# van

Most popular questions and responses by van
1. ## chemistry

A certain gas is present in a 11.0L cylinder at 4.0 atm pressure. If the pressure I increased to 8.0 atm the volume of the gas decreased to 5.5L. Find the two constants Ki, the initial value of K, and the Kf, the final value of k, to verify whether the gas

2. ## Math

Which is the side length of a square with an area of 144 ft squared? 36, 72, 12 or 18 ft.? Is it 12?

3. ## Chemistry

What is the molarity of a solution that results when 3.64 g KCl is dissolved in water and diluted to exactly 200.0 mL?

4. ## Physics

Two cylinders having weights of 100 kN and 200 kN with radii of 100 mm and 200 mm are placed with heavier weight above the lighter weight and both of them are placed in a container having a width of 500 mm. Assuming that the length of the container and

5. ## physics

A capacitor has a capacitance of 7.28uF. What amount of excess charge must be placed on each of its plates to make the potential difference between the plates equal to 25.0V?

6. ## math

For a​ long-distance person-to-person telephone​ call, a telephone company charges \$ 0.51 for the first​ minute, \$ 0.34 for each additional​ minute, and a \$ 2.06 service charge. If the cost of a call is \$ 6.65 comma how long did the person​ talk?

7. ## Physics

A disgruntled physics student sees the front end of his teacher's car below him at the base of a building. If the student is 5.0 m high above the car which is 3.0 m long and traveling only 3m/s to the right, will the apple of the student hit the teacher's

8. ## College Physics

After 2.5 time constants, what percentage of the final voltage, emf, is on an initially uncharged capacitor C, charged through a resistance R?

9. ## Math

a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

10. ## Math

What is an example on how to use fractions used in graphic design.

11. ## College Physics

A heart pacemaker fires 66 times a minute, each time a 27.0–nF capacitor is charged (by a battery in series with a resistor) to 0.632 of its full voltage. What is the value of the resistance?

12. ## Physics

A disgruntled physics student sees the front end of his teacher's car below him at the base of a building. If the student is 5.0 m high above the car which is 3.0 m long and traveling only 3m/s to the right, will the apple of the student hit the teacher's

13. ## venture

is increasing the entrepreneurial orientation of firm always a good thing? or are there circumstance or environment in which further pursuit and opportunities can diminish firm performance?

14. ## physics

a 1200kg car is moving on the freeway at 30 m/s. (a) Find the magnitude of its momentum and its kinetic energy in SI units. (b) At what speed, in m/s, will the car's momentum be half of what it is in part (a). (c) At what speed, in m/s, will the cars

15. ## algebra

graph and show solution for y = Ix+2I and translated y =- IxI

16. ## Math

Asha plans to place vacation photos of her friends on a square bulletin board measuring 72 units by 72 units. a) Which size of phot can be placed without any spaces or overlapping? 10 X 8 6 X 4 5 x 7

17. ## math

a) How many different ways can 50 players in a marching band be in rectangle arrangements? b) If marching bands vary from 21 to 49 players, which number of players can be arranged in the greatest number of rectangles?

18. ## Physics

A man was lost in the woods. He wanders 3 km north, then 7 km east, then 7 km south, then 4 km west. What is the magnitude and direction of his resultant displacement?

19. ## HCI

pls answer my questions. i need your help. in what ways the human brains and machines are alike and different?? godbless you.

20. ## Physics

A 3 kg object falls from a height of 10 m. What is its velocity just before it hits the ground? How would this problem differ if the object falling from a height of 10 m only had a mass "m"?

21. ## math

Anthony plans to ride 175 km on his bike and Samantha plans to ride 250 km. They both plan to complete their journeys in a whole number of days. a) How many kilometers could each person travel if they both ride the same number of kilmeters each day? b)

22. ## College Physics

What is the smallest capacitor needed in a computer power supply in order to supply at least 0.2 A of current for 0.35 s after the power goes off? (DATA: Assume that the resistance of all the components of the computer mother board is 5 Ω and it uses a 5

23. ## Physics

A 3 kg object falls from a height of 10 m. What is its velocity just before it hits the ground? How would this problem differ if the object falling from a height of 10 m only had a mass "m"?

24. ## Calculus

Differentiate the following function. f (x) = 7 sin(x) + 1/6 cot(x)

25. ## Physics

A ball A having a speed of 44.0 ms-1 collides with another ball, B, of the same mass which is initially at rest. After the collision A is deflected, 45.0 from its initial direction and B moves off at an angle of 30.0° to the original direction of A. a.

26. ## Physics

Two equal points charges of +3.00 X 10-6C are placed 0.200m apart. What are the magnitude and direction of the force each charge exerts on the other?

How does the latitude of the sun Parlour compare to California?

28. ## College Physics

A circuit consists of 3 components connected between 2 terminals: A 6 V source, a 90 Ω resistor and a 0.01 F capacitor. The capacitor is initially uncharged. The voltage source is turned on. What is the voltage across the capacitor after a very long time?

29. ## Economics

How does the local, state, or national economy affect your business or place of work? Are there businessess that are relatively recession- or depression-proof? Why or why not? Are there businesses that may not prosper to the same extent as others during an

30. ## Physics

A standing wave is generated in a 12.0 m wave tank using a frequency of 5.00 Hz. There are a total of four nodes in the standing wave (one on each end of the tank and two others between the ends). a) Sketch the wave in the tank. b) What is the velocity of

31. ## math

Arrange 1764 bottles in a shape of a square so the columns and rows are equal in number. How many bottles are there in each row?

32. ## Physics

A ball A having a speed of 44.0 ms-1 collides with another ball, B, of the same mass which is initially at rest. After the collision A is deflected, 45.0 from its initial direction and B moves off at an angle of 30.0° to the original direction of A. a.

33. ## College Physics

An uncharged 3.20-μF capacitor is in series, through a switch, with a 5.55-M Ω resistor and a 36.0- V battery (with negligible internal resistance.) The switch is closed at t = 0 and a current of Ii immediately appears. Determine Ii. How long will it

34. ## Algebra

What are the coordinates of X2-2 where 1 is more than or equal to x and 2x where x is less than 1? NOTE: X2 is x squared.

35. ## Physics

What are some careers that relate to waves and sound? Can you give some examples of how it's used please?

36. ## Law

What is one way the US legal system affect US businesses. How do specific aspects of the US legal system contribute to furthering commerce

How many grams are in one serving of soup if 2.4 kg will serve six people? a. 400 kg b 14.4 kg c. 400 g d. 2400 g

38. ## College Physics

What is the internal resistance of a 15.0 V car battery whose terminal voltage drops to 13.40 V when the starter draws 50.1 A? What is the resistance of the starter?

39. ## Algebra

Evaluate the limit of x-1 / square root of x - 2x as x approaches to 1. NOTE: 2X does not belong to the square root.

40. ## exam # 013050

Need help with the following PF exam 013050 - answers

41. ## Physics

A bass guitar string produces a frequency of 460 Hz when plucked with no fingers on any of the frets. The same string is plucked again, with a finger placed halfway between the two ends. What frequency does it produce?

42. ## health care

Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

43. ## health care

Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

44. ## math

what are the factors of x^2-6x+12?

45. ## health care

Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

46. ## social study

Hypothesize as to why so much conquest took place in Mesopotamia. Explain your hypothezie.

1. ## physics

hmm

posted on November 14, 2018
2. ## Math

Its A for sure

posted on October 15, 2018

45/3-2*4 Maybe you could do something where people are at a restaurant. For example, "The restaurant bill was \$45. 3 people need to split the bill evenly. After that, someone used a \$2 off coupon. " I am not sure about the "times 4" part, but if you do

posted on May 4, 2017
4. ## Physics

Horizontal Velocity: a horizontal line at 10 m/s Vertical Velocity: a straight line, starting at 10 m/s at 0 sec, decreases 5 m/s every 0.5 second (or 10 m/s each 1 second).

posted on February 11, 2017
5. ## math

Sorry mate. The people in here are boring. They will keep their mouth close.

posted on September 14, 2015
6. ## HCS/335

Find a current administrative issue in a newspaper, magazine, or journal article relating to topics such as patient privacy, confidentiality, or HIPAA. Write a 1,050- to 1,400-word paper that includes the following: • Describe the issue and its impact on

posted on May 20, 2012
7. ## HRM

human resource management

posted on July 22, 2011
8. ## Physics

Did you forget to square root 15? Because I^2 = 15, so I = sqrt 15 = 3.87. If that is the answer, then the speaker IS adequately protected.

posted on March 7, 2011
9. ## Calculus

Answer is b. (5,-1) only Explanation: Points of inflection are present when f"=0 or is undefined (DNE). From the first table, you can see that f" is not 0 for any values of x, but is undefined for x=5, so there can be a possible point of inflection at x=5.

posted on January 9, 2011

southern most mainland (Point Pelee) and the most southern point of land period (Pelee Island), reach the latitude of northern California.

posted on January 6, 2010

omg....i see. .4*1000 = 400 kg.

posted on December 15, 2009
12. ## Math

sorry... i don't understand

posted on September 14, 2009
13. ## math

oh godd....thanks again! ;)

posted on September 9, 2009
14. ## math

25 km'

posted on September 9, 2009
15. ## math

for part b do I times 7 & 25 by 7 days?

posted on September 9, 2009
16. ## math

So..175/25 = 7 and 250/25=25 So, anthony travels 7 km a day and sam travels 25 km. each day.

posted on September 9, 2009
17. ## Math

Thanks again!!!!

posted on September 9, 2009
18. ## Math

ohh... 216 photos can be placed on the bulletin board.

posted on September 9, 2009
19. ## Math

So would 30 photos be able to fit on the square bulletin board measuring 72 x 72

posted on September 9, 2009
20. ## Math

b? So how many photos of that size can be placed on the bulletin board?

posted on September 9, 2009
21. ## Math

Thank you sooo much :)

posted on September 9, 2009
22. ## Math

Would it be 6 x 4? because 72/6 = 12

posted on September 9, 2009
23. ## Math

Not sure

posted on September 9, 2009
24. ## simile's/metaphors

Semptember

posted on May 14, 2009
25. ## orientalism of muslim and arab american

i am lost also,i have been working on this answer for todays and have a headache trying to find it, hurting UOP student. help me somebody please!

posted on February 12, 2009