# Questions Asked onAugust 4, 2012

1. ## chemistry

How many moles of chloride ions are present in 18.4g of CaCl2? I don't know how to set this up...

2. ## physics

A locomotive is pulling 17 freight cars, each of which is loaded with the same amount of weight. The mass of each freight car (with its load) is 37,000 kg. If the train is accelerating at 0.7 m/s2 on a level track, what is the tension in the coupling

3. ## Math

Three partners are dividing a plot of land among themselves using the lone-divider method. After the divider D divides the land into three shares s1, s2 and s3, the choosers C1 and C2 submit their bids for these shares. Suppose that the chooser’s bids

4. ## chemistry

What volume of a concentrated hcl solution which is 36% by mass and has a density of 1.179 g/ml to make 4.85L of an hcl solution with ph of 1.9? Who helps me to solve it for me.

5. ## physics

a bullet of mass 30 g. is fired from a pistol of 2.1kg at a velocity of 300 m/s calculate the recoil velocity of the pistol

6. ## criminal justice

You have completed your investigation on allegations against a plant employee of an acquired corporation, Lake Inc. That is based on the basic information given below. Create a report on the results of your investigation and present final results that your

7. ## Dynamics

For a perfectly plastic central impact ______ Multiple choice question a)The entire kinematic energy of two bodies must be lost b)The two bodies must be move stuck together only if the impact is direct.

8. ## Dynamics

Constant of area velocity for a central force motion of a particle does not imply that_________ a)Equal areas were are swept by the radius vector in equal times. b)The tangential velocity varies inversely as the length of the radius vectors c)The angular

9. ## Dynamics

The coefficients of friction depends up on ________ a)Nature of the surface b)Shape of the surface c)Area of the contact surface d)Weight of the body

10. ## Literature

1. Which one of the following short stories takes a series of completely ordinary events and develops them into a character study? A. "Young Goodman Brown" B. "Paul's Case" C. "A Private History of a Campaign That Failed" [D.] "A Pair of Silk Stockings" 2.

11. ## science

Hi, I was wondering if I answered this question correctly #1-Two kinds of cell-transport are used in the process that forms ATP. Name the two types of transport and describe how they take place. Electron transport is not a form of cell transport. #1- I

12. ## English

Look for the compound verbs in the sentence below; Lacrosse looks like an easy sport to play but it is really quite difficult. The two compound verbs I found were "looks" and "is".

13. ## College Algebra

1.Answer the following for the given quadratic function. f(x) = -2x^2 - 8x - 13 (a) does the graph of f open up or down? (b) what is the vertex (h,k) of f? (c) what is the axis of symmetry? (d) what are the intercepts? (e) how is the graph suppose to look

14. ## Calculus

Let V be the volume of a right circular cone having height h and radius r and assume that h and r vary with time. a. Express the time rate of change of the cylinder in terms of h, r and their rates of change. b. At a certain instant, the height is 10 in

15. ## collage algebra

A worm travels at a rate of 0.4 meters per minute. Let t be the number of minutes spent traveling.a)Find the distance d traveled by the worm as a function of t.b)Find the distance traveled by the worm in 2 minutes.

16. ## Calculus

Which of the following is a step in evaluating. (Integral) cos^2 5x dx A. (Integral) 1+cos10x/2 dx B. (Integral) 1-cos10x/2 dx C. (Integral) 1+cos10x/20 dx D. (Integral) 1-cos10x/20 dx

17. ## apush

was it a religious difference that sparked the leisler rebellion in new york?

18. ## ap world history

how did coke become basically seen as an american value? how did this help and hurt coke (and in some ways, america itself?)

19. ## geometry

( 3X MINUS 5 DEGREES)55 DEGREES ( X PLUS 20 DEGREES)

20. ## math

using the substitution method what is the answer to this problem, x+3y=7 x+4y=12

21. ## science

a bullet of mass0.01 kg and travelling with a speed of 500m/s strikes a block of mass 2 kg which is suspended by a string of length 5m. The center of gravity of the block is found to raise vertical distance of 0.1m. The speed of bullet after emerging from

22. ## qnt/351

Comparing the means of two or more groups

23. ## qnt/351

Calculating the correlation between two variables

24. ## math

a car travels around a horizontal circular track of radius 45m. if the car increases its speed at a constant rate of 1.2m/s starting from rest, determine the time needed for it to reach an acceleration of 1.4m/s. What is its speed at this instant?

25. ## Society & Environment Engineering

Gravin communication system is followed in _____________ a) Formal Organisation b)Informal Orgamosation c)Both a & b d)None of this

27. ## Society & Environment Engineering

Making best use of the sources available is known as____________ (Don't have any optional answers.pls help someone to get the answer)

28. ## Dynamics

The power developed by force is ________ and that of couple is _______

29. ## Dynamics

The conditions of non slipping is _________

30. ## Dynamics

The direction of coriolis aceeleration is a common example of _______

31. ## Dynamics

Multiple choice question The coefficient if restitution is defined on basis of ________ a)Velocity compound along the line of impact only b)Velocity compound normal to the line of impact c)Velocity vectors before and after collision d)Energies of bodies

32. ## Dynamics

Which one of the following statement is correct Multiple choice question a)Energy and work are scalars b)Force and work are vectors c)Energy, momentum and velocity are vectors d)Force, momentus and velocity are scalars

33. ## english

please organize these notes into a paragraph ;traveled 24,300 mph ;on landing, armstrong's heart rate 156 beats per minute ;lunar module eagle carried armstrong and aldrin to moon's surface ;three astronauts michael collins,neil armstrong, edwin aldrin

34. ## grammar

Which of these sentences is punctuated correctly? (Points : 1) The article Calling the Shots has helpful information about starting a business. The article “Calling the Shots” has helpful information about starting a business. The article Calling the

35. ## mathematics

When the graph of y equal to 3cos2x achieves minimum what is the value of the y coordinate

36. ## mathematics

When the graph of y equal to 3cos2x achieves minimum what is the value of the y coordinate

37. ## stats

2. The average age of a child in kindergarten is 66 months. The standard deviation is 4 months. If a random child is selected, find the probability that the mean age is: a) Between 64 and 68 months b) Greater than 62 months

38. ## Stats

3. Suppose you work for the Ford Motor Company and must establish regulations concerning the maximum number of people who can ride in a minivan. Ford tells you that the total number of people in a minivan follows a normal distribution with a mean of 6 and

39. ## Stats

Four out of five people have had cold pizza for breakfast. If 20 people are asked, what is the probability that exactly 10 have had pizza for breakfast.

40. ## stats

If 95% of all people between 21 and 50 have had at least one adult beverage in their life, find these probabilities for a sample of 10 people in that age group: a) Exactly 10 have had an adult beverage b) At least 6 have had an adult beverage c) At most 8

41. ## English- directions

Can you rephrase the directions in a way that I can tell what it means because I don't really understand the directions its telling me to do: In a short paragraph, explain as throughly as possible the significance of the word or phrase. The Big Shake Eden

42. ## algebra

If a stone is tossed from the top of a 310 meter building the height of the stone as a function of time is given by h(t)=-9.8t^2-10t+310 where t is in seconds and height is in meters. After how many seonds will the stone hit the ground? Round to the

43. ## science

what will be the law of conversion of a) 65 grams 70 grams b) magnesium + oxygen = magnesium oxide 45 grams ? grams 80 grams c) sodium hydroxide + hydrochoride acid 40 grams 36.5 grams sodium chloride + water ? grams 18 grams

44. ## statics and strengths

A cantilever beam member made from steel with hollow circular cross section experiences an axial load of 300 KN (F1), and a vertical load of 200 kN (F2) as shown in the following figure. The beam is 300mm long and fixed on one end.

45. ## statics

A cantilever beam member made from steel with hollow circular cross section experiences an axial load of 300 KN (F1), and a vertical load of 200 kN (F2) as shown in the following figure. The outside diameter of the beam is 50mm and the uniform wall

46. ## chemistry

A sample of solid monoprotic acid with molar mass equal to 169.7 g/mol was titrated with 0.1599M sodium hydroxide solution. Calculate the mass in grms fo acid to be used if the volume of NAOH to be used is 25ml. My calculation 0.1599 x 0.025L = 0.00399

47. ## English

How do I write a comparative essay utilizing the assigned theme for two books?

48. ## College Algebra

1.The graph of y = - 1/2 |x - 5| - 3 can be obtained from the graph of y = |x| by which transformations? What is the horizontal shift? By what factor is the graph stretched or shrunk vertically and how is it reflected? What is the vertical shift? 2. Find

49. ## Crucible Help!!

In his autobiography Timebends, Arthur Miller writes that "the real story" of the Salem witch trials is to be found in "the breaking of charity" within a human community. Write a brief essay explaning what you think Miller means by this interesting

50. ## geometry

An architect plans to draw a rectangular patio with segment LM representing one side of the rectangle. He wants to construct a line passing through Q and parallel to side LM. He uses a straightedge and compass to complete some steps of the construction as

51. ## Math

What does the net of a cube look like?

52. ## Math

What is better buy? A square 8in. pizza that cost \$10 or a round pizza with a 9 inch diameter that also costs \$10 Please explain how answer is found.

53. ## Logic

Why is it important to understand what is known prior to making a decision?

54. ## Logic

What is the role of deductive reasoning in the decision making process?

55. ## Logic

How does the process of deductive reasoning aid in understanding an argument?

56. ## math

If a satellite completes an orbit 820 miles above the earth in 11 hours at a velocity of 22,000 mph, how long would it take a satellite to complete an orbit if it is at 1400 miles above the earth at a velocity of 36,000 mph? (Use 36,000 miles as the radius

57. ## Health

What does it mean to change your body image? A. It means changing what you eat B. It means changing how much you eat C. It means changing the way you think about your body D. It means losing weight to fit a Barbie doll-like image i got C wrong ... so is it

58. ## Marketing

The Ethical Decision-Making Matrix II: A. is a realistic guide to performance only when profits are strong and performance evaluations are already positive. B. is a good tool for personal ethics but fails as a basis for a firm's actions when faced with

59. ## health

Question 9 of 20 0.0/ 5.0 Points Common forms of negative self-talk include ________. A. Identifying B. Blaming C. Catastrophizing D. Distorting D was Wrong.. i think its C? ^__^

60. ## science

how does the musculoskeletal system change from birth to adulthood to achieve 206 bones?

61. ## MATH

Find all real solutions of the equation by first rewriting the equation as a quadratic equation. (Enter your answers as a comma-separated list.) 4x4 + 15x2 − 4 = 0

62. ## math

front wheels of a cart have a circumference of 3 metres.back wheels have a circumference of 4 metres.A white dot is painted on the rim of each wheel it touches the ground.the cart is then driven 100 metres.including the starting position,how many times

63. ## Finance

What is the projects initial outlay? Should the project be accepted why or why not? New Caledonia Problem 35% tax bracket 12% discount rate Cost of new plant \$9,000,000.00 Shipping and \$350,000.00 Sales: Year Sales 1 125,000 units 2 140,000 units 3 190,000

64. ## Math 126

State whether the following sequence is arithmetic,geometric,or neither. 0,1,4,9,16,25,36,...

65. ## Physics

An equivalent definition can be based on the fact that an exposure of one roentgen deposits 8.30 x 10-3 J of energy per kilogram of dry air. Using the two definitions and assuming that all ions produced are singly charged, determine the average energy (in

66. ## physics

A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 ---->ZYA + . Identify the (a) atomic number and (b) atomic mass number of the daughter nucleus. (c) This product subsequently undergoes - decay, and its daughter does too.

67. ## Calculus

Evaluate (integral) cot 2x dx. A. 1/2Ln sin 2x+C B. 1/2Ln cos 2x+C C. 1/2Ln sec 2x+C D. 1/2LN csc 2x+C

68. ## Calculus

Evaluate (Integral) sin 4x cos^2 4x dx. A. Cos^3(4x)/3 + C B. -Cos^3(4x)/3 + C C. Cos^3(4x)/12 + C D. -Cos^3(4x)/12 + C

69. ## Calculus

Evaluate (integral) e^3x dx. A. e^3x + C B. 1/3e^3x + C C. e^4x + C D. 1/4e^4x + C

70. ## Calculus

to evaluate (integral) 3x^2 cos (2x^3-4) dx, it is necessary to let A. u=3x^2 B. u=6x C. u=2x^3-4 D. u=6x^2

71. ## work3

You are a section chief in the battalion S-3 at Bagram Airbase. You instruct PFC Jackson to download some of the battalion’s current SOP’s onto a thumb drive so that they will be available in the field. After loading the material, you notice PFC

72. ## Physics

Assume that 0.10 mol of argon gas is admitted to an evacuated 50 cm3 container at 20° C. The gas then undergoes isobaric heating to a temperature of 300° C. What is the final pressure of the gas? What is the final volume?