1. A.P. Economics

8. Which factor of production is represented by each of the following? An office building: An assembly line worker: A tree used to make paper: Unused soil: An artist: A student:

2. Physics

A proton is at the origin and an electron is at the point x = 0.41 nm, y = 0.36 nm. Find the electric force on the proton. I got 7.529 *10^-11 but it wants the answer for fx and fy how do i get that?

3. A.P. Economics (Please check if I'm right)

Leaving class today, you decide to start an economics tutoring business. Your first step is to get the two categories of capital. Next you need to obtain the other factors of production. Specifically, what do you need in terms of land, labor, and capital.

4. Physics

A -3.5uC charge experiences a 13 ihat-N electric force in a certain electric field.What force would a proton experience in the same field? I got -7.28*10^-18 from (1.6*10^-19)(-45.5) I got -45.5 from multiplying 13 by -3.5 What am I doing wrong?

5. chemistry

10.0 g sample of p-dichlorobenzene, a component of mothballs, is dissolved in 80.0 g of benzene, C6H6. The freezing-point of the solution is 1.20oC. The freezing point of benzene is 5.48oC. The molal freezing –point constant, kf, for benzene is 5.12oC/m.

6. chemistry

What volume (mL) of sulfur dioxide can be produced by the complete reaction of 3.82 g of calcium sulfite with excess HCl, when the final SO2 pressure is 827 torr at 44 degrees celsius?

7. Physics

There are two positive charges (+4C on the left and +6C on the right) that are both separated by an arbitrary distance. In order not to experience any net electric force where would you place the third charge. I say to the left of the +4C charge am i

8. algebra 2

i have a piece of wood 72 inches long i cut it into 3 peices. the 2nd peice is 6 inches longer than the 1st the third id 6 inches longer than the 2nd. write and equation and solve??

9. college

what are some of the changes the United States has made to policies concerning treatment of muslims and arabic members of society

Find the area of triangle ABC if B=30 degrees, C=120 degrees, and a=4. absinC 4*4*sin120 16*sin120 13.86 I got it wrong

11. english rules 2 anwers

idnt know scrabble

12. chemistry

Equillibrium, an example given by my textbook confused me. First it shows a reaction inside a soft drink: co2(g)-->

13. Math

Identify the equation of a parabola whose focus is at (5,-1) and whose directrix is x=3. vertex=(-5,-1) p=-6 4p=-24 (x-5)=(-24)(y+1)^2 I got it wrong

Can some one help me and give me the answers for the questions in the book hornbill of the lesson discovering tut: the saga continues?

15. Statistics

16.1 The police chief wants to know whether the city’s nonwhites feel that the police are doing a good job. In comparison to whites’ evaluations, this information will tell the policy whether they have a community relations problem in the nonwhite

16. integral

find the following integral (1) dx/25+(x-5)^2 (2) cos^8xsinxdx

17. MATH Prob.

How many three-symbol codes can be formed from the letters I, S, P, and Y without repetition?

18. acc 260

Anne Distagne was the CEO of Linkage Construction Inc., which served as the general contractor for the construction of the air ducts for large shopping malls and other buildings. She prided herself on being able to manage her company effectively and in an

19. American Government

Why should a political system be unitary, federal, or confederal? If the U.S. were to have another constitutional convention, would we keep a federal system or change it?

20. high school

what about todays society reinforces american civic values

21. psy230

select three clusters. in 200to 300 words, explain where you think you fall within the spectrum of each . Of the five clusters, where do you think your personality fits overall?

22. integral

(1) The region in the x-y plane bounded by the curve y=x^2, the line x=0 and the line x=5 and the x-axis. find the volume generated (2) Assume that a force of (3x^2-x+1)N is pulling an object at each point of the x-axis. find the work done in moving the

23. Math

How many ways can 9 cars be parked in a row of 9 parking spaces? Answer: 81 ways Is this correct? Thanks for your help.

What is the value of c in the equation f(c)=0 with the funtion f(x)=9/5c +32

25. Physics

Take q1=23uC at (0,1), q2=16uC. at (2,0), and q3=? at (2,2). IF the force on q1 points in the -x direction, (a) what is q3 and (b) what is the magnitude of the force on q1? I know a is 16uC For part B I got .067 am I right I am using Coloumbs law

26. Algebra Word Problem Help

A gardener has 40 feet of fencing with which to enclose a garden adjacent to a long existing wall. The gardener will use the wall for one side and the available fencing for the remaining three sides. If the sides perpendicular to the wall have length x

27. history plz help..ty

Submit a 150- to 200-word response comparing Nixon’s policies of engagement with foreign policy strategies used during the Cold war. any info will help. ty

28. math,

how would i sove this problem? x^6 + 3x^3 + 2 = 0

Write an equation of the cosine function with amplitude 2, period pi, phase shift pi/4. y=acosx y=2cos2(x-pi/4) I got it wrong

Identify the polar form of the linear equation 4x+3y=10. x=rcos(theta),y=rsin(theta) 4x+3y=4rcos(theta)+3rsin(theta)=10 r=10/(4cos(theta)+3sin(theta) I got it wrong

31. physics

differentiate between Emf and Potential difference Pd.

32. physics

differentiate between Emf and Potential difference Pd.

33. integral

find the integral ~(e^x + x)^2 (e^x + 1)dx can you pls explain how it arrive to this? ans = 2e^4x + C

34. MATH Prob.

A box contains two black balls and three gold balls. Two balls are randomly drawn in succession from the box. a. If there is no replacement, what is the probability that both balls are black? b. If there is replacement before the second draw, what is the

35. Communications

Consider how free speech supports the right to circulate goods, services, and images in the marketplace. In addition, consider how free speech in advertising has raised concerns about advertising manipulation, especially with regard to children, teens, and

36. math

The function f(p) = 2p + 3 represents the amount of time in minutes it takes to wash p pot. what is f(4)

What monitors would you put in place to ensure that receivables are being collected in a timely fashion?

38. penn foster

explain how evalution and management e/m codes are grouped

39. Accounting 220

Linda Fearn asks your help in constructing a Cost-Volume-Profit graph. Explain to Linda (a) how the break-even point is plotted, and (b) how the level of activity and dollar sales at the break-even point are determined.

40. Microeconomics: Budjet Constraint

You have decided to eat sushi for lunch and have a grand total of \$20 to spend. Whatever money you have left over from buying sushi rolls will be spent on cans of soda to get you through the rest of the day. Your problem is to choose the best combination

41. chemistry

if equal volumes of pH6 and pH7 are added what is the resulting pH?

42. chemistry

if equal volumes of solutions having pH6 and pH7 are mixed what is the resulting pH?

43. Physics Class 11th

I have read about Translatory Motion it says "It is that motion in hwich body, which is not a point mass body is moving such that all its constituent particles move simultaneously along parallel straight lines and shift through equal distance in a given

44. arithmetic

the average weight of 20 women is 130 pounds. if the average weight for 3/4 of these women was 140 pounds, what was the average weight, in pounds, for th rest of the women?

45. integral

find the following integral dx/(25+(x-5)^2) yes this.

Identify the equation of a parabola whose focus is at (5,-1) and whose directrix is x=3. vertex=(-5,-1) p=-6 4p=-24 (x-5)=(-24)(y+1)^2 I got it wrong

Explain in 250 to 300 words how Internet convergence and related issues about privacy protection affect the following aspects of American life: o Education o Business o Families o Government o Relationships with the global community

48. Communications

Post your response to the following: Recalling that many people believe their lives are over-commercialized, use the Internet to research action programs or campaigns that are trying to curb the trend toward greater commercialization. Do you believe any of

49. math

the function f9b) = 12b + 750 represents the cost in dollars for printing b books with a publish on demand service. what is f 100

50. college

What are some environmental benefits to urbanization?

The contest _ea__i_e is tommorow.

52. Class 11th Physics

I have read about Rotatory Motion it says "It is that motion in hwich body, which is not a point mass body is moving such that all its constituent particles move simultaneously along concentric circles, whose centres lie on a line, called axis of rotation

53. MATH

I HAVE A GARDEN THE WIDTH OF MY GARDEN IS 8FT LONGER THAN THE LENGHT OF IT ARUOUND THE GARDEN I HAVE A 4 FEET WIDE SIDEWALK. THE AREA OF THE SIDEWALK IS ABOUT 320 FEET SQUARE, WHAT ARE THE DIMENSIONS OF MY GARDEN

Why might an economist look at the hundreds of cars moving along an assembly line an say, “ There is an example of scarcity”?

55. MATH Prob.

Jack is taking a four-item true–false test. He has no knowledge about the subject of the test and decides to flip a coin to answer the items. What is the probability that he receives a perfect score? What is the probability on a 10-item test?

56. Communiction/Broudcasting

describe issues of ownership of the Internet. How are these issues similar or different than the ownership issues related to book and magazine publishing, and television and radio broadcasting? Include a description of the battle over Net Neutrality, and

Identify the major differences between advertising and public relations in 250 to 300 words. Include the public relations and advertising strategies developed by Ivy Ledbetter Lee and Edward Bernays as examples.

58. math

the function f(d) = 2d + 5 represents the number of song downloads a person can get for d dollars. What is f(4)