# Questions Asked onJuly 16, 2011

1. ## Comm155

Need help changing my passive voice words in my academic paragraph... In comparing paragraphs one and two, the flow and comprehension of paragraph two was much better. In paragraph one the author seemed to just be telling the facts instead of explaining

2. ## Chemistry

Determine the average rate of change of B from t=0s to t=352s. A to 2B Time Concentration of A (M) 0 0.670 176 0.385 352 0.100

3. ## Physics

An 8.70 kg block slides with an initial speed of 1.56 m/s **down** a ramp inclined at an angle of 28.4 with the horizontal. The coefficient of kinetic friction between the block and the ramp is 0.62. Use energy conservation to find the distance the block

4. ## MIS

What competitive strategy are the credit card companies pursuing? How do information systems support that strategy? What are the business benefits of analyzing customer purchase data and constructing behavioral profiles? Are these practices by credit card

5. ## Chemistry

The rate of the following reaction is 0.480 M/s. What is the relative rate of change of each species in the reaction? A+3B=2C

6. ## Math

A person standing near the edge of a cliff 120 feet above a lake throws a rock upward with an initial speed of 40 feet per second. The height of the rock above the lake at the bottom of the cliff is a function of time and is described by the function H(t)

7. ## Chemistry

A certain reaction has an activation energy of 37.30 kj/mol. At what Kelvin temperature will the reaction proceed 3.00 times then it did at 303 k?

8. ## Chemistry

In this balanced equation 4Al + 3O2 = 2Al2O3. When 0.54 mole aluminum is reacted in a closed container with 7.80 g oxygen, how many grams of aluminum oxide can form. Please show steps to work out. Thanks

9. ## accounting

A company has an overhead application rate of 125% of direct labor costs. How much overhead would be allocated to a job if it required total direct labor cost of $20,000?$5,000. $16,000.$25,000. $125,000.$250,000. The R&R Company's production costs for

10. ## Chemistry

The rate constant for this first order reaction is 0.0470 s-1 at 400 C. A TO Products After how many seconds will 11.0% of the reactant remain?

11. ## Algebra - Math

A farmer has 100 yards of fencing with which to enclose two adjacent rectangular pens - both bordering a river. The farmer does not need to fence the side with the river. What should the dimensions of the two pens Together (rectangle shape) be in order to

12. ## Chemistry 2

I have to calculate the Ccal using the following info: Initial Temp of water outside calorimeter=22.6 C Initial Temp of water inside the calorimeter= 100 C Volume of water in calorimeter= 50mL Volume of water outside calorimeter= 300mL Final Temp of water

13. ## physics

When water falls from the top of the waterfall,at the victoria falls in zimbabwe,the temperature of the water at the top is less than the temperature at the bottom.If 180.5g of water falls a distance of 125.0m, calculate the increase in temperature of the

14. ## phy

A major-league catcher gloves a 92 {\rm mi}/{\rm h} pitch and brings it to rest in 0.15 {\rm m}. 1-If the force exerted by the catcher is 803 {\rm N}, what is the mass of the ball?

15. ## Basic Algebra

A new cruise ship line has just launched 3 new ships: the Pacific Paradise, The caribbean paradise, and the mediterranean paradise. The carribean paradise has 32 more deluxe stateroooms than the pacific paradise. The Mediterranean paradise has 37 few

16. ## biology

some people in old age complain of stiff joints. what is the possible reason for it?

17. ## Chemistry

After 79 mins 20.0% of a compound has decomposed. What is the half life of this reaction assuming first-order kinetics?

18. ## physics

A student in a lab exerts a 14 N force to pull a block a distance of 63 cm. If a total of 8 J of work is done, the angle between the force and the displacement is none of the above 89° 25° 61° 65°

19. ## biology

some people in old age complain of stiff joints. what is the possible reason for it? please help, need answer related to bones and joints, level middle school biology

20. ## Chemistry

The rate constant for this first-order reaction is 0.440 s-1 at 400 C. A to products How long in seconds would it take for concentration of A to decrease from 0.740 M 0.290 M?

21. ## Math

Find a polynomial of minimum degree with zeros -3, -2 and 1 (of multiplicity 2)

22. ## algebra 2

$9000 is invested at 8% compounded quarterly. In how many years will the account have 20) grown to$11,000? Round your answer to the nearest tenth of a year.

23. ## child psychology

Is this a good example of cognitive perspectiive and do you have anything that you can add on to this to give more substance. The cognitive learning process involves thought processes and the behaviors that these thoughts cause. The best example that I can

24. ## chemistry

caculate the mass of agcl precipitated when 0.1g of nacl and 0.1g of agno3 are mixed in solution

25. ## math

Triangle ABC has are 30cm^2, AC=9 cm and BC= 7cm. Calculate the measureof angle ACB and the larget possible length of AB.

26. ## programming

write a c program that accepts a name as first name last name but displays the name as last name first name in the output

27. ## Math

9. Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 2x3 + 5x2 – x – 1. The shop estimates their costs for that quarter to be given by 4x2 – 9x – 8. For the second quarter,

28. ## algebra

haw solve this example:54 multiply 5/9

34. ## b

ome people in old age complain of stiff joints. what is the possible reason for it?

35. ## GRAMMAR-MT

Proofreading. Clean up the following sentences by identifying and correcting misspellings and misused/incorrect words. QUESTION 1.The patient's distented abdomen over the cholecystetomy incision was a source of discomfort. ANSWER: The patient's distended

36. ## economics

I just want to have a further or simple explanation on supply and demand curve, when do we say that the supply curve or the demand curve is ambiguous? It is when you have determined if it is an increase or decrease. Can you cite some examples of graphs.

37. ## GRAMMAR - MT

Clean up the following sentences by identifying and correcting misspellings and misused/incorrect words. QUESTION: 1. The patient's epistaxis was treated with silver nitrite after dried blood in the nasal secretions were removed. ANSWER: 1. The patient's

38. ## GRAMMAR - MT

Clean up the following sentences by identifying and correcting misspellings and misused/incorrect words. Question: 1. Perforation of the tympantic membrane was beleived to be the cause of the patient's vertigoe and myringitis. ANSWER: 1. Perforation of the

39. ## GRAMMAR - MT

Proofreading. Clean up the following sentences by identifying and correcting misspellings and misused/incorrect words. QUESTION: 1.Urolithiasis is another name for one of the following: uretral stone, kidney stone, or renil stone. Medical word building

40. ## Basic Algebra

solve the equation: 16((3x+7)=4(12x+8)

41. ## English

"Beauty if only skin deep" is an example of ? A. personification. B. hyperbole. C. a generalization. D. a cliche

42. ## English

Could someone review this essay for me? It is a rough draft of my persuasive essay. The Reality of Credit Cards and College Students Laurie A Johnson COM 156 Diana Bernste The Reality of Credit Cards and College Students Why do companies target a portion

43. ## intermediate algebra

Multiply, (x^4 - 3)(2x + 1)

44. ## chemistry

what is the volume of a rectangle that has a mass of 19.0 and a density of 10.50 g/mL

45. ## american history

What successful northern naval victory stongly proved the value of sea power?

46. ## programming

How do i read in a vector of integers with a space inbetween (i.e. 0 1 2 3) and make it an integer array? in java

60. ## chemistry

Identify a haloalkane and describe the manner in which it functions as an anesthetic.

61. ## intermediate algebra

Male caloric needs. The number of calories needed each day by a moderately active man who weighs w kilograms, is h centimeters tall, and is a years old can be estimated by the polynomial 19.18w + 7h - 9.52a + 92.4

divide and check t^2 - 13 --------- t - 4

63. ## Truth tables

How do I construct a truth table for (p v q)->~p

64. ## algebra 2

Find the inverse of the function. f(x) = 10^x + 2

65. ## chemistry

1-why should the maximum percent yield never be above 100%?

66. ## Math

what is the equation for the vertical asymptote of 5x^4-7/2x+3

67. ## health

need help in orthopedic physician assistant exam

68. ## CALCULUS

Consider the function f(x)=sqrt(2–5x^2), –5≤x≤1. The absolute minimum value is ____ and this occurs at x equals ______? Found the max value to be 2 at x=0.

69. ## Math

What are some examples of acute and obtuse triangles in a home?

70. ## Basic Algebra

solve the equation m, and check the solution: 5/6x-1/5x+4=7/10x

3.6 ln 29

72. ## Math

Find the angle (Θ) for a terminal arm with the following coordinates(round to one decimal place): (5,8)

73. ## algebra

Please help me find the domain for the following functions. If I understand this correctly I can use any number as long as the denominator does not equal zero 1) y = 7/(1 +x) can be any number except -1 2) y = -2/(6- x) can be any number except -6 3) y =

74. ## math

Given the funtion G(t) = t2 - 7t + 5, evaluate G(-1+h)-G(-1)/h

75. ## Math

Given the function f(x) = 7 - 6x, evaluate f(x+h)-f(x)/h

76. ## Chemistry

how many mL of 2.0 M NaOH are required to get 100 g of NaOH?

77. ## Chemistry

how many mL of 2.0 M NaOH are required to get 100 g of NaOH?