1. Algebra

    Let (gx)= 10-x ----- 2+x Please Help (a) Find g (–1). (b) State the domain of the function . (c) Find g (t + 1) and simplify as much as possible.

    asked by Jasmin on June 13, 2009
  2. Algebra

    Let (gx)= 10-x/2+x Please Help (a) Find g (–1). (b) State the domain of the function . (c) Find g (t + 1) and simplify as much as possible.

    asked by Jasmin on June 13, 2009
  3. Calculus-Steve

    Find the area of the region between the graphs of f(x)=3x+8 and g(x)=x^2 + 2x+2 over [0,2]. I got 34/3. Calculus - Steve ∫[0,2] (x^2+2x+2) dx = 1/3 x^3 + x^2 + 2x [0,2] = 8/3 + 4 + 4 = 32/3 Why are you taking the antiderivative of x^2 +2x+2 when we are

    asked by Tiffany on October 22, 2015
  4. Physics HELP!

    A centrifuge in a medical laboratory rotates at an angular speed of 3500 rev/ min. When switched off, it rotates through 41.0 revolutions before coming to rest. (a) Find the angular speed in rad/s. (b) Find the displacement in radians. (c) Find the

    asked by Mel on October 26, 2012
  5. Physics- Elena please help!!!!

    A centrifuge in a medical laboratory rotates at an angular speed of 3500 rev/ min. When switched off, it rotates through 41.0 revolutions before coming to rest. (a) Find the angular speed in rad/s. (b) Find the displacement in radians. (c) Find the

    asked by Tom on October 29, 2012
  6. Trig

    1. Given Sin(A) = ⅗ and Cos(B) = 8/17 in Quadrant I, find Sin(A+B). a) 24/80 [b)] 84/85 c) 60/80 d) 60/85 Find Cos(A+B). a) 32/80 b) -45/85 c) -13/80 [d)] -13/85 Find Tan(A+B) a) 0.8 [b)] -1.72 c) -4.21 d) -6.46 I keep getting an 1.61 answer but that

    asked by Lyss on September 6, 2016
  7. Math....please help

    A set of 50 data values has a mean of 27 and a variance of 16. I. Find the standard score (z) for a data value = 19. II. Find the probability of a data value < 19. III. Find the probability of a data value > 19.

    asked by Jennifer on November 12, 2011
  8. Someone plz help me....i need help this is due now

    A set of 50 data values has a mean of 27 and a variance of 16. I. Find the standard score (z) for a data value = 19. II. Find the probability of a data value < 19. III. Find the probability of a data value > 19.

    asked by Jennifer on November 12, 2011
  9. Calculus

    The equation of a circle, C, is x^2 + y^2 + 6x - 8y +9=0. Find the center of C and find the radius of C. Show that the C touches the x-axis. Find the equation of the circle which is a reflection of C in the y-axis

    asked by Sabrina on August 26, 2015
  10. MATH

    A set of 50 data values has a mean of 27 and a variance of 16. I. Find the standard score (z) for a data value = 19. II. Find the probability of a data value < 19. III. Find the probability of a data value > 19.

    asked by Jennifer on November 11, 2011
  11. Technology

    1. A mnemonic is a tool that you can use when you are studying to help you do which of the following? A. remember lists or large amounts of information more easily** B. write information on paper more easily C. print out information more easily D. copy and

    asked by Skyler on January 26, 2016
  12. Calculus

    If x = t^2 + 1 and y = t^3, then d^2y/dx^2 = I know I can solve for t in terms of x and substitute that into y = t^3 and find the double derivative. I also know that I can take the derivative of x and y then divide dy/dt by dx/dt. Then take the derivative

    asked by Anonymous on May 15, 2008
  13. STAT

    A population has a standard deviation ó of 23 units. (Give your answers correct to two decimal places.) (a) Find the standard error for the mean if n = 11. (b) Find the standard error for the mean if n = 41. (c) Find the standard error for the mean if n =

    asked by Jane on April 3, 2013
  14. trigonometry

    1) Find the exact value of the expression: tan−1(tan(−120651/47π))... How do you find Tan(-120651/47pi)? I don't know how to find exact values, if it's not a recognizable value. 2)Find a simplified expression for tan(sin−1(a/5))... Because tan = y/x

    asked by Dan on May 3, 2015
  15. analytic geometry

    1. Given the parabola defined by y^2 = -12x, find the coordinates of the focus, the length of the latus rectum and the coordinates of its endpoints. Find also the equation of the dielectric. Sketch the graph. 2. Find the eccentricity of an ellipse when the

    asked by sylvia on January 28, 2016
  16. English

    1. If our reporters find people throw away garbage, they will report them on TV. 2. If our reporters find people throwing away garbage, they will report them on TV. (Which one is correct, #1 or #2? Do we have to use 'find' or 'finding'? Are both OK?)

    asked by John on April 2, 2009
  17. math pls

    The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (d) Find the sizes of the other two angles of triangle PQR. (e) Find the length of the median drawn to side PQ. (f) Find the length of the

    asked by Maryann on April 21, 2010
  18. geometry/math pls help

    The lengths of segments PQ and PR are 8 inches and 5 inches, respectively, and they make a 60-degree angle at P. (1) Find the sizes of the other two angles of triangle PQR. (2) Find the length of the median drawn to side PQ. (3) Find the length of the

    asked by Maryann on April 21, 2010
  19. College Algebra

    The manufacturer of an energy drink spends $1.20 to make each drink and sells them for $3. The manufacturer also has fixed costs each month of $9000. A.Find the cost function C when x energy drinks are manufactured. C(x)= B. Find the revenue unction R when

    asked by Anonymous on September 21, 2017
  20. calculus

    I needed help with these FRQ in my APCalc course. Any help or walkthrough would be extremely helpful - thanks in advance. Let f be the function given by f(x)=3ln((x^2)+2)-2x with the domain [-2,4]. (a) Find the coordinate of each relative maximum point and

    asked by emily on December 1, 2014
  21. H.E.L.P

    1. Which of the following describes the correct sequence of the movement of food during digestion? stomach, large intestine, small intestine *** mouth, esophagus, small intestine esophagus, stomach, small intestine small intestine, stomach, large intestine

    asked by Anonymous on May 10, 2014
  22. Science

    1. Which of the following describes the correct sequence of the movement of food during digestion? stomach, large intestine, small intestine *** mouth, esophagus, small intestine esophagus, stomach, small intestine small intestine, stomach, large intestine

    asked by Anonymous on May 10, 2014
  23. Help Please Stat-Math

    According to an airline, a particular flight is on time 75% of the time. Suppose 140 flights are randomly selected and the number of on time flights is recorded. Determine if you should use the Binomial model or Normal model to solve this problem. show

    asked by MELISSA on April 13, 2013
  24. Alegebra

    Can some one please help me with this 3 problems I have a hard time with probabilities I'm studying for my mid-term. Thank you 1) Urn A has balls numbered 1 through 7. Urn B has balls numbered 1 through 5. A ball is selected at random from urn A and then a

    asked by Jessi on September 11, 2009
  25. FINANCE

    Below is a list of account balances for Currie Hospital as of December 31, 2013. Prepare a balance sheet as of December 31, 2013, in proper form. (Hint: You will need to compute the net assets account. Assume that all net assets at the beginning of the

    asked by JON on March 15, 2015
  26. Behavioral Statistics

    I need someone to explain HOW to do this..I don't want just the answer I have got to figure out how to do this before my mid-term, and I'm completely clueless! 3. One of the major U.S. tire makers wishes to review its warranty for their rainmaker tire. The

    asked by Jen on February 10, 2014
  27. English

    Thank you very much. By the way, what do you think of our Comenius project? Do you think we did a good job? I still have a few setences on phrasal verbs I'd like you to check. (especially the reprhase of 1) 1) I can't understand the various meanings of

    asked by Henry2 on February 12, 2012
  28. physics

    Last question from me Suppose the driver in this example is now moving with speed 39.6 m/s, and slams on the brakes, stopping the car in 4.1 s. (a) Find the acceleration assuming the acceleration is constant. m/s2 (b) Find the distance the car travels,

    asked by Jade on September 15, 2019
  29. math

    Find the t-number (the number of equilateral grid triangles of side length 1cm that lier inside an isopentagon) of the (5,3,2,3,5) isopentagon. Find all isopentagons that have a t-number smaller than 20 and explain why there are no others. There are 2

    asked by kiera on May 26, 2018
  30. finance 3 questions

    Some analysts believe that the term structure of interest rates is determined by the behavior of various types of financial institutions. This theory is called the A. ANSWER Expectations hypothesis B. Segmentation theory C. Liquidity premium theory D.

    asked by Jason on July 25, 2008
  31. algebra/9th grade

    decide whether the given ordered pair is a solution of the equation: 1. 3y+12x=-4; (1/5, -35/15): 2. 8-3x+24y=0; (5, 23/24) I think neither of them are. _______ find the x-intercept of the graph of the equation. 3. 13x-24y=-5 --> x=-5/13 4. -14+6y=7x -->

    asked by hope on October 7, 2009
  32. Geometry - not Geography

    A line segment on a number line has its endpoints at -9 and 6. Find the coordinate of the midpoint of the segment. A. 1.5 B. -1.5 C. 2 D. -3 2. Find the coordinates of the midpoint ~hx(line over hx) given that H(-1,3) and X(7,-1). A. (3,1) B. (0,4) C.

    asked by Connections Academy Sophomore on August 16, 2018
  33. Maths

    Hi I am really sorry I now people have already attempted to help me with this one already, however I am still not able to understand, I really have not done a lot of these equations and am struggling. I have put a little more information down this time,

    asked by Claire on February 17, 2011
  34. Statistic

    Statistic Question: I want to first start out by thanking you for your help and I also want to inform you that I do not have a strong Math back ground and is taking an Accelerated program that included this class of which I do not understand a word of so I

    asked by Tammy on February 3, 2011
  35. Physical sciences

    1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction 2 waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

    asked by Given on March 8, 2013
  36. Physical sciences

    1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction 2 waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

    asked by Given on March 8, 2013
  37. Physical sciences

    1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

    asked by Given on March 8, 2013
  38. Physical sciences

    1 term question 1 if object a exerts a force on onject b,object b exerts an equal force on object a,but in the opposite direction waves in which the particles vibrate in a direction perpendicular to the direction in which the wave energy is propagated 3

    asked by Given on March 8, 2013
  39. physics

    The vector position of a 3.75 g particle moving in the xy plane varies in time according to the following equation. At the same time, the vector position of a 5.20 g particle varies according to the following equation. For each equation, t is in s and r is

    asked by carlton on November 27, 2011
  40. Check my answers for world history please!

    *** by my answers 6. During the mid-1930s, President Roosevelt realized that most Americans? opposed U.S. intervention in the problems of Europe.***** were eager for the United States to solve Europe’s problems. were more concerned with the war than with

    asked by Anonymous on March 31, 2016
  41. calculus

    s(t)=-16t^2+v(subscript0)t+(subscrpt0) a silver dollar is dropped from the top of a building that is 1362 feet tall. a) determine the position and velocity f'cn for the coin. b) determine the avg velocity on the interval [1,2] c) find the instantanous

    asked by evie on March 21, 2010
  42. Intermediate Accounting

    Python Company leased equipment from Hope Leasing on January 1, 2006. Hope purchased the equipment at a cost of $232,666. Other information: Lease term 3 years Annual payments $90,000 on January 1 each year Life of asset 3 years Fair value of asset

    asked by Frank on November 29, 2008
  43. Trigonometry - LONESTAR

    The figure below is a model of a Ferris wheel. The diameter of the wheel is 191 feet, and one complete revolution takes 15 minutes. The bottom of the wheel is 11 feet above the ground. Complete the table below. (Round your answers to two decimal places.) t

    asked by Angels on March 3, 2014
  44. ALGEBRA

    Find the coordinates of the midpoint for the following equation: y = -2x^2 + 20x + 1. Your answer should be in the form (x-coordinate, y-coordinate). (Hint: Find the x-coordinate by using the Midpoint Formula [-b / (2a)]. Then find the y-coordinate by

    asked by GGIFT on March 28, 2010
  45. math

    when you make a circle graph how do you find the percent? like there are 33 people and only 4 likes cats 5 likes dogs 6 likes snakes 7 likes birds and 12 likes rats ... how would you find all the percents next is how do you find the degrees to make the

    asked by trenton on October 23, 2007
  46. Maths Probability

    Let X and Y be independent random variables, each uniformly distributed on the interval [0,2]. Find the mean and variance of XY. E[XY]= 1   var[XY]= ??? Find the probability that XY≥1. Enter a numerical answer. P(XY≥1)= ???

    asked by Anonymous on May 14, 2014
  47. Organic chem.

    I need to find examples of reagents used in performing chemical resolutions of acidic, basic, and neutral racemic compounds. I have searched all over the internet and cannot find anything... please help.

    asked by Chelsea on March 4, 2010
  48. Elementary Statistics

    Given a level of confidence of 95% and a population standard deviation of 13, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 82.

    asked by Victoria on June 12, 2012
  49. Physics

    A 55kg person pushes on the floor with 800 N of force for 0.25 seconds. How high do they jump off the ground? I know how to find acceleration but I can't find distance.

    asked by Bob on January 7, 2017
  50. Vectors - Maths [Second Question]

    Let a = i - j + 2k and b = i + 2j - 4k a) Find 2a - 3b This one was easy. It should be -i - 8j + 16k b) Hence find a value of m such that a, b and c are linearly dependent, where c = mi + 6j - 12k. I struggled to solve this one. Please help me by showing

    asked by C on January 5, 2017
  51. Implicit Differentiation

    Use implicit differentiation to find the slope of the tangent line to the curve y/x+6y=x^2–6 at the point (1,–5/31) . Again i think i'm messing up with the algebra here. I used quotient rule to get [(x+6y)(y')-(y)(1+6y')]/(x+6y)^2=2x I don't know how

    asked by jasmineT on February 18, 2012
  52. English Need Help!!!

    I Cant Find pitures on Old French Balls (old style dreses) i looked everywere and i can't find one and a pitcure of the auther Guy De Maupassant it would relly help. Thanks.

    asked by Mike on January 14, 2008
  53. physics

    Can anyone please help me with this? Find the force acting on a 12,500 kg F4 Phantom jet in the following situations: 1. It is catapulted from rest to 250 km/hr in 2.2 seconds. How can I find the acceleration for this problem??

    asked by pipe on May 16, 2018
  54. Business

    I am trying to find out which components of the Privacy Act of 1974 apply to Federal Agencies. I would appreciate it if you could direct me to a website where i can find this information that is not to hard to understand

    asked by MissPatte on December 16, 2014
  55. Math (Finding points of intersection)

    Find the points of intersections of these equations? x^2+y^2=1 -x+y+1 This is what I've done so far, I isolated the y's out y= +/- sqrt(1-x^2) y=x+1 But I am stuck on how to make them together in order to find the point of intersection, any help is greatly

    asked by Ray on October 1, 2016
  56. computers

    i have a list of websites and my job is to find for each site- when it was established and how many hits got it per day, week or month. how can i look for this info. I tried to look everywhere but i can't even find one website that has this information.

    asked by Kasia on December 15, 2008
  57. 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
  58. US History

    Many immigrants who came to the United States expected to find streets paved with gold and easy oppurtuinities to make their fortunes. What were they most likely to find? Can I get a link to help, or something? Thanks -MC

    asked by mysterychicken on October 18, 2010
  59. CALCULUS

    Use Newton's method to find all the roots of the equation correct to eight decimal places. Start by drawing a graph to find initial approximations. x^6 - x^5 - 6x^4 - x^2 + x + 8 = 0

    asked by Anonymous on November 5, 2010
  60. Geometry

    L1 is parallel L2 and L3 is perpendicular to L2. If m3=-2/3, find m1 How am I supposed to answer this and what formula should I use? I'm really studying hard right now yet my teacher is quiet off and I cant find the right words to search it on internet.

    asked by Hannah on July 30, 2019
  61. Trig/Precalc

    Find the greatest possible value of 5cos(x)+6sin(x). I know that it would be a good idea to look for identities that are in the form of acos(x)+bsin(x), but I can't seem to find any. Other than that I don't really know where to go with this problem. Any

    asked by majorbill on December 16, 2014
  62. Psychiatry

    what is the umemployment rate among psychiatrists? I searched on this, and found nothing. I suspect there are no statistics being kept. If you find the answer, please post it and the source, I find this question intriguing. Thanks.

    asked by Karen on September 1, 2006
  63. Math Probability

    Let X and Y be independent random variables, each uniformly distributed on the interval [0,2]. Find the mean and variance of XY. E[XY]=   var[XY]= Find the probability that XY≥1. Enter a numerical answer. P(XY≥1)=

    asked by xyz on May 20, 2014
  64. statistics

    Given a level of confidence of 95% and a population standard deviation of 14, answer the following: (A) What other information is necessary to find the sample size (n)? (B) Find the Maximum Error of Estimate (E) if n = 78.

    asked by Tammy on February 10, 2011
  65. science

    First find the impedance of each circuit. then find the voltage across: current through and power dissipate by each resistor. Construct a data table to organize your answers

    asked by D.C on May 14, 2013
  66. HCA/220

    Hello, I am working on a powerpoint presentation and I am trying to find images that I can use that can relate to the anatomy. I am having hard time trying to find pictures that do not have a copy wright on them. Do you have any suggestions? Thanks

    asked by Nikol on October 30, 2010
  67. health information

    I am doing a research paper on ethical opinions on computer confidentiality. It tells me to go to AMA site and find my sources. I have went there and cant find the correct ones to use i guess. Can some please help.

    asked by sondra on October 8, 2010
  68. com125

    Can anyone tell me a website to find the verbal & nonverbal communication stlyes of Egypt & Italy? I have googled, asked can't find a thing. Help!! Any info. is appreciated.

    asked by Paul on December 5, 2007
  69. Vectors

    I am really lost and confused! Consider the lines r = (1,-1,1) + t(3,2,1) and r = (-2,-3,0) + u(1,2,3). a) Find their point of intersection. b) Find a vector equation for the line perpendicular to both of the given lines that passes through their point of

    asked by Alex on April 7, 2008
  70. algebra

    use f(x)=square root of 5-x and g(x)=x^2 + 2x a-find f(g(x)), state the domain b-find g(f(x)),state the domain c-find g(f(-1)) d-find f(x)/g(x), state the domain, then evaluate for x=3

    asked by Steve on November 26, 2012
  71. physics

    Question 4 A 0.9 kg block attached to a spring of force constant 2.1 N/m oscillates with an amplitude of 9 cm. A)Find the maximum speed of the block. Answer in units of m/s B)Find the speed of the block when it is 4.5 cm from the equilibrium position.

    asked by maura on November 29, 2012
  72. History

    1. What finally decided the outcome of the 2000 presidential election? Congress a state court judge *the U.S. Supreme Court the nationwide popular vote 2. What group was directly responsible for the terrorist attacks on the United States on September 11,

    asked by Anonymous on May 1, 2013
  73. eth

    Wow, im currently in an cultural diversity class and I have feeling the individual who originally posted this question is one of my class mates. I agree that this assingment regarding orientalism and prejudice is extremly fuzzy. I'm trying to figure out

    asked by Heather G. on February 4, 2007
  74. Social Studies Business

    1. If a consumer makes monthly payments of $250 to pay off a car loan, what type of credit is she using? A) Non-Revolving B) Revolving C) Short Term D) Unsecured 2. Caitlin wants to buy an airline ticket, but she's uncomfortable taking that much cash to

    asked by Reeses on May 7, 2017
  75. Science

    1. How do antibodies make antigens useless? (1 point) by attaching to them by dissolving them by covering them with carbon dioxide by hiding them 2. ___________________ occurs when your body already contains antibodies against an infection due to previous

    asked by Anonymous on February 1, 2013
  76. Physics

    A cylinder with a moveable piston holds 2.60 mol of argon at a constant temperature of 295 K. As the gas is compressed isothermally, its pressure increases from 101 kPa to 149 kPa. (a) Find the final volume of the gas. Answer in m3 (b) Find the work done

    asked by steve on April 15, 2011
  77. Physics

    A ball is thrown straight upward (along the y-axis) with an initial velocity of 16 m/s from the top of a building located 20 m above ground. Find the maximum height of the ball. In other words, find the ball's maximum distance from the ground. Be aware

    asked by Promise on June 20, 2011
  78. Physics

    To create artificial gravity, the space station shown in the drawing is rotating at a rate of 0.85 rpm. The radii of the cylindrically shaped chambers have the ratio rA/rB = 3.85. Each chamber A simulates an acceleration due to gravity of 10.0 m/s2. (a)

    asked by Nicole on September 26, 2008
  79. English

    Answer questions 1–4 in one or two sentences. Question 1a–1b is based on the following paragraph. A trip to the ocean can be a relaxing escape from the everyday pressures of life. A sailboat glistening on the horizon provides a mental escape to faraway

    asked by Anonymous on January 15, 2016
  80. Science

    Identify and describe the 3 main categories of trans-Neptunian objects. The three main categories of trans-Neptunian objects are Planetoids, the Kuiper Belt, and the Oort cloud. Planetoids are dwarf or minor planets, natural satellites, and minor bodies.

    asked by Sara on February 16, 2010
  81. statistics

    The American Association of Individual Investors (AAII) polls its subscribers on a weekly basis to determine the number who are bullish, bearish, or neutral on the short-term prospects for the stock market. Their findings for the week ending March 2, 2006,

    asked by Vanessa on April 15, 2014
  82. College english

    Don't want to forget what you learned today? Sleep on it. Naps, ideally 90 minutes long, help you register the happenings and how-to's learned during the day. Then when you catch your z's at night, your brain creates memories of the day's events. But

    asked by lki on September 8, 2015
  83. FINANCE

    7. Forecasting interest rates Assume the current interest rate on a one-year Treasury bond (1R1) is 5.50 percent, the current rate on a two-year Treasury bond (1R2) is 5.95 percent, and the current rate on a three-year Treasury bond (1R3) is 8.50 percent.

    asked by Dashawn on October 31, 2014
  84. FINANCE

    5. Forecasting Interest Rates Assume the current interest rate on a one-year Treasury bond (1R1) is 5.00 percent, the current rate on a two-year Treasury bond (1R2) is 5.75 percent, and the current rate on a three-year Treasury bond (1R3) is 6.25 percent.

    asked by Dashawn on October 31, 2014
  85. astronomy

    Would a main sequence star be a good candidate for finding a planet with intelligent life? why or why not? Would a white dwarf star be a good candidate for finding a planet with intelligent life? why or why not? Would a giant star be a good candidate for

    asked by Ne Ne on November 28, 2015
  86. 8th Grade Math

    *I NEED THESE IN ALGEBRAIC EXPRESSIONS! 1.) The larger of two numbers is 1 less than 3 times the smaller. Their sum is 63. Find the numbers. 2.) Find two numbers whose sum is 92, if the first is 4 more than 7 times the second. 3.) The sum of two numbers is

    asked by Disha on November 8, 2010
  87. new social studies

    1.C 2.A 3.B 4.C 1.Which of the following most contributes to deforestation of the amazon rain forest? A. mining B. lumber miliing C. road construction D. tourism 2.Which of the following is an immediate negative effect of deforestation of the amazon rain

    asked by matt on April 7, 2014
  88. Math

    What number is 100,000 greater than 99,999,999? In which places did the digits change? write 10 multiples of 9 What number is 100,000 greater than 99,999,999? it just means that u hv to add 100,000 to 99,999,999 which is 10099999 11 99999999 + 100000

    asked by Joseph on September 27, 2006
  89. Trigonometry

    1.Find the missing values given that Ø in degrees=270. 2.Find the missing values given that Ø in degrees=270. I can find the radians but not sin,cos,sec,tan,csc,cot i really need help

    asked by Ryan on February 11, 2016
  90. pre-calculas

    can someone please help me with this question? Given the function f(x)=3x-9 Find the rate of the change between the stated values for x: 7 to 8 A. Find the equation of a secant line containg the given point (7,f,(7)) and (8,f,8)) B. Find the rate of change

    asked by ladybug on September 18, 2012
  91. calc

    For each function below find the best linear approximation (linearization) at the given value. f(x) = x^-1 at x = 2 y = 1/2 f ' (x) = -1x^-2 at x = 2 : -1/4 y - 1/2 = -1/4 (x-2) y - 1/2 = -1/4x + 1/2 y = -1/4x + 1 Use the appropriate linearization above to

    asked by river on February 29, 2016
  92. Chem

    A gas mixture in a 3.100 L container at 415°C contains 1.30 g each of Ar, CO, and CH4. Find the partial pressure of Ar (in atmospheres). Find the total pressure of the gas mixture (in atmospheres). Find the mole fraction of CO. Do I use PV=nRT for partial

    asked by Anoynmous on November 1, 2012
  93. maths

    If 5x4-14x³+18x²+40x+16=(x²-4x+8)(ax²+bc+c) find a,b and c and hence find the four solutions of the equation 5x4-14x³+18x²+40x+16 Given that x³-1=(x-&)(ax²+bx+c) find the values of a,b and c and hence find the three roots of the equation x³=1

    asked by Anonymous on September 25, 2008
  94. Math22

    1. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function y = f(u).] y= (g(x), f(u)) = 2. Write the composite function in the form f(g(x)). [Identify the inner function u = g(x) and the outer function

    asked by Anonymous on October 7, 2014
  95. critical thinking

    I have 4 out of 50 questions left...I cannot figure out the last two rhetorical questions, or the last two fallacy questions. What type of rhetorical device are these? 1. Very little research has been done using properly matched groups with a control

    asked by jaime on May 31, 2009
  96. English

    I urgently need you to check these sentences. Thank you very much for helping me. I don't know a few technical terms. 1) I can see two young men who are probably (working??) on the Stock Exchange. The one in the left-hand side of the picture is analyzing

    asked by Henry2 on January 19, 2012
  97. math

    i have more than one question so if u no any of the answers please tell me 1.) write the point-slope form of the equation of the line with slope -2 passing through the point ( -5, -9). 2.) write the point-slope form of an equation of the line through the

    asked by becca on May 17, 2010
  98. technoligy

    1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the

    asked by Abby on November 24, 2015
  99. technoligy

    1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the

    asked by Abby on November 24, 2015
  100. math

    you find a sales receipt from a store that shows the total price as $40, and the total amount paid including sales tax as $42. a. Write an equation you can use to find the sales tax rate r. b. Can you use r to find the percent for the sales tax?

    asked by robin on February 12, 2018

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