Homework Help: College

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college
I have a project english composition 205, about the tom wait's musician
Tuesday, November 30, 2010 at 3:01pm

college
Positive charge is distributed throughout a long non-conducting cylindrical shell of inner radius R and outer radius 2R. At what radial depth beneath the outer surface of the charge distribution is the electric field strength equal to one-half the surface value?
Tuesday, November 30, 2010 at 2:47pm

college
A supplier provides parts to a manufacturing company that demands JIT deliveries. At the present time it takes 6 hours to make a round-trip between the supplier's warehouse and the customer, including loading, travel and unloading time. The lot size is 12 pallet loads on a...
Tuesday, November 30, 2010 at 11:39am

college
If 0.0900 g of a metal, M, reacts with excess hydrochloric acid to form 5.00*10(exp.)-3 moles of hydrogen gas and a solution of MCl(subscript)3. Calculate the molar mass of metal, M and identify it. The unbalanced equation is: M(s)+ HCl(aq) =>MCl(sub.)3 + H(sub)2.
Tuesday, November 30, 2010 at 12:56am

college
You are on an island where a huge explosion at a distance of 915 miles away can be heard. How long (in seconds) does it take the sound to travel to your location? Assume the temperature of the air is 20 oC
Monday, November 29, 2010 at 9:45pm

College Chem
A diver exhales a bubble with a volume of 25 mL at a pressure of 2.4 atm and a temperature of 15 degrees C. how many gas particles are in this bubble?
Monday, November 29, 2010 at 8:41pm

college
How to do an inventory purchase budget and cash disbursements?
Monday, November 29, 2010 at 4:42pm

College Chemistry
If current is passed in an electrolytic cell containing sodium nitrate, NaNO3, dissolved in water, what are the products at the anode and the cathode? If it's dissolved in water then it is: NaNO3 -> Na+ + NO3- right? So you have... Anode: NaNO3 -> Na+ + e- Cathode : ...
Monday, November 29, 2010 at 11:11am

college
If I combined 25.0 grams of aluminum hydroxide with 75.0 mL of 0.500 M HNO3 how many grams of aluminum hydroxide would be formed?
Sunday, November 28, 2010 at 11:50pm

college algebra
S = 100(1-e^kt) if 15000 books are sold after 1 year find the exact vaule of k?
Sunday, November 28, 2010 at 11:28pm

college algebra
9 − 34 − 3(2)
Sunday, November 28, 2010 at 10:14pm

College Algebra
Perform the indicated operations 10 − 5[24 ÷ 6 ⋅ 2] 1
Sunday, November 28, 2010 at 10:13pm

College Algebra
can someone tell me how to get a division symbol when posting problems in Algebra
Sunday, November 28, 2010 at 10:12pm

College Algebra
perform the indicated operations 9-3[4-3(2)
Sunday, November 28, 2010 at 10:10pm

college
Consider a gold sphere of mass 49 kg. Find its radius.
Sunday, November 28, 2010 at 7:22pm

college math
how many grams of NaOH are needed to make a 30% w/w solution using deionized water as the solvent
Sunday, November 28, 2010 at 1:33pm

college
One way of assembling information necessary to treat a patient can be found in a unit record system. Using the Library and other outside references, define the requirements of a unit record system, what a unit record would include, and how the information is arranged.
Sunday, November 28, 2010 at 3:27am

college
what is the concentration of the chloride ion when enough water is added to 12 grams of sodium chloride to make 4.0 Liters if solution? (a) 0.025 M (b)0.05 M (c) 0.1 M (d)0.2
Sunday, November 28, 2010 at 3:14am

Trigonometry college
Use a calculator to solve csc (theta) = -3. I know the answer is 3.48 and 5.94 but I need the steps to take on the calculator to arrive at the answer. I have a ti-84 calculator. thanks!
Sunday, November 28, 2010 at 12:29am

College Algebra
Solve 1/3logP-2logt +2/3logr by condensing it to one
Saturday, November 27, 2010 at 10:54pm

math 12
In Lisa's first-year college program she must take nine courses including at least two science courses. If there are five science courses, three mathematics courses, four language courses and five business courses from which to choose, how many different academic programs ...
Saturday, November 27, 2010 at 10:01pm

college, teaching
Many programs that prepare teachers and paraprofessionals for their new career require students to create a professional portfolio as a record of their professional development. Use Appendix A to help you create a Professional Development Plan—a component that can be ...
Saturday, November 27, 2010 at 9:44pm

College Math
Find the vertex and axis of symmetry of the graph of a function. f(x)=x^2+6x+16
Saturday, November 27, 2010 at 3:31pm

college economics
What variables other than price and advertising are likely to affect the quantity demanded of a product?
Saturday, November 27, 2010 at 6:03am

College Algebra
Compounded semiannually. P dollars is invested at annual interest rate r for 1 year. If the interest is compounded semiannually, then the polynomial P(1+r/2)^2 represents the value of the investment after 1 year. Rewrite this expression without parentheses. Evaluate the ...
Friday, November 26, 2010 at 11:05pm

Calculus
a college is planning to construct a new parking lot. the parking lot must be rectangular and enclose 6000 square meters of land. A fence will surround the parking lot, and another fence parallel to one of the sides will divide the parking lot into two sections, what are the ...
Friday, November 26, 2010 at 3:42pm

college
Can someone give me an example of a situation where "Scientific method" of psychology would be used.
Friday, November 26, 2010 at 12:17pm

college algebra
sammy can complete programming job in 8 hours alone. marilyn can complete programming job in 12 hours alone. how many hours would it take if sammy and marilyn work together
Friday, November 26, 2010 at 9:59am

college
People often make career changes in their lives. How would the humanistic theory of behavior explain this phenomenon?
Friday, November 26, 2010 at 12:03am

Math
The table below gives the educational attainment of the U.S. population 25 years and older since 1960. Males- Percentage with 4 years of highschool 1960 39.5% 1970 51.9% 1980 67.3% 1990 77.7% 2000 84.2% 2004 84.8% Percentage with 4 years of college or more 1960 9.7% 1970 13.5...
Thursday, November 25, 2010 at 10:25pm

college
In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This is possible because the triceps muscle applies an upward force Marrowbold perpendicular to the arm, as the drawing indicates. The forearm weighs 20.0...
Thursday, November 25, 2010 at 12:10pm

College Physics II
What is the de Broglie wavelength of electrons with the following value of kinetic energy? 1.06 eV; What is the de Broglie wavelength of electrons with the following value of kinetic energy? 1.06 keV.
Thursday, November 25, 2010 at 11:59am

College Physics II
1) An electron moving with a speed of 2.84E+6 m/s has the same momentum as a photon. Calculate the de Broglie wavelength of the electron. 2) Calculate the wavelength of the photon.
Thursday, November 25, 2010 at 11:58am

College Physics II
A typical gamma ray emitted from a nucleus during radioactive decay may have an energy of 736 keV. What is its wavelength? A microwave oven produces electromagnetic radiation at λ = 12.1 cm and produces a power of 778 W. Calculate the number of microwave photons produced ...
Thursday, November 25, 2010 at 11:33am

college physics
A car starts from rest on a curve with a radius of 190 and accelerates at 0.300 . How many revolutions will the car have gone through when the magnitude of its total acceleration is 2.00 ?
Wednesday, November 24, 2010 at 9:32pm

college algebra
g(x)= {x+6, x is less or equal to -4 {1/2x -4, x> -4
Wednesday, November 24, 2010 at 8:22pm

college algebra
g(x)= {x+6, x is less or equal to -4 {1-2x -4, x> -4
Wednesday, November 24, 2010 at 8:19pm

college
CAN YOU GIVE ME A BEST ORATORICAL PIECE ABOUT NURTURING THE YOUTHS??
Wednesday, November 24, 2010 at 2:57am

college
Which comqound boils at 77.5 degree c
Wednesday, November 24, 2010 at 2:09am

College Physics
A string that passes over a pulley has a 0.331g mass attached to one end and a 0.625g mass attached to the other end. The pulley, which is a disk of radius 9.50cm , has friction in its axle. What is the magnitude of the frictional torque that must be exerted by the axle if the...
Wednesday, November 24, 2010 at 1:29am

college chemistry
how do you balance this redox equation? Co(OH)2(aq) + Na2O2(aq) → Co(OH)3(s) + NaOH(aq)
Tuesday, November 23, 2010 at 9:40pm

college algebra
solve ln(5/3)
Tuesday, November 23, 2010 at 7:13pm

history
Women in the last fifty years: A. have had fewer legal rights than men. B. have entered the workforce in large numbers and have about the same earning power as men. C. have increased their presence in college and now make up about 40% of college students. D. have entered the ...
Tuesday, November 23, 2010 at 5:02pm

college
From the perspective of a healthcare administrator of any type of healthcare organization, who oversees human resource benefits, analyze how you would evaluate the quality of care being delivered by your health benefits contractor(s) to your employees. Design an outcomes ...
Tuesday, November 23, 2010 at 2:13pm

college
Please explain with complete step by step instructions. #8)One type of lawn fertilizer consists of a mixture of nitrogen, phosphorus and potassium. An 80lb sample contains 8 move lbs of nitrogen and phosphorus than potassium. There is 16lb more potasssium than 5 times the ...
Tuesday, November 23, 2010 at 2:19am

College Chemistry
A hydrogen-like ion is an ion containing only one electron. The energy of the electron in a hydrogen-like ion is given by: En=-(2.18x10^(-18)J)Z^2(1/(n^2)) where n is the principal quantum number and Z is the atomic number of the element. Calculate the ionization energy (in kJ...
Monday, November 22, 2010 at 10:36pm

college Algebra
Please explain with complete step by step instructions. #8)One type of lawn fertilizer consists of a mixture of nitrogen, phosphorus and potassium. An 80lb sample contains 8 move lbs of nitrogen and phosphorus than potassium. There is 16lb more potasssium than 5 times the ...
Monday, November 22, 2010 at 5:41pm

college algebra
Using Systems of Equations. Please help!!! I'm not sure what steps to do, to work this problem. #7) Five hundred tickets were sold for a school play, which generated $3560 in revenue. The prices of the tickets were $5 for children, $7 for students, and $10 for adults. ...
Monday, November 22, 2010 at 5:00pm

College Physics
Which one of the following statements about a thermodynamic engine is not true, i.e., which one of the statements is false? 1)The internal energy is always the same at the beginning and at the end of one cycle. 2)The absorbed and the exhausted heat have the same magnitude. 3)...
Monday, November 22, 2010 at 4:12pm

College Algebra
For a test question, a mathematics teacher wants to find two constants a and b such that the test item "Simplify a(x + 2y) − b(2x − y)" will have an answer of -4x + 12y. What constants a and b should the teacher use?
Monday, November 22, 2010 at 11:13am

College Algebra
Only 34% of the carbon-14 in a wooden bowl remains. How old is the bowl? (Carbon-14 has a half-life of 5,700 years.)
Monday, November 22, 2010 at 10:47am

College Algebra
find the average weight in pounds of a type of bird of your choice. Use the rational exponent equation L = 2.43 * W^0.3326 to estimate the wingspan L in feet of the bird that weighs W pounds (Rockswold, 2006). Include in your post the type of bird and the average weight and ...
Monday, November 22, 2010 at 8:58am

College physics
A toddler is on a playground swing. When she is right in the middle going forward (to the right), then ... a).her tangential acceleration is maximal to the right. b) her tangential acceleration is zero. c) her tangential acceleration is maximal to the left. d) her kinetic ...
Sunday, November 21, 2010 at 6:35pm

college
Explain how the U.S. became involved in the politics of Southeast Asia
Sunday, November 21, 2010 at 6:31pm

college physics
A mass of 1 kg is hanging from a spring with a spring constant of 3 N/m. At a distance of 0.2 m below the equilibrium it has a velocity of 1 m/s in the upward direction. What is the amplitude of the oscillation?
Sunday, November 21, 2010 at 6:30pm

hcr220 college
I am confused with what they are wanting me to do. It says write a 1500 to 1750 word essay in which you discuss implications of both forms of the patient's diseases, HIV and AIDS, from the perspective of HIPAA confidentiality. I am confused on what implications means.
Sunday, November 21, 2010 at 3:49pm

COLLEGE
an you please tell me if this passage is correct? I am looking for 20 grammatical errors, comma(six); capitalization(six); question marks,apostrophes, and quotation marks(five); colons,semi-colon and common misused words(three) Why are great numbers of students (student’s...
Sunday, November 21, 2010 at 3:42pm

College
For college admissions it stated for SAT tests there are no score cutoffs for standardized tests. What does this mean? That if you score low it won't affect your acceptance?
Sunday, November 21, 2010 at 11:47am

college
I have to write a "journal article reviews" for Medical Law & Ethics. I have some articles already but don't know how to start it. thanks
Sunday, November 21, 2010 at 1:15am

hcr220 college
I have done my cms 1500 form but I want to make sure that I did it correctly. Here it goes: i tried to post it but it will not allow
Saturday, November 20, 2010 at 10:15pm

Composition and Communication I
write a one paragraph analysis of about 150 words, in which you do the following: oIdentify which of the two selected paragraphs was more effective, focusing on the writing elements rather than the opinions presented. oAnalyze why one paragraph was more effective than the ...
Saturday, November 20, 2010 at 9:09pm

college physics helpasap
The water skier in the figure is at an angle of 35degree with respect to the center line of the boat, and is being pulled at a constant speed of 15m/s . 1)If the tension in the tow rope is 90.0N, how much work does the rope do on the skier in 30.0s ? 2)How much work does the ...
Saturday, November 20, 2010 at 4:31pm

college chemistry
Which of the following would make the best buffer solution and explain. HF and NaF or NaC2H3O2 and CH3COOH
Saturday, November 20, 2010 at 2:51pm

College Chemistry
How many milliliters of 1.55 M NaOH must be added to 125 mL of .19 M NaH2PO4 to make a buffer solution with a pH of 6.90? I have attempted to solve this with no success, as this is an online homework assignment that requires an exact answer. Hoping that you will be able to ...
Saturday, November 20, 2010 at 2:08pm

College Algebra
Problem: In certain signal detection problems (e.g. radar or sonar) the probability of false alarm (FA) (i.e., of saying that a certain signal is present in the data when it actually is not) is given by: ∞ pFA = ∫ _______1_______ x^p/2-1 e-x/2 dx η Γ(p/2...
Saturday, November 20, 2010 at 1:15pm

college chemistry
I need to understand how to make a net ionic equation using the following elements: Sr++, Hg2, NaCl Or these: NH4, Ca++, K2SO4 I was not given the products of the reactions.
Saturday, November 20, 2010 at 12:28pm

college
I need to write a net ionic equation for Sr{2+}+ Hg2 + NaCL =
Saturday, November 20, 2010 at 11:49am

College Chemistry
Write a complete set of quantum numbers for the 5th electron added to H ion..(5th electron in any electron configuration). n= l= m(l)= m(s)=
Friday, November 19, 2010 at 11:26pm

College Chemistry
Indicate the number of unpaired electrons present in Kr Atom...?
Friday, November 19, 2010 at 11:06pm

COM/155
I wrote these 5 sentences for a assignment and would like some feeback on them as to what I may need to work on. 1.Our education plays (simple present tense) a major role in our future finances. 2.My financial planning class opened (simple past tense) my eyes to my unnecessary...
Friday, November 19, 2010 at 9:27pm

college physics
An ideal gas (volume 1.1m3, pressure 103600 Pa, temperature 400 K) undergoes an isothermal process during which it absorbs 2000 J of heat. How much did the entropy of the system increase?
Friday, November 19, 2010 at 9:15pm

wordd
Compare and contrast your abilities as an academic writer now as opposed to when you began your studies at college using four comparatives and four superlatives within your responses, explain what has led to these changes
Friday, November 19, 2010 at 8:35pm

college english 2
can you please do a commentary on this article. the title is whose class are you in.
Friday, November 19, 2010 at 7:45pm

Tax Accounting
Jim and Kay Bridges contributed to the support of their two children, Samantha and Amanda, and Jim's widowed parent, Carl. For 2009, Samantha, a 19 year old full time college student, earned $4,500 as a baby-sitter. Amanda, a 23 year old bank teller, earned $12,000. Carl ...
Friday, November 19, 2010 at 7:35pm

College Chemistry
A sample of octane in equilibrium with its vapor in a closed 1.0 L container has a vapor pressure of 50 torr at 45oC. The container’s volume is increased to 2.0 L at constant temperature and equilibrium is re-established. What is the vapor pressure? The answer I got was ...
Friday, November 19, 2010 at 1:38pm

college
Is this correct? Write the following as a common fraction or mixed number. 5.679 = 5.679 = 5 679/1000. It cannot be reduced
Friday, November 19, 2010 at 1:30pm

college
18.0 grams of oxygen is reacted with nitrogen to make 56.0 grams of nitrogen dioxide according to the following reaction: 2O2 + N2 ---> 2 NO2 How much nitrogen (in grams) reacted?
Friday, November 19, 2010 at 10:33am

College Chem
How many mL of concentrated ammonia (14M) should be diluted to 250 mL to make a 0.75 M NH3 solution?
Friday, November 19, 2010 at 9:29am

college chemistry
What is the entropy change for the vaporization of 2.6 mol H2O(§¤) at 100◦C and 1 atm? dH= 40700 J/mol Answer in units of J/K
Friday, November 19, 2010 at 9:21am

College Chemistry
Calculate the vapor pressure of a solution of 0.39 mol of cholesterol in 5.4 mol of toluene at 32oC. Pure toluene has a vapor pressure of 41 torr at 32oC.
Friday, November 19, 2010 at 9:18am

College Chemistry
How much ice can be melted at 0oC by the condensation of 1.0 kg of steam at 100.oC? (ΔHfus of ice = 6.01 kJ/mol; ΔHvap of water = 40.7 kJ/mol)
Friday, November 19, 2010 at 9:03am

Statistics
An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within one year of the population mean. Assume the population of ages is normally distributed. Determine the minimum required sample size to construct a 80% ...
Thursday, November 18, 2010 at 11:29pm

College Physics
A 300 kg satellite is orbiting the earth with 20,352 km/h speed. Calculate the orbital radius in km. Assume G=7*(10^-11) N.m2/kg2 and Mass of earth = 6*(10^24) kg
Thursday, November 18, 2010 at 10:37pm

college chemistry
Which of the following compounds would theoretically have the highest melting point? Answer H2O FeO CO2 C6H12O6
Thursday, November 18, 2010 at 9:49pm

elizabeth high school
. An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within one year of the population mean. Assume the population of ages is normally distributed. Determine the minimum required sample size to construct a 90% ...
Thursday, November 18, 2010 at 5:09pm

college
the perimeter of a rectangle is twice the sum of its width and it length. the perimeter is 40meters and its lenght is 2 meters more than twice its width.
Thursday, November 18, 2010 at 4:16pm

successful writing at work
2. a. student ID number- not on resume b. social security number – not on resume c. the Zip code of your references’ addresses d. a list of all your English courses in college e. section numbers of the courses in your major f. statement that your are recently ...
Thursday, November 18, 2010 at 3:13pm

college
I will like to know are these correct sentences. Their are three kids in the room. We have been married for 20 years, and are relationship is as strong as ever. I’m having trouble with my car. Can you give me some advise? The diplomats are doing what they can to restore ...
Thursday, November 18, 2010 at 3:06pm

college
I will like to know is this pargraph is correct. Why are many students choosing to pursue their college degrees using their home computers. Benjamin Franklin said; A penny saved is a penny earned.” This principle applies to the american and foreign online student. Today ...
Thursday, November 18, 2010 at 2:35pm

college alg help!
cannot figure a way to do this problem: An investment of $98,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and third 9%. The total interest from the ...
Thursday, November 18, 2010 at 1:41pm

college alg HELP!
I cannot figure a way to do this problem: An investment of $98,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned 8% interest, the second 6%, and third 9%. The total interest from the ...
Thursday, November 18, 2010 at 1:12pm

college chemistry
To dilute a solution from 0.600 M to 0.100 M, the final volume must be A. 1/6 the original volume. B. 0.7 L. C. More information is needed to answer this question. D. 6 times the original volume. E. 60 L.
Thursday, November 18, 2010 at 12:16pm

College Physics
An amusement park mirror shows anyone who stands 2.5 meters in front of it an upright image two times the person's height. What is the mirror's radius of curvature?
Wednesday, November 17, 2010 at 6:47pm

statistics
A marketing research ﬁrm suspects that a particular product has higher name recognition among college graduates than among high school graduates. A sample from each population is selected, and each asked if they have heard of the product in question. A summary of the ...
Wednesday, November 17, 2010 at 12:25pm

College Algebra
Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above system of equations using Gaussian Elimination or Gauss-Jordan Elimination. You must show row operations. b. Solve the above system of equations using Cramer's Rule.
Wednesday, November 17, 2010 at 10:56am

college
Considering early childhood stuttering, children in the majority of cases is what?
Wednesday, November 17, 2010 at 9:18am

college chemistry
10.0 mL of 0.15M of sulfuric acid is titrated with 0.05M of sodium hydroxide. how many mL of sodium hydroxide solution are required to reach the equivalence point?
Wednesday, November 17, 2010 at 8:12am

College Algebra
The population of the Earth is approximately 6 billion people and is growing at an annual rate of 1.9%. Assuming a Malthusian growth model, find the world population in 44 years.
Wednesday, November 17, 2010 at 1:01am

college algebra
if i throw a ball up into the air it will not end up being 800 meters, in the air if it leaves my hand at 5 meters
Tuesday, November 16, 2010 at 9:59pm

college;math
what is 7x+7y=21 in its slope intercept form?
Tuesday, November 16, 2010 at 9:59pm

college
Doug Corporation purchased Leslie Company's entire business for $3,200,000. The fair market value of Leslie's net identifiable assets is $2,900,000.
Tuesday, November 16, 2010 at 9:15pm

College Algebra
Give the real solution set for each of the following: 42) log(6)(x^2+11) + log(6)x = 1 + log (6)(x^2+1)
Tuesday, November 16, 2010 at 8:23pm

College Algebra
Write each of the following as a single logarithm (log (x+3))/(3) = 1
Tuesday, November 16, 2010 at 8:22pm

College Algebra
Write each of the following as a single logarithm: 8) ((5-log x)/4) + 4log y =
Tuesday, November 16, 2010 at 8:20pm

College Algebra
Give the rational number that is the exact value for each of the following: 14) Log(9)((∛(3)/(ã(27))=
Tuesday, November 16, 2010 at 8:19pm

college
What is the molarity of a 1.4% HCOOH solution
Tuesday, November 16, 2010 at 6:24pm

adult education
Did i correct all the mistakes in this article? Why are many students choosing to pursue their college degrees using their home computers? Benjamin Franklin said “A penny saved is a penny earned.” This principle applies to the American and foreign online student. ...
Tuesday, November 16, 2010 at 12:32am

college
the length of the top of a table is 3 m greater than the width. the area is 88m^2. find the dimensions of the table
Monday, November 15, 2010 at 11:48pm

college
The CIO of ABC Health Care wants you to develop an organizational chart for the HIM Department. The chart should portray the groups under each unit and any other staff that work within the various departments. Use the ABC Health Care HIM organizational chart with the list ...
Monday, November 15, 2010 at 10:06pm

college
What do I do to Find dy/dx using logarithmic differentiation. y=(x^3)sqrt(1+(x^2))
Monday, November 15, 2010 at 9:42pm

college algebra
What is the fundamental theorem of algebra of this polynomial in completed factored form? and how do I graph it? f(x)=x^5-x^4+x^3-x^2+x-1
Monday, November 15, 2010 at 9:00pm

college algebra
What is the fundamental theorem of algebra of this polynomial in completed factored form? and how do I graph it? f(x)=x^5-x^4+x^3-x^2+x-1
Monday, November 15, 2010 at 8:58pm

college
What type of goods is most often produced in a traditional economic system? a-heavy industrial machinery b-textiles c-agricultural products
Monday, November 15, 2010 at 8:51pm

healthcare mgt-college
You are a new administrator at a hospital, the icu & er are suffering a shortage of respiratory therapists, you need to gather information for a meeting with them, what information do you need before the meeting? develop a tactical plan, what are the major issues? how does it ...
Monday, November 15, 2010 at 12:58pm

College Chemistry Help Asap!
Determine the values of Kp that correspond to the following values of Kc a)CO(g) + Cl2(g) <===> COCl2(g) Kc= 1.2 x 10^3 at 668 K b)2 NO(g)+ Br2(g)<===> 2 NOBr(g) Kc= 1.32 x 10^-2 at 1000 K c) 2 COF2(g)<===> CO2(g)+ CF4(g) Kc= 2.00 at 1000 degrees Celsius
Monday, November 15, 2010 at 9:53am

business math
Of the 4800 students at Medium Suburban College (MSC), 50 play collegiate soccer, 60 play collegiate lacrosse, and 96 play collegiate football. Only 6 students play both collegiate soccer and lacrosse, 6 play collegiate soccer and football, and 16 play collegiate lacrosse and ...
Sunday, November 14, 2010 at 10:40pm

College algebra
Solve for z 4(4-2z)+1=7(x+2(1-z))
Sunday, November 14, 2010 at 10:21pm

college
Hi, I just want to make sure I am doing this assignment correctly.The question is: How are medical coding, physician, and payer fees related to the compliance process? I believe that they are related because the medical coding specialist is required to know what the patient&#...
Sunday, November 14, 2010 at 8:37pm

college intermediate algebra
what is the step by step solution to 3x2y-11xy+8y
Sunday, November 14, 2010 at 1:24pm

College Algebra 2
(x^2-6xy+y^2) + (3x^2-4y^2)
Sunday, November 14, 2010 at 12:10pm

College Algebra
Problem: Use Common or Natural Logarithims to solve the exponential equations symboliclly. 2e^7x+4=4 (Round to four decimal places) I tried solving this way 2e/2^7x+4=4/2 e^7x+4=2 ln e^7x+4=ln 2 7x+4=ln 2 7x+4-4=ln 2-4 7x=ln 2-4 7x/7=ln 2-4/7 x=ln 2-4/7 then I at a lose at ...
Sunday, November 14, 2010 at 2:33am

college
Contrast utilitarian and deontological approaches to a dilemma involving a potential employee liberally enhancing (lying on) her resume.
Saturday, November 13, 2010 at 5:18pm

algebra - college
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 11x + 8y = 103 22x – 7y = 68
Saturday, November 13, 2010 at 12:36pm

algebra
A university bookstore recently sold a wire-bound graph-paper notebook for $2.64, and a college-ruled notebook for $3.61. At the start of spring semester, a combination of 50 of these notebooks were sold for a total of $168.86. How many of each type were sold?
Saturday, November 13, 2010 at 12:35pm

College Algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 11x + 8y = 103 22x – 7y = 68
Saturday, November 13, 2010 at 12:29pm

College Algebra
The point (6, 2) lies on the line -x – 8y = -22. Determine if this point is a solution of the system -x – 8y = -22 -7x + 3y = -36
Saturday, November 13, 2010 at 12:28pm

College Algebra
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. -7x – y = -30 4x + y = 21
Saturday, November 13, 2010 at 12:27pm

college
A cyclopropane-oxygen mixture is used as an anesthetic. If the partial pressure of cyclopropane in the mixture is 334 mm Hg and the partial pressure of the oxygen is 1.02 atm, what is the total pressure of the mixture in torr?
Saturday, November 13, 2010 at 9:55am

College Chemistry
1.14g of sodium bicarbonate (NaHCO3)is dissolved in 500 mL H2O. What is the Ph of the solution? Assume constant volume.
Friday, November 12, 2010 at 10:00pm

english
are these tenses correct please Educating myself about financial planning makes me an efficient student. (Present tense) I had financial problems when I failed to save. (Past tense) Financially I have to know how to plan ahead. (Future Tense) I know how to budget, because I&#...
Friday, November 12, 2010 at 4:17pm

College algebra
What is the fundamental theorem of algebra for x^6-64?
Friday, November 12, 2010 at 3:18pm

college
A dog bites a large chunk of flesh from a man's leg. The large, open wound will likely heal by the process of?
Friday, November 12, 2010 at 12:51pm

college
A lot of people don't have wills. Everyone needs a will, but not all people have one. Wills are important because they explain who gets your stuff after you. You don't want your things going to someone you don't want them to go to. My Aunt Martha went to a lawyer ...
Friday, November 12, 2010 at 1:06am

college chemistry
Comparing the boiling points of: A) C3H8 B) C5H12 C) C2H5OH and identify the folowing statements as either True or False: Dispersion forces only for (A) Boiling point (C) > Boiling point (A) (B) exhibits hydrogen bonding Boiling point (C) < Boiling point (A) (A) exhibits...
Thursday, November 11, 2010 at 10:54pm

Biology.. Nutrition (college)
What root was widely traded were the seeds that Lewis and Clark concluded that they must have been indigenous to North America
Thursday, November 11, 2010 at 6:24pm

college
lacey-leafed, tap rooted plants first grow in windswept highlands of afghanistan. Greeks used as a digestive tonic when they overeaten other foods.Lewis and clark concluded they must have been indigenous to north america.
Thursday, November 11, 2010 at 5:46pm

College Chemistry 100
The topic is about acids, bases, and salts. The two equations are given: H20 + HCL -> H30 + CL; H20 + HC2H3O2 <-> H30 + C2H3O2 The question is: A solution with a volume of one liter contains 0.45 mole HC2H3O2 and 0.48 mole C2H3O2 ion. (Ka for HC2H302 is 1.82 x 10-5) ...
Thursday, November 11, 2010 at 10:40am

college organic chemistry
two substances,a and b have same melting point.How can you determine if they are the same without using any form of spectroscopy? Explain in detail.
Thursday, November 11, 2010 at 8:08am

College Physics
An 8.67-kg block slides with an initial speed of 1.50 m/s down a ramp inclined at an angle of 27.1° with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.65. Use energy conservation to find the distance the block slides before coming ...
Wednesday, November 10, 2010 at 10:28pm

college
How effective is the formal social control system in the U.S.?
Wednesday, November 10, 2010 at 9:05pm

College-Business Investments
An investor bought 100 shares of Copier Corp. for $65 a share. The firm paid an annual dividend of $2 a share. Commissions were $75 to purchase and $75 to sell. The price of the stock rose to $100 and the investor sold. What is the percentage earned on the investment?
Wednesday, November 10, 2010 at 8:15pm

College Chemistry
please help! You are given an unknown, colorless, solution that may contain only one salt from the following set: NaA, NaB, NaC. In solution each salt dissociates completely into the Na+ ion and the anion A-, B-, or C-, whose properties are A is green, B is yellow, and C is ...
Wednesday, November 10, 2010 at 6:48pm

College Chemistry
I DO NOT understand the following! Please HELP :) 1st Part Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C is red. In the reactions in which they participate, they are reduced to A-, B-, and C- ions, all of which are ...
Wednesday, November 10, 2010 at 6:42pm

College Chemistry
Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is yellow, and C is red. In the reactions in which they participate, they are reduced to A-, B-, and C- ions, all of which are colorless. When a solution of C is mixed with one containing A- ...
Wednesday, November 10, 2010 at 6:34pm

College Chemistry
A buffer solution contains 0.120M acetic acid and 0.150M sodium acetate. a. How many moles of acetic acid and sodium acetate are present in 50.0 ml of solution? b. if we add 5.55 mL of 0.092M NaOH to the solution in part (a) how many moles of acetic acid , sodium acetate, and ...
Wednesday, November 10, 2010 at 5:10pm

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