Homework Help: College

Post a New Question | Current Questions

college physics
Which of the following statements about special relativity is false? a).The proper length of an object is always larger than the length of the object in a frame where it is moving. b).The proper length of an object depends on the relative speed between the object and an ...
Monday, October 4, 2010 at 5:22pm

Austin Community College
Name three portable devices that can be used for removing data from a computer and taking the data out of a building.
Monday, October 4, 2010 at 5:21pm

College Physics
Which of the following statements is false? 1)The velocity of an object can change while maintaining a constant speed. 2)An object that maintains a constant speed must have zero acceleration. 3)An object that has a non-zero acceleration must have a changing velocity. 4)The ...
Monday, October 4, 2010 at 5:19pm

college chemistry
At 625 K the value of Kc for the equilibrium represented by the balanced equation is 2.50 x 100. Calculate the value of Kp at the same temperature. Express answer in scientific notation. 2NH3(g) = N2(g)+3H2(g)
Monday, October 4, 2010 at 5:12pm

College Physics
A car starts from rest on a curve with a radius of 150 m and accelerates at 1.50 m/s^2. How many revolutions will the car have gone through when the magnitude of its total acceleration is 3.20 m/s^2 ?
Monday, October 4, 2010 at 5:10pm

college trig
I need to find the domain of the following function: y=arcsin((x-3)/(2x+1)) My math is a bit rusty after holidays...This is what I did: (I'll use <> for the sign of 'not equal') -> 2x+1<>0 <=> 2x<>-1 <=> x <> -1/2 But i'm ...
Monday, October 4, 2010 at 5:08pm

college
Vocabulary analogies
Monday, October 4, 2010 at 3:24pm

college
If you were stranded on a frictionless surface at rest, how would you escape?
Monday, October 4, 2010 at 3:06pm

college
1) You are given solutions of HCl and NaOH and must determine their concentrations. You use 37.0mL of NaOH to titrate 100mL of HCl and 13.6 mL of NaOH to titrate 50.0mL of 0.0782 M H2SO4. Find the unknown concentrations. Molarity of NaOH and molarity of HCL? 2) Sodium ...
Monday, October 4, 2010 at 3:02pm

college
need help with writing assigment penn foster medcial coding and billing exam 028004
Monday, October 4, 2010 at 2:20pm

SETS AND COUNTING
In a survey of 289 college students, it is found that 65 like Brussels sprouts, 93 like broccoli, 55 like cauliflower, 28 like both Brussels sprouts and broccoli, 24 like both Brussels sprouts and cauliflower, 20 like both broccoli and cauliflower, and 13 of the students like...
Monday, October 4, 2010 at 10:57am

College Chemistry-Please help me
I need to find the ionic equation of: 3Ba(OH)2(aq)+2H3PO4(aq)->Ba3(PO4)2+6H20(l) I'm totally lost on this question
Monday, October 4, 2010 at 1:36am

College Chem
How many liters of carbon dioxide at 20 oC and 750 torr are produced when one gallon of toluene is burned? C7H8 + 9O2 ==> 7CO2 + 4H2O 1 gallon toluene = about 3,785 mL density = about 0.867 g/mL mass toluene = 3785 mL x 0.867 g/mL = 3282 grams. moles toluene = grams/molar ...
Monday, October 4, 2010 at 12:39am

college chemistry
A chemical engineer determines the mass percent of iron in an ore sample by converting the Fe to Fe^2+ in acid and then titrating the Fe^2+ with MnO4^-. A 1.3510 g sample was dissolved in acid and then titrated with 39.32 mL of 0.03190 M of KMnO4. The balanced equation is: 8H...
Monday, October 4, 2010 at 12:21am

college chemistry
I need to find the ionic equation of: 3Ba(OH)2(aq)+2H3PO4(aq)->Ba3(PO4)2+6H20(l)
Monday, October 4, 2010 at 12:14am

college chemistry
The value of the equilibrium constant (Kp) as represented by the first chemical equation is 4.57 x 10-2 at 395 °C. Calculate the value of the equilibrium constant (Kp) for the second equation at the same temperature. Express answer in scientific notation. Cl2CO(g) = CO(g)+...
Sunday, October 3, 2010 at 11:01pm

college chemistry
If the initial concentration of F(g) is 8.285 mol/L, calculate the % decomposition of F(g) when the reaction comes to equilibrium according to the balanced equation. The value of Kc at 927.0 °C is 370.00. The initial concentration of the reaction products is 0 mol/L. 2F(g...
Sunday, October 3, 2010 at 10:48pm

College Chem
I need to be able to describe how to prepare 20 mL of a 0.0050 M KIO3 solution from a stock solution with a concentration of 0.020 M.
Sunday, October 3, 2010 at 10:10pm

College Chemistry
What is the oxidation number of (NH4)2SO4
Sunday, October 3, 2010 at 10:00pm

College Chemistry
What is the oxidation number of Cr2(SO4)3
Sunday, October 3, 2010 at 9:56pm

College Chem
Calculate the number of grams required to make 250 mL of a 0.020 M KIO3 solution.
Sunday, October 3, 2010 at 9:33pm

college bus. law
Hello, I need help writing my short essay. Instructions: IRAC stands for Issue, Rule, Application and Conclusion. When properly answering a legal essay, the writer should clearly identify the legal ISSUE in the fact pattern given. The proper RULE of LAW should then be APPLIED ...
Sunday, October 3, 2010 at 6:36pm

College Chemistry
I balanced the equation: HBr(aq) +NH3(aq)->NH4Br I need to find the ionic equation and the net ionic equation
Sunday, October 3, 2010 at 4:55pm

College Chem
How many liters of carbon dioxide at 20 oC and 750 torr are produced when one gallon of toluene is burned? Convert liters to milliliters and then to grams. can you convert mil to grams?
Sunday, October 3, 2010 at 4:41pm

physics
A dart gun is fired while being held horizontally at a height of 1.00 m above ground level and while it is at rest relative to the ground. The dart from the gun travels a horizontal distance of 5.00 m. A college student holds the same gun in a horizontal position while sliding...
Sunday, October 3, 2010 at 4:30pm

college english
I have to write an essay on my neighborhood. What questions or things can I include? I need ideas please.
Sunday, October 3, 2010 at 4:11pm

College Chemistry
Sodium hydroxide is used extensively in acid-base titrations because it is a strong inexpensive base. A sodium hydroxide solution was standardized by titrating 27 mL of 0.1628 M standard hydrochloric acid. The initial buret reading of the sodium hydroxide was 2.44 mL, and the ...
Sunday, October 3, 2010 at 3:14pm

college chemistry
You are given solutions of HCl and NaOH and must determine their concentrations. You use 38 mL of NaOH to titrate 100 mL of HCl and 23.2 mL of NaOH to titrate 50 mL of 0.0782 M H2SO4. Find the unknown concentrations.
Sunday, October 3, 2010 at 3:06pm

college biostatistics
if the mean bp is 110 and the standard deviation is 15 where would 95% of population be
Sunday, October 3, 2010 at 10:29am

composition and communication
I need help identifying verb tanses. I have to write 5 sentences about the " role education plays in successful financial planning" using different verb tenses. This is what I have: 1. Education plays an important role in a person’s financial status. (PRESENT ...
Sunday, October 3, 2010 at 8:49am

English
• Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. This is what I have can you please let me know if I have done this correctly. 1. Financial planning will help me save ...
Saturday, October 2, 2010 at 9:59pm

Need help creating a monthly cash budget (hwk)
I started, but don't know if I'm going in the right direction: Here is the information on the sheet: Your carpet cleaning entrepreneurship: Supposed that your hometown is Petoskey, Michigan. After college graduation you decided to go into business for yourself because ...
Saturday, October 2, 2010 at 4:41pm

college physics
If a is acceleration, v is velocity, x is position, and t is time, then check the validity (wrong or correct) of the following equations using dimensional analysis: a) t2 = 2x/a b) t = x/v c) a = v/x d) v = a/t ALSO , The term 1/2 PV^2 rv2 occurs in Bernoulli’s equation ...
Saturday, October 2, 2010 at 2:52pm

College Physics
In designing rotating space stations to provide for artificial-gravity environments, one of the constraints that must be considered is motion sickness. Studies have shown that the negative effects of motion sickness begin to appear when the rotational motion is faster than ...
Saturday, October 2, 2010 at 2:09pm

College Physics
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 29 m/s, the block hangs vertically down. But when the van maintains this same speed around an unbanked curve (radius = 135 m), the block swings toward the outside of the ...
Saturday, October 2, 2010 at 1:34pm

college physics,electric potential
Four point charges, each with Q = 7.2 µC, are arranged at the corners of a square of edge length 3.6 m. What is the electric potential at the center of the square? V? Please show me how to solve this.Thanks
Saturday, October 2, 2010 at 11:32am

college physics (bob again
would 2.68 meters be a reasonable height for the cliff?
Friday, October 1, 2010 at 9:47pm

college physics( hey bob)
I posted this quesiotn and got some hlep but still dont know how to do it. could i please get a little more assistance please. I dont know how to solove for the time of falling or sound without the variable height. eng physics a rock is dropped at sea cliff at the sound of it ...
Friday, October 1, 2010 at 9:18pm

college
How can you get the quadratic formula out of this if there are two unknowns? speed of sound and u. also is there suppose to be another + after the second u? u^2/speedsound+u sqrt2/g - 3.4=0
Friday, October 1, 2010 at 9:13pm

college chemistry
1) If 740. mL of 0.06622 M aqueous NaI and 370. mL of 0.07151 M aqueous Pb(NO3)2 are reacted stoichiometrically according to the equation, what mass (g) of NaI remained? Pb(NO3)2(aq) + 2 NaI(aq) → PbI2(s) + 2 NaNO3(aq) 2) If 180 mL of 0.581 M aqueous HCl and 690 mL of 0....
Friday, October 1, 2010 at 5:13pm

college physics
eng physics a rock is dropped at sea cliff at the sound of it striking the ocean if head 3.4 seconds later. If the speed of sound is 340m/s how high is the cliff?
Friday, October 1, 2010 at 5:11pm

College Calculus 1
A runner sprints around a circular track of radius 150 m at a constant speed of 7 m/s. The runner's friend is standing at a distance 300 m from the center of the track. How fast is the distance between the friends changing when the distance between them is 300 m? (Round to...
Friday, October 1, 2010 at 3:33pm

college chemistry
what is the theoretical percent of water in CuSO4 x's 5H2O?
Friday, October 1, 2010 at 2:51pm

College Physics
Have you ever wondered what to do with your unused pet while on vacation? Do you feel bad about just dumping it in some airport pet kennel and showing up again four weeks later? Do you ever wonder how to keep your pet fresh longer instead of having it age uselessly? This is ...
Friday, October 1, 2010 at 2:09pm

- Physic college
The equation for the change of position of a train starting at x = 0 is given by x=1/2at^2 + bt3 . Find the dimensions of a and b. If y = C1 sin (C2 t) where y is a distance and t is the time. What are the dimensions of C1 and C2 ?.
Friday, October 1, 2010 at 7:03am

college algebra
-14-[18-(6-10)] perform the indicated operations
Thursday, September 30, 2010 at 9:35pm

College English
I'm writing an argument paper on school uniforms. I have wrote a thesis statement and need to have it checked. Any tips to improve would be helpful. Thanks! School uniforms should be required in all public schools because not only do they cut down on the testing and ...
Thursday, September 30, 2010 at 2:05pm

College Eng 2
Im writting an argumentive paper on standardize test and I need an attention grabber.
Thursday, September 30, 2010 at 1:49pm

College Algebra
A bank loaned out 64000. Part of the rate at 14% per year and the rest of rate at 4% per year. if the interest received was 5160, how much was loaned at 14%? I'm not too sure how to approach this problem. Thanks in advance for the help.
Thursday, September 30, 2010 at 1:21pm

US History
17. Which of the following was designed to ensure that the President would not gain dictatorial powers over government? a. the system of checks and balances b. the Elastic Clause c. the Electoral College d. the Cabinet System of checks and balances gave each branch the power ...
Thursday, September 30, 2010 at 12:46pm

college
I need help to come up with a thesis statement for my paper on similarities and diffrence between the mesopotamia and egypt religions.
Thursday, September 30, 2010 at 12:29pm

college
how long will it take $1250 to become $2000 at 3.5% interest compounded continuously? (round to nearest tenth of a year)
Thursday, September 30, 2010 at 11:05am

college chemistry
Methane reacts with water to form CO and H2 as follows CH4 (g) + H2O (g) >< CO (g) + 3 H2 (g) The value of Kp at 298 K for the reaction is 7.7 x 1024, calculate Kc.
Thursday, September 30, 2010 at 10:11am

College Physics
A concept question: Suppose that the centripetal force acting on an object in circular motion were increased to a new value, and the object remained in circular path with the same radius. How would its motion be affected?
Thursday, September 30, 2010 at 3:16am

US History
14. New France was shaped mainly by a. raising cash crops b. the fur trade c. enslaving Native Americans d. the search for gold B? 15. Which one of the following helped the colonial legislatures come to dominate colonial government? a. The king appointed colonial governors b. ...
Wednesday, September 29, 2010 at 9:24pm

college
CheckPoint: Reagan’s Foreign Policy · Submit a 200- to 400-word response in which you discuss the three major areas of Reagan’s foreign policy. o Include supporting evidence from your readings following APA guidelines
Wednesday, September 29, 2010 at 8:54pm

college
why do religions tell stories about their founders lives.
Wednesday, September 29, 2010 at 6:22pm

english
Is this past perfect I had never studied financing until I signed up for college.
Wednesday, September 29, 2010 at 5:30pm

college
what is the proper verb tense in the sentence below? With an education i will be able to find a better job?
Wednesday, September 29, 2010 at 5:01pm

college
I need to write 5 sentences showing the verb and its tense. The sentences need to be about the role of education in sucessful financial planning. I am so confused
Wednesday, September 29, 2010 at 4:06pm

MATH FINANCE
Mr. Smith wants to save for his son’s college education. If he deposits $300 each month at 12% compounded monthly, how much (to the nearest penny) will he have in the account after 8 years? Answer = $ HOW DO I SOLVE THIS ??
Wednesday, September 29, 2010 at 3:03pm

math
A college student invested part of a $25,000 inheritance at 7% interest and the rest at 6%. If his annual interest is $1,671 how much did he invest at 6%? If I told you the answer is $8,000, in your own words, using complete sentences, explain how you would solve the problem.
Wednesday, September 29, 2010 at 1:11pm

College Anatomy
Where do bones increase in length? Where do bones increase in diameter?
Wednesday, September 29, 2010 at 10:06am

English
What is the verb, the subject, the predicate nominatives, and direct object in the folling sentence 1.In September of 1739, David Brainerd entered Yale College. 2. Yale was a good school for young preachers. 3. After four months of school, Mr. Brainerd caught the measles. 4. ...
Wednesday, September 29, 2010 at 8:28am

college-accounting
Choose two competitor companies that are U.S. GAAP publicly traded companies.
Tuesday, September 28, 2010 at 9:44pm

college algebra
Peaches are $2.00 per pound and mangos are #4.00 per pound. I bought a total of 10 pounds of fruit for $27.00 How many pounds of each did i get?
Tuesday, September 28, 2010 at 9:30pm

college algebra
The length of a carpet is 5 Ft. more than the width. The perimeter is 34 ft. What is the area?
Tuesday, September 28, 2010 at 9:22pm

college
$ 2000 invested intrest compounded continuously. find time to grow account to 4500 @ 4.25%
Tuesday, September 28, 2010 at 8:25pm

college- accounting
We just starting the chapters in accounting in school. We have about 10 problems to do. I will post one problem here and i need someone to show me how exactly they got it, so i understand and it could help me work on the other 9. here it is- The comparative Balance Sheets of ...
Tuesday, September 28, 2010 at 6:32pm

College Physics
A Borg cube starship is zooming past Earth with a speed v=0.97c as shown. The cube has side lengths of 3.03 km. What is its volume, measured from Earth? Can someone step me through this problem?
Tuesday, September 28, 2010 at 4:54pm

college physics
Consider two vectors A = 4i - 4j and B = -i - 8j . (a) Calculate A + B. (b) Calculate A - B. (c) Calculate absolute value(A + B). (d) Calculate absolute value(A - B). (e) What is the direction of A + B? (from the +x axis) (f) What is the direction of A - B? (from the +x axis)
Tuesday, September 28, 2010 at 1:21pm

college physics
A man pushing a mop across a floor causes it to undergo two displacements. The first has a magnitude of 140 cm and makes an angle of 130° with the positive x axis. The resultant displacement has a magnitude of 144 cm and is directed at an angle of 30.0° to the positive...
Tuesday, September 28, 2010 at 1:17pm

college physics
Given the vectors = 2.00 + 8.00 and = 4.00 - 5.00, do the following. (a) Draw the vector sum = + and the vector difference = - . (Do this on paper. Your instructor may ask you to turn the paper in.) (b) Calculate and , first in terms of unit vectors. Calculate and in terms of ...
Tuesday, September 28, 2010 at 1:15pm

Statistics
Instructions for Data Sets: Choose one of the data sets A − J below or as assigned by your instructor. Only the first 10 observations are shown for each data set (files are on the CD). In each data set, the dependent variable (response) is the first variable. Choose the ...
Tuesday, September 28, 2010 at 12:46pm

college- Physics
David is driving a steady 24.0m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.70m/s^2 at the instant when David passes. How far does Tina drive before passing David? What is her speed as she passes him?
Monday, September 27, 2010 at 11:44pm

college chemistry
Please identify the net ionic equation for Na3PO4 +ZnSO4=Zn3(PO4)2+ Na2SO4
Monday, September 27, 2010 at 11:33pm

5th grammar rule
write all the proper nouns in each sentence. also need to capitalize the proper nouns. The town of blair, nebraska, is home to dana college. please show me some of example thank you.
Monday, September 27, 2010 at 11:08pm

college math
Base Twelve. B08twelve + ? = 9twelve
Monday, September 27, 2010 at 10:25pm

college math
E08twelve + ? = 9twelve
Monday, September 27, 2010 at 9:15pm

college
What is an example of two variables that are likely to be correlated because they are both changing over time?
Monday, September 27, 2010 at 8:50pm

College Chem
How much heat (in kJ) is absorbed when 10.0mL of liquid ethanol vaporizes?
Monday, September 27, 2010 at 4:12pm

statistics
12) The regression equation Credits = 15.4 - .07 Work was fitted from a sample of 21 statistics students. Credits is the number of college credits taken and Work is the number of hours worked per week at an outside job. A) Interpret the slope. B) Is the intercept meaningful? ...
Monday, September 27, 2010 at 1:06pm

college
If a 0.5 -mL air bubble is persent in the tip of a buret, what error in 10-mL,20 m l and 40-mL samples will result if the air bubble is dislodged during the dispensing of the sample?
Monday, September 27, 2010 at 4:21am

College Chemistry
How many milliliters of a 0.200M AgNO3 solution are required to preccipitate most of the Cl^- ions from a solution containing 0.855 g of NaCl?
Monday, September 27, 2010 at 12:44am

College Chemistry
Pb+NO3+Na2SO4-->?
Monday, September 27, 2010 at 12:42am

College Chemistry
The concentration of lead ions (Pb^2+) in a sample of polluted water that also contains nitrate ions (NO3) is determined by adding solid sodium sulfate (Na2SO4) to the sample of the water. Write the net ionic equation for the reaction. Do not forget to indicate the state of ...
Monday, September 27, 2010 at 12:05am

college chemistry
How many total moles of ions are released when the following sample dissolves completely in water: 5.15x10^-3 g Ca(NO3)2
Sunday, September 26, 2010 at 11:49pm

College Chemistry
25.0g of aluminum reacts with 55.0grams of chlorine gas to produce aluminum tetrichloride. Which reactant is liminting and how much product is produced? Al + Cl2 -> AlCl3
Sunday, September 26, 2010 at 9:52pm

college chemistry
How would you prepare a 250 mL solution of 0.45 M from a stock solution of 5.5 M?
Sunday, September 26, 2010 at 9:16pm

college health care quality mangement
Please explain three things you have learned about quality and performance . What impact have these three things had on the evolution of health care quality programs? Please substantiate your answers with examples.
Sunday, September 26, 2010 at 6:17pm

College- Am. History
Describe meetings that resulted in the Japanese seeing “Rolls-Royce, Rolls-Royce, Ford,” and how was this part of Americans “clamoring for the outlawry of war.”
Sunday, September 26, 2010 at 5:11pm

college english
I have to revise sentences to eliminate illogical or overused coordination. Are the following sentences correct? Thanks! The object of fencing is to be the first to touch the opponent five times, and a "president," who is sometimes assisted by a number of judges, ...
Sunday, September 26, 2010 at 4:22pm

college english
I have to revise sentences to eliminate illogical or overused coordination. Is the following sentence correct? Thanks! Fencing equipment includes a mask, a padded jacket, and a glove, and one of three weapons-a foil,epee, or saber-and a fencer's technique and targets ...
Sunday, September 26, 2010 at 3:53pm

College Physics
a horizontal speed of 15.8 m/s and a vertical speed 10.0 m/s upward. What is the vertical speed 1.12 s later?
Sunday, September 26, 2010 at 3:22pm

college physics
a block of ice initially sliding at 15m/s on a frozenpond comes to rest after traveling 90 meters. What is the coefficient friction?
Saturday, September 25, 2010 at 2:37pm

college
It is stand accounting procedures, or GAAP, to make an adjusting entry to remove the current year’s principle from the long-term liabilities. This entry reduces the long-term liabilities and increases the current liabilities. You are the bookkeeper for Biker’s ...
Saturday, September 25, 2010 at 1:08pm

college (media culture & society)
I need to elaborate on the points below: Mtv & popular culture: 1. testing ground for film techniques 2. promotes film not just music 3. introduces female performers, resistance and identity. 4. ground for social activism 5. standard in the advertising industry 6. addoptive ...
Saturday, September 25, 2010 at 3:34am

math
miranda's financial aid stipulates that her tuition not exceed $1200 if her college charges a $55 registration fee plus $425 per course what is the greatest number of courses for which miranda can register.
Saturday, September 25, 2010 at 1:57am

math-Ms. Sue
ms Sue I was not sure how to do a response to you but my prior question was the following and you had answered to take the total number of students and make this the denominator and the history majors the numerator which I did and makes this 300/1225 so then to get the ratio ...
Friday, September 24, 2010 at 2:09pm

math
the bar and graph shows the number of students by major in the college of arts and sciences. What is the ratio of history majors to the total number of students in the college? Math-200 history-300 english-400 science-150 other- 175
Friday, September 24, 2010 at 12:53pm

Statistics
At one college, 2/3 of the professors have doctorates. If a student signs up for 5 classes, what is the probability that 4 of the professors will have a doctorate? I have difficulty defining the X in the binomial distribution?????
Friday, September 24, 2010 at 8:01am

french
un lycee est _______ secondaire en France. a. un college b. un eleve c. une ecole d. une autre
Thursday, September 23, 2010 at 7:08pm

french
guillaume est _______ dans un college francais. a. ami b. eleve c. le frere d. la soeur
Thursday, September 23, 2010 at 7:00pm

College Chemistry
Balance this equations for redox reactions in basic solution. Fe(OH)3(s) + OCl- ¨ FeO42- + Cl-
Thursday, September 23, 2010 at 2:41pm

College Algebra
Add up all of the weights for your prepackaged items and then add up all of the costs for your four prepackaged items. From the totals, find the average cost per ounce of prepackaged items. Convert your results to cost per pound; using proportions will help. [Hint: How many ...
Thursday, September 23, 2010 at 10:15am

college algebra
a mason can build a wall in 6 hours less than an apprentice. Together they can build the wall in 4 hours. How long would it take the apprentice to build the wall?
Thursday, September 23, 2010 at 5:57am

college physics
A swimmer is heading straight for the other shore of a river with a velocity of vs=0.7 m/s relative to the water, but is carried away by the current, which has a velocity of vr=0.3 m/s. It takes her 20.3 s to get across. How far downstream does she end up? Can someone please ...
Wednesday, September 22, 2010 at 10:27pm

college chemistry
a)What is the mass of heavy water D2O produced when 5.20g of O2 reacts with excess D2? b)What is the mass of water H2O,produced when 5.20g of O2 reacts with excess H2 Consider the reaction 2D2+O2->2D2O Can someone step me through this?
Wednesday, September 22, 2010 at 9:55pm

college physics
An airport worker needs to make it across a luggage belt in order to retrieve a stuck suitcase. The belt is moving with 1.6 m/s, and the worker can run with v=1.7 m/s. If he wants to make it straight across the d=2.3 m wide belt, how long will it take for him to reach the ...
Wednesday, September 22, 2010 at 9:47pm

buisness
Think of a way Centura College Online could utilize one of the systems for decision making or control mentioned in this chapter to improve the way it educates students. Write a proposal (minimum of one page) to the School Director “selling” your idea. Be specific on ...
Wednesday, September 22, 2010 at 5:46pm

college algebra
The height of an object thrown upward with an initial velocity of 96 feet per second is given by the formula h = -16t2 + 96t, where t is the time in seconds. How long will it take the object to reach a height of 144 feet?
Wednesday, September 22, 2010 at 4:23pm

Sociology college
Hello ! I need help my homework in which group would role diffusion be the greatest concern A) graduating class of a large university B) a basketball team C) a married couple D) a football team I think D is right or wrong could you help me thank you very much
Wednesday, September 22, 2010 at 12:50pm

Sociology college
Yeah, I looked it already but i could not find what i want. and I really appreciate you for telling me the good website
Wednesday, September 22, 2010 at 12:30pm

Sociology college
Hello ! I need help my homework Using a computer to create an ever changing, online yearbook of people with similar interests to oneself, and also using it as a means to develop a network of contacts is refer to as A) the second self B) cyber socialization C) facebooking D) ...
Wednesday, September 22, 2010 at 12:16pm

college chemistry
given 3.650 l of a 1.75 M solution, what mass of calcium chloride is needed to prepare?
Wednesday, September 22, 2010 at 12:10pm

Sociology college
Hello ! I need you help my homework By a narrow margin, Dr. Moreau was recently elected chair of the largest academic department are Faber College She has appointed faculty members who are loyal to her and support her views t o the most influential and important committees in ...
Wednesday, September 22, 2010 at 11:12am

IT/210
I am in week 9 and I need help. Create requirement specifications, design specifications, and processing models (including input/out tables, data flow models, and procedural processing). First of all what do each of these terms mean? That is all I need to know I am in Axia ...
Wednesday, September 22, 2010 at 12:13am

college physics
A cannon is fired from a cliff 200 m high downward at an angle of 30o with respect to the horizontal. If the muzzle velocity is 34 m/s, what is its speed (in m/s) when it hits the ground?
Tuesday, September 21, 2010 at 11:09pm

college physics
To stretch a spring 7.00 cm from its unstretched length, 16.0 J of work must be done. What is the force constant of this spring? What magnitude force is needed to stretch the spring 7.00 cm from its unstretched length? How much work must be done to compress this spring 4.00 {\...
Tuesday, September 21, 2010 at 11:07pm

college physics
After falling from rest from a height of 34 m, a 0.47 kg ball rebounds upward, reaching a height of 24 m. If the contact between ball and ground lasted 1.8 ms, what average force was exerted on the ball?
Tuesday, September 21, 2010 at 10:20pm

math
In a local college, 60% of the math majors are women. Fifteen math majors are chosen at random.
Tuesday, September 21, 2010 at 8:25pm

college physics
A football punter accelerates a football from rest to a speed of 7 m/s during the time in which his toe is in contact with the ball (about 0.26 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?
Tuesday, September 21, 2010 at 8:20pm

college physics
A freight train has a mass of 1.7 multiplied by 107 kg. If the locomotive can exert a constant pull of 7.4 multiplied by 105 N, how long does it take to increase the speed of the train from rest to 68 km/h?
Tuesday, September 21, 2010 at 8:19pm

college physics
Two blocks each of mass m = 4.10 kg are fastened to the top of an elevator as in the figure below. (a) If the elevator accelerates upward at 1.6 m/s2, find the tensions T1 and T2 in the upper and lower strings. (b) If the strings can withstand a maximum tension of 96.0 N, what...
Tuesday, September 21, 2010 at 8:16pm

college physics
A 78-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.74 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.8 s, and then comes to rest...
Tuesday, September 21, 2010 at 8:12pm

college
Assume that the student has a cup with 13 writing implements: 7 pencils, 4 ball point pens, and 2 felt-tip pens. In how many ways can the student select 9 writing implements if no more than one ball point pen is selected?
Tuesday, September 21, 2010 at 8:12pm

college math
solve absolute value 2x-20 absolute value=absolute value 9x+ ansolute value 15 |2x-20|=|9x+15|
Tuesday, September 21, 2010 at 6:59pm

college
Do you believe electrons exist and why or why not?
Tuesday, September 21, 2010 at 5:39pm

Sociology college
Hello! i need help my homework In a Gemeinshaft society,people are more likely to 1) be highly dependent on the nuclear rather than the extended family 2) view life and morals in terms of how they affect the individual 3) stress formal education as a prerequisite of headship 4...
Tuesday, September 21, 2010 at 3:58pm

college
Pretend the program in Senegal had been reducing infant mortality at a rate of 11 % per year. How long would it take for infant mortality to be reduced by 39 %?
Tuesday, September 21, 2010 at 1:01pm

college
A baseball pitcher throws a baseball with a speed of 38 . In throwing the baseball, the pitcher accelerates the ball through a displacement of about 3.5 , from behind the body to the point where it is released Estimate the average acceleration of the ball during the throwing ...
Monday, September 20, 2010 at 10:46pm

college
what will be the final temperature if a 5.00-g block of aluminum at 37.0 celsius gives off 25.0 J of heat to its surroundings?
Monday, September 20, 2010 at 8:30pm

college physics
A 5.10 kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the floor is 0.450. Determine the kinetic frictional force that acts on the box for each of the following cases. (a) The elevator is stationary. (b) The...
Monday, September 20, 2010 at 8:07pm

college
After you work out at the gym on a stationary bike for 43.0 minutes, the distance guage indicated that you have traveled 14.8 miles. What was your rate in km/hr?
Monday, September 20, 2010 at 8:07pm

college physics
In the drawing, the weight of the block on the table is 478 N and that of the hanging block is 195 N. Ignore all frictional effects, and assuming the pulley to be massless. (a) Find the acceleration of the two blocks. (b) Find the tension in the cord.
Monday, September 20, 2010 at 8:05pm

compensation and benefits
what can you do to build in strategic compensation into your organization.Use the designation (ABC) company or college to keep anonymity
Monday, September 20, 2010 at 6:49pm

college physics
A CD has to rotate under the readout-laser with a constant linear velocity of 1.25 m/s. If the laser is at a position 3.2 cm from the center of the disk, what are the revolutions per minute (rpms) of the disk? Can someone please help me solve this problem step by step. The ...
Monday, September 20, 2010 at 3:37pm

college physics
A point (labelled P in the figure) is attached to the rim of a disk of radius 0.2 m, which can turn around an axis through its center. It is rotating counterclockwise with a speed of 2.5 m/s. Can someone please help me solve this equation step by step?
Monday, September 20, 2010 at 3:33pm

college physics
A box is sliding down a ramp sloping 25° above the horizontal. The coefficient of kinetic friction is 0.15. What is the acceleration? The answer is 2.8 m/s^2. How can this be solved with out mass?
Sunday, September 19, 2010 at 11:07pm

college physics
What is the cross product a x b of the two vectors a = 64.00 m directed due east and b = 32.00 m directed 30° north of east?
Sunday, September 19, 2010 at 9:52pm

college physicalscience
the air speed of a plain is 223km/h and the pilot keeps the plane pointed north. A wind is blowing73.6km/h from the west. Determine the speed (in km/h) of the plane relative to the ground
Sunday, September 19, 2010 at 9:47pm

College Physics
A car initially traveling northeast (45° N of E) at 28.3 m/s takes 6.0 s to turn to the east. After the turn, the car is traveling due east at 20.0 m/s. What is the value and direction of the change in velocity?
Sunday, September 19, 2010 at 9:44pm

college
A car accelerates at a rate of 0.6 m/s2. How long does it take for this car to go from a speed of 55 mi/h to 60 mi/h?
Sunday, September 19, 2010 at 8:15pm

college physics
A 32 kg box sitting on a ramp has a coefficent of 0.21. If the ramp is raised, at what angle will the box begin slipping?
Sunday, September 19, 2010 at 8:12pm

college
A car accelerates at a rate of 0.6 m/s2. How long does it take for this car to from a speed of 55 mi/h to 60 mi/h?
Sunday, September 19, 2010 at 8:12pm

college UOP
WHAT ARE YOUR VIEWS WITH DIVIDING ATTENTION AMONG A GROUP
Sunday, September 19, 2010 at 4:13pm

Statistics
Hi, I have to answer if each questions is a nominal, ordinal, interval discrete, interval continuous, ratio discrete, or ratio continuous. I would like to know if my answers are correct and if wrong what is the correct answer. Thanks 1. Highest level of education completed? a...
Sunday, September 19, 2010 at 3:45pm

Pages: <<Prev | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | Next>>

Post a New Question | Current Questions

Homework Help

For Further Reading