# 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 424
1. ## Math

there was very little rain in Austin one summer. In june, the depth of lake travis fell 3 inches from its usual level. In july, it went down another 5 inches. in August it finally rained adding 2 inches to the lake depth. How many inches below the usual

asked by Tina on January 9, 2013
2. ## Chemistry

Why doesn't potassium ion K+ from KMnO4 appear in the following two unbalanced equations: MnO4– + C2O42– --> Mn2+ + CO2 MnO4– + Fe2+ --> Mn2+ + Fe3+ ? is it because K+ is just a spectator ion or is it because K+ would cause a net positive charge in

asked by Jared on July 4, 2007
3. ## college physics

A spring-loaded toy gun is used to shoot a ball of mass m= 1.50 kg straight up in the air. The spring has spring constant k = 667 N/m. If the spring is compressed a distance of 25.0 cm from its equilibrium position y=0 and then released, the ball reaches a

asked by Anonymous on February 27, 2010
4. ## physics

A shuffleboard disk is accelerated at a constant rate from rest to a speed of 4.6 m/s over a 1.4 m distance by a player using a cue. At this point the disk loses contact with the cue and slows at a constant rate of 2.6 m/s2 until it stops. (a) How much

asked by Hirak on September 24, 2015
5. ## physics

shuffleboard disk is accelerated at a constant rate from rest to a speed of 6.0 m/s over a 1.5 m distance by a player using a cue. At this point the disk loses contact with the cue and slows at a constant rate of 3.5 m/s2 until it stops. (a) How much time

asked by christine on September 25, 2012
6. ## Physics

A house painter stands 3 m above the ground on a 5.3-m-long ladder that leans against the wall at a point 4.7 m above the ground. The painter weighs 638 N and the ladder weighs 143 N. Assuming no friction between the house and the upper end of the ladder,

asked by Keith on March 17, 2012
7. ## AP PHYSICS

A quarterback throws the football to a stationary receiver who is 15.2 m down the ﬁeld. The football is thrown at an initial angle of 42◦ to the ground. The acceleration of gravity is 9.81 m/s 2 a) At what initial speed must the quarterback throw the

asked by Noah on September 11, 2012
8. ## PHYSICS

A quarterback throws the football to a stationary receiver who is 19.7 m down the ﬁeld. The football is thrown at an initial angle of 43◦ to the ground. The acceleration of gravity is 9.81 m/s^2. a) At what initial speed must the quarterback throw the

asked by JASPER on October 28, 2012
9. ## Physics

A ball rolls horizontally off the edge of a tabletop that is 1.80 m high. It strikes the floor at a point 1.42 m horizontally away from the table edge. (Neglect air resistance.) (a) How long was the ball in the air? (b) What was its speed at the instant it

asked by some1 on February 6, 2008
10. ## Accounting

Harding Company is in the process of purchasing several large pieces of equipment from Danning Machine Corporation. Several financing alternatives have been offered by Danning: 1. Pay \$950,000 in cash immediately. 2. Pay \$420,000 immediately and the

asked by Eyob on October 23, 2008
11. ## Physics

The instant a traffic light turns green a car that has been waiting at the light starts forward with a constant acceleration of 10 ft/s^2. At the same instant a truck traveling at a constant 30 ft/s overtakes and passes the car. 1. how far beyond the

asked by Ashley on October 9, 2007
12. ## Math

The Christmas Day parade in Manhattan, New York started on 145th St. The people walked north on this road for 4 miles. Then they turned on 34th street and walked for three more miles. 34th street has a bearing of N46°E. How far is the parade from their

asked by Nicole on April 11, 2016
13. ## math

A living room set lists for \$10,800 and carries a trade discount of 20 percent. Freight (FOB shipping point) of \$60 is not part of list price. The delivered price of the living room set including freight assuming a cash discount of 3 percent is:

asked by lois11952 on October 12, 2012
14. ## science

What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property An

asked by jai on May 2, 2016
15. ## Physics

1. A car starts from rest and accelerates uniformly at 3.0 m/s2. A second car starts from rest 6.0 s later at the same point and accelerates uniformly at 5.0 m/s2. How long does it take the second car to overtake the first car? 2. A ball is thrown downward

asked by G on February 16, 2012
16. ## Physics

A car starts from rest and accelerates unifomly at 3m/s^2. A second car starts from rest 6 seconds later at the same point and accelerates uniformly at 5m/s^2. How long does it take the second car to over take the first car?

asked by Joe on October 20, 2011
17. ## math

triangle abc has coordinates a -1,1 b 1,1 c 0,-1 triangle xyz will be a dilation of triangle abc with a scale factor of 3 at what coordinates should point x of triangle xyz be plotted

asked by ciara on April 29, 2015
18. ## MATH

I need help idk how to do this... Select the measure of the complement or supplement of the angle. If there is no complement or supplement, select no complement or supplement. 55.1° (1 point) 124.9° 119.9° 49.9° no complement or supplement

asked by Gabby on February 2, 2013
19. ## physics

A ball of mass 0.4 kg, initially at rest, is kicked directly toward a fence from a point 20 m away, as shown below. The velocity of the ball as it leaves the kicker’s foot is 18 m/s at angle of 35 degrees above the horizontal. The top of the fence is 4 m

asked by jes on October 19, 2011
20. ## Chemistry

Which of the following statements are incorrect? 1) Gases are not included in the equilibrium constant expression. 2) Equilibrium constant can be increased by adding a catalyst 3) Large equilibrium constant favors reactants 4) Equilibrium is typically

asked by David on March 17, 2012
21. ## Math

3. A processor makes two components, A and B, which are then packaged together as the final product (each product sold contains one A and one B). The processor can do only one component at a time: either it can make As or it can make Bs. There is a setup

asked by Robert on August 28, 2011
22. ## geography

Will you check my answers for me? 1. How many states are part of the contiguous United States? 48 states 2. Is the Tropic of Cancer north or south of the equator? North of the Equator 3. What are the names of the Earth's continents? North America, South

asked by Reed on September 10, 2012
23. ## Spanish

Hey, I have to write a 200-250 word paper on my life in the future as a famous person. I am in a magazine, and i have to write about how my life, career, and family are. I would appreciate it if someone could proofread my Spanish. Thanks! SPANISH: La

asked by Mark on September 26, 2006
24. ## math

A particle is traveling along a one-dimensional path (such as a number line). The position of the particle is governed by the time function x(t) ƒ­ 3t 4 ƒ{16t3 ƒy18t 2 ƒy 2 , where t is in minutes and 0 „T t „T 5 . Answer the following questions.

asked by feysal on March 12, 2011
25. ## physics

One end of a post weighing 400 N and with height h rests on a rough horizontal surface with Ks=0.30. The upper end is held by a rope fastened to the surface and making an angle of 36.9^\circ with the post. A horizontal force F_vec is exerted on the post as

asked by Anonymous on January 7, 2013
26. ## early childhood education

1)People who understand the characteritics of children at various ages are more likely to develop activities and experiences for them that are a)developmentally appropriate b)within time constraints c)educational d)easy to do my answer is c 2)which of the

asked by eustace on October 4, 2011
27. ## Math

The chart shows the number of cars sold per week at a car dealership during the month of June. Salesperson Week 1 Week 2 Week 3 Week 4 Tim 4 8 2 1 Geena 1 2 7 1 Rafael 2 1 5 4 Sonny 4 1 1 10 How should the data be displayed to make the most convincing

asked by Sammy on April 18, 2011
28. ## Product curves

If the short run total product curve is a linear function of the variable input over some range of values. Describe the shape of the marginal product and average product functions. I am guessing that the marginal product is constant, which a horizonal

asked by Anonymous on February 19, 2007
29. ## Physics

A two-stage rocket is launched straight up from rest. It accelerates at 26.4 m/s/s for 3.92 seconds during the first stage. It accelerates at 12.3 m/s/s for 4.48 more seconds during the second stage. After second stage burnout the rocket comes under the

asked by Ashley on September 12, 2012
30. ## geometry

Alex plots 4 points K, L, M, and N. He joins points K and L and points M and N with straight lines as shown. Alex made the following statements about the points. Statement 1: and intersect on the same plane. Statement 2: and intersect at point P. Which

asked by Anonymous on July 30, 2012
31. ## physics

Susie and Sally are seated on opposing sides of a seesaw. Sally weighs 500 N and is seated a distance of 2 m from the fulcrum (point of rotation). Susie weighs 450 N and is seated a distance of 2.5 m from the fulcrum. Who is being lifted upward?

asked by Jessica on March 20, 2013
32. ## US history HELP

All of the following statements about the Battle of Midway are true EXCEPT that: 1. ( They never retreated :S ) the Japanese navy was forced into retreat less than six months after Pearl Harbor 2.(possible) the battle began with another Japanese surprise

asked by HM on November 13, 2011
33. ## physics

A ball is projected upward at time t = 0 s, from a point on a flat roof 10 m above the ground. The ball rises and then falls with insignificant air resistance, missing the roof, and strikes the ground. The initial velocity of the ball is Consider all

asked by jose on October 11, 2015
34. ## Physics

Suppose a meteor of mass 3.30 1013 kg is moving at 32.0 km/s relative to the center of the Earth and strikes the Earth. Suppose the meteor creates the maximum possible decrease in the angular speed of the Earth by moving toward the west and striking a

asked by Avery on November 29, 2012
35. ## math

a man standing on ground level is 1000 feet away from the base of a 350 feet tall building. Find,to the nearest degree,the measure of the angle of elevation to the top of the building from the point on the ground where the man is standing? How do you solve

asked by b8 on May 27, 2014
36. ## English

I did some of the corrections myself (in parentheses). Could you please check them? 1) I like doing (making/baking) cakes and reading, but I don't have time to do this (though I can't find time for reading???). 2) I've got a quite oval face. I'm friendly

asked by Henry2 on November 12, 2011
37. ## English

1. What are the means of public transportation in our country? 2. What does the color on the subway map mean? 3. Find and write down the sentences which are the reasons for the following sentences from the reading text. 4. Draw a line between the picture

asked by John on October 21, 2008
38. ## Wolrd History (Ms. Sue)

This is the final post I will post about this. However, what do you think of this as a whole? Does my writing require any improvements? Does it flow smoothly? Do you agree with my statements? I may seem a little paranoid about this, but I'm not very

asked by Victoria on October 6, 2014
39. ## French

Hey, could somebody please proof read my speaking answers? I didn't know some phrases, so I've just put the english in bold with stars around it. Comment s’appelle votre entreprise? / C’est quelle sorte d’entreprise? Notre entreprise s’appelle

asked by Sarah on March 12, 2009
40. ## math

please check these 1.kristi jogged for 3/5 of an hour, swam 1/2 of an hour, rode her bike for 1/4 hr. how long did she exercise/=1 17/20 2.victor owned 5/6 of a family buisness, he sold 2/7 of the buisness,what portion doe she still own?=23/42 3.subtract

asked by p on September 18, 2009
41. ## PHYSICS!!!!!!!!!!!!!!!!

the height from where the water bomb will be released on the overpass is 4.5 m and the target student is 170 cm tall. the student realises that, as his target will be moving, he must release the water bomb when his friend is a certain horizontal distance

asked by NEED HELP ASAP!!!!!!!!!!! on October 17, 2012
42. ## math 1 question!!!!!!

Which situation best represents a proportional relationship? (1 point) Kelly sold 2 rings for \$3 and 3 rings for \$6.

asked by Anonymous on June 3, 2014
43. ## PHYSICS!!!!!!!!!!!!!!!!

the height from where the water bomb will be released on the overpass is 4.5 m and the target student is 170 cm tall. the student realises that, as his target will be moving, he must release the water bomb when his friend is a certain horizontal distance

asked by NEED HELP ASAP!!!!!!!!!!! on October 16, 2012
44. ## physics

Two radio antennas simultaneously transmit identical signals with a wavelength of 3.35 m. A radio several miles away in a car traveling parallel to the straight line between the antennas receives the signlas. If the second maximum is located at an angle of

asked by anonymous on April 19, 2007
45. ## Urgent everything

Answer as many possible please! 12X13+167-34X56X47= What does bipartite graph mean? When was Judy Blume born? How is 2 negative 1 equals 0? Is Sheila a german name? Thats some hard questions for a year four like me.PLEASE HELP ME For your Sheila question:

asked by Sandy on August 24, 2005
46. ## History re.

Who brought Islam to India? A. Turks from central Asia B. Mongols from eastern Asia C. Chola from southern India ~~ D. Persians from southwestern Asia Over which main point did Sunnis and Shias disagree? A. the role of women in Muslim society B. what

asked by raw on September 5, 2018
47. ## English

For class I read the poem by Wilfred Owen "Dulce et Decorum Est". I have most of my essay down but one paragraph where I focus mainly on the use of the word "beggars". I so far, only have one point/sentence: "The specific word ¡°beggars¡± reflects a

asked by Bethany on November 2, 2014
48. ## Physics

You are conducting an experiment inside a train car that may move horizontally along rail tracks. A load is hung from the ceiling on a string. The load is not swinging, and the string is observed to make a constant angle of with the horizontal. No other

asked by JUAN911 on September 21, 2012
49. ## Admission Appeal Letter.....Plz Help.......Thanks

Dear Undergraduate Admission Office, I recently received a letter from Purdue University informing me that I have been offered admission to The College of Engineering for Summer 2007 at Purdue University Park campus because of the competitive admission.

50. ## Physics

A missile is shot straight up into the air. At the peak of its trajectory, it breaks up into three pieces of equal mass, all of which move horizontally away from the point of the explosion. one piece travels in a horizontal direction of 28degrees east of

asked by Anonymous on October 13, 2011
51. ## Physics

In a 100 m race, Maggie and Judy cross the finish line in a dead heat, both taking 10.6 s. Accelerating uniformly, Maggie took 2.20 s and Judy 2.90 s to attain maximum speed, which they maintained for the rest of the race. A) What was Maggie's

asked by Emily on February 2, 2012
52. ## Statistics

A quiz consists of 10 multiple choice questions. Each question is marked either “right” or “wrong.” Each right answer gets 5 points, and 1 point is taken off for each wrong answer. The correlation between the number of right answers and the number

asked by Emily on March 15, 2013
53. ## Physics

On a frictionless, horizontal air track, a glider oscillates at the end of an ideal spring of force constant 2.30 N/cm. The graph in the figure shows the acceleration of the glider as a function of time. Find the mass of the glider. Find the maximum

asked by Joe on April 19, 2012
54. ## math

In the below figure, EB is tangent to the circle with center \$C\$ at the point B. If EC is equal to the diameter of the circle, find the measure of angle BAD in degrees. and here is the ugly LaTeX [asy] pair C = (0,0), B = dir(110), D = dir(170), E2 = 2 *

asked by halp on August 12, 2017
55. ## science

A distant spaceship carrying a red headlight, emitting light with wavelength 600nm, is heading towards the earth. Observers on the earth detect the light from the headlight as ultraviolet light with wavelength 200nm. What is the velocity of the spaceship?

asked by Relativity quest. help pls on March 9, 2014
56. ## Math

A military plane maintains an altitude of 15,000 feet over a vast flat desert. It flies at a constant speed on a line that will take it directly over an observer on the ground. At noon, the angle of elevation from the observer’s shoes to the plane is 30

asked by Jane on March 7, 2015
57. ## Education Aed/200

Looking for some credible sources to create an argumentative paper on the topic below. Topic: Should today's education be relevant to tomorrow's job market? My point of view: I think that integrating work experience into a curriculum is an asset to

asked by Hannah on June 13, 2010
58. ## english

Hello! I am a senior student who lives in Paris, therefore English is my seocnd language. I need help to my examen oral. Tomorrow, I have to talk about: "Occupy Wall Street" movement (what's happening? analyzing the situation, is the movement important?

asked by V on November 20, 2011
59. ## Science

What is anything that has mass and takes up space? 1) Weight 2) Volume 3) Density 4) Matter When you measure the boiling point of mercury, you are investigating a ____. 1) Chemical change 2) Chemical property 3) Physical change 4) Physical property Ab

asked by Lulu on April 6, 2016
60. ## Math

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim, Tuesday, October 20, 2009 at 5:39pm You 'll have to clarify that. Do you mean: 30 / (5*3-2)/ (2-2/3) ? Math - Diana, Tuesday, October 20, 2009 at 7:40pm no Ill try to write it out

asked by Diana on October 20, 2009
61. ## SCIENCE 1 QUESTION PLS HELP!!!!!

3. Which of the following describes the relationship between friction and inertia? (1 point) When there is more friction, there is less inertia. When there is less friction, there is more inertia. When there is more friction, there is more inertia. When

asked by TTR+S<3 on March 19, 2014
62. ## Chemistry

A 1.00% by mass MgSO4(aq) solution has a freezing point of -0.192°C. Water has a kf of 1.86 (K·kg)/mol. (a) Estimate the van't Hoff i factor from the data. (b) Determine the total molality of all solute species. I can probably figure out the second part

asked by Trixie on February 15, 2010
63. ## Physics

A uniform horizontal rod of mass 2.2 kg and length 0.63 m is free to pivot about one end as shown. The moment of inertia of the rod about an axis perpendicular to the rod and through the center of mass is given by I = ￼￼￼ml2/12 If an 8.5N force at an

asked by A on December 6, 2011
64. ## Biology

Can someone please check if my answers are correct? 21. The difference between autotroph and heterotroph is that a. heterotrophs must get energy from sources other than the sun b. heterotrophs can use chemical or light energy sources c. heterotrophs do not

asked by mysterychicken on January 22, 2010
65. ## Written Communication

Review the job titles and descriptions in the newspaper and database. • Select one job from each source. • Create a résumé you would use for hardcopy distribution and one you would use for online distribution. You may use the résumé template at the

asked by Jessica on June 25, 2007
66. ## Ununhexium/atoms

I don't understand, according to the periodic table at web elements; An isotope of Element 116 (292Uuh) was identified in the reaction of 248Cm with 48Ca. It is very shortlived and decomposes to a known isotope of element 114, 288114Uuq. How can it be that

asked by Shove on February 3, 2007
67. ## algebra

A new cruise ship line has launched 3 new ship: the pacific, the Caribbean and the island. The Caribbean has 37 more deluxe staterooms than the pacific. the island has 38 fewer deluxe staterooms than twice the number of deluxe stateroom on the pacific.

asked by mark on August 1, 2014
68. ## chemistry

You are conducting experiments with your x-ray diffractometer. (a) A specimen of molybdenum is exposed to a beam of monochromatic x-rays of wavelength set by the Kα line of silver. Calculate the value of the smallest Bragg angle, θhkl, at which you can

asked by vanesa on December 14, 2012
69. ## Power

I want absolute, cosmic power. Can anyone point me in the direction of some useful resources? 6 ways: 1) Avoid becoming a teacher. 2) Watch "Pinky and the Brain." Form your own plan to take over the world. 3) Freeze yourself for several million years. Wake

asked by Trevor on June 1, 2007
70. ## Physics

Betty weighs 427 N and she is sitting on a playground swing seat that hangs 0.22 m above the ground. Tom pulls the swing back and releases it when the seat is 0.88 m above the ground. The acceleration of gravity is 9.8 m/s2. Betty is moving 3.5967 m/s when

asked by josh on February 20, 2013
71. ## physics

A fighter-jet is in level flight at an altitude of 400m and with a speed of 200m/s. The fighter launches a rocket-powered missile horizontally from the underside of the jet. The rocket engine provided a constant horizontal acceleration of 25.0 m/s^2. a)

asked by toor on October 3, 2012
72. ## physics

A uniform electric field of magnitude 250 V/m is directed in the positive x direction. A +12.0-ìC charge moves from the origin to the point (x, y) = (20.0 cm, 50.0 cm). (a) What is the change in the potential energy of the charge–field system? (b)

asked by sammy on April 30, 2007

The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed of 6.0 rev/s in 12.0 s. At this point the person doing the laundry opens the lid, and a safety switch turns off the washer. The tub slows to rest in 11.0 s.

asked by emily on November 28, 2010
74. ## physics

A rookie quarterback throws a football with an initial upward velocity component of 15.9 m/s and a horizontal velocity component of 18.0 m/s . Ignore air resistance. a) How much time is required for the football to reach the highest point of the

asked by Kiran on October 21, 2016
75. ## physics

Entropy of melting A block of a certain substance (m = 0.3 kg) sits in a cold room at its melting point 170 K. A lab demonstrator supplies heat at a rate of 200 W for 140 seconds by focusing light on the block to (just) completely melt the block. (a) What

asked by michael on March 27, 2010
76. ## college physics

A fighter-jet is in level flight at an altitude of 400m and with a speed of 200m/s. The fighter launches a rocket-powered missile horizontally from the underside of the jet. The rocket engine provided a constant horizontal acceleration of 25.0 m/s^2. a)

asked by toor on October 3, 2012
77. ## Trigonometry

Two hikers are wandering through heavy woods with walkie talkies. The walkie talkies have a range of 0.0568182 miles. From their starting point, they head off at an angle of 109.167° of each other. Hiker 1 walks 0.24 miles per hour, hiker 2 walks 0.17

asked by Miles on March 1, 2017
78. ## Sensory writing

I struggle with sensory writing. We are to write a sense of place story based on what we saw at a site we were designated to go view.. Mine was a ballet class. Anyone mind proofreading my story. A class located in a big squared lukewarm studio with nearly

asked by Blaze on February 27, 2014
79. ## History

This is my introductory paragraph. The Industrial Revolution was a period from the eighteenth to the nineteenth century where major changes in agriculture, manufacturing, mining and transport had a massive effect on the social, economic and cultural

asked by Ruth on March 4, 2010
80. ## physics

A ball is projected upward at time t = 0.0 s, from a point on a roof 10 m above the ground. The ball rises, then falls and strikes the ground. The initial velocity of the ball is Consider all quantities as positive in the upward direction. At time the

asked by anthony on October 23, 2014
81. ## Math

The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the

asked by Jake on November 22, 2011
82. ## Algebra II

The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the

asked by Marie on November 22, 2011
83. ## Anatomy and Physiology

Hi! Thanks for helping me out! ____ 5. In the anatomical position, the body is facing _____ with arms (1 point) a) forward, hanging downward b) backward, hanging downward c) forward, raised upward d) backward, raised upward My Answer: A Could someone

asked by Da Fash on November 9, 2017
84. ## Algebra II

The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the

asked by Ashley on November 22, 2011
85. ## college

For each set of parameter values: - Calculate the optimal time to extract the resource - How do you find switchpoint/ transition point? - Calculate the Extraction path (Q0, Q1, etc.) - Calculate the MUC in each period - HOW DO U FIND MUC? - Calculate the

asked by Kimberly on October 27, 2008
86. ## Algebra II

The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the

asked by Zach on November 21, 2011
87. ## Physics

In a quality control test a steel ball with mass M falls a distance of H and bounces off a steel plate and through a hole in the wall into the ok bucket. If the ball bounces up a distance of 9/10H after hitting that plate and has a velocity of Vo at point

asked by Ami on November 14, 2012
88. ## Physics

The mass of the Moon is 7.35x10 to the 22nd Kg. At some point between the Earth and the Moon, the for of Earth's gravitational attraction on an object is cancelled by the Moon's force of gravitational attraction. If the distance between Earth and the Moon

asked by Renee =D on April 11, 2009
89. ## algebra 1

hockey teams receive 2 points whey they win and 1 point whey they tie. one season, a team won a championship with 51 points. they won 9 more games than they tied. how many wins and how many ties did the team have? how many wins did the team have?____ how

asked by spirit73 on September 29, 2009
90. ## Wife of Bath's

1. Characterize the Wife of Bath's " philosophy" of marriage. Is this philosophy logical from her point of view? How? 2. What elements of the Wife of Bath's tale characterize it as a romance? I don't understand what #1. is asking me so I have no idea how

asked by Audrey on September 26, 2007
91. ## physics

A neutron star and a black hole are 5.650e+12 m from each other at a certain point in their orbit. The neutron star has a mass of 2.78×1030 kg and the black hole has a mass of 9.94×1030 kg. What is the magnitude of the gravitational attraction between

asked by yammy on December 15, 2013
92. ## math

PLEASE HELP!!!(: There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow). (1 point) A. 400 over 900 B. 5 over 30 C. 8 over 30 D. 40 over 870

asked by mckayela on April 3, 2013

does the article have an argument, call of action, claims, submitted to support each of the claims, counterargument, and the rebuttal to the argument. the final bell rings. it's the last day of school, and summer has finally come! students don't don't have

asked by loli on September 23, 2013
94. ## math

I really need help. i don't know if this should be posted here or if it's allowed, but oh well.. so just to get straight to point, there's this huge test this month in a few days; i'm not prepared for it AT ALL. it will be 3+ hours but anyway i been

asked by Carl Wheezer on May 10, 2017
95. ## Materials Science

At a point in a plate subjected to plane stress loading along its surface, the cartesian stress components acting on the x-face of an element oriented along the (x,y) frame are σx=40MPa and τxy=70MPa, The maximum allowable shear stress, to prevent

asked by qwerty on October 10, 2014
96. ## Reaction Engineering

The irreversible elementary reaction 2A ---+ B takes place in the gas phase in an isothermal tubular (plug-Jlow) reactor. Reactant A and a diluent C are fed in equimolar ratio, and conversion of A is 80%. If the molar feed rate of A is cut in half, what is

asked by Suleiman on May 25, 2016
97. ## physic

A police officer arrives at the scene of the collision of the two snowmobiles (Figure 1) to find both drivers unconscious. When the two vehicles collided, their skis became entangled and the two snowmobiles remained locked together as they skidded to a

asked by sam on April 2, 2007
98. ## Chemistry

Only a chemist can be trusted with the combination to the safe containing a ton of money. The combination is the pH of solution A, followed by the pH of solution C. (for example: is the pH of solution A is 3.47 and the pH of solution C is 8.15 the

asked by Danielle on April 30, 2007
99. ## Chemistry

For a chemistry lab the experiment was to carry out an acid-base titration to determine the exact concentration of a sodium hydroxide solution. Two trials were completed and the data collected was: mass of weighing paper, mass of weighing paper + KHP, mass

asked by Hannah on October 26, 2011
100. ## Chemistry

Please help! Complete equation by drawing structural formula(e) of the product(s). CH2=CH-CH-OH + CH3-CH-CH2-C =O CH3 CH3 -OH You will have to imagine the bonds as I can't draw vertical or diagonal lines! There are too many possibilities to imagine what

asked by Bean on March 13, 2007