# Questions Asked onAugust 3, 2013

1. ## Analytical chemistry

The iron in a 0.6656 g ore sample was reduced quantitatively to the +2 state and then titrated with 26.753 g of KMnO4 solution. Calculate the percent Fe2O3 in the sample. the mass i get for fe2o3 is too big, but i don't know how else to do this problem,

2. ## Analytical chemistry

Below i wrote a few problems, i did them all but in the book i don't have results, so i don't know if i did them right or not. I would really appreciate if someone would go through the problems and tell me if i got the right results. If i made a mistake

3. ## Health Care

I cannot figure out the GAAP and the relevance of each GAAP that is being used to create the financial plan for Patton-Fuller Hospital. I did complete the following budget projections necessary to help answer the question Patton-Fuller Community Hospital

4. ## Physics Normal force

When an object exerts a normal force on a surface, the force is My answer is perpendicular to the surface. Am i correct?

5. ## math

How many 5-digit even numbers can be made using the digits 2, 4, 6, 7, and 8, if digits cannot be repeated?

6. ## physics

1. A 100 lb body is pulled up an inclined plane making an angle of 37 degrees with the horizontal by the rope that passes over the pulley at the top of the plane and is fastened to a 70lb. weight. Neglecting the effect of friction, find the acceleration of

7. ## Math

Lincoln Memorial hospital has just been informed that private donor is willing to contribute \$5 million per year at the beginning of each year for fifteen years. What is the current dollar value of this contribution if the discount rate is 9 percent?

8. ## Math

Compare the results of the present value of a \$6,000 ordinary annuity at 10 percent interest for ten years with the present value of a \$6,000 annuity due at 10 percent interest for eleven years. Explain the difference.

9. ## maths

solve the equation express the answers in p and q x(square) - (p+q)x + (p+1)(q-1)=0 Then x=? or x=?

10. ## programming concepts

Write a menu driven program using a conditional structure.

11. ## college

Regarding the punctuation of quotations, which of the following sentences is correct?

12. ## ctu math

calculate the interest charge on a \$5.000 balance with the visa student card annual interest rate of 10.8%

13. ## human resources

What is the difference between executive pay and non executive pay and controversies are associated with the disparity between them?

14. ## Microtomy

I need to infiltrate a sample block of wood for sectioning on a microtome. The formula for the infiltrating media is 70% Ethylene Glycol 1500 and 30% Lauric acid. Both components are in a powder form. The instructions don't indicate whether this is

15. ## Math

Stillwater hospital is borrowing \$1,000,000 for its medical office building. The annual interest rate is 5 percent. What will be the equal annual payments on the loan if the length of the loan is four years and payments occurs at the end of each year?

16. ## Math

In the future value annuity table at any interest rate for one year, why is the future value interest factor of this annuity equal to 1.00?

17. ## Math

Boulder City Hospital has just been informed that a private donor is willing to contribute \$10 million per year at the beginning of each year for fifteen years. What current dollar value of this contribution if the discount rate is 14 percent?

18. ## physics

a man stand on the top of the building 490 m above the ground.he throws a stone horizontally with speed15 m/s.find the time taken by the stone to reach the ground &the speed with which it hits the ground

19. ## Stats

A statistical test is performed, and its P-value turns out to be about 3%. Which of the following must be true? Pick all that are correct. a) The null hypothesis is true. b)There is about a 3% chance that the null hypothesis is true. c) The alternative

20. ## Stats

In a simple random sample of 1000 people taken from City A, 13% are senior citizens. In an independent simple random sample of 600 people taken from City B, 17% are senior citizens. Is the percent of senior citizens different in the two cities? Or is this

21. ## math

The sum of second term and fourth term of G.P is 30 and difference between sixth term and second term is 90,how to find third term

22. ## adolescents and other problems

the notion that much behaviour is internal has been specifically championed by all the following except? a.freud b.pavlov c.skinner d.bandura my answer is a

23. ## Algebra 1

9 less than the product of 7 squared and a number is 6

24. ## Finite Math

True or false. P (n, r) = r! C (n, r). explain why please, thanks

25. ## English

D. Secondary Research

26. ## Finite Math

True or false. [A ¿ (B ¾ C)]c = (A ¿ B)c ¿ (A ¿ C)c

27. ## math

Find the vertex angle of an isosceles triangle if it exceeds each base angle by 30 degree.

28. ## natural product 2

: Chloral hydrate solution is prepared by dissolving ____gms of solid chloral hydrate in 20ml water

29. ## math

To obtain a final average of 80 % in a certain subject, what grade must a student earn in a test after having an average of 77.5 % in four examinations ?

30. ## maths

solve the following equation by completing square x(square) + 5x - 84 Pls show steps x= or x=

31. ## math

The number of washers 3/32 inch thick that can be cut from a piece of stock 25 1/2 inches long, allowing 1/16 inch for waste for each cut is (A) 160 (B) 163 (C) 260 (D) 272 (E) 408 not just answer, please tell me how to do it

32. ## maths

solve the following equation by completing the square x(square) - 4(square root 5)x =6 = 0 Then x= or x=

33. ## Discrete Mathematics

Sort with Insertion Sort and Selection Sort algorithms the following list: 329, 364, 373, 334, 320 Give the intermediate lists at each step.

34. ## Discrete Mathematics

Consider the complete graph with 5 vertices, denoted by K5. A. Draw the graph. B. How many edges are in K5? How many edges are in Kn? C. Find an isomorphic representation (graph) of K5. Give the isomorphism mappings. D. Does K5 contain Eulerian circuits?

35. ## maths

solve the following equation by completing the square x(square) -13x + 21 = 0 Then x= or x=

36. ## Discrete Mathematics

Let G be a graph with vertex set V = {v1, v2, v3, v4, v5}. A. Is it possible for the degrees of the vertices to be 3, 6, 2, 1, 5, respectively? Why or why not? B. If the degrees of the vertices are 1, 2, 3, 4, 6, respectively, how many edges are in G? C.

37. ## Discrete Mathematics

Using Fleury's Algorithm in the graph to the bottom left, I deleted three edges and I got the graph to the bottom right. If I am currently at the starred vertex, list all possibilities for the edge I should travel next.

38. ## Percy Jackson:Lightning Theif

I have to print some pictures about or from the book "Lightning Theif" Does anyone know some pictures? *It cannot be from the movie.

39. ## science

the incandescent bulb is hot to touch when it has been switched on for a while .why

40. ## science

why do we use symbols to draw circuit diagrams?

41. ## science

do you think the current flowing through every portion is same in a circuit?

42. ## science

why do you think only solar cells and not dry cells or automobile batteries are used in satellites?

43. ## math

if you have 4350 gallons of 80 degree water and add 60 gallons of 125 degree water how warm would the water temp get.

44. ## life orientation

provide recommendation on how to address poverty?

45. ## Computer Science Java

Alright I have these strings String domain1 = ". com"; String domain2 = ". edu"; String domain3 = ". org"; I want to make sure that when the user puts in their username (their email) that the domain will be the last four characters. How do I get this to

46. ## math

If digits cannot be repeated, how many four-digit numbers can be made using the digits 1, 3, 5,7, and 9 ?

47. ## math

if 8 men can do a job in days, what is the percentage increase in number of days required to do the job when 2 men are released? not just an answer please. A.16 2/3% B.25% C. 33 1/3% D.40% E.48%

48. ## math

If in the number 4315 the digits representing tens and thousands were interchanged, the value of the new number formed in relation to the original number would be... explain it out please A.unchanged B.280 more C.280 less D.2970 more E.2970 less

49. ## math

which of the following sets is a subset of A? A:5,25,15,10,20,30 not just and answer A.5,15,60 B.10,20,50 C.5,10,20 D.15,30,60 well i got the answer C

50. ## bio 152

Describe a series of small habitats that exist within 10 or 20 kilometers of your house and which might be subject to MacArthur and Wilson’s theory of island biogeography.

51. ## Math Geometry

Four circles of unit radius are drawn with centers (1,0), (-1,0), (0,1), and (0,-1). A circle with radius 2 is drawn with the origin as its center. What is the area of all points which are contained in an odd number of these 5 circles? (Express your answer

52. ## math

x + 2y = 1 1/3 +x - y =+1/3 3y = ? not just and answer A.0 B.- 1/3 C.1/3 D.1 E.1 2/3

53. ## math

The fraction 5Y3X/2Y8, in which x and Y stand for two unknown digits, represents a division which results in a quotient that is a whole number. Which of the following is (are) true? 1. X may equal 2. 11. X may equal 6 or 0. 111. X may equal 4. not just and

54. ## Child Care

Increasing numbers of communities are addressing the need for out-of-school care due to the relationship between A. teen pregnancy and inadequate care of infants. B. inadequate supervision of teens and teen pregnancy. C. working mothers and juvenile

55. ## Math

Boulder City Hospital has just been informed that a private donor is willing to contribute \$10 million per year at the beginning of each year for fifteen years. What current dollar value of this contribution if the discount rate is 14 percent?

56. ## Maths- Calculus

a sheet of cardboard is to be folded up to make a closed box. If the cardboard measures 55 cm by 80cm calculate the maximum volume of the box that can be made from this sheet of cardboard