# hey guys, i follow you up to the point of intergrating the final line. How would I intergrate [x^-2.e^-x] dx thx

49,088 questions, page 182
1. ## Language Arts

1. Which of the following is not part of the rising action in "Raymond's Run"? (1 point) A. Squeaky and Raymond confront Mary Louise and her friends on Broadway. B. Mr. Pearson hints to Squeaky that she should consider letting the new girl win. C. Squeaky

asked by Trisha on September 15, 2016
2. ## keybording and word processing

Ann says that to move text to the next line when you have reached the end,you have to tap the ENTER key.jill says that the text will automatically move to the next line and it's not necessary to tap the ENTER key. who is correct? a. only ann is correct, b.

asked by Raksha on June 9, 2008
3. ## Physics

You are practicing throwing darts in your dorm. You stand 3.21 m from the wall on which the board hangs. The dart leaves your hand with a horizontal velocity at a point 1.94 m above the ground. The dart strikes the board at a point 1.73 m from the ground.

asked by Sally on January 27, 2015
4. ## math

Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will cost to feed everybody. You have four grandparents coming. For the adults, you have your parents, your best friend’s parents,

asked by luigi on April 26, 2010
5. ## math

Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will cost to feed everybody. You have four grandparents coming. For the adults, you have your parents, your best friend’s parents,

asked by corey on April 23, 2010
6. ## math

Part 2: Now it’s time to make the guest list! Figure out how many guests you will have at your party, and how much it will cost to feed everybody. You have four grandparents coming. For the adults, you have your parents, your best friend’s parents,

asked by corey on April 22, 2010
7. ## Calculus

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x3. a.) Find the area of R. b.) Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area. c.) Find the volume of the solid generated when R is

asked by John on April 24, 2018
8. ## Calculus

The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x^3. a.) Find the area of R. b.) Find the value of h, such that the vertical line x = h divides the region R into two Regions of equal area. c.) Find the volume of the solid generated when R is

asked by John (corrected info) on April 24, 2018
9. ## Chemistry

Which of the following results from the presence of a solute in a given solvent? A. The vapor pressure of the solution is lower than that of the pure solvent. B. The boiling point of the solution is lower than that of the pure solvent. C. The freezing

asked by Alexa on May 22, 2014
10. ## physics

A 1000 kg car is initially at rest. If the motor does 10,000J of work on the car, what is the car’s final speed? (Neglect friction, and assume that the car is on level ground.)

asked by mable on December 12, 2016
11. ## Chemistry

Assuming that temperature remains constant, calculate the final volume Pressure of a sample of 45 L of gas is increased and the gas goes from 100 kPa to 125 kPa;

asked by Jill on April 6, 2011
12. ## calculus

Sketch the region in the first quadrant enclosed by y=6/x, y=2x, and y=.5x. Decide whether to integrate with respect to x or y. Then find the area of the region. need final area as answer please, and step would be helpful also if you can post.

asked by Nick on July 19, 2015
13. ## Biology

Are all of these statements correct about the electron transport chain in humans? Each FADH2 yeields 2 ATP, each NADH yields 3 ATP, and the final electron acceptor is oxygen.

asked by Ayeisha on March 11, 2007
14. ## Chemistry

The pressure exerted on a 240.0 mL sample of hydrogen gas at constant temperature is increased from 0.428 atm to 0.724 atm. What will the final volume of the sample be?

asked by NDC on March 6, 2011
15. ## chemistry

A 100.0 mL portion of 0.250 M calium nitrate solution is mixed with 400.0 mL of .100M nitric acid solution. What is the final concentration of the nitrate ion?

asked by alex on October 24, 2010
16. ## Physics

A 100 gram mass of metal at 106°C is placed in 100 grams of cool water at 22°C. The final temperature of the mixture is 25°C. What is the specific heat capacity of the metal?

asked by Kat on February 24, 2017
17. ## chemistry

The pressure exerted on a 240. mL sample of hydrogen gas at constant temperature is increased from 0.428 atm to 0.724 atm. What will the final volume of the sample be?

asked by Rayven on March 1, 2010
18. ## chem

What is the molarity of ZnCl2(aq) that forms when 15.4 g of zinc completely reacts with CuCl2(aq) according to the following reaction? (Assume a final volume of 175 mL.) Zn(s) + CuCl2(aq) --> ZnCl2(aq) + Cu(s) I got the moles of Zn but don't know what to

asked by Rebekah on March 19, 2011
19. ## Physics

two identical brass balls mounted on wooden posts initially have different amounts of charge, one plus 3 uC and the other plus 15 uC. The balls are allowed to touch and then separate again. What is the final charge on each ball?

asked by Alison on October 26, 2013
20. ## Electron transition

The electron in a hydrogen atom in level n= 8 undergoes a transition to a lower leve by emitting a photon of wavelength 956 mom. What is the final level of the electron? A) 4 B) 8 C) 9 D) 1 E) 3

asked by Maria on October 8, 2014
21. ## chemistry

sodium metal dissolves im liquid mercury to form of NA(s) and Hg(l) are 0.97 g/ml and 13.6 g/ml respectively. a sodium amalgoum is made by dissolving 10 ml Na (s) in 20.0 ml Hg (l). The final volume of solution is 21.0 ml. Calculate the molarity of Na in

asked by masharat on January 31, 2013
22. ## Calc Help

q=2500+(600/r+2)-40p Find dq/dp q=3000-100z+(400/p+5) Find dq/dp Please help. Final tom and can't figure this out. I know it's simple. Yes, they are simple. Show your work, I will critique it.

asked by Evan on May 1, 2007
23. ## chemistry

A piston is used to compress a gas from 1.0 atm to 3.5 atm. If ther volume changes from 1.5L to 0.75L, what is the final temperature, if it started at 300k? 1050K 700K 525K 300K

asked by Mario on November 25, 2011
24. ## Math

The two legs of a right triangle are in the ratio √3/2. If the hypotenuse is 10 units long, find the area (in square units) of the triangle. Please provide COMPLETE solution and FINAL ANSWER.

asked by K on March 3, 2018
25. ## physics

a man of 1kg is acted upon a single force Fvector=(4i+4j)N.Due to force, mass is (D,0) to(1m,1m).If initially the speed of the particle 2m/s.Its final speed showd approximately be ?

asked by ashish on August 31, 2014
26. ## chemistry

If 51.6 mL of ethanol (density = 0.789 g/mL) initially at 6.4°C is mixed with 48.9 mL of water (density = 1.0 g/mL) initially at 29.1°C in an insulated beaker, and assuming that no heat is lost, what is the final temperature of the mixture?

asked by MK on October 15, 2013
27. ## math

The diameter of a sphere is 10 centimeters. What is the volume of the sphere? Use 3.14 for pi. Enter your answer, as a decimal, in the box. Round only your final answer to the nearest tenth. *i got 523.3 repeating**

asked by MARLYN on February 27, 2018
28. ## math

1. For n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x successes in the following exercises.Round your final answers to three decimal places. a.n = 7, p = ¼ , x = 4

asked by carol on March 29, 2014
29. ## Chemistry

A 34.6 g block of metal at 2.1oC is dropped into 100.0 g of water at 97.3oC. If the specific heat of the metal is 0.084 cal/goC, what will the final temperature of the water be?

asked by Kat on April 24, 2011
30. ## biochemistry

A solution was prepared by dissolving 8.0g of solid ammonium sulfate (MW= 132.14, specific volume= 0.565ml/g) in 35ml (i.e 35g) of water. What is the final volume of the solution?

asked by KIm on August 30, 2012
31. ## Chemistry

What is the final temperature and physical state of water when 250 grams of water at 85 degrees C is added to 80.0 grams of ice at -15 degree C? Is Tf= 109 C? Is it in the steam phase?

asked by Student on February 24, 2016

ted wrote a three-digit number. He divided it by 14, added 12, and multiplited by 20. His final anser was 600. what number did ted write? Plese show me how t get the answer. thanks.

asked by Julie on December 14, 2010
33. ## Chemistry I

25.0 mL of ethanol (density = 0.789 g/mL) initially at 4.2°C is mixed with 35.7 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?

asked by Robbie on September 15, 2010
34. ## math.chem

Give the answer to the following calculation with the correct number of significant digits. Report your answer in scientific notation. (6.17 x 10-1 + 4.9 x 10-2) x (3.95 x 10-2 + 6.454 x 10-3) i know the answer is 0.0306, but how many sigfigs should the

35. ## Physics

Davi Kent caldoza is riding the Giant Drop at great America. If Davi Kent free falls for 3.6 seconds, what will be his final velocity and how far will he fall?

asked by Angelo on February 22, 2017
36. ## SCIENCE

A car going at 30 m/s undergoes acceleration of 2 m/s^2 for 4 sec. What is its final speed? How far did it travel while it was accelerating? acceleration=the change in velocity/(divided by) the change in time plz help thx

asked by Happy Face on September 13, 2010
37. ## Chemistry 22

A 19.18 mL of 0.125 M Oxalic Acid (H2C2O42H2O) is titrated with a Ca (OH)2 solution. The initial volume of Ca(OH)2 was 14.38 and the final volume of Ca(OH)2 was 28.29 mL when the solution turned very slightly pink. What is the concentration of Ca (OH)2?

asked by Ivy on December 4, 2010
38. ## Physics

A car mass of 950 kg is initially travelling at 60km/h. Determine the final speed of the car when the speed increases so that it's kinetic energy increased by 165 kJ.

asked by Ken on April 26, 2017
39. ## chemistry

A 100.0 gram sample of iron at 80.0 degrees Celsius was placed in 150 grams of water at 20.5 degrees Celsius. What was the final temperature when thermal equilibrium was reached?

asked by tom on January 31, 2012
40. ## chemistry

25.0 mL of ethanol (density = 0.789 g/mL) initially at 5.5°C is mixed with 32.3 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?

asked by Anonymous on September 19, 2014
41. ## chemistry

A 100 g sample of a liquid with a speciﬁc heat of 2 J/g · C absorbs 4000 J of heat energy. If the sample started at 30 ◦ C , what is the ﬁnal temperature? No phase change took place.

asked by mike on December 17, 2012
42. ## Chemistry

A 200-mL solution of KCl(aq) was electrolyzed for 10.0 minutes, producing Cl2 gas at the anode and H2 gas at the cathode. If the pH of the final solution was 12.40, what was the average current (in amps) used?

asked by DrBobFan on April 1, 2017
43. ## Physics

If a bird moves with an initial velocity of 30secs and accelerates at the rate of 40m/s to cover a distance of 70km/hrs.Calculate the final velocity of the bird?

asked by Phillip on March 3, 2011
44. ## Chemistry

4.00L of water was added to 0.400L of an aqueous ethanol solution, giving a final concentration of 0.0400 M. What is the initial concentration of ethanol? I just need help setting it up pls Thanks!

asked by Winston Churchill on May 13, 2012
45. ## math

Suppose an amount increases by 100%, then decreases by 100%. Find the final amount. Would the situation change if the original increase was 150%? Explain your reasoning. THANK YOU!

asked by Tim on October 20, 2015
46. ## Chemistry

85.0 mL of 1.50 mol/L ammonium chloride solution is added to 250 mL of water. Calculate the molar concentration of the final solution The answer on the sheet says 0.381 mol/L but I keep getting 0.51

asked by AmbiguousCase on April 2, 2016
47. ## STATISTIC MECHANICS

An insulated beaker with negligible mass contains 0.250 kg of water at a temperatur 75.0°C.e of How many kilograms of ice at a temperature of -20.0°C must be dropped into the water to make the final temperature of the system 40.0°C?

asked by arlyn on July 5, 2017
48. ## Physics

a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement?

asked by Tap on July 3, 2012
49. ## chemistry

A sample of solid sulfur is heated with an electrical coil. If 105 joules of energy is added to a 12.4 gram sample initially at 24.4°C, what is the final temperature of the sulfur?

asked by sheila on April 8, 2013
50. ## PHI 103 Informal Logic

I need major help with writing my final research paper. research paper are over whelming to me to information is need and its has to bee 6-8 i don't have that much to say.This is the topic "Is the death penalty just and applied fairly"?

asked by Macc on June 4, 2012
51. ## Physics

A car starts from rest and accelerates at a constant rate of 1.1 m/s2. If the radius of the car wheels is 29 cm, and the final angular speed of the car wheel is 48 rad/s, how far does the car travel

asked by Sufian Syed on October 18, 2010
52. ## Math

Write a set of parametric equations in Quadrants I and IV for a semi-circle with a radius of 10. I'm kind of new at parametrics, so this is what was given to me: (x-h)^2 + (y-k)^2 = r^2 x^2 + y^2 = r^2 r = 10, y = rsint, x=rcost So, 10cost + 10sint = 100

asked by Momo on April 22, 2009
53. ## English 2 honors quick question

I have a final in this class tomorrow and I need a free online practice test. Somethings we have learned our poetry terms, (sonnet, lyrical, haiku, simile, metaphor, hyberbole etc..) We have also read the story Antigone, Pit and the Pendulum, Witness for

asked by Rachel on December 17, 2009

A mass of 6 kg is tied to a 2 meter long rope and is swung in a vertical circle. At the bottom of the circle, the mass is moving at a speed of 16 m/s. What is the tension, in Newtons, in the rope after the mass has traveled to a point exactly halfway

asked by Amanda on October 27, 2011
55. ## Economics

Will the aggregate quantity of goods and services demanded become more sensitive or less sensitive to changes in the price level if an economy becomes closed (that is, as foreign trade disappears)? In terms of the AD/AS diagram, will the AD curve become

asked by Dave on June 18, 2007
56. ## calculus

A cable hangs between two poles of equal height and 40 feet apart. At a point on the ground directly under the cable and x feet from the point on the ground halfway between the poles the height of the cable in feet is h(x) = 10+(0.1)*(x^1.5). The cable

asked by maggie on March 3, 2017
57. ## Calculus

A cable hangs between two poles of equal height and 40 feet apart. At a point on the ground directly under the cable and x feet from the point on the ground halfway between the poles the height of the cable in feet is h(x)=10+(0.4)(x^1.5). The cable weighs

asked by Robin on October 19, 2013
58. ## Math

What do you notice about a point that contains the x-intercept? What do you notice about a point tha contains the y-intercept?

asked by Jennifer on March 4, 2008
59. ## Algebra 2

If the point P is on the graph of a function f, find the corresponding point on the graph of a given function. P (0,5) y = f ( x + 2 ) - 1

asked by Serena on October 28, 2013
60. ## math

PQ is bisected at point R by MN. Which of the following I true about point R. R is the midpoint of MN R is both the midpoint of MN and the midpoint of PQ R is the midpoint of PQ++ None of these

asked by dori on February 20, 2019
61. ## math

5. AB is bisected at point G by XY. Which of the following is true about point G? A. G is the midpoint of XY B. G is both the midpoint of XY and the midpoint of AB*** C. G is the midpoint of AB D. none of these

asked by symone on February 15, 2019
62. ## College Algebra

If the point P is on the graph of a function f, find the corresponding point on the graph of the given function. P(4,9) y=1/3f(1/2x)-1

asked by Ashton on November 10, 2014
63. ## science( chem)

Find the pH of a solution prepared by disolving 1.00g of glycine amide hydrochloride (BH+) (mwt=110.54g/mol) plus 1.00g of glycine amide (B)(mwt=74.08) in 0.10L PKa=8.04 I got pH= 8.21 Is that correct? This question actually has 4 extra parts but I wanted

asked by christina on July 21, 2007
64. ## Psychology

In a classroom experiment, students were asked to place one paper clip in each hand. They were then instructed to add paper clips to the left hand until they were certain that the clips in the left hand weighed more than the paper clips in the right hand.

asked by Amy on June 5, 2011
65. ## kw university

You want to get an idea of the magnitude of magnetic fields produced by overhead power lines. You estimate that a transmission wire is about 11 above the ground. The local power company tells you that the line operates at 16 and provide a maximum of 83 to

asked by mma on May 20, 2012
66. ## Parametric Curve

Match the parametric curve to its description. Be careful: It is possible that the same description ﬁts more than one parametric curve! (a) (t + 1,4t−2) (b) (t^2,3t^2) (c) (cost,2(cost)^2 + cost) (d) ((2t + 1)sint,(2t + 1)cost) (e) (2t−1,5) (1) A

asked by Mr Homie on May 4, 2016
67. ## Biology

Can you guys please just help me out? 19. The secondary xylem and phloem form from a. cork cambium b. vascular cambium c. apical meristems d. bark B? 7. A difference between beans and corn during germination is a. the cotyledons are above ground in the

asked by mysterychicken on March 3, 2010
68. ## physics

You and a friend are going to a river, where they have a rope swing. Your friend, who has a mass of 60 kg, hops on the end of the rope. You tug horizontally on your friend with a force of 300 N, pulling them back until you can't move them any more. Then

69. ## Quote Analyzation

"I backed away from him until I was atop the forecastle deck. The line of the crew had split, some to either side. 'Help me!' I appealed to them again. But though they were deaf to Captain Jaggery, they were equally deaf to me. The captain, in careful

asked by Nicole on March 17, 2015
70. ## Physics Urgent!!!!!

Mars orbits the Sun at a mean distance of 228 million km, in a period of 687 days. The Earth orbits at a mean distance of 149.6 million km in a period of 365.26 days. All answers should be in the range (0, 2pi) a) Suppose Earth and Mars are positioned such

asked by Eduardo on April 8, 2011
71. ## Math

A theater group made appearances in two cities. The hotel charge before tax in the second city was \$1000 higher than in the first. The tax in the first city was 4% , and the tax in the second city was 7% . The total hotel tax paid for the two cities was

asked by jess on April 1, 2013
72. ## Math

Mix W = 5 Cups Concentrate and 8 Cups Cold Water, Mix X = 3 cups concentrate 6 cups cold water, Mix Y = 6 Cups Concentrate 9 Cups cold water, Mix Z = 3 Cups Concentrate 5 cups cold water Question: If possible, write each comparison of concentrate to water

asked by Alaisia Patterson on October 21, 2014
73. ## questions,

what are good questions to ask other religions like for an interview if you want to get to know all about it and compare it to your. What rituals do you have in the religion? What is the purpose of each? Then, as they speak "code" words, write them down,

asked by steve on January 12, 2007

Midnight by Sara Holbrook When it’s Sunday and it’s midnight, the weekend put back in its chest, 5 the toys of recreation, party times and needed rest. When I lie in wait for Monday 10 to grab me by the ear, throw me at the shower, off to school and

asked by Anonymous on March 6, 2014
75. ## check my work (american goverment)

1.  Why was the Department of Defense created? (1 point) to place the U.S. Army and Navy in one executive department to establish a military chain of command to end disagreements between the U.S. Army and Navy

asked by Anonymous on October 31, 2016
76. ## English

Can you check for the last time my rephrase of this poem and I suggest me an appropriate synonym for soldiered and turf? Thanks We were holding each other tightly without ever leaving each other. We enjoyed going up and down, making excursions, being

asked by Franco on January 21, 2010
77. ## Math

a model rocket is launched from a roof into a large feild. The path of the rocket can be modeled by the equation y=-0.8x^(2)+12x+25.8 where x is the horizontal distance, in meters, from the starting point on the roof and y is the height in meters of the

asked by on April 12, 2017
78. ## Physics

How much energy is needed to melt 0.225 kg of lead so that it can be used to make a lead sinker for fishing? The sample has an initial temperature of 27.3 degrees celsius and is poured in the mold immediately after it has melted. Not sure if this is

asked by Kim on March 30, 2010
79. ## Physics

How much energy is needed to melt 0.225 kg of lead so that it can be used to make a lead sinker for fishing? The sample has an initial temperature of 27.3 degrees celsius and is poured in the mold immediately after it has melted. Not sure if this is

asked by Kim on March 30, 2010
80. ## English

Need these answered soon please! 10.   The author of “My Brother’s Keeper” emphasizes Jamie’s conflict by describing the car accident in detail.*** detailing Jamie’s physical appearance and good grades. flashing back to earlier events with his

asked by Maria on October 8, 2016
81. ## Trig

A soccer goal is 24 feet wide. Point A is 40 feet in front of the center of the goal. Point B is 40 feet in front of the right goal post. Which angle is larger A or B? How much larger?

asked by Brett on August 28, 2011
82. ## Math

Consider the points (3, 4) and (3, −4). When the two points are compared, which statement is NOT TRUE? 50 Points please help!!!!! A) Both points are 4 units away from the x-axis. B) One point is 4 units above the x-axis. C) One point is 4 units below the

83. ## Chemistry III

Assume you dissolve 0.240 g of the weak acid benzoic acid, C6H5CO2H, in enough water to make 1.16 102 mL of solution and then titrate the solution with 0.153 M NaOH. C6H5CO2H(aq) + OH -(aq) C6H5CO2-(aq) + H2O(l) (a) What was the pH of the original benzoic

asked by Kelly on March 27, 2012

Hey there, just need help with these two. I need someone to help explain them to me/break them down. 1. gr 1/100=_____mg Answer: 0.6 2. 0.3mg= gr_____ Answer: 1/200 3. gr iii /ss= ______mg Answer: 210 Thank you in advance! *** REPLY: I did not get these

asked by Anonymous on June 5, 2016
85. ## ss --- pls check my work!!!

help pls asap!!! Who was the backwoodsman who lost his life at the Alamo? (1 point) Sam Houston Davy Crockett*** John Tyler Stephen F. Austin 2. What policies contributed to tensions between Texas and Mexico? (1 point) The Mexican government limited

asked by TTR+S<3 on February 18, 2014
86. ## Algeabra

For the second company, express in a table the cost of the cab ride given the number of miles provided. Number of Miles 0 1 2 3 4 5 Total Cost (dollars) a. For the second company write an equation in point-slope form. b. What does the slope mean in the

asked by Moon on December 7, 2018
87. ## statistics

In a test of the effectiveness of garlic for lowering cholesterol, 47 subjects were treated with garlic in a processed tablet form. Cholesterol levels were measured before and after the treatment. The changes in their levels of LDL cholesterol (in mg/dL)

asked by Jenny on December 13, 2014
88. ## science help PLS

Scientists earlier believed that the lowest measurable temperature is the freezing point of ice. However, modern scientists believe that temperatures below the freezing point of ice can also exist. What best accounts for these different opinions?

asked by Oscar on February 8, 2016

A 1.3 kg steel ball and 8 m cord of negligi-ble mass make up a simple pendulum that can pivot without friction about the point O. This pendulum is released from rest in a horizontal position and when the ball is at its lowest point it strikes a 1.3 kg

asked by Amber on April 7, 2012
90. ## maths

Consider a 25×25 grid of city streets. Let S be the points of intersection of the streets, and let P be the set of paths from the bottom left corner to the top right corner of which consist of only walking to the right and up. A point s is chosen

asked by rishabh on June 10, 2013
91. ## Physics

So A rookie quarterback throws a football with an initial upward velocity component of 16.4 m/s and a horizontal velocity component of 19.8 m/s . Ignore air resistance. a) How much time is required for the football to reach the highest point of the

asked by Colton Brown on February 4, 2016
92. ## Biology - Help!!

Can someone check these for me? 1. Excretion is the process of (1 point) exchanging carbon dioxide for oxygen. removing metabolic wastes from the body.*** pumping blood throughout the body to supply nutrients and oxygen to cells. breaking food down into

asked by Sandy East Ward on May 20, 2014
93. ## Physics-Mechanics

A poorly designed playground slide begins with a straight section and ends with a circular arc as shown in the figure below. img716.imageshack.us/img716/8381/25746193.jpg A child starts at point P and slides down both sections of the slide. At some point

asked by Genevieve on October 8, 2010
94. ## math

Which trigonometric function requires a domain restriction of [0,pi] to make it invertable? a. f(x)= sin x b. f(x)= cos x******* c. f(x)= tan x d. f(x)= csc x e. f(x)= sec x f. f(x)= cot x Which of the following points could be the initial point of vector

asked by Vsuf on May 22, 2018
95. ## physics

A point charge of 2.4 μC is located at the center of a spherical shell of radius 17 cm, which has a charge −2.4 μC uniformly distributed on its surface. Given: ke = 8.98755 × 109 Nm2/C2 . a)Find the electric field for all points outside the spherical

asked by alex on September 19, 2011
96. ## math --- can someone help me pls?

can anyone help me with these 2 questions pls? Calculate the slant height for the given cone. Round to the nearest tenth. (1 point) Diameter = 8 Height = 9 10.2 cm 11.4 cm 9.8 cm 12.0 cm Calculate the length of the diagonal for the given rectangular prism.

asked by TTR+S<3 on February 26, 2014
97. ## Engineering

The angular velocity of a rigid body rotating about an axis of rotation is w = 5^i + 2^j - 4^k rad. per. sec. Determine the linear velocity of point B on the body with a position vector r = 3^i - ^j + 3^k ft. directed from a point on the axis of rotation.

asked by Aaron on February 12, 2012
98. ## trig

An object suspended from a spring is oscillating up and down. The distance from the high point to the low point is 30 cm, and the objects take 4 sec to complete 5 cycles.For the first few cycles the distance from the mean position, d(t), in cm with respect