such that, when the five numbers x, 14, 11, 6, 17 are arranged in order, the mean is equal to the median
January 28, 2010

math
find all possible values of x such that, when the five numbers x, 14, 11, 6, 17 are arranged in order, the mean is equal to the median
January 28, 2010

fallacy
It takes someone with a really big heart to give to our charity , and you seem like someone who cares more than most . ...
January 17, 2010

business
Thank you Ms.Sue, for the resource.
January 16, 2010

business
I need help with this question whats the social and cultural customs that Walt Disney could encounter overseas?
January 16, 2010

business and tech
What are some advantage of globalization?
January 13, 2010

MATH
What percent of 49 is 7
January 12, 2010

MATH
25 is what percent of 365? What percent of 128 is 24
January 12, 2010

Math
What percent of 185 is 35?
January 12, 2010

algebra
solve each system using elimination x+4y=12 and 2x-3y=6
January 12, 2010

Math
Could someone Please tell me how to go about doing these two problems. Thank You.
January 12, 2010

Math
Multiple Choice: Mary Jane gets a student rate of $27.50 a month for health insurance. There is a $200.00 deductible, but no coinsurance payment. She recently received treatment for a covered condition. The bill was $2,350.00 Mary's insurance company provided payment of 80...
January 12, 2010

chemistry
F is not he right answer
January 11, 2010

business and tech
lets say that price gauging didn't happen,and the merchants sell the goods at the market price but with laws of supply and demand how would that be a good thing, When disasters hit an area, the cost of everything seems to go up immediately?
January 11, 2010

business and tech
lets say that price gauging didn't happen,and the merchants sell the goods at the market price but with laws of supply and demand how would that be a good thing?
January 10, 2010

business and tech
I need help on this question. "When disasters hit an area, the cost of everything seems to go up immediately: food, water, housing, gas and so forth. Explain why this phenomenon may be a good thing, using the laws of supply and demand". thank you very much
January 10, 2010

Algebra 1
1.c 2.b 3.b 4.c 5.c
January 10, 2010

SCIENCES
TEN EXAMPLES OF SUSPENSION AND SOLUTION MIXTURES.
January 7, 2010

8th grade
The area of a rectangle is 45cm2. The height is one less than two times the base. what is the length of the base
January 4, 2010

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