1. Physics

    A cylinder with a movable piston contains 14 moles of a monatomic ideal gas at a pressure of 2.26 × 105 Pa. The gas is initially at a temperature of 300 K. An electric heater adds 52600 J of energy into the gas while the piston moves in such a way that

    asked by Billy on February 9, 2016
  2. History(Checking Answers)

    Hello, I'm stuck on a few questions(: Which was not a reason that New England became the center of the American Industrial Revolution? A) coastal trading ports on or near the Atlantic Ocean

    asked by Kaliey(: on November 18, 2014
  3. physics

    In a television set, electrons are accelerated from rest through a potential difference of 18 kV. The electrons then pass through a 0.34 T magnetic field that deflects them to the appropriate spot on the screen. Find the magnitude of the maximum magnetic

    asked by Anna on February 26, 2007
  4. physics

    A mass of 8 kg lies on a horizontal, frictionless floor. A force of 72 Newtons pushes to the left (negative x direction) with a force of 72 Newtons. Another force of unknown magnitude pushes the mass in a direction of 21.4 degrees above the positive x

    asked by Ashley on October 6, 2011
  5. word problem help algebra

    1) For a walkathon a sponsor commmited to give you a flat ffe of $5 plus $2 for every mile you walk. Write an expression for the total amount you will collect from your sponsor at the enf of the walkathon. Then evaluate your =expression for 20 miles

    asked by marko on October 24, 2011
  6. math

    Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with

    asked by heather on July 30, 2007
  7. algebra worD PROBLEM

    1) For a walkathon a sponsor commmited to give you a flat ffe of $5 plus $2 for every mile you walk. Write an expression for the total amount you will collect from your sponsor at the enf of the walkathon. Then evaluate your =expression for 20 miles

    asked by marko on October 24, 2011
  8. Managerial ECON

    QuadPlex Cinema is the only movie theater in Idaho Falls. The nearest rival movie theater, the Cedar Bluff Twin, is 35 miles away in Pocatello. Thus QuadPlex Cinema possesses a degree of market power. Despite having market power, QuadPlex Cinema is

    asked by lost on November 25, 2011
  9. Math

    1. Find the solution of each equation from the given numbers. Y/9 = 32; 261, 279, or 288 2. A bowling bowl has a mass of 5.54 kg. A bowling pin has a mass of 1.58 kg. About how many pins are equal in mass to one ball. 3. An elevator has a maximum lift of

    asked by Anonymous1 on November 26, 2018
  10. Chemistry

    How to make 100 mL of 100mM of Tris HCl and 100 mL of 100mM of Tris Base. Follow the pH of the resulting combined solution as it is heated from 4 to 50 degrees Celsius. I did not use the HH equation in this problem. I started with just converting to moles

    asked by Aarya Singh on January 15, 2017
  11. Chemistry

    The vapor pressure of chloroform is 173.11 mm Hg at 25 degrees celsius. A nonvolatile, nonelectrolyte that dissolves in chloroform is aspirin. Calculate the vapor pressure of the solution at 25 degrees celsius when 6.243g of aspirin (180.1g/mol) are

    asked by Hannah on February 19, 2012
  12. Research

    What are the steps to the research process and which are the most important steps? A title specific internet search gives the following hits:

    asked by phillip on August 2, 2006
  13. science

    What are stem cells? Stem cells, the basic building blocks of human development, are sometimes called “magic seeds.” That’s because they can regenerate human tissue of various kinds. The use of stem cells is controversial because the best source for

    asked by HERSHEYS on April 19, 2007
  14. Math (trigonometry)

    A surveyor wishes to find the height of a mountain. He selects points A and B on level ground along the same line of sight to the mountain. He measures the distance AB to be 1503 m and the angles of elevation of the top of the mountain from the points to

    asked by Sammy on December 2, 2012
  15. physics problems

    please check my answers. 17. explain how the sport of pole vaulting dramatically changed when flexible fiberglass poles replaced still wodden poles? -the fiberglass poles had more momentum and PE than still wooden poles? 20. does the international space

    asked by Jess on October 16, 2007
  16. english

    when writing, can a claim be true or false depending on the context of the paper? Yes, if that paper is the authority of truth for the claim. It depends on what you're claiming. If you are writing an argument, the claim needs to be supportable on either

    asked by trae on March 7, 2007
  17. word problem

    i need to solve with no words...a man, fox, goose, and corn are on one side of the river with only a boat for crossing. the goal is to transfer man, fox, goose, corn across the river using the boat which will carry the man and only one other thing. the fox

    asked by kd on August 25, 2011
  18. algebra

    Task 1 You want to start a summer business to earn money. What will you do? You have to consider how much money you can afford to invest in this business, how much it will cost you to make each item, and how much you’re going to charge for each item.

    asked by boogers1001 on March 9, 2016
  19. Chemistry

    If 10.0g of CaCl2 and 10.0g of NaCl are dissolved in 100.0mL of solution, what is the concentration of chloride ions? I found the molar mass of CaCl2 is 111.0g/mol; the molar mass of NaCl is 58.44g/mol. I divided 10g CaCl2/111.0g CaCl2 I divided 10g

    asked by Casey on July 12, 2010
  20. Math

    How do I simplify this: (The ^ symbol means 3) -3(12)-{5(-4)-2^ I tried it,and got-8,however when I rechecked my work I got -64. Please help! Please help! where is the other } in the equation? And ^ means to the power so -2^3 would be minus 2 to the 3rd

    asked by Janese on March 2, 2007
  21. English morphology and syntax

    Identify the category and the head of the underlined phrases in the following sentences (The ones in CAPS ONLY): 1- Among your guests, he is THE MOST BORING TO TALK TO. 2- Your student scored HIGHER THAN ALL OF HIS CLASSMATES. 3- This wonderful city is

    asked by Faith on December 18, 2008
  22. Chemistry

    What is the thermal stability of potassium phosphate and why? Thanks. I assume you mean as a powder, not as an water solution. Potassium phosphate is deliquescent. At elevated temperatures, phosphorus oxides are released as the compound decomposes. How

    asked by Cheryllyn on July 4, 2007
  23. Analytical Chemistry

    Any help/advice on answering this question would be a big help! :) The analysis of lead (Pb) in a sample of solder was carried out using atomic absorption spectroscopy as follows. 1.013 g of solder was completely dissolved in a small volume of nitric acid

    asked by Chris on April 27, 2015
  24. Chemistry

    I have a few question for my review. 1) How would you prepare 30.0 ml of 0.600M HNO3 From a stock solution of 4.00M HNO3? What volume in ML of the 4.00 M HNo3 will you need? 2) if a 83.5 & was repoarted for a reaction that could have produced 12.1 g of

    asked by Matt on October 10, 2013
  25. Science

    A biologist is constructing a cladogram to show the evolutionary relationships between the animals shown below. If anatomical features are used to construct the cladogram, which animal will be placed farthest from the shown animal? Animal shown: connexus.

    asked by Anonymous on December 5, 2013
  26. Quick Science Check?

    A biologist is constructing a cladogram to show the evolutionary relationships between the animals shown below. If anatomical features are used to construct the cladogram, which animal will be placed farthest from the shown animal? Animal shown: connexus.

    asked by Anonymous on December 6, 2013
  27. Science

    A biologist is constructing a cladogram to show the evolutionary relationships between the animals shown below. If anatomical features are used to construct the cladogram, which animal will be placed farthest from the shown animal? Animal shown: connexus.

    asked by S on December 5, 2013
  28. Homework Help: Solar Energy Please HelpASAP

    d) In the up-convertor 1, two photons are converted into one photon with 100% conversion efficiency. If all photons with energy above that of the band gap of a-SiC:H are absorbed in the a-SiC:H layer, in which spectral range can the photons be up-converted

    asked by Johnny on December 5, 2013
  29. math

    Part of the road is to be on a parabolic curve given by a function of the form y = ax2 + bx + c where x and y are local co-ordinates. The road alignment must pass through the following 3 points:- x = 150m y = 190.650m x = 300m y = 611.450m x = 450m y =

    asked by k on December 16, 2016
  30. Physics

    Hey, I'm studying for my physics class, and I'm not sure how to solve this problem. Can someone walk me through it please? I'd really appreciate any help! John throws a baseball from the edge of a cliff with an initial velocity of 17.0 m/s at an angle

    asked by James on February 28, 2015
  31. College microeconomics

    Need some help with these questions....Thanks in advanced. All profit-maximizing firms hire inputs up to the point where: A) MRP = W B) MR = MC C) MP = W D) MFC = MRP E) MFR = MRC 4) A firm’s marginal revenue product of labor curve A) is steeper than its

    asked by sue on April 14, 2009
  32. discrete math

    1)prove that if x is rational and x not equal to 0, then 1/x is rational. 2) prove that there is a positive integers that equals the sum of the positive integers not exceeding it. Is your proof constructive or nonconstructive? For 1) use the definition of

    asked by thisha on September 28, 2006
  33. Physics-torques

    Suppose that a meter stick is balanced at its center. A 0.27-kg is positioned at 18 cm from the left end of the meter stick. Where should a 0.28 kg mass be placed to balance the 0.27 kg mass? Express your answer in terms of the position (in cm) of the

    asked by Nicole on March 20, 2007
  34. Social Studies-Great Depression

    2. Which of the following were efforts to help struggling Americans? (choose all that apply 3 points) a Hoover's strong policies for economic reform and government restructure b breadlines ** c campaigns to raise money** d assistance from private

    asked by BUBBLES on March 18, 2015
  35. Chemisty

    Iodide Ion is oxidized to hypoiodite ion IO- by hypochlorite ion ClO- in basic solution. The equation is I- + ClO- --- IO- + Cl- Initial concentraition I- ClO- OH- exp 1. 0.010 0.020 0.010 exp 2. 0.020 0.010 0.010 exp 3. 0.010 0.010 0.010 exp 4. 0.010

    asked by Lauren on February 17, 2008
  36. Chemistry

    Iodide Ion is oxidized to hypoiodite ion IO- by hypochlorite ion ClO- in basic solution. The equation is I- + ClO- --- IO- + Cl- Initial concentraition I- ClO- OH- exp 1. 0.010 0.020 0.010 exp 2. 0.020 0.010 0.010 exp 3. 0.010 0.010 0.010 exp 4. 0.010

    asked by Lauren on February 18, 2008
  37. History

    3.)What Inference can you make about why George Washington never made himself a king? A.)He believed in a government ruled by the people , & even though he had the respect of many people, he didn't want to be treated like royalty. B.)He knew there were no

    asked by YRN DJ on December 4, 2015
  38. Comm Tech

    3.)What Inference can you make about why George Washington never made himself a king? A.)He believed in a government ruled by the people , & even though he had the respect of many people, he didn't want to be treated like royalty. B.)He knew there were no

    asked by YRN DJ on December 3, 2015
  39. Math

    In basketball, a free throw is 1 point and a field goal is either 2 or 3 points. In a recent season, Tim Duncan of the San Antonio Spurs scored a total of 1342 points. The total number of 2-point field goals and 3-point field goals was 517, and he made 305

    asked by Jeannine on January 7, 2008
  40. Algebraic inequalities

    Julie earned a $1500 bonus at work for doing a good job. She placed part of the money in a regular savings account earning 2.5% annual interest. She placed the remaining amount in a money market account earning 5% interest annually. At the end of the year

    asked by Logan on December 18, 2017
  41. Algebraic inequalities

    Julie earned a $1500 bonus at work for doing a good job. She placed part of the money in a regular savings account earning 2.5% annual interest. She placed the remaining amount in a money market account earning 5% interest annually. At the end of the year

    asked by Logan on December 18, 2017
  42. calculus - ratio test

    Posted by COFFEE on Sunday, July 29, 2007 at 6:32pm. infinity of the summation n=1: (e^n)/(n!) [using the ratio test] my work so far: = lim (n->infinity) | [(e^n+1)/((n+1)!)] / [(e^n)/(n!)] | = lim (n->infinity) | [(e^n+1)/((n+1)!)] * [(n!)/(e^n)] | = lim

    asked by COFFEE on July 29, 2007
  43. urgent physics

    A power line carries a current of 110 A at a location where the Earth's magnetic field has a magnitude of 0.37 Gauss (0.37·10-4 T) and points due north, very nearly parallel to the ground. Find the direction and magnitude of the magnetic force exerted on

    asked by sonia on November 4, 2011
  44. Chemistry

    So I did a titration experiment using 0.01 M potassium permanganate. In an erlenmeyer flask I placed a mass sample of FeSO4- with enough DI water to have a total volume of 20-25ml. I recorded the volume of MnO4- it took for the solution to change color

    asked by ALex on July 15, 2012
  45. math(help)

    please help me and answers these i feel clueless!with this math 2.If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether? A.9/14 hour B.9/20 hour C.1 7/20 hour D.1 7/10 ---------------------------

    asked by matt on November 25, 2013
  46. English

    1) He was asked to solve a mystery on Peter Williams's farm (is on correct) because his ring (is it clear it is Mr Williams's?)had been stolen from his bedroom 2)She sat down in an empty seat (or on an empty seat) and a man asked to leave him the bus seat

    asked by Franco on January 7, 2010
  47. cjs

    The current threat of terrorism has made many legislatures in Congress think about the United States combining all the police agencies into one national police organization. The centralization of power would stop the discombobulated nature of the 3

    asked by jade on February 19, 2012
  48. Macroeconomics

    For each of the following scenarios, use supply and demand analysis to predict the resulting changes in the real interest rate, national savings, and investment. show all your diagrams. A. The legislature passes a 10 percent investment tax credit, Under

    asked by Melster on July 23, 2008
  49. English

    Check my work? Underline the adverb clause in each sentence below, and then answer the questions that follow. 13. My grandma always yells at me because I only own two pairs of socks. I underlined " I only own two pairs of socks " as the adverb clause a.

    asked by Bobby on February 16, 2019
  50. English

    Check my work? Underline the adverb clause in each sentence below, and then answer the questions that follow. 12. When rain falls, my socks get wet. I underlined "my socks get wet" as the adverb clause a. What word (or words) does the clause modify. My

    asked by Bobby on February 16, 2019
  51. English

    Check my work? Underline the adverb clause in each sentence below, and then answer the questions that follow. 15. The insect will drown when it crawls inside. I underlined " it crawls inside." as the adverb clause a. What word (or words) does the clause

    asked by Bobby on February 16, 2019
  52. Math!

    Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at

    asked by Erica!!! on June 23, 2007
  53. psychology

    In class we were asked to provide an one example of classical and operant conditioning. We have to identify the stimulus, response and reinforcers in each example. here are my examples: Clasical Conditioning- My cat comes running everytime she hears the

    asked by jenna on November 7, 2006
  54. Global Issues

    For my pro side on the paper 'should the richer countries of the world help the poorer countries?'I have written about two pages so far. Starting with my introduction, and going in to my first two main points. I just wanted to get it all checked before I

    asked by y912f on November 2, 2010
  55. global issues

    For my pro side on the paper 'should the richer countries of the world help the poorer countries?'I have written about two pages so far. Starting with my introduction, and going in to my first two main points. I just wanted to get it all checked before I

    asked by y912f on November 2, 2010
  56. Polyhedren Question, pls help asap!!!!!

    ok, i really don't know this one and i cant post the pic of the triangle, so im gonna go to extremes here if u want to find the pic. I think it is a triangular prism though... 1. What is the shape of the bases for the following polyhedron? (triangle prism,

    asked by TTR+S<3 on February 17, 2014
  57. College Mathematics

    what is the solution for this problem,create three sets, set A, B, and set C by going through the items in your wallet or purse. Set A will be a list of all of these items. Create Set B, from the items in Set A that you think are essential. Create Set C,

    asked by Terrie on May 2, 2010
  58. College Algebra

    What is the answer to: The plane was purchased new in 2006; therefore, x = 0 represents the year 2006. X - axis (horizontal)= years starting from 0= 2006 and increasing by 0.5 years X - axis (vertical)= price in $ amounts from 24,000 to 240,000 a). List

    asked by Stephen on December 31, 2011
  59. accounting

    Cash Management Matrix For each principle in the matrix,describe how the principle ensures the reliability of a company's financial statements and provide at least one example of how the principle might work in a real company. Principles of Internal

    asked by Tony on May 10, 2010
  60. Chem- Dr. Bob!

    Posted by Rachel on Thursday, January 20, 2011 at 3:57pm. Does anyone know where I can get an image of the valence bond model for maleic acid? ie. showing the pi and sigma bonds and indicating the hybridization (sp2, sp3.. ) OR could someone describe these

    asked by Rachel on January 22, 2011
  61. English

    I left ou few more sentences on the Civil Rights Movement. Thank you. 1) If it hadn't been for Rosa Parks, the Civil Rights Movement wouldn't have been successfull. 2) She was coming back home from work by bus. She was tired and sat down in an empty seat.

    asked by Henry2 on September 15, 2011
  62. statistics

    In a study of the effect of college student employment on academic performance, the following summary statistics for GPA were reported for a sample of students who worked and for a sample who did not work.( university of central florida undergraduate

    asked by BOB on April 20, 2011
  63. right hand rule

    i hope this makes sense. Say that i have x and y axis. then i have an arrow coming out similiar to how you would draw a resultant arrow in physics. the arrow represents Force=140N Then say that you have to find the moment about O and the origin is O. So

    asked by jen on October 28, 2008
  64. Help me check my calculus answers

    1. Which of the following functions grows the fastest as x goes to infinity? - 2^x - 3^x - e^x inf f(x)/g(x) = 5 show? - g(x) grows faster than f(x) as x goes to infinity. - f(x) and g(x) grow at the same rate as x goes to infinity.

    asked by Wiliam on July 6, 2018
  65. Grammar ( Need help Ms. Sue )

    Directions: Read each passage and ask yourself, ''What is the author doing in this paragraph?'' Write each anser in the summary box and then think of an appropriate title for the passage based on the main idea of the passage. 1 A penny for your thoughts?

    asked by Losa on June 21, 2012
  66. math

    Question-2; Consider the function f(x)= -cos3x -4sin3x. (a)Find the equation of the line normal to the graph of f(x) when x= pie/6 . (b)Find the x coordinates of the points on the graph of f(x) where the tangent to the graph is horizontal. (c)Find the

    asked by weloo_volley on April 21, 2012
  67. music

    #26 Dikrayati #12 John Howatt #25 Mozart, Piano Sonata in A Major, No. 11 (K.331). (Use the Theme and first Variation only. Note that the first Variation has sounds of Turkish March Music. The first Variation ends when a rumbling bass stops at a cadence.

    asked by Nina on November 5, 2011
  68. Economics

    Derieve the demand for bonds. Md=$Y(.35-i) Person's wealth is $50,000 Yearly Income is $60,000 I really have to idea on how to derieve the demand. Should I just put in the income($60,000) at $Y and solve the equation? Daang, I thought my math was hard. I

    asked by Bill on February 8, 2007
  69. Poetry

    Given your knowledge of dualism, choose the best interpretation of presence of dualism in this excerpt from an Emily Dickinson poem: The brain is wider than the sky, For, put them side by side, The one the other will include With ease, and you beside.

    asked by Jon on September 17, 2012
  70. Psychology

    Given your knowledge of dualism, choose the best interpretation of presence of dualism in this excerpt from an Emily Dickinson poem: The brain is wider than the sky, For, put them side by side, The one the other will include With ease, and you beside.

    asked by Lilly on September 14, 2012
  71. PHYSICS

    explorers in the jungle find an ancient monument in the shape of a large isosceles triangle. the monument is made from tens of thousands of small stone blocks of density 3 800 kg/m^3. the monument is 15.7 m high and 64.8 m wide as its base and is

    asked by helpppp meeeeeeee PHYSICS......................... on March 5, 2013
  72. Math

    Can someone please go over the steps to solve this problem? I know I need to find where the tugboat intersects the radar but I'm not sure exactly how to do this. A radar buoy detects any boats within a radius of 12 miles. A tugboat starts at a location 18

    asked by Lily on August 17, 2011
  73. chem

    assuming you have o.4g of Y(OH)3, calculate the mass of Ba)2 required to produce YBa2Cu3O7. Is that BaO2 for Ba)2? Is that really BaO2 or BaO. BaO2 is barium peroxide, not oxide. Y(OH)3 ==> YBa2Cu3O7 Step 1. Convert 0.4g Y(OH)3 to mols Y(OH)3. Step 2.

    asked by nick on October 24, 2006
  74. Physics

    A 2.50g bullet, traveling at a speed of 425m/s, strikes the wooden block of a ballistic pendulum. The block has a mass of 270g (a) find the speed of the bullet/block combination immediately after the collision (b) how high does the combination rise above

    asked by CJ on March 2, 2007
  75. Math

    A bag holds tiles with the letters A, E, I, O, and U. Which list of letter combinations is missing from the table that shows the possible outcomes for randomly choosing two letters out of the bag without replacement? AE AI AO AU EA EI EO EU IA IE IO IU OA

    asked by Ravy on January 19, 2016
  76. Chem (HELP!!)

    Test tomorrow too! I don't understand how to do these at all! HELP PLEASE _______________________________ 3.) 11.45 L of milk spilled on the floor. How many gallons spilled? 6.) Suppose 19.0 quarts of water is consumed by a thirsty dessert traveler. How

    asked by Emily on September 22, 2015
  77. Math check

    While writing an article on the high cost of college education, a reporter took a random sample of the cost of new textbooks for a semester. The random variable x is the cost of one book. Her sample data can be summarized by the following. (Give your

    asked by TOM95 on June 19, 2013
  78. physics

    You are a member of an alpine rescue team and must get a box of supplies, with mass 3.00kg , up an incline of constant slope angle 30.0∘ so that it reaches a stranded skier who is a vertical distance 2.90m above the bottom of the incline. There is some

    asked by HELP on October 24, 2013
  79. physics

    1. Calculate the speed in m/s at which the Earth revolves about the sun. You may assume the orbit is nearly circular. 2. A satellite is about 6.5 x 10^3 km from the (center of the) Earth. Find its average orbital speed about the Earth. 3a. A certain

    asked by anonymous on July 12, 2010
  80. SAT Essay

    Most people underestimate their own abilities. They tend to remember their failures more vividly than their successes, and for this reason they have unrealistically low expectations about what they are capable of. Those individuals who distinguish

    asked by Sahil on February 17, 2009
  81. math

    Which graph shows the solution to the inequality? x - 4 ≥ -1 graph A is a number line with -10 through 3 graph b is a number line with 3 through 10 with a circle on 3 graph c is a number line with 5 through 10 graph d is a number line with 3 through 10

    asked by Anonymous on January 18, 2019
  82. Math ASAP please

    1. Write a function rule for finding the amount of daily pay, p, in the following situation: A bus driver gets paid $100 each day plus $0.20 per kilometer, k. (1 point) 100 = 0.20 × k p = 0.20 × 100 × k p = 0.20k + 100 0.20k = 100 + p 4. Write a

    asked by Delilah on April 19, 2013
  83. Math

    Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units

    asked by Jules on April 29, 2011
  84. Math

    Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units

    asked by Jules on April 29, 2011
  85. Math

    The experimental probability that Mindy will win a game of chance is 2/5. The experimental probability that James will win the game of chance is 5/8. If they each play 200 games, who will win more games and by how much? work: I made 2 proportions 2/5 =

    asked by Pleasecheckmyanswer on March 24, 2016
  86. English

    1. what sources should you include in your works cited list? a. all of the sources that you read whether you used them in the paper. b. only the sources that have a parenthetical citation in your paper. c. most of the sources that have a parenthetical

    asked by jay on April 8, 2012
  87. Algebra

    Plane A is flying at a rate of 560 mph and is traveling 1960 miles from Phoenix to Washington, D.C. Determine how long the flight will take. Which answer choice shows the correct equation and solution for the situation? a)The equation is 1960h=560. The

    asked by Emma on July 27, 2016
  88. Precalculus

    From a point on ground level, you measure the angle of elevation to the top of a moutain to be 38 degrees. Then you walk 200 m fartheraway from the mountain and find that the angle of elevation is now 20 degrees. Find the height of the mountain. Round the

    asked by Anonymous on November 19, 2006
  89. Chemistry

    I've tried to solve this question multiple ways I just can't seem to get it. I just don't understand what I should be doing. An organic liquid is a mixture of methyl alcohol () and ethyl alcohol (). A 0.220- sample of the liquid is burned in an excess of

    asked by John on September 16, 2012
  90. To Kuromi - re English

    http://www.jiskha.com/display.cgi?id=1254257821 and http://www.jiskha.com/display.cgi?id=1254258297 and http://www.jiskha.com/display.cgi?id=1254263202 Your first (and better) thesis statement attempt: "While some are struggling to survive in this world

    asked by Writeacher on September 29, 2009
  91. Clinical Chemistry

    I have 2 questions relating to clinical chemistry... 1st: I have no idea where to even start with this. It seems like it should be simple, but I have no clue. The question is... "In serum, about 55% of total serum calcium is bound. The measurement of

    asked by Jesse on April 9, 2013
  92. PUBLIC RELATION

    Can someone tell me what is the differences between public relation and legal ethics? i know there is, lawyer practise in court of aw where there is fairness and equal representation while PR work in court of opinion. Lawyers advise clients on what they

    asked by Taskeen on November 30, 2012
  93. English

    1. Flip a coin, and if you get the head, you move one step. If you get the tail, move two steps. Then, using the picture and the words in the circle, make a sentence. 2. Work in pairs. Prepare a coin in each pair. One should flip a coin, and if he gets the

    asked by rfvv on June 5, 2010
  94. RESPONSE to PreCalc Question

    h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 7 4 1 7 1 8 8 I don't follow your work Reiny ¡î3sinx + cosx = 1 ¡î3cosx = 1-cosx square both sides 3cos^2 x = 1 - 2cosx + cos^2 x 3(1-sin^2 x) = 1 - 2cosx + cos^2 x this

    asked by Kate RESPONSE on March 1, 2010
  95. english

    tomorrow i am writing an exam in complex sentence analysis.i have some troubles..We'll get a complex sentence but very large one(last time we got sentences which were 4 lines long)and then we have to write what is the subject what is the verb, adverb or

    asked by bill on June 5, 2007
  96. algebra pleeeease help

    Which solid has one base that is a triangle and three lateral surfaces that are triangles? (1 point) triangular pyramid triangular prism rectangular prism rectangular pyramid 2. Sarah needs to cover the lateral area and the base on top of the cylinder. A

    asked by laila on March 10, 2017
  97. Sta

    It is pretty common across most schools to find the grades at the MBA level divided between A’s and B’s. As such, you expect the mean GPA to be around 3.50. Using the sample of 200 MBA students, conduct a one-sample hypothesis test to determine if the

    asked by Mark on March 17, 2012
  98. Statistics check

    Complete the hypothesis test with alternative hypothesis ƒÊd ‚ 0 based on the paired data that follows and d = O - Y. Use ƒ¿ = 0.01. Assume normality. Oldest 188 174 192 196 65 Youngest 186 168 199 199 69 (a) Find t. (Give your answer correct to

    asked by Tracy 10 on June 25, 2013
  99. stat

    AluminiCorp is a major producer of aluminum cans that produces 40 billion aluminum cans every year. You work as a quality control officer for AluminiCorp, and are responsible for ensuring that the aluminum cans produced meet certain specifications. Each

    asked by Anonymous on October 27, 2012
  100. French

    Hello. I need a bit of help in my french homework. Its on the subject of converting a paragraph to passé compose. Can someone please help me? Here's the paragraph: I've tried( my work isn't included) but I just want to ensure that it is correct. Vendredi

    asked by anonymous on December 9, 2014

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