1. Math/Calculus

    I need to know how to graph this equation to form a straight line: x = 1/2at^2 I would graph x versus t^2 but is that correct? Thank you very much!
  2. calculus

    help needed!!! how would you go about drawing the graph of a functions derivative, if the original function is unknown. IE only the graph if F(x) is given but not the equation. thanks
  3. chemistry

    a supersatured sugar solution (can/ cannot) be used in a calibration graph. What kind of graph, but probably not since you won't know the degree of supersaturation.
  4. Math

    Graph the two functions below, determine if they wre inverses based off the graph. Explain f(x)=x^2-3,g(x)=square root x+3
  5. thermochem

    WHen talking about phase transitions, in a graph of Temperature vs. Heat Capacity, does the PT occur at when the graph has a gradient of 0 or somewhere else?
  6. Math; Please Help!o:

    Tell whether the graph opens upward or downward. Then find the axis of symmetry and vertex of the graph of the function. y=-1/4x^2-24
  7. calculus

    Consider the graph of y2 = x(4 − x)2 (see figure). Find the volumes of the solids that are generated when the loop of this graph is revolved about each of the following
  8. world history

    in mideieval city how do servants and apprentices fit into the eating schedule? how was an average toilet system?
  9. Finance

    Calculate the double-declining balance depreciation schedule for a $2,000 item that will last five years. What is the estimated salvage value?
  10. International business

    I have to select a company and country that interests me. I am asked to evaluate the country and select a potential market for my product(s)/service(s). I selected Italy- how do I go about choosing a potential market for my product/ service? what is your
  11. college algebra

    Transformation f ty transform graph y=x^2 or y=|x| graph for f by hand f(x)=2|x-6|-4
  12. algebra

    Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?
  13. Trigonometry

    Where does the graph of y = tan theta intersect the graph of y = -1 where n is any integer?
  14. Algebra 2

    The graph of x^2 - 12y = 12x - 12 is the graph of a(n) ________. Parabola?
  15. alg

    Write an equation of a line whose graph is parallel to the graph of y = 3x – 10.
  16. algebra

    Using the intercepts to graph the equation X + 5y = 10 What points would I plot on the graph?
  17. Math: Inequalities

    How would I solve this inequality and graph? (x+2)((x^(2)-x+1)) > 0 I got x > -2 and x^(2)-x+1 > 0 How would I graph x^(2)-x+1 > 0 because I can't factor it.
  18. Math

    If I graph (-2,-1) and (1,2) on a graph, would I have y = x + 1 as the equation in slope-intercept form?
  19. Discrete Mathematics

    If we consider the G as the whole of the cycle graph having 4 edges then is G a complete graph?
  20. Precalc

    How to solve this inequality and graph? (2x+5)/(x+1) > (x+1)/(x-1) would I first get rid of x-1 and divide x+1 over to get (2x+5)(x-1)/(x+1)(x+1) > 0 if so, then who would I graph this?
  21. algebra

    How would I use the intercepts to graph the equation x+2y=4 what points would I need to plot on the graph?
  22. Calc

    Find the points on the graph of y = 1/x where the graph is parallel to the line 4x + 9y = 3.
  23. Algebra

    Which graph matches the function: y= square root 2x + 6 How would this look on a graph? Thank You.
  24. math

    use integer values of x from -3 to 3 to graph the equation. y=1/3|x|-2 I don't know what to do. Help me know what the graph looks like.
  25. Math

    What is the scale and interval on a bar graph and line graph
  26. algebra

    how do u graph equations?? it says use the ggraphing method but i don't know how to graph them
  27. Algebra

    can you help me graph the function y=-5(3^x)please? f(x)=-5(3^x) f(x)=-5*3 f(x)=-5(9) =-15 =-45 Is this the correct way to work this problem out and how to I graph?
  28. calculus

    graph the function using transformation g(x)= -2|x|-3 *Can someone help me to finding out what the points would be that I would graph*
  29. claculus

    graph Y=log3(x+1) graph Y<log2 ^X We can't draw graphs for you here.
  30. Math

    Describe how the graph of y + 3 = 2sin(3x + 90) compares to the graph of y = sin(x)
  31. Algebra

    How do you graph 2 equations and then find the common area on the graph?
  32. Algebra2

    What transformations change the graph of (f)x to the graph of g(x)? f(x) = -7x² ; g(x) = -35x²+5
  33. Algebra 1

    Where would the system below intersect on a graph? y=12x+15 y=15x I know that: x=5 y=75 But I need help on how to graph it.
  34. Pre-Ap Algebra 2

    if the graph of the equation 3x+by=2 is perpendicular to the graph of 2x-3y=-4 determine the value of b
  35. pre-calculas

    what is the function whose graph is the graph of y=ã+4, but is reflected about the the x-axis. y=
  36. Graph Re-Post

    What happens to the graph of a line y=3x-2 when it is changed to y=3x+6? I know they are parralel lines but what changes?
  37. math

    graph the function and use graph to find the indicated limit f(x) = 7e^x, Lim x --> 0 F(x)
  38. Trigonometry

    im stuck on these questions....... 6. Change -4√2 - 4√2 to trigonometric form A. 32 cis 135° B. 8 cis 225° C. 8 cis 45° D. 32 cis 45° 7. Simplify (2 cis 100°)7. A. 2 cis 700° B. 128 cis 280° C. 128 cis 340° D. 2 cis 340° 9. Simplify
  39. Trigonometry

    QUESTIONS IM STUCK ON 6. Change -4√2 - 4√2 to trigonometric form A. 32 cis 135° B. 8 cis 225° C. 8 cis 45° D. 32 cis 45° 7. Simplify (2 cis 100°)7. A. 2 cis 700° B. 128 cis 280° C. 128 cis 340° D. 2 cis 340° 9. Simplify 12(cos52° + i
  40. Algebra

    Could someone point me in the right direction I think I got it if it is m=y2-y1 over x2-x1. Examine the rise in gasoline prices from 1997 to 2006. The price of regular unleaded gasoline in January 1997 was $1.26 and in January 2006 the price of regular
  41. investing 2-16

    Entering an order to sell stock at $17 when the bid is $18–$19 is an example of a A. market order. B. short sale. C. margin payment. D. limit order. D seems like the best answer
  42. MBA

    Analyze the following portfolios performance using Jensen index, Treynor index and Sharpe index versus the market: Observed Rate of Return Beta (β) Residual Variance Magic fund 15% 1.5 0.02 Shanti fund 10% 0.5 0.00 Risk-free rate of interest is 50%,
  43. mba

    Analyze the following portfolios performance using Jensen index, Treynor index and Sharpe index versus the market: Observed Rate of Return Beta (β) Residual Variance Magic fund 15% 1.5 0.02 Shanti fund 10% 0.5 0.00 Risk-free rate of interest is 50%,
  44. Jiskha

    This isn't a question but I just want to thank everyone who helps others out on here. It's great that you don't answer some people if they don't give their answer. People are here for help, not to cheat. And you helpers actually help them work it out or
  45. Economics

    Evaluate the various factors that affect the price elasticity of demand?justify your answer
  46. Math

    What is the net price factor for trade discount of 25/15/10? .75*.85*.90=.57375 Is my answer correct?
  47. math

    if a blouse cost 98.00 dollar and have a 35% discount what is the sale price? its that correct? my answer 63.7
  48. calculus

    is the function f(x)=x^2 increasing on decreasing at x = -1. can anyone please check my reasoning: the value of the derivative of the function at x=-1 is -2, so that means the slope of the tangent line to the graph at that is a negative value so the
  49. help me please 14th amendment

    explain how the court has interpreted the fourteenth amendment to apply the bill of rights to the states. i have visited all the websites but i'm not sure of what they are saying. i was wondering if someone could summarize in simpler words. here's what i
  50. marketing

    21) ______________ is the process of naming broad product-markets and then segmenting these broad product-markets in order to select target markets and develop suitable marketing mixes. A. Diversification B. Market positioning C. Market segmentation D.
  51. chem101

    Processed cheese must be at a pH of 5.5 to 5.9 to prevent growth of unwanted microorganisms. If a sample comes back with [OH-]of 7.76e-9 as a control supervisor would you send the cheese back? Justify your answer. My asnswer is no but I don't know how to
  52. chem101

    Processed cheese must be at a pH of 5.5 to 5.9 to prevent growth of unwanted microorganisms. If a sample comes back with [OH-]of 7.76e-9 as a control supervisor would you send the cheese back? Justify your answer. My asnswer is no but I don't know how to
  53. chemistry

    So we did an experiment where we mixed Cacl2 and NaCl and then found the mass of the precipitate. Then we compared it to reference data on a standard curve to see the mass of Na2Co3 reacting to produce the CaCo3. So what I'm stuck on is this: Suppose the
  54. math

    could someone please help. given each set of data for ∆ABC: a) solve for b given ∠B=88 degrees,a=31.5m,c=25.6cm b) solve for a given ∠B=66 degrees,∠C=28 degrees,c=11.6cm i) state whether the sine law or cosine law is required to
  55. Physics

    A banked circular highway curve is designed for traffic moving at 65 km/h. The radius of the curve is 207 m. Traffic is moving along the highway at 43 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow
  56. economics

    You are a team working for an economic consulting firm; your client is “The New Delmonico Steakhouse,” a high-end steak place with four restaurants in Manhattan. Your client is considering opening a single restaurant in Chicago (in the Loop), and wants
  57. algebra math

    (QUEESTION 1) In view of the soccer fever, the PE department bought x identical soccer balls for $450.If the price of each ball was reduced by $3, they would have bought 5 more balls. (a) write down the price of each ball (b) write down the price of each
  58. Marketing

    ______________ is the process of naming broad product-markets and then segmenting these broad product-markets in order to select target markets and develop suitable marketing mixes. A. Strategic planning B. Market positioning C. Market segmentation D. Mass
  59. Physics. Urgent help!!

    The relative humidity is 55% on a day when the temperature is 30.0°C. Using the graph below, determine the number of moles of water vapor per cubic meter of air. on the graph, Vapor pressure of water is on the y-axis and temperature on the x-axis 30C
  60. physics

    While racing on a flat track, a car rounds a curve of 56 m radius and instantaneously experiences a centripetal acceleration of 36 m/s2. How fast was the car going? I know the answer i s45 I just need to know why ASAP!!!!!!!!!!!!!!!!!!!!
  61. Calculus

    Find the linear approximation of the function f(x)=^3sqrt(1+3x) at a=0 and use it to approximate ^3sqrt(1.03)Is this an overestimate or underestimate of the actual value? Explain your answer in terms of the tangent line and the curve.
  62. Algebra-drwls please check!

    Posted by Megan on Tuesday, October 12, 2010 at 3:44pm. I have a question if someone could help, please explain it. Given b = -1 and h = -1, what is the equation of the graph if the parent function is y = sqrt (x) Answers: a.y = sqrt(x-1) b.y = sqrt (-x+1)
  63. Hamlet Check

    Please check my answers 6. Hamlet awaits the appearance of the ghost on: a. the moor near the battle ground b. near Birnam Woods c. the ramparts of Elsinor Castle d. the cellar of the castle My answer B 7. Hamlet is denouncing the celebration that the King
  64. physics

    An MP3 player operates with a voltage of 3.7 V, and is using 0.14 W of power. Find the current being supplied by the player's battery.
  65. physics

    an LC circuit with a 3 uF capacitor and a 3 H inductor has a current I(t)=10*sin(2t) supplied to it . after 2 s, how much charge is stored on a plate of the capacitor?
  66. physics

    an LC circuit with a 3 uF capacitor and a 3 H inductor has a current I(t)=10*sin(2t) supplied to it . after 2 s, how much charge is stored on a plate of the capacitor?
  67. Social Studies

    Graph URL: h t t p : / / b i t . l y / 2 h p N N F 6 Which of the following best explains the difference between Tennessee and Mississippi on this graph? a) Mississippi had more battles because it was on the coast. b) Mississippi had fewer battles because
  68. Physics please check repost

    The pressure and volume of a gas are changed along a path ABCA in the figure. The vertical divisions on the graph represent 4.0 x 10^5 Pa, and the horizontal divisions represent 4.5 x 10^-3 m3. The diagram is a upright rectangle divided into small squares
  69. marketing

    is the process of naming broad product-markets and then segmenting these broad product-markets in order to select target markets and develop suitable marketing mixes. A. Mass marketing B. Market segmentation C. Diversification D. Market positioning
  70. multiple choice economics

    Advances in technology have reduced the cost of manufacturing MP3 players. If demand does not change, A. more MP3 players will be sold at a higher price. B. fewer MP3 players will be sold at a higher price. C. more MP3 players will be sold at a lower
  71. Calculus

    3) Consider rectangles located as shown in the first quadrant and inscribed under a decreasing curve, with the lower left hand corner at the origin and the upper right hand corner on the curve y = sqrt(9 - x2) Find the width, height and area of the largest
  72. Chemistry

    The ionisation of water plays an important role in the equilibria of aqueous solutions. Kw= 1.008 x 10-14 mol2 dm-6 at 298K. (a) Calculate the pH of the following solutions at 298K showing all your working. Assume full dissociation in each case. (i) 0.054
  73. to writ teacher

    Life after College Caitlin Petre is a graduate from Stanford University. She graduated with a 3.90 GPA with a Master’s degree in Philosophy. One day after graduation, Petre went for an interview for a job and she was asked to fill out a W-4 form. When
  74. micro-econ- Help!

    Which of the following would NOT be considered price discrimination? charging business travelers more money than leisure travelers for plane tickets charging houses in expensive neighborhoods more money for mowing the same size lawn than in a less
  75. French

    Could you please check these thanks. Directions: Write another word or expression for each phrase below. 1. un vol qui arrive de Paris. Answer: Un vol en provenance de Paris. 2. un vol qui va à Paris. Answer: Un vol à desination de Paris. 3. Un vol qui
  76. math

    the cougars basket ball team played two games against the bobcats. in the games, the cougars scored a totoal of 96 points and the bobcats scored a total of 89 points. 1. write possible scores for both games showing the cougars winning. 2. write possible
  77. english essay

    Life after College Caitlin Petre is a graduate from Stanford University. She graduated with a 3.90 GPA with a Master’s degree in Philosophy. One day after graduation, Petre went for an interview for a job and she was asked to fill out a W-4 form. When
  78. systems analysis task

    1.Jesse wants to see a context diagram and a diagram 0 DFD for TIMS. Be sure to include at least four processes in the diagram 0 DFD. 2.Jesse would also like to see a lower-level diagram for each of the four processes that you identify in diagram 0. You
  79. Intermediate Algebra

    Andrews factored expressions -6x63+9x^2-3x as -3x(2x^2-3x-1). But when Melissa applied the distrubutive law and multiplied out -3x(2x62-3x-1) she got -6x^3+9x^2+3x;thus Andrews solution does not appear to check. Why is that? Please help Andrews to
  80. maths-urgently needed

    A manufacturer lists the price of the goods at Rs.240 per article. The wholesaler gets a discount of 25% on the goods from the manufacturer.The retailers are allowed a discount of 15% on the list price by the wholesaler. The prescribe rate of sale tax at
  81. Math

    Professional Security Systems purchased 5 dozen dead-bolt lock sets from a manufacturer for $255. If the company's markup rate is 28% of the selling price, what is the selling price of each lock set? Determine the cost ratio (Retail Method) for Twilight
  82. Chemistry

    1) Determine the Kc for the following experimental conditions: compound A+compound B --> Compund D Compound: A B M 0.003 0.0023 Volume used: 5 mL 8 mL Total volume = 25 mL, using graph 2 and a %T of 24 for compund D molecular weight compund D = 535
  83. Business Law - Partnership

    Question: Bright is a partner in a firm of accountants. Without consulting the others, he orders a word processor, though the price exceeds the figure for which agreement of all partners is required by the partnership agreement. He appoints a new clerk
  84. grade 12 chem - check my answer again please

    Hi, please check my work: In an experiment, 23.4 g of FES are added to excess oxygen and 16.5 g of FE2O3 are produced. The balanced equation is: 4FeS + 7O2 --> 2Fe2O3 + 4SO2 Calculate the % yield. My Answer: nFeS=23.4g/87.92 g/mol =0.266 mol 4mol FeS /
  85. Early Child Ed-" reposted question"

    I asked this question yesterday- and several resposponders said that (D) the child's needs -would be the best answer. Why couldn't (B) getting the child ready for school- be a possible correct answer? Transition planning is to get the child into school to
  86. accounting

    __a__ 1. A responsibility center that incurs costs (and expenses) and generates revenues is classified as a(n) a. cost center. b. revenue center. c. profit center. d. investment center. _a___ 2. The most useful measure for evaluating a manager's
  87. Algebra 1--Please, Check My Answers!

    1. How did Mesoptamin and Egyptain city states develop concepts of law codes and divine kingship? 2. What was Charlemagne's influence on European civilization? Answers: 1. Hammurabi developed the concepts of law codes in Mesopotamia, while the pharaoh was
  88. Math - Answer Check

    Write the composition function and then find the value. f(x) = 2x+3 g(x) = x^2 k(x) = square root(x - 4) 1. g(k(x)) g(k(20)) My answer: Function is x - 4, the value is 16. 2. f(g(x)) f(g(2)) My answer: Function is 2x^2 + 3, the value is 11.
  89. Math

    Sometimes scale drawings are shown on graph paper. Each square on this graph paper is 1/4 inch. Use the scale drawing of the living room to answer each question. There are 1,296 in.2 in one square yard. Use a proportion to find out how many square yards of
  90. math (5)

    Country Workshop manufactures both finished and unfinished furniture for the home. The estimated quantities demanded each week of its rolltop desks in the finished and unfinished versions are x and y units when the corresponding unit prices, in dollars,
  91. calculus

    The function f is defined by f(x) = x^3 - x^2 - 4x + 4 The point (a,b) is on the graph of f and the line tangent to the graph at (a,b) passes through the point (0, -8) which is not on the graph of f. Find the values of a and b. I have no clue how to solve
  92. calc

    The function f is defined by f(x) = x^3 - x^2 - 4x + 4 The point (a,b) is on the graph of f and the line tangent to the graph at (a,b) passes through the point (0, -8) which is not on the graph of f. Find the values of a and b. I have no clue how to solve
  93. math

    could someone please help.... a cottage under construction is to be 35.6m wide. the two sides of the roof are to be supported by equal rafters that meet at a 52 degree angle. determine the length of the rafters to the nearest cm using the cosine law and
  94. Business law

    Which of the following statements are true? I. Federal law does not provide any right of workers to bargain collectively. II. It is not an unfair labor practice for an employer to refuse to bargain with a duly elected employee union. a. I only b. II only
  95. chemistry

    using the ideal gas law or the combined gas law,why does the air pressure inside the tires on my motorcycle increases during the time I am riding it. Consider what factors are being kept constant and what are changing and how. What if I weigh alot?
  96. Law

    1. What document guarantees the presumption of innocence until conviction in a court of law? A. United States Constitution B. Articles of Confederation C. Civil Rights Act D. Supreme Court Bylaws im confused between A and C
  97. Physics with work, pls help

    A proton is moving in a circular orbit of radius 11.8 cm in a uniform magnetic field of magnitude 0.232 T directed perpendicular to the velocity of the proton. Find the orbital speed of the proton. Answer in units of m/s. I came up with .118/2.83x10^-7 and
  98. MATH: Check my answers | HELP ASAP!!

    A parking lot space is in the sape of a retangle. if the space has a length of 23 ft and a width of 12 ft, what is the area of the parking lot? A.128 ft B.266 ft C.276 ft######### D.138 ft Check my answer please! I think I'm right.
  99. math

    Double check please Write each of the following as a common fraction or mixed number. Write your answer in lowest term 28. 15.35 Answer: 1535 / 100 = 307/20 = 15 35/100 is 15 7/20 Complete each of the following statement, using the symbol < or > 5/16
  100. Pre-Calculus

    I posted earlier and didn't get an answer so I'm posting again-hoping someone could please check these two-I think they're correct Please check my answer: I think it's correct? 1.Find polar form of (-3,2) r=sqrt of (-3)^2 + 2^2)=sqrt (13) = 3.61