1. math

    Points B, D, and F are midpoints of the sides of the triangle ACE. EC =39 and DF = 16. Find AC.

    asked by Anonymous on November 4, 2018
  2. math

    can soemone tells me what this means 10! ----- =45 2!*8! i don't get the explnation points or how they got 45 out of that

    asked by chandice on September 20, 2009
  3. ALGEBRA

    Find the slope of a line that intersects the following two points with the coordinates: (0, 5) and (3, 1)

    asked by GGIFT on February 18, 2010
  4. calculus

    find the points of intersection of the parabolas Y=(1r2 x^2) and Y=10x - 2.

    asked by Anonymous on February 18, 2010
  5. geometry

    what is the midpoint of the line segment joining the points (5,3) abd (-2,-7)?

    asked by Anonymous on March 15, 2018
  6. calculus

    find the points of intersection of the parabolas Y=(1r2 x^2) and Y=10x - 2.

    asked by Anonymous on February 18, 2010
  7. Algebra

    Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x-2y=10.

    asked by Trish Goal on November 6, 2014
  8. math

    Graph each linear equation. plot four points for each line. y=2x-3

    asked by Anastasia on June 19, 2012
  9. MATH

    Find the slope of the line that passes through the given pair of points. (-1, 2) and (3, 4)

    asked by Milly on September 13, 2013
  10. la serra hs

    population of N = 10 scores has a mean of μ = 80. If 5 points are added to every score in the distribution, what is the value of the new mean

    asked by jess on November 27, 2011
  11. Linear Algebra

    Write the set of points from −5 to 1 but excluding 0 and 1 as a union of intervals:

    asked by Raheem on March 10, 2018
  12. Maths

    Please help, I need to calculate the gradient of a straight line that passes through the points (4,3) and (10,0)

    asked by Just on July 8, 2010
  13. Math

    I am stumped on this problem can someone please explain? Find the distance between the given points (-3, -7) and (-4, 15). Thanks so much.

    asked by B.B. on September 18, 2009
  14. Science

    What are the basic points of Lewis and langmiur theory of electrovalency

    asked by Lunathi on April 7, 2016
  15. math

    Consider the parabola that passes through the points (2,6)(-1,12) and (0,6) Find the equation and the vertex

    asked by janet! on February 24, 2010
  16. Math

    Consider the line passing through the points (2, 1) and (-2, 3). Find the parametric equation for y if x = t + 1.

    asked by Missy on April 30, 2011
  17. Quick math help

    Write an equation in point slope form using the following points: (-3,2) and (-5,1) Please help me! Thank you!

    asked by Anonymous on December 15, 2013
  18. Algebra2

    Which points are the best approximation of the relative maximum and minimum of the function? f(x)=x^3+3x^2-9x-8

    asked by Steve on October 31, 2016
  19. Calc 2

    Consider the line passing through the points (2, 1) and (-2, 3). Find the parametric equation for y if x = t + 1.

    asked by Vance on April 30, 2011
  20. gyro

    a gyro always points to a certain direction, but how is it made to point only towards north?

    asked by mp on February 17, 2010
  21. maths

    find the value of y so that the line passing through the two points has the given slope: 1. (6,y), (3/2, 9/5), m=2/3 2. (12,y), (-6,9/7), m= -1/6 please explain how to do at least one of them. thanks!

    asked by emma green on October 8, 2009
  22. AP Calculus

    Find all points on the graph of f(x)=-x^3+3x^2-2 where there is a horizontal tangent line.

    asked by Sarah on November 30, 2014
  23. calculus

    If f(x) = ι(x2 - 8)ι, how many numbers in the interval 0 ≤ x ≤ 2.5 satisfy the conclusion of the mean value theorem? (4 points) Three Two One None

    asked by george on January 16, 2015
  24. Calc

    Consider the line passing through the points (2, 1) and (-2, 3). Find the parametric equation for y if x = t + 1.

    asked by Alex on April 30, 2011
  25. PHI103

    Assume you are given a sound argument. What do you know about it? (Points : 1) It is deductive. It is valid. Both A and B None of the above

    asked by Ashley on December 22, 2013
  26. Ethics

    In basketball is it ethical to keep scoring when the differential is 100 points? Why or why not?

    asked by Diva on July 9, 2010
  27. 9th grade

    What is the equation in point slope from of the line that passes through the given points (9,1),(5,2)

    asked by Hailey on January 10, 2010
  28. Math

    Using the linear equation y = 5, answer each of the following. Choose all points that would be on this line. (0,5), (5,5), (2,5), (5,2), (-3,5), or (5,-3)

    asked by Alan on November 18, 2013
  29. Algebra

    How do I do this? Graph the line containing the given pair of the points and find the slope. (2,4), (-6,-4).

    asked by A.W. on March 20, 2009
  30. algebra

    For each of the following, write the equation of the line determined by the given pair of points.? (a) (3, -7) and (3, -27) (b) (-4, 5) and (-8, -7)

    asked by Rebecca on February 25, 2010
  31. algebra

    Which of the following points lies on the circle whose center is at the origin and whose radius is 10 (-6,4) (/10,/10) (6,-8)

    asked by steven on November 21, 2014
  32. Math

    The equation of the line that goes through the points (0,−5) and (−9,−1) can be written in general form Ax+By+C=0 where a=?,b=? and c=?

    asked by Laly on October 5, 2015
  33. Math

    How do you plot the y-axis of a 15 by 15 square graph with the points ranging from 0.1 to 27.8?

    asked by Kay on March 14, 2010
  34. precalculus

    Write the set of points from -7 to -1 but excluding -4 and -1 as a union of intervals

    asked by kanchi on December 19, 2014
  35. math

    Which pair of points lie on a line with an undefined slope? a. (0,4) (4,0) b. (0,2) (2,2) c. (4,0) (4,4) d. (4,4) (2,2)

    asked by Anonymous on February 16, 2009
  36. Algebra2

    if the slope of the line that passes through the given pair of points is 13, find the value of X. (-1/4,1/6) and (1/3,x)

    asked by BO on February 3, 2018
  37. Precalculus(URGENT)

    Number of possible turning points in the following equation f(x)=x^2(x-3)(x+4) show work please

    asked by Arielt on March 11, 2010
  38. Statistics

    State the main points of the Central Limit Theorem for a mean.

    asked by Mai on June 24, 2008
  39. Math - Derivatives

    Find all points on the graph of y=1/4x^4+2/3x^3-5/2x^2+6x+7 where the slop of the tangent lins is 12.

    asked by Anonymous on February 9, 2017
  40. coordinate geometry

    P(3,20)Q(6,2) and R(6,8) i plotted the points and got a right angle triangle but now i need help finding the area?

    asked by Reina on August 11, 2009
  41. management for organization

    Which of the following theories belongs to the modern era of management? (Points : 1)

    asked by stephanie on April 21, 2013
  42. math

    Which pair of points lie on a line with an undefined slope? a. (0,4) (4,0) b. (0,2) (2,2) c. (4,0) (4,4) d. (4,4) (2,2)

    asked by Anonymous on February 16, 2009
  43. algebra

    What is the net price factor for trade discounts of 25/15/10? (Points : 2.5)

    asked by dawn on August 17, 2013
  44. algebra

    i have to turn these points into slope intercept form and i have no idea how help! (6,2) (-2,-2)

    asked by dana on January 19, 2010
  45. geometry

    find the vaule of t so that the slppe of the line passing through the points (2,t) and (6,10) will be 1/2

    asked by Anonymous on September 8, 2012
  46. Math

    Still not understanding the way to write the equation of the pair of points. (-2,-3) and (-6,-9) in the form of y=

    asked by Pam on January 26, 2014
  47. math

    graph the line containing the given pair of points and find the slope (7,0)and(5,-5)

    asked by Anonymous on September 28, 2010
  48. Math

    Find the​ x-coordinate of the vertex of a parabola that passes through the points (0,6) and (8,6)

    asked by Brianna on May 28, 2017
  49. geometry

    Indicate in standard form the equation of the line passing through the given points. A(4, 1), B(5, 2) please help me

    asked by elena on May 3, 2011
  50. math

    find the vaule of t so that the slppe of the line passing through the points (2,t) and (6,10) will be 1/2

    asked by Anonymous on September 8, 2012
  51. Science

    8 points how the gravitational acceleration(g) is used to benefit mankind and the enviroment

    asked by Siza on March 27, 2011
  52. Calculus

    Find an equation of the tangent line to the curve f(x)=-1/x+2 at the points (2, -1/4).

    asked by Anonymous on May 9, 2011
  53. Math

    The equation of the line that goes through the points ( -9 ,-6 ) and ( -6 ,-3 ) can be written in general form A x + B y + C = 0 where B=?

    asked by Help Please!-Allie on August 31, 2009
  54. Algebra

    find the intercepts and graph the equation by plotting points. Y=2-2x^2

    asked by Amanda on September 24, 2011
  55. ALGEBRA

    (-13,-15) and (-6,-18) Find the slope, if it exists, of the line containing the pair of points

    asked by MATH on April 27, 2011
  56. Calc

    Describe in words the set of all points in R³ that satisfy the following expressions: a) z=0 b) z≥0 c) y≤0

    asked by Erica on November 7, 2011
  57. Math

    how would I find the slope of the line passing through each pair of points in (3, 7) and (6, -11)

    asked by Lyndse on December 17, 2009
  58. Algebra

    Indicate in standard form the equation of the line passing through the given points. A(4, 1), B(5, 2)

    asked by Kaley on June 25, 2010
  59. Maths

    Co ordinates of a point which isbat+3 diatancecfrom points(1,-3) of line 2x+3y+7=0 ?

    asked by Anonymous on February 9, 2017
  60. algebra

    which polynomial has a graph that passes through the given points? (-3,10),(-1,0),(0,-5),(3,52). y=x^3-4x^2+2x-5 y=x^3+4x^2-2x-5 y=x^3+4x^2+2x-5 y=x^4+4x^3-2x^2-5x If someone could walk me through I'd be thankful

    asked by deidra on November 14, 2012
  61. social

    write 6 points to reduce business sector in nepal?

    asked by kamal on August 9, 2016
  62. Algebra

    Find the value of r so the line that passes through each pair of points has the given slope. (r, -5), (3, 13)

    asked by Christopher on September 18, 2016
  63. math

    find the distance between the two points. 8,0 and 0,6. round to the nearest hundredth. please help

    asked by Diana on September 5, 2009
  64. Chemistry

    In the determination of melting points, why cant you use water instead of mineral oil?

    asked by Ash on December 1, 2010
  65. biology

    What are three points of evidence that scientists used to develp the three-domain system?

    asked by Kal on September 2, 2009
  66. Geometry

    2. In triangleRST, mangR = (2x + 10)­­°, mangS = (2x + 25)°, and mangT = (x – 5)°. Find the value of x. (Points : 1

    asked by Brennon on October 15, 2013
  67. Maths

    Points x and y are respectively 12m north and 5m east of point z.calculate xy

    asked by Gerhard on September 4, 2016
  68. chemistry

    What is the relationship between the molar mass of Ne, Ar, Kr, and Xe and the melting points of their solids?

    asked by Katie on January 29, 2009
  69. MAT116

    Graph the line containing the given pair of points and find the slope. (5,2),(-4,-5)

    asked by Wilson on August 20, 2010
  70. Algebra2

    if the slope of the line that passes through the given pair of points is 13, find the value of X. (-1/4,1/6) and (1/3,x)

    asked by BO on February 3, 2018
  71. chem

    The chemical method of analysis in determination of the blood alcohol content %BAC is: K2Cr2O7 + H2SO4 + C2H5OH ---> Cr2(SO4)3 + K2SO4 + CH3COOH + H2O What are the stoichiometric coefficients for the reaction above? Cr is reduced from +6 each on the left

    asked by nick on November 8, 2006
  72. Probability theory

    suppose a student is offered a chance to draw a card from ordinary deck of 52 playing cards and win $10 if he or she draws an ace, $ 2 for a King, and $1 for a queen. If $2 must be paid to play the game, what is the expected winnings every time the game is

    asked by Len on May 3, 2017
  73. English

    Both text bold and highlight words and/or phrases within sentences to... 1.Make clear the main ideas 2.Make the page more interesting 3.Draw attention to key terms 4. Call out important data*** Am I right or wrong. Number 4 is the one I believe makes the

    asked by Connexussssssss on November 12, 2018
  74. English/Language Arts

    3. 'The intractable child could not be persuaded to follow the rules.' The latin root -tract- means "to draw" or "to pull." Given this meaning, what can you conclude is the best definition for the word 'intractable' as it is used in the sentence? A Not

    asked by Can Someone Lend me a Hand? on December 6, 2018
  75. I NEED HELP

    what does this mean little strokes fell greate oaks That quote means that if you have a saw and keep sawing the oak tree, eventually, you'll cut it down. If you keep working slowly away at something, eventually you'll conquer it. How do u draw a F natural

    asked by jose on January 7, 2007
  76. art

    I have homework in art where, every week, I must look up an art definition, describe it, and draw a picture with it. I was wondering what the following words mean and/or where I could find pictures: Sfumato, Composite, Anthropomorphism, Tactile, Garish,

    asked by Gabrielle on November 21, 2009
  77. Reading

    3. Read the following sentence. The interactable child could not be persuaded o follow the rules. The lating root -tract- means "to draw"or "to pull" Given the meaning, what can you conclude is is the best definition for the word intractable as it is used

    asked by Basically Anonymous on November 14, 2017
  78. history

    Why did Japan invade Manchuria in China in 1931? to circumvent the authority of the League of Nations to challenge the ever-growing power of the Soviet Union to secure natural resources for its military and population to draw the United States into a

    asked by me on February 7, 2019
  79. POL 201 American Government

    Got 10/10 Question 1.1. The trajectory of cases from Marbury v. Madison demonstrate that the Supreme Court (Points : 1) ✓ A- had to stay within the confines of public opinion. B- always had supreme authority. C- was afraid of the states. D- needed to

    asked by HK on July 14, 2014
  80. Geometry

    I have this much so far (1+x)/9 = 2/5 or x = 13/5 = 2.6 ft I am unsure of how to work out the rest of the problem. A wooden board is placed so that it leans against a loading dock to provide a ramp. The board is supported by a metal beam perpendicular to

    asked by Anna on September 26, 2010
  81. Physics

    An electron of mass me and charge q=-e is injected horizontally midway between two very large oppositely charged plates. The upper plate has a uniform positive charge per unit area +σ and the lower plate has a uniform negative charge per unit area -σ .

    asked by P on March 5, 2013
  82. Math

    Can someone please help me with these three question? I having a very difficlut time answering them May first question To select a _________ sample, the population is divided into disjoint subgroups according to some characteristics like income level, and

    asked by Latisha on February 26, 2011
  83. lasec

    Question 1 (1.00 points) Cost-push inflation: a. is caused by excessive total spending. b. shifts the nation's production possibilities curve leftward. c. moves the economy inward from its production possibilities curve. d. is a mixed blessing because it

    asked by njabulo on August 16, 2008
  84. Physics

    An Alaskan rescue plane traveling 36 m/s drops a package of emergency rations from a height of 137 m to a stranded party of explorers.Where does the package strike the ground relative to the point directly below where it was released

    asked by Katie on November 3, 2011
  85. physics

    I am flying a plane capable of an airspeed of 100 km/hr. If the wind velocity was 45 km/h [95], in what direction would I have to fly in order to follow the track to my destination. And how long would this trip take? The distance between my starting point

    asked by aidan on October 3, 2011
  86. AP physics

    The earth moves faster in its orbits around the sun in January, or in July? Explain [Note: this is not much of a factor in producing seasons - the main factor is the tilt of the earths axis relative to the plane of its orbit.]

    asked by Stuck on November 6, 2016
  87. Algebra II

    Am i correct? A plane intersects only one nappe of a double-napped cone. It is neither perpendicular to the cone's axis nor parallel to its generating line. Which conic section is formed? point circle ellipse

    asked by Me and I on June 10, 2014
  88. physics

    An airplane moves 243 m/s as it travels around a vertical circular loop which has a radius of 1.2 km. What is the magnitude of the normal force on the 100 kg pilot of this plane at the bottom of this loop? The acceleration of gravity is 9.8 m/s 2 . Answer

    asked by Ryan on December 12, 2011
  89. Calculus

    Find the volume of the solid of revolution obtained by revolving the plane region R bounded by y= x^5, the y-axis, and the line y=3 about the x-axis So far: y=x^5 is equal to x=5th root y. I've plugged that in to pi(r^2)h, and got V = pi ∫[0,3] y^(2/5)

    asked by James on December 2, 2016
  90. Physics

    An airplane whose air speed is 620km/h is supposed to fly in a straight path 35 degrees north of east. A steady 95km/h wind is blowing from the north. In what direction (angle) should the plane head?

    asked by kacey on September 28, 2012
  91. Physics

    An object of mass 2kg on a plane inclined at angle 40degree and whose coefficient of dynamic friction is 0.3 is connected to another mass of 1kg which hangs vertically over a frictionless pulley. Obtain the acceleration of the system

    asked by buruj on April 6, 2017
  92. physics

    A person whose mass is m = 60.5 kg steps on a mechanical bathroom scale placed on an inclined plane that makes the angle α = 31.7° with the horizontal. What is the reading on the scale? For this question I used the formula FN=mgcostetha= 60.5x9.8xcos31.7

    asked by fresno T on September 28, 2014
  93. Math 126

    These are the automatically computed results of your exam. Grades for essay questions, and comments from your instructor, are in the "Details" section below. Date Taken: 7/15/2012 Time Spent: h , min , 19 secs Points Received: 18 / 20 (90%) Question Type:

    asked by Anonymous on July 16, 2012
  94. physics

    A 5.00-kg object placed on a frictionless, horizontal table is connected to a cable that passes over a pulley and then is fastened to a hanging 9.00-kg object. Draw free-body diagrams of both objects. Find the acceleration of the two objects and the

    asked by Brandon on March 25, 2010
  95. physics

    A train travels at a constant speed around a curve of radius 225 m. A ceiling lamp at the end of a light cord swings out to an angle of 20.0º throughout the turn. Draw a free body diagram? What is the speed of the train?

    asked by Courtney on November 20, 2012
  96. Chemistry

    One mole of an ideal gas is allowed to expand isothermally at -29. 3degrees celcious from a volume of 4. 0L and apressure of 5. 0atm to avolume of 10. 0L and apressure of 2. 0atm. i. Draw a p-v diagram for the process. ii. Determine the work done by the

    asked by Patrick on December 29, 2016
  97. physics

    a student leaves home and walks 100 m in a northerly direction. he then walks in a direction of 45 degree north of east for 50 m to reach school. calculate the displacement graphically. choose a scale to draw the diagram

    asked by sue on October 26, 2014
  98. science

    Lilian's car won't start. She is using the scientific method to determone the cause. The car won't jumpstart so the battery is not the casue of the problem. What should she do next? a) run another experiment b) form another hypothesis c) draw another

    asked by Happy Labor Day!!!!!!!!!!! on September 6, 2010
  99. Physics

    A 5.00-kg object placed on a frictionless, horizontal table is connected to a cable that passes over a pulley and then is fastened to a hanging 9.00-kg object. Draw free-body diagrams of both objects. Find the acceleration of the two objects and the

    asked by Brandon on March 24, 2010
  100. Science

    Electric circuit with three cells each of emf 2v and negligible internal resistances are connected in series with an ammeter two resistors of resistance 2 and 6 and a key. 1. Draw a diagram for the above information 2.calculate the current in the circuit

    asked by Fred on January 23, 2017