Questions Asked on
April 30, 2009

  1. Algebra Riddle

    What Happens When the King of Beasts Runs in Front of a Train?

    asked by Judy Goodwin
  2. organic chemistry

    the crossed aldol condensation of acetaldehyde with benzaldehyde is aided by the face that benzaldehyde bears no alpha protons however a possible competitive reaction is the self condensation of two molecules of acetaldehyde. slow addition of acetaldehyde

    asked by ochemfreak
  3. dilution

    Many labs keep bottles of 3.0M solutions of the common acid on hand. Given the following molarities of the concentrated acids, determine how many mL of each concentrated acid would be required to prepare 225mL of a 3.00M solution of the acid Acid: HCl

    asked by Chopsticks
  4. physics

    A human wave. During sporting events within large, densely packed stadiums, spectators will send a wave (or pulse) around the stadium (Fig. below). As the wave reaches a group of spectators, they stand with a cheer and then sit. At any instant, the width w

    asked by chirayu
  5. PRE*******ALGEBRA

    WRITE A FUNCTION RULE TO DESCRIBE EACH SITUATION. PLEASE HELP I DO NOT UNDERSTAND THIS AT ALL. The number of pounds p(z)as a function of the number of ounces z. The selling price s(c)after a 45% markup of an item as a function of the stores' cost c. The

    asked by Tanisha
  6. Chemistry 101

    Iron reacts with hydrochloric acid to produce iron (2) chloride and hydrogen gas.Fe (s)+ 2 HCL (aq) -FeCl2 (aq) + H2 (g).The hydrogen gas from the reaction 2.2g of iron with excess acid is collected in a 10L flask at 25 degrees celcius. What is the

    asked by Eunice
  7. Chemistry 101

    If 12.0g of molecular oxygen, O2, is required to inflate a balloon to a certain size at 27 degree celcius, what mass of molecular oxygen required to inflate it to the same size and pressure at 81 degree celcius?

    asked by Eunice
  8. Chemistry 101

    A gaseous compound has a density of 0.355 g/L at 17 degree celcius and 189 mmHg. What is the molar mass of the compound?

    asked by Eunice
  9. Venn Diagram (URGENT)

    What are 6 similarities between Canada and Haiti? 1. French Influence 2. 3. 4. 5. 6. Please someone help, this is urgent. thank you.

    asked by John
  10. ap bio

    a population of 600 plants contains 294 AA, 252 Aa, and 54 aa individuals. the AA and Aa produce purple flowers while the aa plants produce white flowers. what are the frequencies of the following? please show work or explain how you got it. please A.

    asked by Yaneth
  11. probability( please help)

    Given a population comprised of 30 bats, 15 gloves, and 60 balls, if sampling is random and one at a rime without replacement, what is the probability of obtaining a bat, a glove, and a bat in that order if three objects are sampled from the population?

    asked by Lou
  12. Social Studies

    How did wheat help the U.S. gain wealth and power in the world?

    asked by andrew
  13. Social Studies

    what would happen if wheat was no longer a resource to the U.S.

    asked by darren
  14. Science

    When it's winter in the northern hemisphere, it's summer in the southern hemisphere. So, if it's April in the northern hemisphere, is it still April in the southern hemisphere?

    asked by Angie
  15. Social Studies

    what would happen if wheat was no longer a resource to the U.S.?

    asked by Melati
  16. Math

    The sides of a square are all increased by 3 cm. The area of the new square s 64 cm^2. How can you find the length of a side of the original square?

    asked by Angie
  17. calculus

    Every month, a girl gets allowance. Assume last year she had no money, and kept it up to now. Then she spends 1/2 of her money on clothes, then 1/3 of the remaining money on games, and then 1/4 of the remaining money on toys. After she bought all of that,

    asked by xxx
  18. Chemistry 101

    You have a sample of gas in a flask with a volume of 250 mL. At 25.5 degrees Celcius, the pressure of the gas is 300 mm Hg. If you decrease the temperture to -5.0 degrees celcius, what is the gas pressure at this lower temperture?

    asked by Eunice
  19. biology

    1. A population which meets the hardy- weinberg requirements: a. Evolves b. is small and usually isolated c. has allele frequency in equilibrium d. changes genotypic distribution from generation to generation e. always has 75% A and 25% a allele

    asked by Nancy
  20. math

    write a letter of the alphabet that has parallel lines segments in the square.

    asked by mia
  21. Physics

    An ice skater, hasa rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. Her rotational inertia then undergoes a change to 2 kg m2. Which of the following is true? a. Her angular momentum remains the same b. Her angular velocity increases c. Her

    asked by David
  22. Medical Terminology

    You are a front office medical assistant. A second front office medical assistant is going to be hired, and you have been asked by the office manager to help her screen job applicants for the position. The office manager asks you to put together a short

    asked by Clinard
  23. French

    Could you please check these thanks. Directions: Respond saying yes 1. Tu vois des choses que tu aimes dans la vitrine? Answer: Oui, je vois des choses que j'aimes dans la vitrine. 2. Tu crois qu'on peut entrer dans la boutique? Answer: Oui, crois qu'on

    asked by Taylor
  24. Compensation

    How would the compensation system change if the minimum wage provision of the Fair Labor Standards Act of 1938 were repealed

    asked by Jessica
  25. math 117

    Solve the system of equations by graphing Then classify the system as consistent or inconsistent and dependent or independent

    asked by shauna
  26. History

    were can I find information about this question? The exploration and settlement of the American continents by Europeans initiated contact between Europeans, Native Americans, and slaves brought from Africa. How did these diverse interactions affect each

    asked by Tasha
  27. spanish

    "¿Qué hicieron Uds. ayer?" "Yo _____ un crucigrama y Roberta hizo un rompecabezas a. hizo b. hice c. hicieron d. hago i don't understand?

    asked by y912f
  28. 5th grade reading

    2 adjectives of each main character in The Secret Garden, please.

    asked by Anya
  29. math 117

    Translate to an algebraic expression The product of 40% and some number. The translation is

    asked by shauna
  30. CHEM

    For the reaction of HNO3 is this the reaction? Is the water liquid? 2HNO3(s)> 2NO2(g)+H2O(l)+ 1/2O2(g)

    asked by Sandy
  31. Physics

    An ice skater, has a rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. She then changes her rotational inertia to 2 kg m2. What is her final angular velocity? a. 4 rad/s b. 2 rad/s c. 2.8 rad/s d. 8 rad/s The answer must be A then right.

    asked by David
  32. Quick ?

    War the Worlds Solution is the title of my paper should there be an apostrophe in the word worlds? I think so but I just want to make sure I'm right.

    asked by Kara
  33. World History

    What impact did World War I have on the economy of Europe?

    asked by Anonymous
  34. Physics

    An ice skater, has a rotational inertia of I = 4 kg m2, and spins at 2 rad/sec. She then changes her rotational inertia to 2 kg m2. What is her final angular velocity? a. 4 rad/s b. 2 rad/s c. 2.8 rad/s d. 8 rad/s I say B, am i right?

    asked by David
  35. 7th grade algebra

    the difference between a father's age and his son's age if the father's age is three times his son's age

    asked by lele
  36. Algebra

    I saw this posted but saw no help with it Trains A & B are traveling in the same direction. Train A is traveling at 100 mph and Train B is traveling at 110mph Train A passes a station at 1:15 pm. If Train B passes the same station at 1:45 at what time will

    asked by Brandy
  37. Geometry

    What results from the composition of reflections in two parallel lines? a. glide reflection b. dilation c. rotation d. translation Would the correct answer be d. translation?

    asked by Anonymous
  38. history

    what was america's response about joining the league of nations (after ww1)? a- the public thought that america should lead the league of nations b- the public generally supported the idea but wanted to play a smaller role c- it supported the president and

    asked by Anonymous
  39. space

    what do the pattern of lines in a star's absorption spectrum represent?

    asked by nhi
  40. Latin

    When you're conjugating an -ere verb, such as docere, when do you put the macron on the past tense forms? I know in present tense, the macron is only used for you singular+plural and we. Are -ere verbs inconsistent like this, or is it consistent like the

    asked by Angeline
  41. ALGEBRA-MAT117

    Trains A & B are traveling if the same direction on parallel tracks. Train A is traveling at 100 miles an hour and Train B is traveling at 110 mph . Train A passes a station at 1:15 pm If Train B passes the same station at 1:45 pm what time will Train B

    asked by shauna
  42. Pre Algebra Math

    How to write a rule for a linear function?

    asked by Tanisha
  43. calculus

    1. One day, a person went to horse racing area, Instead of counting the number of human and horses, he instead counted 74 heads and 196 legs. Yet he knew the number of humans and horses there. How did he do it, and how many humans and horses are there? im

    asked by xxx
  44. mathematics

    why would someone study mathematics

    asked by stac
  45. spanish

    is this correct? "¿Dónde está el cajón de arena?" "Está en _____." a. el oso de peluche b. el camión c. el patio de recreo d. el carrusel C?

    asked by y912f
  46. spanish

    Is this correct? "¿Tenías muchos juguetes cuando eras niña?" "No, sólo tenía dos: a. un dinosaurio y una muñeca b. un oso y un columpio c. un pájaro y un tobogán d. un carrusel y una tortuga A?

    asked by y912f
  47. Math

    how do you factor 4x^2-35x-9=0?

    asked by Angie
  48. math 117

    I made an error on the one before this because I did not enter the equations. Solve the system of equations by graphing Then classify the system as consistent or inconsistent __dependent or independent 8x-4y=-16 4y-8x=16

    asked by shauna
  49. math

    write the correct notation for ray from Q through P

    asked by ange
  50. 6th grade

    Marco tosses two coins, a quarter and a nickel. Write a proportion that can be used to find p. the percent of times Marco can expect both coins to lanad heads up.

    asked by Nando
  51. algebra

    6x+8y=24, 8y-6x=2 what is x and what is y? urgent! thanks:)

    asked by xxx
  52. spanish

    is this correct? "Cuando Osvaldo era niño, él siempre _____." "Estoy de acuerdo. Nunca decía la verdad." a. mentía b. lloraba c. reocrdaba d. obedecía A?

    asked by y912f
  53. spanish

    is this correct? ¿Adónde van algunos niños antes de ir a la escuela primaria? a. Van al patio de recreo b. Van a la guardería infantil c. Van a la universidad d. Van a la oficina B?

    asked by y912f
  54. spanish

    help, Cuando era niño, yo era muy _____. Mi madre siempre me daba todo lo que quería. a. consentido b. tímido c. desobediente d. pequeño i understand the first part of the question, "when i was a kid i was very ___." i don't understand the next part i

    asked by y912f
  55. Math

    Can you factor these for me? 12x^3 + 6x^2 - 3x - 2 2x^2 +x - 6 25 - 4(x^2 - )^2 y^2 - 3y - 10 (3x - 1)^2 -36 x^3 - 3x^2 - 16x + 48 4x^2 + 7x +3 6x^2 - 19x + 15 5x^4 - 45x^2

    asked by Walker
  56. English

    1. The earth goes around the sun. 2. The eatth moves around the sun. 3. The earth goes round the sun. 4. The earth moves round the sun. (Which one do I have to use?) 5. Many boys were sitting around the lake. 6. Many boys were sitting round the lake. (Do I

    asked by John
  57. Hum 130

    Central Beliefs in Daoism?

    asked by Shayla
  58. Geometry

    Which describes the compositions of 3 reflections in three distinct lines, two of which are parallel? a. dilation b. rotation c. glide reflection d. translation Is the correct answer c. glide reflection?

    asked by Anonymous
  59. Astronomy - Plantet (MARS)

    For an assignment I have to research Mars. Including size, temperature and gravity. My teacher wants a summary of these. Can someone please help me shorten this wall of text into like 1 paragraph? It was 1 full page before, but I took out all the technical

    asked by James
  60. history

    I have to write an essay on the role Germany had in World War 1 between 1914 and 1920. I need to have three key points but I can only think of one. So far i have a paragraph about how Germany attacked the Lusitania and killed innocent civilians. -would

    asked by lyne
  61. Chem 101

    How many liters of CO2 are in 50 kg of carbon dioxide at STP?

    asked by Eunice
  62. Math 117

    In 1991 the life expectancy of males in a certain country was 73.7 years old, In 19951995 it was 77.4 years. Let E represent the life expectancy in year (t) and let (t) represent the number of years since 1991 What is the linear function fits the data. Use

    asked by shauna
  63. Algebra I

    Thanks Reiny, but I'm still lost. I understand how you multipled by 10X on the right to get 17x, but you went too fast on the left, and I have no idea how you got 10x^2-20 from the starting left side. Can you show each step? Thanks, Carol x - 2(1/x) =

    asked by Carol
  64. Algebra

    Factor. 15x^4 - 18x^3 + 21x^2 - 9x The method that I usually use did not seem to work... so I'm not sure if I messed up or not. Please help if you can and explain how you did it! Thank you! :-)

    asked by Cassie
  65. english

    OK im supposed to identify the part of speech of the word in brackets...A city must be planned [carefully], or people will not want to live in it. I think it is an adverb but im not certain.

    asked by Jess
  66. Chemistry

    Water had the lowest bp of 100C b/c it has no solute to block the movement which cause to have a lower bp when heated. Water with a solute of sugar has a slightly higher bp of 101C because it has a solute o block off some of the waters movement to the top.

    asked by Chopsticks
  67. math

    add: 2 1/2 + 3 1/4 + 3 5/8

    asked by sw
  68. english

    Can someone please give me some SIMPLE (easy for me to understand) meanings of the following poetry terms? because I am quite confused with the terms...especially alliteration, assonance,consonance, and rhyme. How can I identify them? 1. Poetry 2.

    asked by anonymous
  69. spanish

    is this correct? "¿Te peleabas mucho con tu hermana cuando eran pequeños?" "Sí, ella siempre me _____." a. coleccionaba b. caminaba c. saltaba d. molestaba D?

    asked by y912f
  70. spanish

    Cuando era pequeña, Marta siempre _____ a sus padres. a. ayudó b. ayudaba c. ayuda d. ayudas D?

    asked by y912f
  71. algebra

    Add. 4m^2yp + 6/m^y

    asked by peter
  72. English

    [j], [w] : phonetic symbols Are both consonants or vowels? They are called semi-vowels, but we add 'a' not 'an'. ex. a year, a woman. A is put before a consonant and an is put before a vowel, isn't it. I'd like to know about [j], and [w]. Do you have a

    asked by John
  73. math

    divide 36x^8-24x^6+20x^3/-4x^3

    asked by david
  74. Social Studies

    Everyone, this is on history just to let you know 1. How did geography help defeat the British at Yorktown? 2. In what ways might the states have been called the Disunited States in 1781? 3. As Americans fought the revolution, what events were taking place

    asked by Jake
  75. Precalc

    NY has 560 cars for 1000 residents. The current population of NY is 12,929,000 and rate of growth of the population is 0.02%. NY license plates consists of 4 letters followed by 3 digits. What year will they need to change the way they make license plates?

    asked by Xi
  76. Latin

    If you're using the vocative case for a plural word like friends pluralized, would it be amici or amicis, or something different? Thanks!

    asked by Angeline
  77. ***Latin Urgent***

    As I'm studying these prepositions to be used in the ablative case, I had a question. How do you know when to use a (with a macron) verus ab? What about e (with a macron) versus ex? Thanks for your explantion!

    asked by Angeline
  78. history

    what was the affect on the world of the iran-contra affair?

    asked by ken
  79. Chemistry

    Pine trees have a pH range of what ?

    asked by Catherin
  80. college

    How would the compensation system change if the minimum wage provision of the Fair Labor Standards Act of 1938 were repealed

    asked by Jessica
  81. Astronomy

    Why is most of the mass of the solary system contained in the Sun? Briefly describe the protoplanet theory of planet formation. Please help. thanks.

    asked by John
  82. Biology

    How did eukaryotic cells develop?

    asked by Liz
  83. General Knowledge

    What is a Narwhal's horn made out of?

    asked by Lena
  84. algebra

    solve. 3x/2 + 8-4x/7=3

    asked by jaz
  85. Hum 130

    Countries of origin in Confucianism?

    asked by Shayla
  86. physics :thinking check please

    I think that: psi= A sin kx; is a solution to Schrodinger's time independent eqn for a particle confined: a) within an infinite pot well, and b) within the walls of a finite well;but psi= B exp(-kx) would only be a solution for outside the walls of a

    asked by charlie
  87. Social Studies

    What's south asia art,architecture,and culture?

    asked by phu
  88. Proofread

    Can you please proofread this for me. My teacher said that it was done correctly. Thank you. Freedom, wealth, security, and beliefs all branch off from the main cause of war. The positive beliefs that have been expressed regarding war, tend to state that

    asked by Kara
  89. Information Technology

    Apeart from the computer, what three electronic devices contain a chip and what nfunction does it play in that specific device? Can a remote, phone and the T.V. be examples? but what function does it play in these devices?

    asked by Kerry-Ann
  90. trig

    I am very confused about the concepts of.. sin è = sin(180 - è) sin (180 + è)= -sinè tan (180 - è) = -tanè and how the final answer was found in this problem... Find cos 510: cos510=cos(540-30) =-cos30 =-s.r3/2 i don't understand how we went from

    asked by killie
  91. algebra

    solve 0.07-0.003x+0.2=1.02

    asked by kim
  92. spanish

    is this correct? "¿Siempre obedecias a tus padres cuando era niña?" "No, era muy _____." a. obediente y bien educada b. maleducada y tímida c. consentida y bien educada d. desobediente y maleducada D?

    asked by y912f
  93. education

    What type of formative evaluation you would conduct if you were conducting a full scale group evaluation?

    asked by Robin
  94. 8th grade

    what is a expirment for will water temperature change if it is heated while it has ice in it?

    asked by briana
  95. spanish

    is this correct? "De pequeño, ¿cómo eras?" "_____ que era tímido." a. lloro b. molesto c. recuerdo d. me porto A?

    asked by y912f
  96. biology

    Where can I find answers to questions about genetic alterations?

    asked by jessie
  97. economics

    What is the correct treatment of a stock dividend issued in mid-year when computing the weighted average number of common shares outstanding for earnings per share purposes?

    asked by sasha
  98. Spanish

    eodns These are the letters to a spanish word what does it spell?

    asked by Alan
  99. Algerbra I

    Help me solve this. Please show me the work so I know how to do it. The difference between a number and twice it's reciprocal is 17/10.

    asked by Carol
  100. AE

    Educational Debate Persuasive Paper My topic is ***** Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? **** Paper should be 1,750-2,100 words long What are some good ideas to put in my paper? This is what I

    asked by scooby91320002
  101. 5th grade

    Pleasee! I have a worksheet with me and i need to know how to do range and mode, somebody please tell me!

    asked by meghan
  102. MATH 1111

    College Algebra help with logarithms! Ln (x-4) - Ln (x+1) = 16 How do I take natural logs?? it's a study guide question for our final exams

    asked by Sammy
  103. Algebra

    Don't understand quadratic word problems at all. Please help, with steps. One number is 8 more than another number. Their product is 273. find the numbers. The differance between a number and twice it's reciprocal is 17/10. What is the number? Thanks,

    asked by Kelly
  104. sci 230

    Why is it difficult to evaluate beliefs in relation to science?

    asked by meshelle
  105. 4th grade geography

    what country and year were these manmade stone constructions built? The Great Wall Mount Rushmore Itaipu Dam Stonehenge and The Great Pyramaid

    asked by Sammy
  106. spanish

    is this correct? "¿Quiénes te cuidaban cuando tus padres trabajaban?" "_______ me cuidaban." a. Loas dinosaurios b. Los vecinos c. Los pájaros d. Los columpios B?

    asked by y912f
  107. spanish

    is this correct? "Cuando Osvaldo era niño, él siempre _____." "Estoy de acuerdo. Nunca decía la verdad." a. mentía b. lloraba c. reocrdaba d. obedecía A?

    asked by y912f
  108. spanish

    is this correct? "¿Qué coleccionabas cuando era pequeño?" "Coleccionaba _____." a. toboganes b. columpios c. animales de peluche d. cajones de arena C?

    asked by y912f
  109. Algebra 1- 8th Grade

    Find each product. 1) 2t(t + 2) 2) (2n +1) * (n - 4)

    asked by Leila
  110. IT 205

    Why is the waterfall model valuable to the management of information technology projects?

    asked by Anonymous
  111. Hum 130

    Ethics and morality in Hinduism

    asked by Diamond
  112. Humanity

    Ethics and morality in Confucianism

    asked by DPC
  113. algebra need help

    Add. 4m^2yp + 6/m^y

    asked by peter
  114. Goverment

    Why or why not the concept of religious freedom is relevant to today's contemporary society.

    asked by D
  115. Algebra I

    I can understand this if the steps are shown to me. Please help me explain it to my daughter! One number is 8 more than another number. Their product is 273. I got this far. X(X + 8) = 273 X^2 + 8X = 273

    asked by Carol
  116. French

    Could you please check these thanks. Directions: Complete with either payer or essayer. 1. Vous -------- où? (Payer) Answer: payez 2. On ------ à la caisse. (Payer) Answer: paie 3. Je -------- parce que j'invite. (Payer) Answer: paie 4. Il va -------- la

    asked by Taylor
  117. Maths

    Hi can anyone help me with this? 20^2 x 8^4 x 125 (x meaning multiply) I have to write in the simplest index notation. Is there a trick to rewriting the bases in terms of their prime factors? Or is it all trial and error until you come up with the right

    asked by Nat
  118. Quick French

    Les amies sont au salon. Elles ont une télé. Elles vont regarder un film. Vous etes au café. Vous avez 20 euros. Vous allez aller dans les magasins. Please check these 2. If there is anything wrong with them, please tell me so I can correct. Merci

    asked by Larry
  119. algebra II

    Simplify. 2 square root 2(5 square root 10- 3 square root 2)

    asked by josh
  120. algebra

    Add. 4m^2yp + 6/m^y

    asked by peter
  121. Physics

    Here's the question I'm currently working on... What initial kinetic energy must an α particle have if it is to approach a stationary lead nucleus to within a distance of 35.9 fm? So I looked up a couple of things I thought we need for this problem. I

    asked by Marissa
  122. cjs 250 introduction to security

    how have these laws led to the historical development of security force both private and public why do you think the need for both private and public security still exist

    asked by Anonymous
  123. Math 117

    Find the domain of the function g(x)-7/7-4x

    asked by shauna
  124. Humanity

    ethics and morality in Daoism

    asked by DPC
  125. social studies

    What is the Green Treaty Line?

    asked by caleb
  126. French

    Could you please check these thanks. Directions: Complete the following with croir. 1. Il------- que tout est moins cher pendant les soldes. Et vous, vous ---------- ça aussi? Answer 1: croit Answer 2: croyez 2. Julien -------- que l'examen va être

    asked by Taylor
  127. math

    the sum of the weights of twin brothers if one weighs four pounds more than the other

    asked by lele
  128. 7th grade math

    the difference between a father's age and his son's age if the father's age is three times his son's age

    asked by lele
  129. PSY 210

    How others view a person can influence how that person views his or her environment and those in his or her environment. People are constantly making first impressions in social, personal and professional situations What is a situation where you think it

    asked by Shannen
  130. 7th grade algebra

    the value in cents of a number of quarters and the same number of nickels

    asked by lele
  131. spanish

    please please help me with this one: "¿Fueron Paula y Marta al partido de hockey?" "No pudieron ir porque _____." a. se bañaron temprano b. no se peinaron c. se secaron bien el pelo d. se levantaron tarde paula and marta played a game of hockey..? no,

    asked by y912f
  132. 7th grade algebra

    the sum of the weights of twin brothers if one weighs four more pounds than the other

    asked by lele
  133. Algebra

    Find the Domain of the function g(x)=7/7-4x Please help me understand this better Thanks

    asked by Daniel
  134. math

    please!!! i forget!! how do u do rnage? How do u do mode?!?!

    asked by meghan
  135. Math

    If I had something like: 2x^2 + y^2 couldn I factor it into x^2 (x^2 + y^2)

    asked by Lena
  136. math

    -2-8 81-(13)

    asked by sw
  137. math

    add: -3+5 7+(-11)

    asked by sw
  138. math

    find the median 22,55,43,26,33,36,43,25 answer is 33 and 36

    asked by sw
  139. math

    help with factor by grouping

    asked by Bryan
  140. Political, Legal, and Ethical Issues in Business

    Where does the legislative and judicial branches come into play with investigation and enforcement of the EPA?

    asked by Scole
  141. Math

    Ben has 4 people in his family. They have 6 cupcakes left to eat. How many cupcakes will each person get to eat?

    asked by Isaiah Shields
  142. science

    how do we see black and white

    asked by jess
  143. economic mangement science

    i need the development of money

    asked by youu
  144. College Algebra

    Another one if you can help Solve the formula for the indicated variable. N=a+b Ln (c/d) for c

    asked by Sammy
  145. 4th grade

    can you convert 23 percent? -- 92

    asked by vy
  146. chemistry

    how can the purity of water be established?

    asked by michael

    I was going to let you know I posted a reply to your question at the bottom. On the #4 when you said I needed aller+ infintive which word needs that I don't understand what you mean.

    asked by Taylor
  148. civics

    cases that involve an act of negligence are referred to as what cases?

    asked by shelby
  149. englisjh

    what does acts mean.

    asked by rashonda