# Questions Asked onFebruary 26, 2008

1. ## Statistics / Math

A tourist in Ireland wants to visit seven different cities. If the route is randomly selected, what is the probability that the tourist will visit the cities in alphabetical order?

2. ## math

CAN A POLAR BEAR GO ON A SAFARI

3. ## Statistics / Math

If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places. non regular heavy total man 135 64 5 204 women 187 21 9 217 total 322 85 14 421 Answer in decimal (round to

4. ## Math: Vectors

Find any vector w that is perpendicular to both vector "u = 3j + 4k" and vector "v = 2i". Note: i, j and k are unit vectors How would you solve this problem? Please walk me through?

5. ## Chem

The following equations represent spontaneous reactions. From this evidence, set up a table of relative strengths of oxidizing and reducing agents. Write half-reaction equations and label the strongest oxidizing agent and reducing agent. Co + Pd2+ ---->

6. ## Statistics / Math

If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places. ********non***regular heavy total man*****135*****64******5*****204 women***187****21*******9*****217

7. ## english

how do you use juxtapose and lethargy in a sentence that relates to the tradgedy of julus caesar?

8. ## Math

An elevator, when full, holds 20 children or 15 adults. If 12 children are on the elevator, how many adults can still get on? Use an algebraic equation to solve this problem.

9. ## Algebra I need the formula not the answer

If the sides of a square are lengthened by 8cm the area becomes 169^2. Find the length of a side of the original square. I am getting 34.25cm

10. ## Biology

What are the biotic factors of the temperate deciduous forest? Thank you.

11. ## AP U.S. History

Describe and account for the rise of nativism on america society from 1900 to 1930

12. ## Chem

How do I determine the number of grams for the following Substance? 7.8 mol ZnSo4

13. ## Biology Lab gr 12

hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they can't be human error. Thanks! You are saving me! Seeing as I am not allowed to post to the website :(, search on google liver lab with sand,

14. ## math

suppose a license plate for a car has 4 letters followed by 1 number and 3 more letters. The letters and numbers are chosen randomly. a. how many license plates are possible? b. compare the probability that a license plate spells math4you with the

15. ## trig

If sin = -3/5 with A in QIV, find cos A/2

16. ## statistics

What is an example of two events that are neither disjoint nor independent? (I have no idea how that would even work)

17. ## Math

How do I find the surface area of a box

18. ## english

OF MAN’S first disobedience, and the fruit Of that forbidden tree whose mortal taste Brought death into the World, and all our woe, With loss of Eden, till one greater Man Restore us, and regain the blissful Seat, 5 Sing, Heavenly Muse, that, on the

19. ## Algebra

Describe the system 6x-2y=10 and 9x-3y=8 as consistent and independent, consistent and dependent, or inconsistent. Explain. When you multiply the second equation by 2/3, both equations become equal. Therefore there are many solutions. The system is

20. ## stoichiometry

What mass of solid aluminum hydroxide can be produced when 50.0 mL of 0.200 M aluminum nitrate is added to 200.0 mL of 0.100M potassium hydroxide?

21. ## algebra

what were the headlines after a mad scientist trained two eggs to attack a candy store with sharp sticks?

22. ## English

Another one is... Cajoling and encouraging the runaways, Tubman was like... Can you finish the phase?

23. ## Chemistry

Molecular Strucutre Can someone check these? Formula - Total # of electron pairs on central atom - # of bonded - # of non-bonded - Electron Geometry - Molecular Goemetry ^ that's the sequence... SiH4 - 4 - 4 - 0 - tetrahedral - tetrahedral PCl3 - 4 - 3 - 1

24. ## Math

Triangle DEF with vertices D(2,5),E(1,-6), and F(-5,3) is translated 3 units right and 2 units down. Find the coordinates of D'E'F'. I added the x coordinates by 3 and added the y coordinates by -2 and got: D(5,3),E(4,-8),F(-2,1)

25. ## physics

need help on this three part one its about inelastic collisions momentum and energy related with work Find the speed at which Superman (mass=76.0 kg) must fly into a train (mass = 17620 kg) traveling at 60.0 km/hr to stop it. Running into the train at that

26. ## Repost bio

hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they can't be human error. Thanks! You are saving me! Seeing as I am not allowed to post to the website :(, search on google liver lab with sand,

27. ## Math

A painter needs 3 days to paint the walls of a room. How long would it take him, working at the same rate, to paint a room that is twice as long, twice as wide, and twice as high as the original room?

28. ## geometry

I have a question: My textbook says "The surface of a right prism is 224 sq. feet, and the length of a side of the square base is one-third the height. What are the dimensions of the prism?" How do I find out the dimensions when I don't know the height or

29. ## trig

If sin = 4/5 with A in QII, and sin B = -3/5 with B in QIV find cos(A-B)

30. ## Math

Find the size of an exterior angle of a regular nonagon (a 9 sided figure). How do I find it?

31. ## Physics

A small boat is crossing a river which flows at 10km.h. The driver of the boat keeps it heading directly (at 90) away from the bank at a speed of 24 km/h relative to the water. The river is 0.5 km wide. I calculated the speed of the boat relative to land -

32. ## Algebra

sqrt u - sqrt v/sqrt u + sqrt v = u-2 sqrt uv+v / sqrt u-v ?

33. ## literary

what is a round character also what is a flat character

34. ## Math

How many bit strings of length n are palindromes? Hint: Consider two cases n is even and n is odd. Note a palindrome is a “string” of letters or numbers which read the same “frontwards” and backwards”. Examples: 1101011, 10111101 are palindromes.

35. ## us history

what events of 1919 caused the red scare,and how did the government respond? how did a decade of republican government affect the economy what events brought disgrace upon harding presidency ...how did coolidge restore respect to the office

36. ## statistics

Use Bayes' theorem to solve this problem. A storeowner purchases stereos from two companies. From Company A, 150 stereos are purchased and 7% are found to be defective. From Company B, 900 stereos are purchased and 9% are found to be defective. Given that

37. ## Physical Sciance

Calculate the density for a rectangular block using the following measurements, Length: 2.70cm, Width:1.10cm, Height: 9.09cm, Mass: 72.17g. Round your answer for density to 2 decimal places. Include the correct unit for density.

38. ## Math

Describe the system 6x-2y=10 and 9x-3y=8 as consistent and independent, consistent and dependent, or inconsistent. Explain. Answer: When you multiply the second equation by 2/3, both equations become equal. Therefore there are many solutions. The system is

39. ## us history

what was the lost generatiopn and what trends in society did they find troubling? why did prohibition fail? what were the goals of the ku klux klan in the 1920s?

40. ## biology

Hi, I am doing a summary assignment on the Temperate Deciduous Forest Biome and i need help finding "Highlights of abiotic and biotic factors", Climate graph showing temperature and percipitaion, a food web and a map showing Canadian location of The

41. ## Physics..=> drwls - I need your help

I need help seeing if my thoughts are correct and how to do some things. Block 1 of mass 0.200 kg is sliding to the right over a frictionless elevated surface at a speed of 8.00 m / s. The block undergoes an elastic collision with stationary block 2, which

42. ## Repost Repost Bio

I asked this, and didn't get a very helpful response. Question: hi, i did this lab, from this website and I was wondering if anyone could come up with 3 sources of error, and they can't be human error. Thanks! You are saving me! Seeing as I am not allowed

asked by InSANELY URGENT(Science teacher help)
43. ## history

is it the l4th amendment or 19th amendment that granted women the right to vote? I say it's the 19th. My daughter says its the 14th. We have tried to google it and are confused. thx for your help

44. ## mathematics

seeds of type a and b are sold in packets each containing both type a and b seeds at last twice the number of twice b seeds as there are in type a seeds and no more than 12 seeds a) using a scale of 1cm for each unit on both axis draw a graph n the axis to

45. ## Chemistry

One half-cell of a concentration cell consists of a silver wire dipping into a 1.00 M solution of Ag+. The second half-cell consists of a silver electrode in a solution containing an unknown concentration of Ag+. The measured cell potential was determined

46. ## Algebra

Solve the system of equations: First:x+3y=5 Second:3x-y=5 multiply the second equation by 3 then add both equations(I know I have it wrong somewhere I just guessed at the solution and it worked. I got (2,1)

47. ## Physics

A 3.5 kg object is suspended from a spring of spring constant 725 N/m. Starting from the equilibrium position, the object has an initial speed of 7.9 m/s. What is the maximum displacement of the object during its subsequent motion? (In cm)

48. ## Math - Vectors

If "u = (2,2,-1)", "v = (3,-1,0)" and "w = (1,7,8)", verify that "u (dot) (v + w) = u (dot) v + u (dot) w". My work: LHS: u (dot) (v + w) = (2,2,-1) (dot) (4,6,8) = [(2,2,-1) (dot) (3,-1,0)] + [(2,2,-1) (dot) (1,7,8)] = [u (dot) v] + [u (dot) w] Therefore,

49. ## French

Rédige un texte réaliste dans lequel tu inséreras, en les soulignant, a)3 termes qui se termine pas les sons /ar/ (ex:cigare,canard,tard...) b)3 termes poysémiques (un mot qui a plusieurs sens) qui appartient au champ lexical (un ensemble de mot qui

50. ## Math

Use Cramer's Rule to solve: 3x-5y=21 and 4x+2y=2. a=3, b=-5, c=4, d=2, e=21, f=2 21(2)-(-5)(2) divided by 3(2)-(-5)(4) =52/26= x=2 3(2)-21(4) divided by 3(2)-(-5)(4) =78/26= y=3 answer: (2,3)

51. ## Chemistry

what is the equation for activation energy in terms of chemical kinetics. i tried to look it up but i get something different every time

52. ## speech

i want to do a persuassive speech topic on animals but i was wondering what some of the options i have are. i was also thinking about doing one on exsessive homework, what kind of studies have been done on that?

53. ## Algebra

(This is the info for the question NOT the actual question) A furniture company displays bedroom sets which require 21 square meters of space and living room sets which require 42 square meters of space. The company, which has 546 square meters of avalible

54. ## Math

What is the size of an exterior angle of a regular nonagon (a 9 sided figure)

There are a large ball and on top of it a small ball, when they both thrown together to high h, a large ball returns to hight h. To what hight does small ball reflect? (using hoec)

56. ## Chemistry

How would you prepare 1.00L of 0.13m solution of sugar, C12H22O11? The density of the resulting solution is 1.10g/mL. m=molality

57. ## direct method-Math

Prove or disprove the following: If the integer n is divisible by 3 then n^2 is divisible by 3. Use the direct method of proof as outlined in the notes.

58. ## Economics/Stats

I have data on unemployment over the past 15 years for three different groups. I would like to show that there is more volatility in several of the groups than there is in the other. What tests should I run?

59. ## calculus

determine whether the series converges of diverges the sum from k=1 to infinity of sin(e^-k) I'm not sure where to start..

60. ## history

is it the l4th amendment or 19th amendment that granted women the right to vote? I say it's the 19th. My daughter says its the 14th. We have tried to google it and are confused. thx for your help

61. ## calculus

determine whether the series converges of diverges the sum from k=2 to infinity of (the square root of (ln(k)))/k I said that because you can't integrate the series (goes to infinity) it diverges

62. ## calculus

true or false- if the sum from n=1 to infinity of a(n) converges and an is greater than 0, then the sum from n=1 to infinity of the sin (a of n) converges. i said this was true because the sin where a is greater than 0 will always be greater than one and

63. ## Math Linear Programming

I need to find out the constraints and the variables so that I can input and solve in excel or management scientist. I don't know how to configure this information, can someone help me? Tots Toys makes a plastic tricycle that is composed of three major

64. ## Physics

A 3.5 kg object is suspended from a spring of spring constant 725 N/m. Starting from the equilibrium position, the object has an initial speed of 7.9 m/s. What is the maximum displacement of the object during its subsequent motion? (In cm)

65. ## Chem Urgent!

How do I determine the number of moles for the substance: 3.5 x 10^23 molecules H2O?

66. ## English

Please help me finish the phase... "When she said, "Go on with us or die," Tubman showed that she was as indomitable as..."

67. ## calculus

determine whether the series converges of diverges the sum from k=2 to infinity of (the square root of (ln(k)))/k I said that because you can't integrate the series (goes to infinity) it diverges is this true?

68. ## Chemistry

Hey; I am doing a lab write up that has to do with NMR spectroscopy. Part of it asks to determine how many nonequivalent protons are in the compound 2-chloro-6-methylaniline, among other things. My problem is this is for kinetics class but this part of it

Neustadt argued that presidential power lies not in the office's legal authority, but rather in the personal and strategic skill of individual presidents (2). In a system of "separate institutions sharing power," presidents get what they want not through

70. ## medical office law

Bob is charged with a felony, and Sally is charged with a misdemeanor. Who likely will receive the harsher sentence and why?

71. ## us history

what divisions in american society were reflected in the scopes trail? what were the disappointments and successes of suffrage what was the impact of easily affordable automobiles on american society?

72. ## Social Studies

For Social Studies we have to do this project where we have to create a radio show for our topic, and my topic is baseball in the 1920's. Do you have any good websites I can try(not wikipedia, our teachers don't like us using that)

73. ## math

suppose a group of n people is randomly selected. For each value v of n, find the probability that everyone in the group has a differnet birthda;y. (assume no one is born on february 29 of a leap year, so there are 365 equally likely burthdays possible.)

75. ## English

I have a big long paragraph with a bunch of dialogue in it. Can anyone explain to me how to put the dialouge in paragraphs? thanks:)

76. ## Algebra

how do you find the slope and y-intercept of f(x)=-9x-4

77. ## To: RoseSparkle

Please repost your question using standard spelling and omitting the veiled profanity. Most of us are much too old and well-educated to attempt to translate teenaged IM abbreviations and slang. This site may help you understand energy.

78. ## Math-ish

Ag Bm 101 question: Graphing and Prices? The U.S demand for tomato imports from Mexico: Q=24-P The supply from Mexico: Q=6+P \$1=10 pesos When I graph I get that 3 tomatos=\$9 Us price, 90 pesos Then we have to adjust for price when \$1=5 pesos. I got \$18.

79. ## calculus

determine whether the series converges of diverges the sum from n=1 to infinity of 1/(the square root of (n^3+1)) I said that through the comparision test (comparing to 1/the square root of (n^3) the series converges

80. ## Algebra

would the GCD for -42a^2 and 7a^5 be 7a?

81. ## Algebra

-5x^3+7x^2+9x+5 The degree of the polinomial is 5?

82. ## ATTENTION WRITEACHER!

Thanks so much for your help on my english question. I posted a reply with another question down below. You're REALLY smart so can you please check my work that i put donw below! thanks again, i really appreciate it:)

83. ## COM 135

i need help with this · Explain possible consequences if the user manual for this product was poorly written. Someone can get burn if the manual is written poorly. I chose a toaster.

84. ## Calculus help!

f(x)=e^x for 0

85. ## calculus

determine whether the series converges of diverges the sum from n=1 to infinity of 1/(the square root of (n^3+1)) I said that through the comparision test (comparing to 1/the square root of (n^3) the series converges is this true?

86. ## math

okay i am comepletely stuck on this math prob....: x + 5y - 10 = 0 x = 2y - 8 i know the answer is -20/7 , 18/7 but i have no idea how they got it so someone PLZ HELP!!!!

87. ## social studies

I am going to be haveing a test over these items and I don't know what they mean! Cultural Assimilation Maps Kashmir Conflict Select Cultures Map Physical Reveiw of Empires Do you know what this is?? Thanks, Taylor

88. ## relations and functions

Seeds of type A and type B are sold ihna packet each packet must contain 1) both type a and type b seeds 2)at least tewice the number of type B seeds s there are of type A 3)no more than 12 seeds a) state the minimum number in each packet of type a and of

89. ## Maths

What are the uses of Geometry?

How would you accomplish exposure netting with currencies to two countries that tend to go up and down together in value?

91. ## Math

Sam's cold frame has a volume of 120 feet cubed. List all the possible dimensions of the cold frame. Use only whole numbers and use any combination of numbers once. For example, if you list 1ft*8ft*15ft, you may not list 1ft*15ft*8ft or 8ft*1ft*15ft, and

92. ## accounting

How does budgeting affect the accrual basis accounting?

93. ## english/ help revise

However, for both Corwin and Neustadt the fundamental issue is assessing the presidency and the proper and legitimate range of powers available to the president. Neustadt looked not to the Constitution or statutes to understand presidential behavior, but

94. ## math

The diagonals of a rhombus have lenghts 16 and 30. Find the perimeter of the rhombus.

95. ## government

Who are the national, state, and local leaders of the 3 branches of government?

96. ## history

on top of the brandenburg gate there is the Quadriga . what do the horses mean who is that guy thankz alot :)

97. ## chemistry

if the ratio of oxygen to air is approximately 1 to 5 and the ratio of oxygen to ethyne is 2 to 5, how do i calulate the ratio of air to ethyne?

98. ## Math

How do you write a function rule for a function table, I think I learned it last year, but I don't remember how to do it at all.

99. ## Algebra

Solve the system of equations: First:4x-2y=2 Second:y=-4x-7 4x-2(-4x-7)=2 4x+8x+14=2 12x+14=2 subtract 14 from both sides x=-1 y=-4(-1)-7 y=4-7 y=-3 (-1,-3)

100. ## THANKS WRITEACHER:)

THANKS SOOOO MUCH, YOU'RE A GREAT HELP:) thank you for taking time out of your day and helping people that are struggling with homework!:)

101. ## science

How do I make a freQuency chart showing the number of teachers that a set of students have at monroe middle school. 3,7,4,7,3,5,6,4,6,4,5,6,4,7,5,6

102. ## calculus

true or false- if the sum from n=1 to infinity of a(n) converges and an is greater than 0, then the sum from n=1 to infinity of the sin (a of n) converges. i said this was true because the sin where a is greater than 0 will always be greater than one and

103. ## Math

How to solve the two formulas for x+y=21 3x+4y=21

104. ## Western Civilization

Name three differences between Rousseau and most Enlightenment philosophers.

106. ## english

Can someone please proofread my paper? Thanx Neustadt argued that presidential power lies not in the office's legal authority, but rather in the personal and strategic skill of individual presidents (p.2). In a system of "separate institutions sharing

107. ## Shakespeare

I have some essays questions to do and I have some answers, but could someone add to them? Any one of them could be the one i have to write and essay on. They are all about Julius Caesar 1. What are the virtues and limitations of Brutus? Would he be a good

108. ## art history

can u tell me some interesting things about the Brandenburg gate? please:)

109. ## trig

Prove the identity sin (3 pi/2 + x) + sin (3 pi/2 -x) = -2 cos x

110. ## Math

For questions 1 and 2, use the matrices below: A=[17 2 3] [11 4 -9] B=[10 6 -7] [-4 3 0] C=[1] [2] [-2] 1)Find A-B [17-10] [2-6] [3--7] [11--4] [4-3] [-9-0] =[7 -4 10] [15 1 -9] 2)Find BC, if possible. 10(-1) 6(2) -7(-2) -4(-1) 3(2) 0(-2) =[-10 12 14] [4 6

111. ## english

I asked a similar question earlier, but I wasn't clear enough. The subtitle of Auden's The Unknown Citizen is "To JS/07/M/378 This Marble Monument is Erected by the State" So, is the entire poem an obituary written on the monument? Or is it a government

112. ## math

what is the square root of 10?

113. ## calculus

How do you do it

114. ## social studies

what are 2 of california's national parks?

Can you help me with this question, too? Suppose that the boat is supposed to arrive at a point directly across the river from its starting point. a) What should be the heading of the boat?

116. ## Chem Also Urgent!

How do I determine the number of grams for the following substance: 2.40 mol O2?

117. ## Biology

WHAT IS BACTERIA USED IN!?

118. ## calculus

determine whether the series converges of diverges the sum from k=1 to infinity of sin(e^-k) I'm not sure where to start..

119. ## Math

It's 1:00PM Monday. What will be the exact time and day 1 million seconds later?

120. ## criminal justice

If you were an investigator writing a report on a suspect whom you believe to be guilty but for whom the evidence is too weak to go to trial, would you exaggerate or add to the facts in your report? Why or why not?

121. ## english

Okay... these are a lot of questions! would Auden's 'The Unknown Citizen' be an example of reductio ad absurdum? And is the entire poem an epitaph? Or is it simply the persona speaking? Would you say it is a combination of elegy and satire?

122. ## bio

what major impacts that Gregor Mendel make on future generations

123. ## Math

How do I do square roots when you have the numbers 42 and 84? This is the best way I could explain it. Hope you know what I'm talking about.

124. ## math

your social security number is a 9 digit number. suppose that the last 4 digits are chosen randomly from the number 0-9. a. how many sequences are possible for the last 4 digits? b. what is the probability of getting 5 or 0 in the last digit. c. what is

125. ## chemistry

how would i create a 100mL solution of 0.1N nitric acid using 6.25N nitric acid?

126. ## apa formatting

Could you critique my paper I have a list of formatting at the end in those boxes could you identify the basic APA formatting tell me whats wrong or correct in each box. My Paper Judy Student May 18, 2007 Instructor: Alexander Hill Making the decision to

127. ## math

how do you solve for n? for example... 14=(1.4)^n how do you solve exp. ?

128. ## social studies

what mountains run the whole way through California

129. ## math

if kyra and chloe each ate half a pizza, how is it possible that kyra ate more pizza?

130. ## CALC -- integrals!

2. f(x)=e^x for 0

131. ## english

does this sentence work and make sense? It is important that when the conspirators attempt to kill Caesar, they juxtapose themselves so they can communicate easily with one another.

132. ## english

please help revise Corwin, on the contrary, argues that authority and power for the president rises from the Constitution itself. Over the course of history, each president’s constitutional powers have been extended in practice by precedent establishment

133. ## Math

How much is -3 1/5 + 12 3/8?

134. ## science

what is the gemstone "amber made from?

135. ## Math

Evaluate:|12 5 -2| |-3 0 1| |-5 4 2| It's going to be really confusing if I post my work. I got -127 from all the confusing things I did

136. ## english

Simultaneously, Corwin argues that with the “legislative veto” also gives Congress to retain ultimate authority- without the need of presidential consent” (146). please help how can I change sentence?

137. ## social studies

what was life like in USSR during the cold war?

138. ## algebra

Are the given lines parallel? Justify your response. x= -2.6 and y=7

139. ## calculus

determine whether the series converges of diverges the sum from n=1 to infinity of sin(e^-k) I'm not sure where to start..

140. ## English

Can someone please check the grammar in the following sentences. Please. 1. Normally Victor takes pleasure in spending time with his family; however, when he feels down he opts for solitude. 2. The creature begins to feel alone and vows revenge. 3. This is

1. There is a wall that does not need fencing [at x=0]. The curve that also does not need fencing is y=x^2/9. The fence is four units long and extends from the y axis horizontally some distance and then drops down to the curve. Find the lengths of the

142. ## History

does anyone know anything about federalism?

143. ## Social Studies

What was called "The New Constitution"?

144. ## social studies

How has stricter enforcement along the U.S. border influenced migration?

145. ## earth

Search Results for "How many years pass befor light from Alpha Centeuri reaches earth?"

146. ## Math

The page numbers in a book use 810 Digits. If the book starts with page #1 how many pages are in the book. I think it's a trick question, because digits is underlined. Is the answer 810? What does it mean by uses 810 Digits?

147. ## Social Studies

Please tell some information on Indiana's economy? Just get some information about the state' natural resources and the state's most important way to make money like farming. Please answer my question. Thanks!

148. ## calculus

determine whether the series converges of diverges the sum from k=1 to infinity of cos(e^-k) I'm not sure where to start..

149. ## Science

What things do you make out of Boron?

150. ## history

who decided education would be in english in 1835?

151. ## Chemistry

How would I combine ions? like how would Sr be combined as a positve or negative ion? I DON'T GET IT!

152. ## english

how can i word this differently: People advise others to stay clear of the horrible consequences of despair.

153. ## Math

Does the top view of a cone resemble more, a circle with a dot in the middle, a circle without a dot, a square with 2 full diagonal lines or a plane square?

154. ## math

how much is 5 2/3 * -22 4/5?

155. ## math

how do you factor 18c^4-9c^2+7c ?

156. ## English expression

1. Look at the grammar point. 2. Look at the grammatical point. Which expresion is correct?

157. ## algerbra 2

how do i solve and graph these factors y= x(x+3)^2(x+5) y=x(x-2)(x+0.5)(2x-1)

158. ## social studies

Describe what maquiladoas are where they are located.

159. ## science

why does electric loose energy when it is being transmitted

160. ## history

what is the slaves experiences in mid19th century america