1. Chemistry

    Help please am kind of confused on this problem, am mostly confused on what state the products will be. Find net ionic equation? 2Al(s)+ 3CuCl3(aq)-> 2AlCl3(?)+ 2Cu(?)

    asked by John on October 4, 2010
  2. chemistry

    in the chemical equation :2C2H6+7O2->4CO2+6H2O, hOW many moles of c2h6 will you need to form 2.34 mol of co2? How many moles of water will be produced?

    asked by kelly on April 28, 2011
  3. Statistics

    What's an example of two variables from your intended career that you would like to draw a Scatterplot for and subsequently to compute a Correlation Coefficient for and to derive the equation of the Scatterplot's corresponding Regression Line.

    asked by Anonymous on July 31, 2017
  4. calculus please

    given f(x) = abs(sin x) and g(x) = x^2 for all real x: 1) let H(x) = g(f(x)) and write an expression for it. 2) find domain and range of H(x). 3) find an equation of the line tangent to the graph of H at the point where x = pi/4.

    asked by jane on February 19, 2009
  5. Math

    Solve the integral of (x*e^2x)/(1+2x)^2 by first using u substitution and then use integration by parts. I am very confused on how to do u-substitution with this because no mattter what I let u be equal to the du never comes out to be anything in the

    asked by Dave on September 29, 2017
  6. science

    What is the equation of the hydrolysis of lactose? http://www.rpi.edu/dept/chem-eng/Biotech-Environ/IMMOB/lactose.html

    asked by laura on April 8, 2007
  7. Math please help

    A cos wave has its first maximum at the point (pie/2, 2) and its first minimum at (5pie/2, -4) what is the equation of the function? I remember writing 3cos(1/2(x-pie/2)-1 but I'm sure that it's wrong ?

    asked by Kim on December 7, 2015
  8. chemistry

    A mass of 2g of magnesium wire is oxidized with 150 ml of 0.5 mole/l (HCL solution) write the half rxn and the balanced equation of the overall rxn

    asked by Anonymous on October 16, 2010
  9. Physics

    A wire is made of a material with a resistivity of 2.08184 × 10−8 Ω · m . It has length 4.42917 m and diameter 0.6763 mm . What is the resistance of the wire? Answer in units of Ω. Would you just use the equation R = PL /a?

    asked by Jeff on March 8, 2016
  10. Chemistry

    If 5.4 moles of methane react with 3.5 moles of oxygen gas, how much carbon dioxide will be produced? Use the following equation: CH4 + 2O2 = CO2 + 2H20

    asked by Bellkis on August 7, 2014
  11. Algebra

    find the slope of the line that passes through (-2,1), (1,10). A: 3 B: -3 C: 1/3 D: -1/3 Which equation represents a direct variation? What is the constant of variation? A: 3y=2x+1;1 B: y=-5x-11;5 C: 4y=-12x;-3 D: y+7=2x-1;7 Suppose y varies directly with

    asked by ~Rose~ on March 4, 2019
  12. maths

    Ravi bought x toys for 27$ and 3 mechanical pencils for x$.Given that the total cost of a toy and a mechanical pencil is 6$,write a quadratic equation in terms of x.

    asked by mandy on January 23, 2014
  13. math

    The percentage of working mothers y can be modeled by the equation y=0.0102x + 0.644 where x is the number of years since 1990. In what year will 90% of mothers be in the labor force?

    asked by Bob on January 28, 2010
  14. Math

    The students sold children's ticket for $30 per ticket and adult tickets for $40 for a total of $930. Write an equation for the scenario and determine the x and y intercept.

    asked by Aly on November 4, 2013
  15. math

    Amy earned $93 at work yesterday. She gets paid $8 per hour, plus she received a $45 bonus. Write an equation that can be used to determine how many hours Amy worked.

    asked by Anonymous on May 1, 2014
  16. Trig

    Solve the multiple-angle equation. (Enter your answers as a comma-separated list. Let n be any integer. Enter your response in radians.) sec 9x = 2

    asked by Ashley on April 15, 2013
  17. Subtraction equation

    Please help The original acreage was 125,000, recentlly they expanded their boundaies by 93,533 areas, how do I write subtraction equation to find new acreage

    asked by Jenny on December 4, 2014
  18. chemistry

    write a balanced equation for this reaction. find out the mass of hydrogen chloride gas needed to react completely with 0.20 g of ammonia gas.

    asked by jania on April 1, 2011
  19. science

    Copper carbonate decomposes though heat to form copper oxide and carbon dioxide. Write the equation both in words and chemical symbols.

    asked by Rodney on March 23, 2014
  20. Maths

    y= ae^(bt)sin(kt) Use a sine regression to determine k, the period of oscillation of this system. State the regression equation and superimpose its graph on that of the data set. help?

    asked by Georgia on June 5, 2011
  21. maths

    Find the normal to the curve x=tt+1x=tt+1 and y=tt−1y=tt−1 at the point T where t = 2. I tried converting this into one equation (y=x(t+1)t−1y=x(t+1)t−1) but don't see how to get the answer which says: dydx=−(t+1)2(t−1)2dydx=−(t+1)2(t−1)2

    asked by MeGaTrOn on May 16, 2017
  22. math

    The displacement (in meters) of a particle moving in a straight line is given by the equation of motion s = 6/t2, where t is measured in seconds. Find the velocity of the particle at times t = a, t = 1, t = 2, and t = 3.

    asked by Yuxiang Nie on February 21, 2019
  23. pre cal

    write the standard form equation of the parabola with vertex (-2,-2) that goes through point (-1,0) y= a (x-b)^2 + c b has to be -2, that gives the shift to the left. y=a( x+2)^2 + c when x=-2, y=-2, that makes c -2 y=a( x+2)^2 -2 finally, put the point

    asked by jason on March 5, 2007
  24. AP CHEM

    You need to use KH2PO4 and K2HPO4 to prepare a buffer with a pH of 7.45. Which of the following ratios of [base]/[acid] is required? For phosphoric acid, (H3PO4), Ka2 = 6.2 × 10–8. Do I use the Hasselbach equation?

    asked by Jenny on March 23, 2016
  25. chem

    from the equation : c3h8+5O2=3CO2+4H20 HOW MANY GRAMS OF H2O CAN BE PRODUCED FROM THE REACTION OF 8.5X10^22 MOLECULES PROPANE GAS, C3H8

    asked by marina on March 12, 2010
  26. chem

    The activation energy of a certain reaction is 30.3 kJ/mol. At 20 C, the rate constant is 0.0130 s^{-1}. At what temperature would this reaction go twice as fast? Can't you use Arrhenius' equation for this. Look it up. You have Ea. you have T1. You have k1

    asked by kim on February 6, 2007
  27. chemistry

    How many milliliters of a 0.5 molar HCl solution are needed to react completely with 15 grams of zinc according to the following equation? ? HCl+? Zn→? ZnCl2 +? H2 Answer in units of mL

    asked by Anonymous on October 28, 2013
  28. chemistry 106

    calculate the pressure exerted by 1.00 moles of CO2 confined in a volume of 5.00 L at 450. K. Compare the pressure with that predicted by the ideal gas equation.

    asked by Tanisha on February 28, 2010
  29. precalculus

    A farmer needs to build a rectangular pen that is 800 square feet and has two bays. What equation can he use to minimize the cost of the fence and what are the dimensions of the pen?

    asked by sara on December 2, 2015
  30. algebra

    Which table of values is a linear relationship? Write an equation for the relationship. x|5 10 15 20 25 30 y|20 30 40 50 50 50 I want to say that x is but I have no theory as to why. I have looked at sample problems in the text and still do not understand

    asked by Missa on December 11, 2009
  31. Chemistry

    Write the balanced equation for: Magnesium nitride + water -> magnesium hydroxide + ammonia MgNO2 + H2O -> MgOH + NH3 Is this correct?

    asked by Hannah on October 9, 2011
  32. math: pre-calculus

    Solve the equation. First express your answer in terms of natural logarithms (for instance, z=(2+ln5)/ln3). Then use a calculator to find an approximation for the answer. 3^x+9=2^x.

    asked by Nicky on May 8, 2016
  33. math

    jonathan purchases calculators for his math club after school. the total cost (t) is $325 for 25 calculators (c). what is the equation that represents this proportional relationship

    asked by enmanuel mejia on October 28, 2015
  34. math

    Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary. log 8x^3=4 can someone list how to do this step by step?i'm having difficulties solving this problem

    asked by ashley on October 26, 2018
  35. chemistry

    How do I balance the following equation by the half-reaction method (it takes place in basic solution)? Fe(OH)2(s) + O2(g) = Fe(OH)3(s) the answer is 4Fe(OH)2(s) + 2H20(l) + O2(g) = 4Fe(OH)3(s) but how do I work it out?

    asked by Lydia on October 7, 2012
  36. Math

    Define the function f(x)=2x/1−x^2. Find the number of distinct real solutions of the equation f^(5)(x)=x. Details and assumptions f^(n)(x) denotes the function f applied n times. In particular, f^(5)(x)=f(f(f(f(f(x))))).

    asked by Anonymous on February 17, 2013
  37. Chem

    What is the correct net ionic equation for the following set of reactants? Ba(OH)2(aq)+H2SO4(aq)---->2H2O(l)+BaSO4 I keep getting the answer as 2OH^- + 2H^+ ----> 2H2O(l) but it counts it wrong.

    asked by Kaylee on October 6, 2010
  38. Chemistry

    The following chemical reaction takes place in aqueous solution: MnBr2(aq) + 2KOH (aq) → Mn(OH)2 (s) + 2KBr (aq) Write the net ionic equation for this reaction.

    asked by Mia on October 31, 2018
  39. chemistry

    How many milliliters of a 0.5 molar HCl solution are needed to react completely with 15 grams of zinc according to the following equation? ? HCl+? Zn→? ZnCl2 +? H2 Answer in units of mL

    asked by Anonymous on October 28, 2013
  40. chemistry

    Balance the equation: Note: If a chemical species coefficient is "1" then "1" needs to be entered in the field before that species. MnO4– + H+ + Fe2+ Mn2+ + H2O + Fe3+

    asked by Claire on June 29, 2009
  41. Geometry

    Substitution Property of Equality: If a=20, then 5a= _____. The substitution rule states that If a=b then a can be substituted for b in any equation or expression. So I think that 5a=5b but the number answer is 100. Am I correct?

    asked by David on October 2, 2013
  42. Math

    If you wanted to find the depth of a submarine during a dive, would it be more reasonable to use an equation with the rate in feet per minute or feet per hour? Explain your reasoning.

    asked by Michele Heard on September 26, 2016
  43. maths

    Given the quadratic equation y = -x^2 + 2x + 3. a) Will the graph turn upwards or downwards? b)What are the coordinates of x and y intercepts? c)What is the coordinate of the turning point? d)Use your answer in parts (a,b,c,and d) to sketch the graph.

    asked by Shane on May 2, 2014
  44. Math trigonometry

    A cos wave has its first maximum at the point (pie/2, 2) and its first minimum at (5pie/2, -4) what is the equation of the function? I remember writing 3cos(1/2(x-pie/2)-1 but I'm sure that it's wrong ?

    asked by Kim on December 7, 2015
  45. Math

    A cos wave has its first maximum at the point (pie/2, 2) and its first minimum at (5pie/2, -4) what is the equation of the function? I remember writing 3cos(1/2(x-pie/2)-1 but I'm sure that it's wrong ?

    asked by Kim on December 7, 2015
  46. Year 10 Algebra

    A farmer is building a rectangular garden bed next to a river and has 8 metres worth of fence line to fence it off. I understand that the equation of this would be: A = w(8 - 2w) However, I am unsure what to do next

    asked by Stacy on September 11, 2014
  47. help,math

    can some set the equation up for me. Science and medicine. A plane flies 720 mi against a steady 30-mi/h headwind and then returns to the same point with the wind. If the entire trip takes 10 h, what is the plane’s speed in still air? i thought it was

    asked by jas20 on February 25, 2007
  48. Maths

    In the triangle OAB, OA = a and OB= b. Show that (a-b) times (a-b) = (a times a) + (b times b) - (2 times a times b). Hence prove the cosine rule Specifically the Cosine Rule part of question is difficult Thanks

    asked by Peirs on March 5, 2018
  49. math

    Natasha has to determain the number of toothpicks in the 15th step, step one has four toothpicks step two has 12 toothpicks and step three has 24 toothpicks. She does not want to draw 15 pictures then count the toothpicks. Explain or show how she could do

    asked by molly on September 20, 2009
  50. math

    a bag of marbles can be divided evenly among two, three, or four friends. a) how many marbles might be in the bag b) what is the least number of marbles that can be in the bag? c) how many would there be if there are between 30 an 40 marbles in the bag?

    asked by jha on November 18, 2012
  51. English

    # Errors in the use of punctuation marks - Comma Answer Birds such as eagles, hawks, and falcons are known as raptors. Money raised by the sale of UNICEF greeting cards goes toward famine relief, health care, and education. The Dead Sea Scrolls shed new

    asked by Kimberly on April 28, 2011
  52. english II

    Errors in the use of punctuation marks - Comma The answer is d. A.Birds such as eagles, hawks, and falcons are known as raptors. B.Money raised by the sale of UNICEF greeting cards goes toward famine relief, health care, and education. C.The Dead Sea

    asked by Shaquitta on November 24, 2009
  53. Chemistry

    The complex ions of Zn2+ are colorless. Why? Keith, Natali, Cindy, Joel, or whoever, Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. If there's not a

    asked by keith on April 27, 2007
  54. english II

    Errors in the use of punctuation marks - Comma A.Birds such as eagles, hawks, and falcons are known as raptors. B.Money raised by the sale of UNICEF greeting cards goes toward famine relief, health care, and education. C.The Dead Sea Scrolls shed new light

    asked by Shaquitta on November 24, 2009
  55. All

    What does a 71% equal? im worried about my grades Anyone? i really need help It all dependes upon the instructor's grading scale. Most give a syllabus at the beginning of the semester which tells you how grades are assigned, the number of tests during the

    asked by Roxy55 on September 11, 2006
  56. Statistics

    The breaking strength (in pounds) of a certain new synthetic is normally distributed, with a mean of 167 and a variance of 9. The material is considered defective if the breaking strength is less than 158 pounds. What is the probability that a single,

    asked by Anonymous on September 13, 2012
  57. sentences

    Please note that we don't do students' homework for them. Once YOU have tried to write a sentence for your assignment, please re-post. Then someone here will be happy to give you feedback. =) who can you put a sentence that has including eveyone including

    asked by Writeacher on March 5, 2007
  58. Geography

    What contributions has France made to the world's culture?(Essay) Cheese. Perfume. Do you just mean now or throughout the centuries? This site may give you some ideas. http://en.wikipedia.org/wiki/High_culture This UNESCO site has a long list of the

    asked by Will on February 11, 2007
  59. chemistry

    In the movie "The Raiders of the Lost Arc", Indiana Jones and his guide play catch with a gold idol. The idol had a volume of about 1.30 L. In order to determine whether they could really play catch with the idol, calculate the weight (in pounds) of the

    asked by anon on September 13, 2010
  60. statistics

    Would someone mind checking me and pointing out which may be incorrect. I THINK I get it but.... Calculate the range, variance, standard deviation for the data set given 72, 80, 80, 82, 88, 90, 96? I just wanted to know if I am doing this correctly. These

    asked by Flower on September 10, 2010
  61. physic pls help

    Cleo and Clare are looking from their balcony to a swimming pool below that is located 15 m horizontally from the bottom of their building. They estimate the balcony is 45 m high and wonder how fast they would have to jump horizontally to succeed in

    asked by allexelle on June 24, 2015
  62. Physic

    A massless rope is wrapped around a hollow cylinder of radius 23 cm whose central axis is fixed in a horizontal position. A mass of 3.8 kg hangs from the rope and, starting from rest, moves 137 cm in 2.2 s. What is the mass of the cylinder? (Answer: 62kg)

    asked by Anonymous on May 6, 2014
  63. computer programing

    I am little lost how to do this here any help to show me? Create a program that uses a menu with options to enter information about monsters (monster type, special ability, weakness), print the monster information, or quit the program. Use data files and

    asked by Poohboi23 on March 22, 2016
  64. physics

    6. Cleo and Clare are looking from their balcony to a swimming pool below that is located 15 m horizontally from the bottom of their building. They estimate the balcony is 45 m high and wonder how fast they would have to jump horizontally to succeed in

    asked by dario on July 6, 2016
  65. Physics

    In moving a 35kg desk from one side of a room to another, a man finds that a horizontal force of 275N is necessary to set the desk in motion, and a force of 195N is necessary to keep it in motion at a constant speed. What are the coefficients of both

    asked by Kayla on November 16, 2017
  66. Research

    What is the difference between "findings & analysis" in a research paper? Let me know if I'm on the right path or if I'm deluded. I understand that in the findings section is where I will report on what I've discovered in the research. I will cite and show

    asked by Julian on November 26, 2012
  67. Physics

    In moving a 35kg desk from one side of a room to another, a man finds that a horizontal force of 275N is necessary to set the desk in motion, and a force of 195N is necessary to keep it in motion at a constant speed. What are the coefficients of both

    asked by Kayla on November 16, 2017
  68. statistics

    Composite ACT Scores Non-Athletes Athletes 25 21 22 22 27 21 19 29 24 25 26 27 24 30 19 25 27 23 24 26 17 23 23 a. Test an appropriate hypothesis and state your conclusion. Use alpha = .05 for your test. Show the null and alternative hypothesis, the

    asked by jabrony on November 28, 2011
  69. Statistics

    Suppose we have yo estimate the average number of purchases in a given hour in a given hour at a convenient store. Using this example describe in your own words how you would go about this determining this average through: A.) Drawing a random sample B.) A

    asked by Phyiss on February 9, 2015
  70. statistics

    In studying the responses to a multiple-choice test question,the following sample data were obtained. At the .05 significance level, test the claim that the responses occur with the same frequency. show work for test statistic & p. response a b c d e/ 12

    asked by Dhelp on October 26, 2016
  71. AP Chemistry

    Please show me how to do this step by step I would appreciate it We add excess Na2CrO4 solution to 42.0 mL of a solution of silver nitrate (AgNO3) to form insoluble solid Ag2CrO4. When it has been dried and weighed, the mass of Ag2CrO4 is found to be 0.520

    asked by Hannah on September 10, 2015
  72. physical

    QUESTION 4 [18] Two long current-carrying wires are shown in Fig 1. They are carrying the same current I which are pointing in opposite directions. Their separation is s. A field point Q lies in their plane, a distance ñ from their midline. 4.1 Find the

    asked by Anonymous on September 16, 2011
  73. Social Studies

    Each of the following is a principle of the samurai honor code, bushido, EXCEPT A.) honor means more than life or wealth itself. B.) a samurai must never show weakness or surrender to an enemy C.) one can only betray the code of bushido to save a family

    asked by kill me on September 27, 2016
  74. Calc.

    a)If f(x)= x/(x+2), 1 less than or equal to x less than or equal to 4, find the left and right sums for n= 10, 30, and 50. b)Illustrate by graphing the rectangles in part a. c)Show that the exact area under f lies between 1.603 and 1.624. So this is all I

    asked by CMM on January 13, 2011
  75. MATH

    Assume that the population of heights of male college students is approximately normally distributed with mean of 72.15 inches and standard deviation of 6.39 inches. A random sample of 96 heights is obtained. Show all work. (A) Find P (x > 73.25) (B) Find

    asked by Jennifer on November 11, 2011
  76. English

    Give 3 other ways to say Some dogs bark No dogs bark All dogs bark Not even one dog barks Please is this right?

    asked by Lee on November 22, 2007
  77. Algebra

    Let f(x) = 1 – 3x^2. Which of the following is true? Give a brief explanation. A. f is an odd function B. f is an even function C. f is neither even nor odd D. f is both even and odd I would say B because an even function is one where f(x) = f (-x), Is

    asked by Jacinta on June 28, 2009
  78. word problem(algebra)

    a shopkeeper bought 16 boxes of pens.each box contained m pens.10 pens were sold on the first day. (a) how many pens were left after the first day?give ur answer in terms of m. (b) if m=5,how many pens were left after the first day?

    asked by kimi on September 25, 2011
  79. Physics

    the volume of a cuboid is the product of its length, breadth, and height. give a possible metric unit for the volume. is the unit for volume a basic unit or a derived unit? m^3. it is a basic unit is this correct?

    asked by Anonymous on April 13, 2008
  80. chemistry

    What is the maximum mass of TiCl4 that can be obtained from 79.0 g TiO2, 37.9 g Cl2 and excess carbon? Please show all your steps. 3 TiO2(s) + 6 Cl2 + 4 C(s) --> 3 TiCl4(g) + 2 CO2(g) + 2 CO(g) Molar Masses:TiO2-79.88, Cl2-70.90, TiCl4-189.68

    asked by Wes on October 3, 2014
  81. Chemistry

    An acetic acid buffer solution is required to have a pH of 5.27. You have a solution that contains 0.01 mol of acetic acid. How many moles of sodium acetate will you need to add to the solution? The pKa of acetic acid is 4.74. Show all calculations in your

    asked by Allie on July 27, 2017
  82. world issues

    I have been looking every where for a volunteer program description. I have read my book and look on the internet and still do not understand can someone show me how to find a sample volunteer program description that works with gardening or explain what

    asked by RT on April 14, 2012
  83. Chemistry

    What is the maximum mass of TiCl4 that can be obtained from 79.0 g TiO2, 37.9 g Cl2 and excess carbon? Please show all your steps. 3 TiO2(s) + 6 Cl2 + 4 C(s) --> 3 TiCl4(g) + 2 CO2(g) + 2 CO(g) Molar Masses:TiO2-79.88, Cl2-70.90, TiCl4-189.68

    asked by Wes on October 3, 2014
  84. statistics

    a training manager wants to know if there is a link between the hours spent by particular category of employeee in training and their productivity on the job. a ssmple of 10 employee files was randomly selected and the following data extracted: employee

    asked by mary on April 27, 2007
  85. English-Please Edit

    Recently my class and I watched the movie "The Martian Child", and the teacher told us to write about the theme: Changed perspectives lead to Understanding. ~ The teacher said that this could be our delayed thesis if we wished. This is how it needs to go:

    asked by Sara on October 21, 2010
  86. English-Please Edit

    Recently my class and I watched the movie "The Martian Child", and the teacher told us to write about the theme: Changed perspectives lead to Understanding. ~ The teacher said that this could be our delayed thesis if we wished. This is how it needs to go:

    asked by Sara on October 20, 2010
  87. atmospheric pressure

    How many moles of gas must be forced into a 3.9 ball to give it a gauge pressure of 9.8 at 25? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.5 so that the total pressure in the ball is 24.3 . Express your

    asked by Anonymous on November 19, 2012
  88. chemistry

    How many moles of gas must be forced into a 3.7L ball to give it a gauge pressure of 8.4psi at 23degrees C? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.6psi so that the total pressure in the ball is

    asked by Jessica12 on April 28, 2012
  89. Chemistry

    a) To make an acid solution, 6.8 x 10-3 mole of a strong acid (6.8 x 10-3 mole H3O+) is dissolved in water to give a 550 mL solution. What is the pH and [OH-] of the solution? b) 150 mL of water is added to 50 mL of the solution produced in question 3.

    asked by Anonymous on October 17, 2013
  90. Chemistry. PLEASE HELP

    a) To make an acid solution, 6.8 x 10-3 mole of a strong acid (6.8 x 10-3 mole H3O+) is dissolved in water to give a 550 mL solution. What is the pH and [OH-] of the solution? b) 150 mL of water is added to 50 mL of the solution produced in question 3.

    asked by Anonymous on October 17, 2013
  91. chemistry

    How many moles of gas must be forced into a 3.1L ball to give it a gauge pressure of 9.8psi at 22degrees C? The gauge pressure is relative to atmospheric pressure. Assume that atmospheric pressure is 14.5psi so that the total pressure in the ball is

    asked by Jess on April 28, 2012
  92. Physics

    A wave solution to Maxwell's Equations is given by E⃗ =E0xˆcos(5.0 z)cos( 1.03e11 t) where z is measured in centimeters and t in seconds. (a) What is the wavelength (in rad/meter) of the wave? (b) What is the index of refraction, n, of the medium? (c)

    asked by amit sharma on May 8, 2013
  93. Chemistry

    November's birthstone is citrine, a yellow member of the quartz family. It is primarily silicon dioxide, but small amounts of iron(III) ions give it its yellow color. A high quality citrine containing about 0.040 moles of SiO2 costs around $225. If this

    asked by Kim on November 13, 2016
  94. MsSue Please

    I'm the guy doing the persuasive speak on the Oil leakage in the Kalamazoo river. I can see you're from/know of this area. Can you give me some pointers/idea's of what I could talk about/include in my persuasive speech. I've been doing a little reading of

    asked by Help on March 12, 2012
  95. Math

    I need help in making homework easier dealing with prime numbers is there any help you can give me to try

    asked by Cherie on February 19, 2007
  96. science

    In the United States we are fortunate to have an abundant supply of food, and much of this is due to our agricultural technology. However, there are many concerns about our food source including genetically modified crops, the use of more chemicals, and

    asked by tamika on June 29, 2011
  97. Environmental Science

    In the United States we are fortunate to have an abundant supply of food, and much of this is due to our agricultural technology. However, there are many concerns about our food source including genetically modified crops, the use of more chemicals, and

    asked by Anonymous on March 28, 2011
  98. Finance

    Using Monte Carlo simulation, calculate the price of a 1-year European option to give up 100 ounces of silver in exchange for 1 ounce of gold. The current prices of gold and silver are $380 and $4, respectively; the risk-free interest rate is 10% per

    asked by Justin on April 25, 2011
  99. Math

    Jason and his four friends want to rent scooters. Scooters 'R Us rent scooters for a $50 fee plus $12 for each scooter. How much does each friend pay if they rent 5 scooters and they want to split the cost evenly? Write an expression to show the total cost

    asked by Amy on November 6, 2018
  100. trigonometry HELP pleasE!

    these must be written as a single trig expression, in the form sin ax or cos bx. a)2 sin 4x cos4x b)2 cos^2 3x-1 c)1-2 sin^2 4x I need to learn this!! if you can show me the steps and solve it so I can learn I'd be grateful!!! 1) apply the formula for sin

    asked by jim on November 1, 2006

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