# 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 450
1. ## accounting-explain

April.4 purhcase merchandise from RediX, Inc.,\$1900;term 2/10, n/60,FOB shipping point, frieght of \$85 added to the invoice. April 10 returned \$850 of merchandise to Redix.Inc. perpetual invetory: April 4 (Debit) Inventory \$1985 (Credit) Accounts Payable

asked by Thara on August 15, 2010
2. ## Physics

Three Point charges have equal magnitudes, two being positive and one negative. These charges are fixed to the corners of an equilateral triangle. As the drawing shows(a) The charge at any one corner experiences forces from the charges at the other

asked by Jayflord on March 19, 2013
3. ## math

A hollow cylinder with outer radius r0 and inner radius ri is loaded by a uniformly distributed load q across its length L. The beam is supported by a roller at its left end and a pin L5 from its right end. What is the maximum bending moment in the beam?

asked by qwerty on October 24, 2015
4. ## Physics

An object is projected at an angle of 53.1degrees above the horizontal at a speed of 50m/s. Sometime later it enters a narrow tube positioned at an angle of 45degrees to the vertical. Determine: a) The initial horizontal and vertical components of

asked by Anonymous on March 13, 2008
5. ## Writing

How can I write my research paper to where my research makes sense? The first thing you have to do is come up with a point. I saw you were asking a lot of questions about the holocaust (I assume this is the same Brooke), so assume this is what you're

asked by Brooke on May 14, 2007
6. ## social studies

1. Which factor best explains why Native Americans were able to make permanent settlements? Native Americans began to cultivate plants for food. Native Americans began to create more complex tools and pottery. Native Americans discovered alternative food

asked by syn on September 23, 2016
7. ## Social Studies

Who's job is it to line up the votes of the members of the party that holds the most seats in a chamber? A) president pro tempore B) Speaker of the house C) Minority whip D) majority whip **** The president of the Senate also serves as the _____? A) Head

asked by Rebecca on January 19, 2017
8. ## physics

An amusement park ride consists of a large vertical cylinder that spins about its axis fast enough that a person inside is stuck to the wall and does not slide down when the floor drops away. The acceleration of gravity is 9.8 m/s2 .Given g = 9.8 m/s2, the

asked by andres on October 14, 2013
9. ## Physics

Three Point charges have equal magnitudes, two being positive and one negative. These charges are fixed to the corners of an equilateral triangle. As the drawing shows(a) The charge at any one corner experiences forces from the charges at the other

asked by Jayflord on March 19, 2013
10. ## college physics

Juggles the clown stands on one end of a teeter-totter at rest on the ground. Bangles the clown jumps off a platform 2.5 m above the ground and lands on the other end of the teeter-totter, launching Juggles into the air. Juggles rises to a height of 3.8 m

asked by Anonymous on April 11, 2013
11. ## math

The rails on a railroad are 30 feet long. As the train passes over the point where the rails are joined, there is an audible click. The speed of the train in miles per hour is approximately the number of clicks heard in: A. 20 seconds B. 2 minutes C. 1.5

asked by Gaurav on April 7, 2016
12. ## physics

Juggles the clown stands on one end of a teeter-totter at rest on the ground. Bangles the clown jumps off a platform 2.5 m above the ground and lands on the other end of the teeter-totter, launching Juggles into the air. Juggles rises to a height of 3.7 m

asked by Cameron on January 11, 2017
13. ## physics

Juggles the clown stands on one end of a teeter-totter at rest on the ground. Bangles the clown jumps off a platform 2.7 m above the ground and lands on the other end of the teeter-totter, launching Juggles into the air. Juggles rises to a height of 3.8 m

asked by Ghazlan on November 11, 2011
14. ## Physics

Two forces of 2 Newton and 3 Newton act at a point so as to produce a resultant force of 4 Newton .Find: a. The angle between the directions of the 2 Newton and 3 Newton forces b.the angle between the directions of the resultant and the 3 newton force

asked by Atiku Musa Firdausi on September 24, 2017
15. ## Physics

Object distance, image distance, and radius of curvature are ____ for curved mirrors. interdependent independent directly related unrelated A _________(__________ A B ( F In the diagram shown above, the image of object A would be (The diagram may be a bit

asked by Anonymous on January 10, 2012
16. ## Chemistry

In a titration for the determination of the chloride ion, a solution of 0.1M agno3 is used against a solution, the volume of which is 100ml. At the completion of the titration, the residual concentrations of silver and chloride ions are equal and the total

asked by Michelle on October 22, 2014
17. ## TO TEACHERS AND WRITEACHER

TO TEACHERS AND WRITEACHER HELLO, I AM NEW TO THIS WEBSITE. THIS IS MY SECOND DAY IN THIS WEBSITE. THERE IS A RIDDLE FORUM ON THIS WEBSITE. I POSTED A RIDDLE ON THE RIDDLE FORUM.BUT LATER WHEN I WENT TO CHECK IF SOMEONE ANSWERED MY RIDDLE IN THE RIDDLE

asked by Chandni on December 26, 2006
18. ## Re: poetry essay

Hiya, writeacher are you online? I don't know if you remember me from last night but you we're helping me proof read my essay. Is there anymore mistakes in the paragraphs you didn't look at? Here's what we've done so far: Poetry Essay Chinua Achebe and Ted

asked by Sarah on October 19, 2006
19. ## Using souces and avoiding plagirism

Question 13 Which of the following is incorrect? quote when the writer’s words are especially vivid quote when you have run out of your own ideas quote when a paraphrase would be less clear quote when the words the source uses are important to the

asked by christopher on April 27, 2010
20. ## science

Just checking my answers.. 1. Which is not a characteristic of the Group 1 alkali metals? A. high densities B. low melting points*** C. found in batteries D. silvery solid 2. Which of the following is true of the Group 2 alkali earth metals? A. They are

asked by Anon. on February 12, 2016
21. ## Physics

The launching mechanism of a toy gun consists of a spring of unknown spring constant, as shown in Figure P5.33a. If its spring is compressed a distance of 0.140 m and the gun fired vertically as shown, the gun can launch a 24.0 g projectile to a maximum

asked by Sarah on June 16, 2011
22. ## math

A light is at the top of a pole 80 feet high. A ball is dropped at the same height from a point 20 feet away from the light. A wall 80 feet high, 60 feet away from the light is built. Assuming the ball falls according to the Newtonian Law 2 s=16(t^2) where

asked by My1ws6 on October 15, 2016

There's a line graph with 3 dolphins (it's the same dolphin at different spot of the jump) jumping out of the water and landing (they formed a parabola). The Y-axis represents Height in feet and the X-axis represents Time in Seconds. The points are (10,0),

asked by Lilly on March 15, 2015
24. ## Econ MC

A local laundry advertises that clothes it washes smell "sunshine fresh" because it line dries everything outside. Then a steel factory moves in next door and emits black smoke which stains the clothes drying at the laundry. According to the Coase Theorem,

asked by Anonymous on March 17, 2007
25. ## Pysics

Realizing that she often doesn't have her students' full attention during class, a professor devises an elaborate device on which to stand while she lectures. The pulley is placed so that the string makes a 45.0-degree angle with the beam. The beam is

asked by Daniel on January 5, 2012
26. ## Physics

Realizing that she often doesn't have her students' full attention during class, a professor devises an elaborate device on which to stand while she lectures. The pulley is placed so that the string makes a 45.0-degree angle with the beam. The beam is

asked by Daniel on January 5, 2012
27. ## Econ Help if you can :P

Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy \$300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech

asked by Sari on September 8, 2015
28. ## Economics (Net Present Value

Approximately 14 million Americans are addicted to drugs and alcohol. The federal government estimates that these addicts cost the U.S. economy \$300 billion in medical expenses and lost productivity. Despite the enormous potential market, many biotech

asked by Leo on September 7, 2015
29. ## Math

Use the congruent triangles shown to answer question 6 and 7. 6. A. B. C. D. 7. Side BC is congruent to which side? A. ZX B. YX C. XY D. YZ 8. in the image below, ABC ~ DEF What is the length of EF and the measure of A. 27; 41 B. 27; 49 C. 36; 41 D.45; 49

asked by supergirl on March 13, 2017
30. ## acc/291

I got problem P-13-9-A allfigured out I just can'tP13-9A Condensed financial data of Arma Inc. follow. ARMA INC. Income Statement For the Year Ended December 31, 2011 Sales \$392,780 Less: Cost of goods sold \$135,460 Operating expenses, excluding

asked by at on June 16, 2012
31. ## physics

A mass m = 76.0 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 19.7 m and finally a flat straight section at the same height as the center of the loop (19.7 m off the ground). Since the mass would not make it

asked by Anonymous on September 28, 2012
32. ## physics

Spaceman Spiff sits just outside the Milky Way galaxy with a cup of liquid Helium which is at approximately 4K (-269 0C). He has with him a small sphere made entirely of copper which is at a temperature of 219K (-54 0C). After a certain amount of time his

asked by gian on April 27, 2010

I know what an epic simile is but I'm trouble finding two epic similes in these line I've given below. And I also need to know why I think the author used these two epic similes Please help! Here's the lines I have to find the two from : The Odyssey : Book

asked by Marina on February 17, 2015
34. ## Physics

A giant swing at a county fair consists of a vertical central shaft with a number of horizontal arms attahed at its upper end. Each arm supports a seat suspended from a 5.00 m long rod, the upper end of which is fastened to the arm at a point 3.00 m from

asked by Sarah on June 15, 2009
35. ## Psychology

Hi Jiskha Instructors, I am having a real difficult time finding answers to my five questions. Is there someone who can help point me in the right direction to credible or reputable website sources? Or answer these five questions. I need a credible

asked by Sharon on November 13, 2011
36. ## Ms. Sue

Ms. Sue could I please receive ur help on my homework. I have to do a presentation and Its a media project which I have to represent, its on the Freedom Writers- the book, and two media clips. The media clips are Hannas suitcase and Paperclips. I also got

asked by Sara on December 11, 2010
37. ## Grammar and Comp

I am supposed to write a paragraph, and identify the adverbs by highlighting them. Then I have to identify the adjectives by underlining them. This is what I have come up with so far. I am just wondering if it is correct. The Verona Wildcats football team

asked by JFer on November 5, 2010
38. ## AP LIT

A VALEDICTION FORBIDDING MOURNING by John Donne As virtuous men pass mildly away, And whisper to their souls to go, Whilst some of their sad friends do say, "Now his breath goes," and some say, "No." So let us melt, and make no noise, [5] No tear-floods,

asked by Sam Eaton on February 12, 2015
39. ## Science

4)What geographic feature marks the last obstacle for Georgia's rivers on their way to the Atlantic Ocean? A)The Floridian Aquifer B)The valley and ridge region C)the Fall Line D)the Marshes of Glynn 7)Which northern Georgia region has relied predominantly

40. ## Science

My task is to find the thickness of a piece of tin foil. I cut out a square 100mm by 100mm. I weighed it's mass and got .65g Tin foil has density of 2.7... So then Volume = .65/2.7 g/cm^3 I get .24 g/cm^3 The teacher said to get my answer in millimeters so

asked by Anonymous on September 16, 2008
41. ## Math or Science

My task is to find the thickness of a piece of tin foil. I cut out a square 100mm by 100mm. I weighed it's mass and got .65g Tin foil has density of 2.7... So then Volume = .65/2.7 g/cm^3 I get .24 g/cm^3 The teacher said to get my answer in millimeters so

asked by I NEED HELP on September 15, 2008
42. ## Trigonometry

When viewing Angel Falls (the world's highest waterfall) from Observation Platform A, located on the same level as the bottom of the waterfall, we calculate the angle of elevation to the top of the waterfall to be 69.30°. From Observation Platform B,

asked by Anonymous on June 16, 2012
43. ## Trigonometry

When viewing Angel Falls (the world's highest waterfall) from Observation Platform A, located on the same level as the bottom of the waterfall, we calculate the angle of elevation to the top of the waterfall to be 69.30°. From Observation Platform B,

asked by Tim on June 16, 2012
44. ## Statistics

If we know that the length of time it takes a college student to find a parking spot in the library parking lot follows a normal distribution with a mean of 3.5 minutes and a standard deviation of 1 minute, find the point in the distribution in which 75.8%

asked by Pacifico on March 19, 2010
45. ## ANUENUE

1.What other types of writing is similar to the autobiographical essay? select all that apply. A. an email to a friend that tells about an event in your life B. a book report you wrote for school C. a postcard sent to your family while you are traveling B.

asked by Anuenue on September 22, 2016
46. ## Science need help ASAP!

The closer together magnetic field lines are, the _____ the magnetic force. closer farther stronger weaker Magnetic poles always exist in north-south poles. true*** false A(n) _____ is an electric circuit that produces a magnetic field. magnetic battery

asked by Anonymous on April 18, 2018
47. ## English

This is an essay. The tiltle was introduce myself. I decided to make it in the sahpe of a diary entry. what do you guys think. Is it good enough: 26th September 2010 Dear Diary, Today I had to wake up at 7.00pm so that at 7.30 I was at church where I met

asked by Matteo on October 3, 2010
48. ## Managerial Economics

You own a small bank in a state that is now considering allowing interstate banking. You oppose interstate banking because it will be possible to for the large money center banks in New York, Chicago, and San Francisco to open branches in your bank's

asked by Dawn on June 4, 2008
49. ## launguage

Read the following excerpt from “All Together Now”: What can parents do? We can put our faith in young people as a positive force. I have yet to find a racist baby. Babies come into the world as blank as slates and, with their beautiful innocence, see

asked by derek on March 12, 2013
50. ## physics

At a point P, the electric field is 78 N/C at 51° counter-clockwise from the positive x axis. A particle of mass 4.7 kg and charge -0.11 C is located at P. Find the direction of the force on the particle: ___ degrees counter-clockwise from the positive x

asked by Anonymous on September 14, 2014
51. ## English

Can you check these few sentences, please? 1) Wait! I'll help you with your shopping. I'll take the shopping for you. 2) Do you know what will happen if you don't pay the bill? 3) As soon as he finishes school, he'll look for job. The station is too far

asked by Henry2 on June 29, 2011
52. ## Accounting Ethics

Please, please, please help me I do not understand the material!! This is for a 30 point checkpoint that was due Wednesday. I haven't gotten far because I don't get the stakeholder impact analysis. I got 95% on the appendix B matrix about consequentialism,

asked by Jessica on February 4, 2011
53. ## Check these ASAP please!!!

Please check these: 1.A 2.C 3.C 4.B 5.B ----------------------------------------------------- 1.Which part of speech is the parentheseised word? (Set) the table for me, please. A.verb B.pronoun C.noun D.adjective

asked by Matt on August 13, 2014
54. ## math

Television Jim’s mother watches a lot of TV. The screen is 30 inches tall and the bottom of the screen is 6 inches above her eye level while sitting in her favorite chair. To optimize her viewing experience, Jim wishes to calculate how far from the

asked by jonh on March 11, 2013
55. ## Math

Television Jim’s mother watches a lot of TV. The screen is 30 inches tall and the bottom of the screen is 6 inches above her eye level while sitting in her favorite chair. To optimize her viewing experience, Jim wishes to calculate how far from the

asked by jonh on March 11, 2013
56. ## social studies

I need help checking my answers. the ! stands for my answer. 1. what three-day battle became the turing point of the civil war? gettysburg antietam greenville ! chancellorsville 2. the northern victory at_________ split the confederacy and gave control of

asked by lila on February 11, 2015
57. ## Child Development

Please Check my answers 1. A type of communication that isn't only about the present and that promotes higher level thinking such as planning and reminiscing is called A. child-child conversation. B. chanting. C. early production. D. decontextualized talk.

asked by Danielle on December 8, 2014
58. ## Anthropology 101

I have and the I just want know if it is correct. 1. The American class system: (Points : 1) is a closed system. is an open system.X is mostly endogamous. is an illusion, because there are no classes. 2. A dowry is: (Points : 1) when, upon marriage, the

asked by Kathy on July 14, 2012
59. ## math

I have to find an exact solutions on the interval [0,pi) for both of these problems-- 1) 2sin2x = sqrtx and 2) 1-2sqrt2 sinxcosx = 0 I know this much: 1) sin2x = (sqrt x)/2 = 2sinxcosx = (sqrt x)/2 What do I need to do next? 2) 1/(2 sqrt2) = sinxcosx =

asked by kristie on August 1, 2006
60. ## political science

POSC 20 Fall 2006 Professor Cherif Paper Guidelines Write a double-spaced five page paper (using standard 12 point type font and 1-1.25 in. margins) on the topic below. Papers must be submitted both in paper format and must be uploaded to Safe Assignment

asked by veronica on November 9, 2006
61. ## science 1 question

4. How are ocean trenches formed? (1 point) Ocean trenches are formed when oceanic plate cools and moves to the surface of the ocean. Ocean trenches are formed when the denser oceanic plate sinks.*** Ocean trenches are formed when molten rock cools and

asked by TTR+S<3 on April 23, 2014
62. ## ALGEBRA 1!PLZ HELP!

Use the Substitution method to solve the system of equations. y - 2x = -5 3y - x = 5 Solve the first equation for y. y = 2x-5 Substitute that for y in the second equation and solve for x. Then use the value of x to substitute back into the first equation

asked by SANDRO! on November 6, 2006
63. ## physcial science

When 1 kg of ice at 0 degrees Celsius absorbs 80 kilocalories of heat, the ice undergoes a) a change of state b) a loss of energy c) a rise in temperature d) an increase in volulme The heat of fusion of water is 80 kcal/kg. That means that 1 kg of ice will

asked by daniel on June 22, 2007
64. ## math

Mia is approaching her goal of 119 points for the video game. She wants to put her initials on the computerized list of Top Ten Point Scorers forr the game, She moves Freddie the frog all over the terminal screen and at last she does it. Freddie the Frog

asked by risa on November 7, 2011
65. ## poiseuille's law

GIVEN: L = 3.0 cm = 0.03 m r = 0.3 mm = 0.0003 m (delta) y = 1.0 m 1 pint = 500 cm^3 [approx.] given a) Find the rate of flow, F = ? b) How long will it taken to inject 1 point of blood, t = ? a & b) I know we need to find the pressure or speed. F = (P at)

asked by Sarah on November 26, 2013
66. ## physics

Consider two cars, a very large one like a Hummer (mass 5m) and a small one like a Mini Cooper (mass m), both starting at the same point race toward the edge of a cliff. Assume that each car is accelerated by a constant force (same size force on each car)

asked by Meg on February 15, 2012
67. ## Criminal Justice

Can someone please point me to a website that is free that has court cases on it? My professor wants us to find the original trial courts for these people: 1. Orenthal James Simpson 2. Theodore Kaczynski 3. Louise Woodward 4. Timothy James McVeigh 5. Lyle

asked by Completely lost on November 25, 2009
68. ## math

i don't get problems like y=-2x. and y=3x-1 what is 15.02499 rounded to the nearest tenth what is 15.02499 rounded to the nearest tenth Oh geez, it's been a whole summer since I tried this. But if I'm not mistaken isn't it 15.0 ? Please correct me anyone

asked by Kaitlin on August 30, 2006
69. ## Math check my answer

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended heart rate in beats

asked by SmartyPants on March 13, 2015
70. ## physics

At a certain distance from a point charge, the potential due to the charge is |5.93 V, and the magnitude of the electric field is 13.5 V/m. (Take the potential to be zero at infinity.) Is the electric field directed toward or away from the charge? Here

asked by Samantha on February 25, 2008
71. ## Geography

On November 12, 1815, Elizabeth Cady Stanton, spokesperson for the rights of women, was born in Johnstown, New York. Stanton formulated the philosophical basis of the woman suffrage movement, blazing a trail many feared to follow. Stanton's verbal

asked by Warrior Cat Lover on November 14, 2018
72. ## chemistry

A glucose solution contains 55.8g of glucose (C6H12O6) in 455g of water. Calculate the freezing poing and boiling point of the solution. (Assume a density of 1.00 g/ml for water. This what I did, I got moles of C6H12O6, 0.89 moles C6H12O6 then I got the

asked by Monique on November 4, 2011

An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 6 km east of the refinery. The cost of laying pipe is \$400,000 per

asked by Calculus on October 28, 2010
74. ## Math

A fishing boat leaves port at 12 miles per hour at a bearing of 70∘ for 5 hours, then turns to a bearing of 130∘ at 9 miles per hour for 5 hours, and finally changes to a bearing of 50∘ at 9 miles per hour for 2 hours. At this point, the boat heads

asked by wes on November 11, 2018
75. ## Physics

4. A basketball is thrown from a height of 1.60(m), with an angle of 45o above the horizontal. (a) With what initial speed must the basketball be thrown so that it reaches the basket at the highest point of its trajectory? The basket is at a height of

asked by maria on February 15, 2014
76. ## Calculus

A particle moves along a horizontal line so that at any time t its position is given by x(t)=cost-t. Time is measured in seconds and x is measured in meters. a.) Find the velocity as a function t. Use your answer to determine the velocity of the particle

asked by Rudy on October 14, 2012
77. ## Calc

An oil refinery is located on the north bank of a straight river that is 2 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the river 3 km east of the refinery. The cost of laying pipe is \$300,000 per

asked by Aaron on November 30, 2009
78. ## nature

hey guys i have hermot crabs that r realy realy realy sick!!!!!!!!! please help them!!!!there not moving there half way out of there shell !!!im scared!!!!!!any help? Thank you for using the Jiskha Homework Help Forum. First of all, where did you get your

asked by chemiii on September 13, 2006
79. ## physics

Altitude of 575 with zero initial velocity; 8.0s she falls freely; rate of descent et 15m/s^2 until her rate of descent reaches 5.0m/s.At this point she adjust her rocket engine control to maintain that her rate of descent until she reaches ground. (a) on

asked by rush on October 8, 2009
80. ## physics

Altitude of 575m with zero initial velocity; 8.0s she falls freely; rate of descent et 15m/s^2 until her rate of descent reaches 5.0m/s.At this point she adjust her rocket engine control to maintain that her rate of descent until she reaches ground. (a) on

asked by rush on October 8, 2009
81. ## Quick English check

Please correct me if I'm wrong! The VAST area of the artic seabed may have fossil fuel resources, but the costs to claim them are currently prohibitive. But that does not keep news organizations from INTIMATING that Russia is attempting a land grab. The

asked by Hanna on September 27, 2015

You have recently been hired as a new manager hired into a failing division in a company. The product line is outdated and losing market share, inter-departmental communication is adversarial, and competition for corporate funding is fierce. How are you, a

asked by bryan on November 1, 2010
83. ## bus

You have recently been hired as a new manager hired into a failing division in a company. The product line is outdated and losing market share, inter-departmental communication is adversarial, and competition for corporate funding is fierce. How are you, a

asked by cmills on February 25, 2010
84. ## physics

an object of mass mf to fall a distance L, giving its energy to raise the bus of mass 0.50 kg. The focal point of the lab was the effect of an inclined plane (a ramp). What is the effect of a ramp on the force necessary to raise an object a vertical

asked by jake on May 11, 2015
85. ## writing sentences and paragraphs

Paragraph 1 Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must

asked by Help Me on September 18, 2012
86. ## Microeconomics

I am answered the following three mulitipul choise questions using Prisoners Dilemma Scenario. I get confused looking at the table. Question: Each year, the United States considers renewal of Most Favored Nation (MFN) trading status with China.

asked by G on October 3, 2008
87. ## Calculus

Let f(x)=−2 x^3 − 3 x^2 − 2 x − 10. Find the interval where f is concave up. I Answer: < x < Find the interval where f is concave down. Answer: < x < Find the inflection point of f. Answer: x=

asked by Erika on October 29, 2010
88. ## physics

Suppose a rope of mass m hangs between two trees. The ends of the rope are at the same height and they make an angle θ with the trees. (a) What is the tension at the ends of the rope where it is connected to the trees? Express your answer in terms of m,

asked by Anonymous on October 8, 2013
89. ## Physics help

Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and diameter of 0.2 m. You sit on one side of the ball and the fortune teller sits on the other. She holds up a small red jewel on

asked by SOmebody on May 23, 2013

Fortune tellers use crystal balls to see the future. A fortune teller has a crystal ball with an index of refraction of 1.5 and diameter of 0.2 m. You sit on one side of the ball and the fortune teller sits on the other. She holds up a small red jewel on

asked by pyhsiclover on May 21, 2013
91. ## science help plzzzzzzzzzzzzzzz?

What is the mean photon energy of.......? During the history of the Universe from the Big Bang to the present day, at some point in time the mean temperature of the Universe was 1 × 10^17 K. What was the mean photon energy at this instant, and which of

asked by centya on April 14, 2013
92. ## History (writing)

My college instructor is asking me to define and discuss one of the themes the entire class read about for homework. I've chosen to do a paper on Americanization of the Mexican American woman. However I don't understand how I should define and discuss the

asked by Rei on March 8, 2011
93. ## Physics (BioPhysics)

You are bending your upper body forward, while your legs remain perfectly straight and their center of gravity remains over the back of your feet (see cartoon below). What is the maximum angle  you can lean forward by without tipping over? Assume that

asked by Phillip on February 15, 2015
94. ## Finance

The Frenall Company just paid a common stock dividend of \$4.00 per share. The required rate of return on Frenall stock is 18.4 percent. Due to a major restructuring of the company’s production process, Frenall’s dividends are expected to decline by 25

asked by Dantavis on April 14, 2010
95. ## Math

To determine a GPA: 2(credit( Hr. Art, 3Hr. History, 4 Hr. Science 3 Hr. Math, & 1 Hr. Science lab. The scores were B in Art, A in History, C in Science, B in Math, A in Science Lab. What was the GPA based on 4 point scale? I continue to get 3.2 but that

asked by Betty on March 5, 2007
96. ## mit

1 point possible) A uniform disc of radius R and mass m1 is rotating with an angular speed ωi about an axis passing through its center and perpendicular to the disc's plane. A small box of mass m2, initially at the center of the disc, moves away from the

asked by juanpro on March 23, 2016

I have a question and would appreciate any input or advice We just finished reading The Catcher in the Rye" and I'm stuck on a question for homework; Holden's anger over Stadlater dationg Jane, who symbolically guards her kings in a game of checkers shows

asked by Mattie on October 29, 2011
98. ## English

I have a question and would appreciate any input or advice We just finished reading The Catcher in the Rye" and I'm stuck on a question for homework; Holden's anger over Stadlater dationg Jane, who symbolically guards her kings in a game of checkers shows

asked by Mattie on October 29, 2011
99. ## ethical issues

Has anyone read case study "Foreign Assignment". After the meeting with Sara, Tom Fried emailed you. In the email, he explained the situation and asked your advice. In your email reply back to Tom, address the following: What obligations do you feel the

asked by cat on October 30, 2006
100. ## Physics

I'm preparing for a test. Can anyone check my answer for all these questions? These are my questions: 1. A stationary curling stone is struck in a glancing collision by a second curling stone of equal mass. If the first stone moves away at a velocity of

asked by KevJumba on January 30, 2016