1. science(chem) Dr.Bob (activity coeficent)

    When a 0.1M solution of weak acid HA was titrated with a 0.1M NaOH. The pH measured when Volbase=1/2Voleq point was 4.62. Using the activity coeficents, calculate pKa. fA-=0.854 and fHA=1.00 For this I'm confused once again. I know that using the activity

    asked by christina on July 24, 2007
  2. English

    which of the following is an example of a fragment? A) When Ted went to work, Bob went home. B) Although Ted went to work and Bob went home. C) Bob went to work although Ted went to work. D) Although Ted went to work, Bob went home. I Think the answer is

    asked by SHAY on December 3, 2011
  3. 7th grade math Ms. Sue please!

    1. Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:9 128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? 43:8 8:51 43:51 59:51 3. The

    asked by Delilah on October 30, 2012
  4. Social Studies

    1.How did their dependence on British trade affect the opinions of Americans in the East and North regarding the War of 1812? -more inclined to fund the War of 1812 -less supportive of the War of 1812 -secretively supportive of the War of 1812 -less

    asked by Stephanie on January 5, 2014
  5. Trig. application

    Hello.. In your previous solution to the question: "Dave is going for a ride on his unicycle. The radius of the wheel is 25.5cm. When he gets on, the valve of the wheel is at its maximum height. He pedals along a path at a speed of 30km/h. At what height

    asked by Anonymous on April 28, 2012
  6. physics

    Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the lower magnet in place. Suppose the weight of the table is 26.7 N, the weight of each magnet is 6.55 N, and the magnetic force on

    asked by confused on October 5, 2009
  7. Physics

    Cn u plz gv explaination 2 d solutions bit by bit in brief? Cz i really dnt understand hw 2 apply d formula 2 solve it when i revise nw.Thnkz. [g=10 m/s^2 ]a particle P of mass m kg on a rough horizontal table. The coefficient of friction between P & the

    asked by Ling on September 29, 2008
  8. Calculus

    If 6 J of work is needed to stretch a spring from 10cm to 12 cm and another 10 J is needed to stretch it from 12 cm to 14cm, what is the natural length of the spring? This is a physics problem as much as a calculus one. Solve for the spring constant k

    asked by Shayn on October 10, 2006
  9. science

    Which of the answer choices is a true statement about the properties of an enclosed gas? (Select all that apply) if a gas pressure remains constant, then increasing the temperature of a gas will increase its volume if the gas temperature remains constant,

    asked by malia on August 23, 2017
  10. Science (energy)

    1. What similarities do nuclear energy and chemical energy share? Choose all that apply. A. Both are types of kinetic energy. B. Both are types of potential energy. [CORRECT!] C. Both involve magnetic energy. D. Both involve stored energy. [CORRECT!] 2. A

    asked by newbie on April 18, 2016
  11. biology

    1. Record your observations of the roots of the bean and radish plants in the appropriate data chart. Be sure to include a sketch of each plant’s roots. Answer: Data Chart: Bean Plant Nodules present? Number of nodules Number of pink nodules Number of

    asked by Sam on June 1, 2011
  12. chemistry

    Calculate Delta G for each reaction using Delta Gf values: answer kJ ...thank you a) H2(g)+I2(s)--->2HI(g) b) MnO2(s)+2CO(g)--->Mn(s)+2CO2(g) c) NH4Cl(s)--->NH3(g)+HCl(g) is this correct? a) H2(g)+I2(s)--->2HI(g) From tables: G HI = +1.3 kJ/mol G H2 = 0 G

    asked by Patrick on October 28, 2015
  13. Math For Educators

    A homeowner empties her hot water heater every 36 days and changes the filter in the heat pump every 48 days. She did both on Friday September 17th, 2012. When will she do both on the same day? ( give the day of the week, date, month and year. also the

    asked by Kelly on June 15, 2013
  14. Physics

    A 63 Ω resistor is connected to a 4.7 V battery a) When the switch is closed, calculate the current I. Answer in units of A. A 7.4 Ω resistor is connected to a 4.7 V battery When the switch is closed, calculate the current I. A 69 Ω resistor is

    asked by Aj on November 1, 2012
  15. Math

    In a little town in West Michigan lives a math professor, who hears one day that the barber has three children. So, on the next visit to the barber, the professor casually inquires, "I have heard you have three children, is that right?" "Yes!" says the

    asked by Tyler on September 21, 2007
  16. Algebra

    CEO Salaries In 2002, hourly wages for the top three CEOs (chief executive officers) of U.S. corporations were calculated based on their working 14 hours per day for 365 days. Together the three CEOs made $44,000 per hour. The top CEO earned $2,000 more

    asked by genie on November 8, 2011
  17. English

    Scarlet Letter Chapter 9 1.The subject of the main clause in the sentence beginning "If the latter possess native sagacity . . . " (line 68) is (A) "latter" (line 68) (B) "he" (line 70) (C) "revelations" (line 76) (D) "qualifications" (line 80) (E "soul"

    asked by Amy on January 19, 2015
  18. Math

    Please check my responses! ASAP Consider the following data set: 3,4,6,7,9,9,11 If 5 were added to each of the values, how would that affect the median? My Answer: The median would change and increase. Consider the following data set: 3,4,6,7,9,9,11 If 5

    asked by Kara on September 13, 2016
  19. Stats ()

    Coal is carried from a mine in West Virginia to a power plant in Pittsburgh in hopper cars on a long train. The automatic hopper car loader is set to put 75 tons of coal into each car. The actual weights of coal loaded into each car are normally

    asked by penelope on July 12, 2013
  20. Physics

    I would really appreciate the help for this assignment. A small reasoning for the answer would be very helpful. Thank you. A sphere of mass m and radius r is attached to the rim of a disk (mass M, radius R). The disk is rotating counter-clockwise with a

    asked by Kyle on October 31, 2014
  21. English

    Can you check these sentences for me? 1) They search to not throw away so manu plastic bags (they try not to throw so many .... away??) 2)He enjoyed not having a conscience (he enjoyed having no conscience) 3)he couldn't keep in control that situation

    asked by Franco on January 6, 2010
  22. Physics

    A ball is tossed straight up from the surface of a small spherical asteroid with no atmosphere. The ball goes to a height ewual to the asteroid's radius and then falls straight down towardd the surface of the asteroid. What forces if any act on the ball

    asked by Tammy on March 25, 2007
  23. english

    Which label best fits the following text? Sir Isaac Newton, the first person who studied gravity seriously, discovered what is known as the law of universal gravitation. It defines the amount of attraction of one particle of matter on another particle of

    asked by marie on March 4, 2017
  24. science

    Three equal-sized pans containing distilled (pure water),ocean water (3 percent salt),and water from the Great Salt Lake in Utah (about 20 percent salt)are placed in freezer. Which of the following would be the order in which these three liquids would

    asked by kizzi on June 4, 2016
  25. Economy

    Use the following information to answer the question. There are three firms in an economy: X,Y,Z. Firm X buys $200 worth of goods from firm Y, and $300 worth of goods from firm Z, and produces 250 units of output at $4 per unit. Firm Y buys $150 worth of

    asked by Bea on September 28, 2017
  26. Spanish

    Please check my questions I had to answer-I'm not sure about number one and I really don't understand number 3 1.¿Como es tu animale favorito? Mi animale favorito es le cabello. 2. ¿Es la araña mejor o peor que el mosquito? La araña es más peor que el

    asked by Juliette on October 5, 2011
  27. Math

    Match the expressions with thier equivalent equations in the columns. List A: List B: 6x+12 6(1+x) 6+6x 6x-6 6(x-1) 6(x+2) Fill in the blank: The expression 6x+12 is equivalent to the expression __________ The expression 6+6x is equivalent to the

    asked by Nat on March 29, 2017
  28. Math

    Jason makes two pictures. Picture 1 is made with the help of a pencil and picture 2 is made with the help of a pencil, compass, and protractor Which statement best compares the two Answer: A:Picture 1 is a drawing because it does not use measuring tools

    asked by Please Help Me on October 3, 2011
  29. geometry

    Jason makes two pictures. Picture 1 is made with the help of a pencil and picture 2 is made with the help of a pencil, compass, and protractor Which statement best compares the two Answer: A:Picture 1 is a drawing because it does not use measuring tools

    asked by Anonymous on September 22, 2011
  30. Science (weather & climate) -

    I just wanted to post this question once more. I have to go offline soon. Please go over my answers. Thanks True or false: 7.Eruptions fom volcanoes decrease global temperatures. I answered false because volcanes spew out CO2 into the atmophere. The

    asked by Twilight lover on January 11, 2009
  31. physics

    ques 1.......a boy walks from his home to his school at an average speed of 10 km per hour and returns to his home at an average speed of 15 km per hour . what is his average speed in km per hour during the entire round trip ? ques 2........a thief running

    asked by Anonymous on August 14, 2011
  32. physics

    ques 1.......a boy walks from his home to his school at an average speed of 10 km per hour and returns to his home at an average speed of 15 km per hour . what is his average speed in km per hour during the entire round trip ? ques 2........a thief running

    asked by Anonymous on August 14, 2011
  33. physics

    ques 1.......a boy walks from his home to his school at an average speed of 10 km per hour and returns to his home at an average speed of 15 km per hour . what is his average speed in km per hour during the entire round trip ? ques 2........a thief running

    asked by Anonymous on August 14, 2011
  34. Math

    At Smart Middle School students are required to take 7 classes each grading period. At the end of each grading period a student is assigned a final grade (A, B, C, D or F) for each class for the grading period. A student’s overall grade point average for

    asked by 7890-8 on November 15, 2010
  35. Chemistry

    43. List and describe three factors that influence solubility: (Source-wikipedia) The solubility of a given solute in a given solvent typically depends on temperature. For many solids dissolved in liquid water, the solubility increases with temperature up

    asked by mysterychicken on November 1, 2010
  36. physics

    You are riding in the back of an open pick-up truck in the snow as you pass your friend's house. Despite the fact that it is snowing you know that he has a habit of being in his bedroom with the light on and his bedroom window open. Being as you are riding

    asked by afia on September 22, 2014
  37. chem.

    if gas is $4.20 a liter, how much will it cost to fill a 14-gallon tank? conversion factor: $4.20L 1.06qt 1gal ______x________x______ 1 1L 4qt i have no clue how to set it up. i'm confused. nevermind about the problem. good night. You want to convert 14

    asked by cc on January 18, 2007
  38. macroeconomics 2year uni

    Consider the following numerical version of the IS-LM model: C = 60 + 0.6Yd I = 150 – 10i YD = Y – T T = 200 G = 250 Real money demand: (M/P)d = (40 + 0.1 Y – 10i)P Real money supply (M/P)s = 80 P = 2 Where Y is output, Yd is disposable income, C is

    asked by ismail on April 23, 2009
  39. Stats

    Wood scientists are interested in replacing solid-wood building material by less expensive products made from wood flakes. Some summary statistics obtained from a study of the relationship between the length (in inches) and the strength (in pounds per

    asked by terry on June 20, 2017
  40. Calculus (Help please!)

    I know this is probably a common "sob story" but because of health issues and some circumstances, I need help solving these questions. If you could explain it but also give your final answers it would be very much appreciated ^0^ (there are 10 question! I

    asked by Rose on April 9, 2019
  41. World history answer CHECK

    stars*** by my answer 1. President Ronald Reagan's economic theory which assumed if taxes were reduced, people will work more having more spending money, and the economy would grow was called "Reaganomics." Identify the economic theory which Reaganomics is

    asked by Abe on May 25, 2016
  42. Probability

    Please help.. Find the probability of getting 2 hearts if the cards are drawn from a regular deck and the first card is not replaced. A true/false quiz consists of twenty questions. If a student answers the twenty questions by making random guesses, what

    asked by Mary on December 10, 2006
  43. Algebra 2

    1. The roots of the quadratic equation z^2 + az + b = 0 are 2 - 3i and 2 + 3i. What is a+b? 2. Find all pairs of real numbers (x,y) such that x + y = 6 and x^2 + y^2 = 28. If you find more than one pair, then list your pairs in order by increasing x value,

    asked by Nanami on October 7, 2017
  44. Geometry

    Linda has two fish tanks in the shape of rectangular prisms. Each of the sides of the second fish tank is 3 times greater than the sides of the first fish tank. If Linda fills both the fish tanks completely with water, the volume of water in the second

    asked by Help me on February 15, 2012
  45. business

    Appendix B Answer each question below. Answers should be approximately 100 words per question. 1. What are the primary roles of media delivering news to the public? 2. What is the significance of immediate news media delivery on culture? 3. What are the

    asked by Anonymous on January 30, 2011
  46. Math

    Consider the graph of the parabola ​f(x)equals=x squaredx2. For xgreater than>0 and hgreater than>​0, the secant line through​ (x,f(x)) and ​(xplus+​h,f(x+h)) always has a greater slope than the tangent line at​ (x,f(x)). Choose the correct

    asked by Ashley on September 10, 2016
  47. elementary

    You're an elementary teacher in a self-contained classroom. You've got a class of 29 lively sixth graders, and you've been struggling all year with classroom management. Damien, a larger than average boy, seems to resist your efforts at every turn. You

    asked by Anonymous on June 10, 2010
  48. Chemistry-Repost for DrBob222

    500 ml of a buffer solution with ph=2.10 must be prepared using .4 M HNO2 and solid KNO2. The ka value of HNO2 is 4e-3. a.) What mass of KNO2 should be added to 3 L of the HNO2 to make the buffer? b.) What is the buffer's pH after 150 ml of .5 M HNO3 is

    asked by Anonymous on March 21, 2014
  49. Chemistry (Check)

    Classify each of these statements as always true, sometimes true, or never true. 7____AT____It is necessary to know the formula of a compound in order to calculate its percent composition. 8___ST_____If the percent by mass of carbon in methane, CH4, is

    asked by Bryan on February 11, 2007
  50. Statistics

    It is known that the amount of time needed to change the oil in a car is normally distributed with a standard deviation of 5 minutes. A random sample of 100 oil changes yielded a sample mean of 22 minutes. Compute the 99% confidence interval estimate of

    asked by Jason L on February 26, 2007
  51. ELA

    I began a written correspondence with my grandmother when I was a young child. We did not live within visiting distance, and writing was a way for us to “visit” each week. Sunday was the day she would rest from her labors on the farm. Taking her dime

    asked by Help i need somebody not just anybody on January 18, 2018
  52. Geography

    In the text, you read this about the Dred Scott case: Dred Scott had been enslaved for many years in Missouri. Later, he moved with his owner, who was an army surgeon, to Illinois and then to the Wisconsin Territory, where slavery was not allowed. After

    asked by lue on November 25, 2018
  53. tech and ela GACA

    Last week, Sam _____________ a new video game will order is ordering should order ordered***** which verb tense is used in the following sentences? ''as the captain i represent the team at all debates'' present tense future tense past tense early tense***

    asked by techno on January 21, 2019
  54. Math

    The table shows two cell phone plans that offer free minutes for each given number of paid minutes used. Pablo has Plan A and Sam has Plan B Plan A Free Minutes=2 Paid Minutes=10 Plan B Free Minutes=8 Paid Minutes=25 a. What is Pablo's ratio of free to

    asked by Matt-Please Help on September 17, 2016
  55. Physics

    In the figure below, a small block of mass m = 0.034 kg can slide along the frictionless loop-the-loop, with loop radius 8 cm. The block is released from rest at point P, at height h = 7R above the bottom of the loop. (For all parts, answer using g for the

    asked by Rachel on February 27, 2013
  56. Language Arts

    Read this excerpt from "The treasure of Lemon Brown by Walter Dean Myers (Greg Ridley is inside an old abandoned apartment house when he meets Lemon Brown.) 1. "You ain't one of them bad boys looking for my treasure, is you?" Lemon Brown cocked his head to

    asked by Haley on September 22, 2017
  57. Math

    A company estimates that the marginal cost (in dollars per item) of producing x items is . If the cost of producing one item is $531 find the cost of producing 100 items. Please round the answer to the nearest hundredth. Am I reading this wrong or would

    asked by Sam on April 12, 2007
  58. Law

    Assume state of Kansas passes a law requiring all inline skates sold in Kansas to have disc brakes. Assume that there are no federal regulations covering inline skate design. Assume also, that the required disc brakes would make inline skates earier to

    asked by Shekhar on April 12, 2007
  59. BioChem

    I have a hard time with this question. Please help. One way to determine the concentration of protein in a solution is to perform a "protein assay". There are several assay kits on the market that one can use, but they all rely on the common paradigm that

    asked by Jamshid on June 17, 2006
  60. ELA

    1 Newton Minow (1926— ) was appointed by President John Kennedy as chairman of the Federal Communications Commission, the agency responsible for regulating the use of the public airwaves. On May 9, 1961, he spoke to 2,000 members of the National

    asked by Gizmo on March 26, 2018
  61. Physics

    A wheel spins on a horizontal axis, with an angular spped of 140rad/s and with its angular velocity pointing east. Determine the magnitude of the angular velocity after an angular acceleration of 35 rad/s^2, pointing 68 degress west of north, with a time

    asked by David on April 23, 2009
  62. Easy chem question... me=braindead, help please?

    It's been so long I forget which ones are which. My balanced equation is Sr(NO3)2 + 2KIO3 --> Sr(IO3)2 + 2KNO3. It wants the total ionic and the net ionic Thanks ^^ (not just looking for answer, want explanation too please, just a short one) In aqueous

    asked by Angie on March 1, 2007
  63. I really need help with biology!!

    I need help understanding my bio assignment. Can you tell me weather or not I got them right and if I didn't get them right can you correct them and tell me the right answer to give me a better understanding? I put a star (*) next to my answer. 1. Which

    asked by Jesicca on May 20, 2011
  64. Human Resource Paper

    I don't know if anyone could be could someone proof read my paper? Executive Summary The position of financial manager is to coordinate financial activities of workers in a branch, or department of the bank, such as brokerage, risk management, or credit

    asked by Anonymous on September 29, 2007
  65. Stats

    There are four major political parties in the country Treon. A public research group is interested in finding out whether there is any relationship between the party that is supported by a citizen of Treon and that citizen's socio-economic status. For the

    asked by Scott on October 9, 2010
  66. commas and run on sentences

    Question 5 Identify the correctly punctuated sentence below. His hair was oiled and slick, as a result, the girl found him unattractive. His hair was oiled and slick; as a result, the girl found him unattractive, she left without a word. His hair was oiled

    asked by christopher on April 21, 2010
  67. U.S. HISTORY PLEASE HELP!!!

    how did the environment (political, social, and physical) affect the religion of the 13 colonies? That's such a broad question, that it's difficult to answer. First, the colonies were in existence for close to 150 years before they became the United

    asked by INEEDHELP!!! on September 7, 2006
  68. Language HELP

    Proofreading a Parapgraph for Subject-Verb Agreement, Help with the errors: 1.Oridnary houses or a public building sometimes present problems for people with disabilities. 2. For example, a person using a wheelchair or crutches often have difficulty

    asked by Tom on April 24, 2014
  69. Anthropology

    Marriage patterns vary by culture themselves. In some cultures, such as in Saudi Arabia, the practice of plural marriage is accepted and promoted. This particular practice, known as polygyny, refers to a man taking more than one wife. In the United States,

    asked by jimmy on January 31, 2015
  70. Physics

    A puck (uniform disk) of mass m and radius r is travelingat a speed v on frictionless ice. It strikes a second identical puck a glancing blow (at point P) and sticks to it (using VelcroTM). After the collision, the two-puck-object rotates with angular

    asked by Alex on November 30, 2014
  71. Algebra

    I have an assignment due tonight and I believe I have solved it all correctly until I come to part d of the question. "For what value is this equation undefined?" How do I determine this? The Environment Environmental and wildlife preservation ensures

    asked by James on March 8, 2009
  72. Physics/Math

    Ok...I figured out part a but I am having trouble with b. part a was: Zero, a hypothetical planet, has a mass of 1.0x10^23 kg, a radius of 3.0x10^6 m, and no atmosphere. A 10 kg space probe is to be launched vertically from its surface. (a) If the probe is

    asked by Technoboi11 on March 12, 2007
  73. Calculus AB

    The volume V or a cone (V = 1/3 π r² h) is increasing at a rate of 28π cubic units per second. At the instant when the radius r of the cone is 3 units, its volume is 12π cubic units and the radius is increasing at 0.5 unit per second. a) At the instant

    asked by Rahul on December 11, 2010
  74. Chemistry

    This is a mulit step problem How many grams of barium phosphate are produced from the reaction of 3.50g of sodium phosphate and 6.4g of barium nitrate? The other product is sodium nitrate. 1. Write the balanced equation for the reaction 2. How many grams

    asked by Tracey on October 5, 2006
  75. Algebra

    Select the answer choice that most accurately evaluates whose equation is correct. Tania is partially correct. The amount of money Thu makes, y, is equal to the product of the number of jars he sells and 12, but she is correct that the booth fee is not a

    asked by Mai on January 29, 2018
  76. Math

    Am not good with story prombles could someone please help. Can you show me how to come up with answer so that I understand it. The bith rate in the United states in 1996 was 14.7 births per thousand population. In 2006, the birth rate was 14.14 births per

    asked by Tammie on February 28, 2011
  77. physics

    A student is testing the kinematic equations for uniformly accelerated motion by measuring the time it takes for light-weight plastic balls to fall to the floor from a height of 3 m in the lab. The student predicts the time to fall using g as 9.8 m/s^2 but

    asked by me on December 28, 2006
  78. English-Help

    Please check for commas errors. If I need to add or take out any commas, please show me where. Have you quit trying to train your dog? Don’t be discouraged. We have the answer to your problem. Professional obedience training can make an amazing different

    asked by Angela on April 6, 2011
  79. UOP

    Assuming Alexa receives $20,000 in gross rental receipts, answer the following questions: a. What effect does the rental activity have on her AGI for the year? b. Assuming that Alexa’s AGI from other sources is $90,000, what effect does the rental

    asked by DEANNA on December 27, 2010
  80. accounting

    Assuming Alexa receives $20,000 in gross rental receipts, answer the following questions: a. What effect does the rental activity have on her AGI for the year? b. Assuming that Alexa’s AGI from other sources is $90,000, what effect does the rental

    asked by Ramona on May 6, 2010
  81. social sciences

    Consider the following numerical version of the IS-LM model: C = 60 + 0.6Yd I = 150 – 10i YD = Y – T T = 200 G = 250 Real money demand: (M/P)d = (40 + 0.1 Y – 10i)P Real money supply (M/P)s = 80 P = 2 Where Y is output, Yd is disposable income, C is

    asked by ismail on April 23, 2009
  82. Vitamins

    Vitamins that may cause toxicity if ingested in too large amounts are: 1.vitamin A,vitamin C, and thiamin 2.vitamin C, riboflavin, and thiamin 3.vitamin A,vitamin D,and pyridoxin(B6) 4.vitamin D,vitamin C, and B12 Doesn't vitamin A,vitamin D, and

    asked by Gail and Trish on April 20, 2007
  83. Physics Again!!

    Am sending the same question coz i can't find the first one on the message boards. So plz help me. 1. 'velocity is a vector quantity, and the kinetic energy of a body is equal to half its mass times the square of its velocity, so kinetic energy must also

    asked by Ishani on February 26, 2007
  84. Physics

    I have posted this one before, but the help I received went over my head... Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 21.0 m/s as it leaves the hose nozzle. Once it leaves the

    asked by JC on September 18, 2006
  85. Language Arts

    Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear

    asked by Cody on February 16, 2016
  86. Chemistry

    Please help me with question #2: How do you determine if there is a linear relationship between NaCO3 used and CO2 produced?Discuss your results in terms of moles. Thank you!! Question #1 : 1. Record the amount of CO2 produced versus the amount of Na2CO3

    asked by Tony on January 20, 2012
  87. Chemistry

    Please help me with question #2: How do you determine if there is a linear relationship between NaCO3 used and CO2 produced?Discuss your results in terms of moles. Thank you!! Question #1 : 1. Record the amount of CO2 produced versus the amount of Na2CO3

    asked by Anonymous on January 21, 2012
  88. Factoring Polynomials (need HELP!!!)

    Ok, this is pretty long, so bear with me. The problem says: The diagram (not shown here, sorry) shows a cube of metal with a cylinder cut out of it. The formula for the volume of a cylinder is V=pi*r^2*h, where r is the radius and h is the height. The

    asked by Emily on January 10, 2007
  89. Biology

    Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

    asked by Rae on October 22, 2008
  90. AP Biology

    Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

    asked by Christian on October 22, 2008
  91. Math Help!!!

    please check my answers 1. Find the length of the hypotenuse of a right triangle with the legs of 9cm and 12cm A.8 B.21 C.15 *** D.225 2.The length of a hypotenuse of a right triangle is 13cm. The length of one leg is 5cm. Find the length of the other leg.

    asked by math help asap on November 21, 2014
  92. Integrated Science

    Solution F has a pH of 11, and Solution G has a pH of 13. How does the concentration of hydroxide ions in Solution F differ from Solution G? A).Solution F has 100 times more hydroxide ions than Solution G. B).Solution G has 100 times more hydroxide ions

    asked by Kiley on December 15, 2018
  93. ORG CHEM LAB

    Im doing a conclusion on a lab of acetaminophen. We were to take a melting point of the crude smale of acetaminophen and melting point of the crystallized acetaminophen. The mp for crude sample: 169.2 degree C The mp for crystallized sample: 172. degree C

    asked by Anonymous on February 26, 2007
  94. Research Project on Computer Confidentiality

    I have a research paper where I need to write a paragraph answering each question. The instructions are to go to the American Medical Assocation's web site at ama-assn and use the search button on the upper right to look for ethical opinions oncomputer

    asked by A on November 12, 2008
  95. Health Research Project

    I have a research paper where I need to write a paragraph answering each question. The instructions are to go to the American Medical Assocation's web site at ama-assn and use the search button on the upper right to look for ethical opinions oncomputer

    asked by Anonymous on November 12, 2008
  96. finance

    Here are data on $1,000 par value bonds issued by Microsoft, Ford, and Xerox at the end of 2008. Assume you are thinking about buying these bonds as of January 2009. Answer the following questions: a.) Calculate the values of the bonds if your required

    asked by Yatie on August 28, 2015
  97. science

    list three differences between ions and isotopes? An ion is an atom that has at least one fewer electrons than it has protons. Thus, an ion always has positive charge. Hydrogen usually has one proton and one electron and has neutral charge. The hydrogen

    asked by airelle on December 3, 2006
  98. Multiplying Binomials

    You are planning a rectangular garden. Its length is twice its width. You want a walkway 2 ft wide around the garden. a. Write an expression for the area of the garden and walk. b. Write an expression for the area of the walk only. c. You have enough

    asked by Emily on January 14, 2007
  99. English (Check)

    1. To what emotion does the following passage appeal? Explain your answer. It would be dreadful to suffer this fierceness and wrath of Almighty God one moment; but you must suffer it to all eternity. There will be no end to this exquisite horrible misery.

    asked by Victoria on February 20, 2016
  100. mamagement operation

    The city of Beljing is studying it Toursits Information Center. The Information collected about tourists arriving at the center is: interval time ( time between Arrivals)in minutes:(3,4,5,6,7)Probabilty percentage(20.2,23.6,31.2,18.4,6.6) The tourist

    asked by cindy on September 12, 2011

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