1. Math 12

    Hey everyone; There are some questions on my review I am having trouble with. 4. Evaluate each logarithm. g)log base 5 square root 5 I can't figure out how to do square roots... h)log base 3 1 I got 3, but the anwser is 0 Also, directions ask you to write

    asked by solexgirl12 on November 11, 2008
  2. Calc.

    sketch the curve using the parametric equation to plot the points. use an arrow to indicate the direction the curve is traced as t increases. Find the lenghth of the curve for o

    asked by Sammy on April 14, 2007
  3. english

    in an inconvenient truth, an increase in greenhouse gases is dangerous becasue a. they trap more heat in earths atmosphere b. they create holes in the atmopshere , releasing too much heat c. they reduce humans ability to absorb oxagen throught their lungs

    asked by oto on October 3, 2016
  4. Algebra Word promblems

    Alba Tross had an annual salary of $50,000. She received a 5 percent pay cut one year followed by a 5 percent pay raise the next. a. What is Alba’s final salary? Would it be 50,000 - 5% + 5% =49.875 b. What is Alba’s final salary less than her original

    asked by Sarah on September 7, 2016
  5. English

    Which line from “The Secret Life of Walter Mitty” best develops Walter’s character? (1 point) “’You’re not a young man any longer.’” “’The Old Man’ll get us through,’ they said to one another.” “They’re so (expletive), thought

    asked by Kaai97 on December 14, 2015
  6. Physics 1 Collision Math

    Mass A, 2.0kg , is moving with an initial velocity of 7 m/s in the +x-direction, and it collides with mass B,4.0kg , initially moving in the +x-direction. After the collision, the two objects stick together and move as one. What is the change in kinetic

    asked by Anonymous on August 31, 2017
  7. chemistry

    calculate the morality of THE H2SO4 solution for each of the three runs. do the three values agree closely together with each other. Part A. Titration 1 volume of unknown acid =20ml initial buret reading of NaOH =0.5 ml final buret reading of NaOH=10.0ml

    asked by ALECIA on October 17, 2012
  8. Chemistry

    What causes a reaction to be spontaneous? Answer by answering each part a) (1 point) What is definition of spontaneous reaction?b) (1 point) What is Gibbs free energy?c) (1 point) How is Gibbs free energy related to a spontaneous reaction?d) (1 point) What

    asked by Adam on May 17, 2016
  9. Math Help

    I noticed you guys didn’t help the other person out with this question and I need help as well. What is the solution of the system of equations? {-3x - 4y - 3z = -7 {2x - 6y + 2z = 3 {5x - 2y + 5z = 9 A. (5,-2,7) B. (-5,2,7) C.(5,2,-7) D. No solution Use

    asked by Issa on September 27, 2018
  10. English Writing

    Please help me... People believe in God because... And there is life on earth because... And people who believe in God think that God has put human beings on this earth because... I have to write continue of these sentences... Could you guys help me

    asked by CC on September 4, 2016
  11. physics

    A 2 kg lab cart is sliding across across a horizontal frictionless surface at a constant velocity of 4.0 meters per second east. What will be the cart's velocity after a 6.0-newton westward force acts on it for 2.0 seconds and in what direction? Update 2:

    asked by Anonymous on December 10, 2014
  12. Physics

    A particle, starting from point A in the drawing at a height h0 = 2.3 m, is projected down the curved runway. Upon leaving the runway at point B, the particle is traveling straight upward and reaches a height hf = 4.6 m above the floor before falling back

    asked by Brandon on November 2, 2008
  13. physics

    A particle, starting from point A in the drawing at a height h0 = 3.2 m, is projected down the curved runway. Upon leaving the runway at point B, the particle is traveling straight upward and reaches a height hf = 4.1 m above the floor before falling back

    asked by joe on December 8, 2011
  14. physics

    A particle, starting from point A in the drawing at a height h0 = 3.2 m, is projected down the curved runway. Upon leaving the runway at point B, the particle is traveling straight upward and reaches a height hf = 4.1 m above the floor before falling back

    asked by Anonymous on December 8, 2011
  15. Chemistry

    A student who was isolating aspirin stopped the experiment after filtration step alumina. One week later, the methanol was evaporated and the experiment was completed. The melting point of the aspirin was found to be 110-115 degrees C. Explain why the

    asked by Nina on October 10, 2008
  16. science

    what is freezing and boiling point of sugar. Several sources on the Internet list the melting point as 160-186 with decomposition. The Merck Index lists "dec. 160-186. Chars and emits characteristic odor of caramel." Since it decomposes at 186, the boiling

    asked by Ron on May 2, 2007
  17. physics

    A particle, starting from point A in the drawing at a height h0 = 3.1 m, is projected down the curved runway. Upon leaving the runway at point B, the particle is traveling straight upward and reaches a height hf = 4.5 m above the floor before falling back

    asked by Anonymous on September 26, 2011
  18. Psychology/270

    Can any one let me know if I matched these up together correctly, and if not what ones should I redo? Thank you in advance. Models of Abnormality Psychologists use several different models to explain abnormal behavior. These different models have created

    asked by Sassy on May 12, 2009
  19. geometry

    the teacher: 15 seconds after the buzzer, the teacher has 135 meters to go to the finish line. 32 seconds after he left the starting line, the teacher has to run 50 meters more to the finish line. Usain Bolt: 22 seconds after the buzzer, usain has 189

    asked by aniya on October 12, 2016
  20. ~*Math Probability*~

    Which expression would you use to figure out the number of ways you can arrange the letters in the word equation? (1 point) 8! 8P4 4P8 4! Five friends are having their picture taken. How many ways can the photographer arrange the friends in a row? (1

    asked by Student on March 13, 2013
  21. Physics

    An electric force of 3x10^-8N is produced from an electrostatic point charge of 4x10^-10. It is 40cm from another electrostatic point charge. What is the charge of the second point?

    asked by Andrea on April 11, 2013
  22. math

    vicky scored 6 two point basket and 6 one point free throws. Li scored 6 three point basket. explain how you know each girl scored the same total?

    asked by asia on September 27, 2010
  23. Physics

    QUESTION: A car goes around a circular track with a radius of 1000 m at a constant speed of 10 m/s. (a) How long does it take the car to go once completely around the track? (b) What is the average velocity of the car over this time interval? WORK: What I

    asked by Necie on January 15, 2017
  24. Physics

    At the low point in its swing, a pendulum bob with a mass of 0.2 kg has a velocity of 4 m/s What is the Kinetic at the low point? and Ignoring air resistance how high will the bob swing above the low point before reversing direction?

    asked by Laura on February 15, 2013
  25. Math

    Please check my answers With two parallel lines cut by a transversal, the number of pairs of alternate interior angles is equal to the number of pairs of corresponding angles. (1 point) Always Sometimes Never *I think the answer is sometimes Opposite

    asked by BrainHurts on August 28, 2014
  26. Algebra II

    Please check my answers With two parallel lines cut by a transversal, the number of pairs of alternate interior angles is equal to the number of pairs of corresponding angles. (1 point) Always Sometimes Never *I think the answer is sometimes Opposite

    asked by BrainHurts on August 28, 2014
  27. algebra

    Brandon starts running from the starting line of a track at a speed of 10 ft. per second. 60 seconds later david starts from the same point and runs in the same direction at a speed of 12 per second Let y represent brandons time and let x represent davids

    asked by Vianey on December 12, 2011
  28. Calculus

    A hot air balloon rising vertically is tracked by an observer located 3 miles from the lift-off point. At a certain moment, the angle between the observer's line-of-sight and the horizontal is pi/5 , and it is changing at a rate of 0.1 rad/min. How fast is

    asked by Reonea on October 30, 2011
  29. History

    Hi ! Can someone give me some really really really good websites about the "Manhattan Project" (WWI/WWII).. you know.. I need ONE primary resource and ONE secondary resource. I know you guys are really good at giving good websites. I cannot use wiki, or

    asked by Lia on March 18, 2015
  30. High School Algebra II

    Hey friends, I have a big assignment I've been given that I really, really could use an 100% on. I've been working on it for hours and have a decent amount done, have had teacher help, and have had friends work with me on it, but I still need help. If

    asked by J on March 8, 2015
  31. Math/English?

    Hey! How's it going? Can anyone help me out here? My teacher asked us students to come up with a mnemonic device for PEMDAS (you know, the order of Operations), other than Please Exuse My Dear Aunt Sally. I came up with great ideas, but she changed her

    asked by Anonymous on October 11, 2010
  32. Math

    Gail needs to earn a B in her Geology class. Her current test scores are 89, 78, 77, and 85. Her final exam is worth 3 test scores. In order to earn a B, Gail's average must lie between 80 and 89 inclusive. What range of scores can Gail receive on the

    asked by Safira on September 21, 2018
  33. Organic chemistry

    An unknown compound (x) melts at 60°C and is mixed with a compound (y) that melts at 45°C and is soluble in x. Will the Melting point for the mixture start below 45°? I think so, because if you look at ice and salt for an example, salt has a way higher

    asked by Shay on September 21, 2016
  34. ENGLISH

    Please help me to pick out 6 lines from the poem Invictus of William Ernest Henley that used sensory images and identify the sense used for each line.I also need to pick out one line that used onomatopoeia. I only Have one answer Black as the pit from pole

    asked by ZACHARY on December 30, 2014
  35. Physics

    Cheryl runs a race on a 400.0 m circular track. She starts running east of the starting line and then circles the track and falls, stopping 1.00 m west of the starting line. Her time is 80.0 s. What was her average velocity? I believe that it would be

    asked by Mishaka on October 12, 2011
  36. Physics

    9. Question : Cheryl runs a race on a circular 400.0 m track. She starts running east at the starting line and stops 20.0 m west of the starting line. Her time is 8.0 × 101 s. What is her average speed? 4.8 m/s 2.1 × 10-1 m/s -2.5 × 10-1 m/s 5.0 × 101

    asked by Kiley on April 1, 2014
  37. AP Physics

    hi I need help on this proof ok I'm tyring to prove that v^2 = v^20 + 2a(x -x0) where the zeros are subscripts ok the first step my book says is start out with x = x0 + average velocity (t) then plug in average velocity x = x0 + (2^-1(v + v0))t ok and the

    asked by AP Physics on June 13, 2009
  38. SCIENCE

    SOME ONE PLEAS HELPPPP MEEE The breaking down or disintegration of substances such as rocks and minerals by physical, chemical, or biological processes is called- * 1 point A Erosion C Climate D Deposition 2. When particles carried by water, ice, or wind

    asked by AMANDA on January 10, 2018
  39. Geometry

    Write proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom

    asked by Anonymous on November 17, 2014
  40. Geometry

    Write a proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom

    asked by Anonymous on November 16, 2014
  41. Math

    A square has a perimeter of 24cm. If a diagonal line is drawn through the square in such a way that two identical right triangles are produced, what is the length of the diagonal line

    asked by Jackie on May 20, 2010
  42. Chemistry

    What is the Wavelength( in nm) of the least energetic spectral line in the infrared series of the H atom? I don't understand how to find the least energetic spectral line?

    asked by Grace on September 10, 2011
  43. calculus

    Hello there, assistance would be terrific, thank you very much. Consider the function f(x)= x^3 + 2x^2 + bx. a) The equation of the tangent line to the graph of this function at x = 1 is given by y = ? b) The tangent line intersects the x-axis at x = ? c)

    asked by Kevin Land on November 7, 2016
  44. math

    Please help me solve this problem... thanks! 1.Find the equation of the line that cntains the pont (5, -1) and has slope -1/2 2.find the equation of the line that passes through the points (-2,1) and (1,-5)

    asked by jojo on October 26, 2009
  45. geomery

    Triangle ABC, inscribed in a circle, has AB = 15 and BC = 25. A tangent to the circle is drawn at B, and a line through A parallel to this tangent intersects line BC at D. Find DC.

    asked by Bobby on June 26, 2015
  46. math

    a vector parallel to the line of intersection of the planes. x-2y-z=6 and 3x-y+z=4 the answer is so first, I took the cross product of and which I think is v. in the equation p0 + tv.

    asked by sam on December 13, 2014
  47. Algebra II

    1) Write an equation of the line that passes through (9,6) and is perpendicular to the line whose equation is y=-1/3x+7. Answer: y=3x-21 2)Find x in the solution of the system 3x+y=2 ans 2x-3y=16 Answer:2

    asked by Lucy on April 6, 2008
  48. Pre Algebra

    This is about Reasoning Strategy... It says this: 3a. What is the y-intercept of the trend line? 3c. Write an equation for the trend line in slope-intercept form. I don't really know what they mean? Please help me.

    asked by Mathilde on February 21, 2008
  49. calculus

    a. find an equation for the secant line through the points where x has the given values. b. find a equation for the line tangent to the curve when x has the first value. y=9square root(x); x=16, x=25

    asked by Duane on October 26, 2014
  50. Geometry

    How to construct Euler's line??? Anybody know any good websites or can just explain how to construct the orthocenter centroid and whatever else is in Euler's line????? Im Soooooo confused!!!!

    asked by Delaney on September 29, 2009
  51. math

    A square has a perimeter of 24cm. If a diagonal line is drawn through the square in such a way that two identical right triangles are produced, what is the length of the diagonal line?

    asked by Linda on May 20, 2010
  52. Algebra

    write the equation of the line passing through (-6, -9) and (0, -9). Can some one help me with this please. When I tried to solve this problem I got a slope of 0 and I do not know what to do from there I notice the y is constant, so there is zero slope.

    asked by jessica on April 26, 2007
  53. geometry

    got a parallelogram ABCD = 100 sq in. AC=2 times BD. what is CD and BD? the diagonals AC divided into AE=2x and EC =2x, diagonal BD is divided into BE=x and ED=x. I got x=1. So line AC=2x or 4x? line BD=x or 2x? so, 100 sq in 0divided by 3x or 6x. Or did I

    asked by robin on May 26, 2015
  54. Calculus

    When one-sided limits are not equal to each other at a point, what can be said about the continuity of the function at that point? I know that when one-sided are not equal to each other then the limit does not exist at that point. but i do not know what

    asked by Sarah on April 11, 2014
  55. Chemistry

    I am unsure exactly how to set up this calculation. From a graph that we got from getting different absorbances we took those points we got and got a equation for the best fit line. The equation was y = 760.8x + .02014 and the unknown absorbance equalled

    asked by eliz on April 5, 2009
  56. Chemistry

    What is the molar heat of reaction? When 0.732 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 119C is observed. Assume the solution's final volume is 200.0 mL, the density is 1.00 g/mL, and the heat capacity is 4.184 J/gC.

    asked by Chris on February 17, 2010
  57. last calc question, i promise!

    given the curve x + xy + 2y^2 = 6... a. find an expression for the slope of the curve. i got (-1-y)/(x + 4y) as my answer. b. write an equation for the line tangent to the curve at the point (2,1). i got y = (-1/3)x + (5/3). but i didn't any answer for c!

    asked by jane on February 20, 2009
  58. CALC

    point on the hyperbola 9x^2−6y^2=10 closest to the point (0, 7). y coordinate of each point= ? positive x coordinate= ? negative x coordinate= ?

    asked by Adrianna on April 6, 2011
  59. 2nd grade math requestion post

    Okay, my child is doing problem solving lesson 5-7 in scott foresman addison wesley book. The question that we are having a problem with is a number line. there are 10 spaces in the number line and the clues are: Clue 1: the number are between 70 and 82

    asked by Dawn on January 20, 2009
  60. Physics

    Hey, it's me again, Can someone help me with this question? A water balloon is dropped from the top of a building. Assume the balloon does not break when it strikes the ground. If the water balloon falls a distance of 21m, what is the maximum temperature

    asked by Josh on June 28, 2011
  61. math ~dont know all but check some~ pls help!!!

    1. Draw a model to represent the polynomial x2 + 2x + 4. (1 point) 1 big square, 1 tall rectangle, 4 little sqaures 1 big square, 2 tall rectangles, 4 little sqaures in the shape of an "L" 2 big sqaures, 4 little squares none of these 2. Simplify the

    asked by TTR+S<3 on May 21, 2014
  62. sciencie

    hey i have a question what are the two requirements of mater and can matter exist at 0 kelvin Didn't I answer this before? What do you mean by requirements? like what does it need like mass volume like what does it need like mass volume like what does it

    asked by josh on March 25, 2007
  63. Compare and Contrast

    Hi! I need help with this assignment. I have 2 books to compare and contrast. Full Cicada Moon by Marilyn Hilton and Same But Different by Holly Robinson Peete, Ryan Elizabeth Peete, and RJ Peete. It seems like I don't have any differences and alikes in

    asked by Sam on August 14, 2017
  64. Introduction to database design

    Given the following complicated business rules, create the appropriate Crow’s Foot ERD. (50 points) a. A store may place many orders. (Note the use of “may”) b. An order must be placed by a store. c. An order contains at least one order line. d. Each

    asked by Lamar on October 5, 2008
  65. HELP!! MATH

    A boater finds herself 4 miles fromm the nearest point on a straight shore line whech is 6 miles from a shoreside motel. She plans to row on shore and then walk to a motel. If she can walk at 3 mph, at what speed must she be able to row so that the

    asked by MEG on November 15, 2010
  66. Physics

    A current of a river flows steadily from west to east at 1.00 m/s. A boat in the river travels at 3.00 m/s relative to the water. The river is 20.0 m wide with parallel banks. The boat leaves the shore at point A, and point B is directly across the river

    asked by . on September 19, 2010
  67. Moment/Physics

    I understand a moment is a weight being moved by a particular distance. Although I am unable to establish what weight by how far would make a moment. eg 1 pound by 1 inch 1 pound by 1 foot 1 ton by 1 foot 1 Kg by ??? Explanation please. Mike You do not

    asked by Mike on January 9, 2007
  68. Math Systematric Trial

    Hey everybody, I really need help solving these math equations. Thank YOU! For helping me! Use Systematic trial to find the value of each variable. a) 5+7c=89 b) 26=5+3e c) 8k-16=200 d)525-6u=339 Write each sentence as an equation. Solve each equation. a)

    asked by Harmony Ann on February 23, 2014
  69. Social Studies

    1. The empress Theodora helped (1 point) the theater prosper. destroy the Byzantine Empire. women gain more rights.* Rome become prosperous again. 2. From the AD 500s to the AD 1100s, the Byzantine Empire (1 point) was a crossroads for trade. * was

    asked by Pauly on April 15, 2015
  70. some science

    a filter tip or a cigarette acts as both a filter and a condenser. which of the following cannot be removed, assuming the filter tip is 100% efficient? a. carbon monoxide, boiling point -191 degrees. b. nicotine, boiling point 247 degrees. c. tar, boiling

    asked by holly on December 22, 2006
  71. math

    Yao Ming is 7 ft. & 6 inches in tall. The free throw line is 15 ft. from a point below the basketball ring. The height of the goals is 10 ft. If Yao Ming will shoot a free throw, what is the angle of depression from the basket ring to the top of the head

    asked by Rosalie on February 8, 2012
  72. Math

    Which statements is false? A. A decimal fraction has a multiple of 10 as a denominator. B. Every rational number can be associated with a point in the real number line. C. A terminating decimal cannot be expressed as a repeating decimal. D. The set of

    asked by Kimberly on July 8, 2015
  73. chemistry

    A freezing point depression experiment was conducted using cyclohexane as the solvent. The freezing point of pure cyclohexane is 6.60°C and the freezing point depression constant is 20.00°C/m. The freezing point of a solution containing 0.135 g of an

    asked by Danielle on February 16, 2015
  74. history

    hey ppl.. I have to write 2 pages about a famous renassaince person. i'm having trouble choosing one. i want to keep the paper short and informative. i thought about choosing Isaac Newton but then i'll probably end up with 5 pages, but as i said, i need it

    asked by selin on May 29, 2009
  75. Chemistry

    Hi, Please provide assistance on the following problem. I worked out part of it, but do not know what to do after calculating pH for HCl. Suppose you dissolved 0.0365 grams of HCl in water to give a final volume of 10.0 mL. The molar mass of HCl is 36.5

    asked by Jeremy on March 19, 2012
  76. Physics

    Hi guys, I was just wondering if I'm heading in the right direction with this question. Thank you so much in advance for your time!! A loudspeaker emits energy at the rate of 56W , spread in all directions. What is the intensity of sound 18m from the

    asked by Kylie on March 10, 2015
  77. College

    Does Harvard University have art & creative writing classes cause I want to become a artist & a creative writer (when writing books, short stories, novels, & poems). I'm just asking. I look on the website but it really confusd me. Please also what is

    asked by Kim on September 30, 2011
  78. Physics

    A freight train has a mass of 4.78 * 10^7 kg. the locomotive provides a force of 1.3 * 10^6 N and the brakes provide a force of -3.2 * 10^3 N. 1. How long will it take for the train to accelerate to it's maximum speed of 15 m/s? 2. The train accidentally

    asked by Michelle on March 14, 2014
  79. statistics

    An ecologist uses the line, based on 13 colonies, to predict how many birds will join another colony, to which 54% of the adults from the previous year return. What is the prediction? Give your answer to two decimal places, and use the regression line

    asked by applebottom on April 15, 2010
  80. 7th grade health Ms. Sue please

    1. The way you view yourself overall is your ___________. (1 point) clues self-esteem self-concept mood disorder 2. Part of your self-concept is your __________, or how you feel about yourself. (1 point) self-esteem emotions clues resources 3. A person who

    asked by Delilah on December 12, 2012
  81. Physics

    A real object is located at the zero end of a meter stick. A large concave mirror at the 100 cm end of the meter stick forms an image of the object at the 72.5 cm position. A small convex mirror placed at the 20.6 cm position forms a final image at the

    asked by Anonymous on April 20, 2013
  82. poetry, please comment

    The Abuse Ends Now by: Kathy A I wasn't enough So he became rough I'm just not that tough As he was handcuffed I saw his face I hoped he knew he was a disgrace After all this time of looking into those deceiving blue eyes I just sit and cry Because of

    asked by i♥zee on March 28, 2012
  83. algebra

    could you please check this answer for me and correct. thanks given equation point slope form linear equation to use to do question. y-3 = 3(x+1) question rewrite this equation in standard form y- 3 + 3 = 3x - 3x +3 + 3 -3x+ y = 6 collect all variables on

    asked by ann on January 20, 2012
  84. chemistry

    this is what my lab report looks like (minus the graph of the first part) im stuck on part II I. A. unknown 1 melting point range (uncorr) 50.0-53.0 melting point range (corr) 50.2-53.2 (because of graph from part 1 of experiment) melting point average

    asked by jessica on January 18, 2011
  85. Chem

    An ethylene glycol solution contains 20.9 g of ethylene glycol (C2H6O2) in 85.0 mL of water. Compute the freezing point and boiling point of the solution. (Assume a density of 1.00 g/mL for water.) freezing point °C boiling point °C How would I set this

    asked by Lilly on March 22, 2011
  86. social studies

    What conditions caused by World War I led to the outbreak of the Russian Revolution? A.the takeover of Russia by Germany B.the death of millions of Russians in battle C.the invasion of Russia by Britain and France D.the Russian victory over the Central

    asked by freeze help on January 25, 2019
  87. math grade 11

    in a reflection the image of the line y-2x=3 is the line 2y-x=9.find the axis of reflection.

    asked by amir on April 28, 2012
  88. Calculus

    Find k such that the line is tangent to the graph of the function. Function: f(x)=kã(x) Line: y=x+4

    asked by Susana on October 3, 2011
  89. geometry

    Prove line segment BP is 2/3 of line segment BD in triangle ABC

    asked by Lk on February 8, 2011
  90. geometry

    The endpoints of line segment MN are M (-3,-9) and N (4,8). What is the approximate length of line segment MN??

    asked by Isabella on August 30, 2011
  91. algebra

    the circle to the right has 21 points. All possible line segments have been drawn. How many line segments are there?

    asked by Leyla on January 24, 2010
  92. Calculus 1

    Find the slope of the tangent line and the equation of the tangent line to f(x)=x^2-x at x=3

    asked by TayB on September 14, 2015
  93. algebra

    find an equation of the line containing the given pair of points. (-9,0) and (0,4) what is the equation of the line? y=?

    asked by amy on November 21, 2011
  94. algebra

    find an equation of the line containing the given pair of points. (-9,0) and (0,4) what is the equation of the line? y=?

    asked by amy on November 21, 2011
  95. Math - equations of lines

    A line has the same x-intercept as [x,y,z]=[-21,8,14]+t[-12,4,7] and the same y-intercept as [x,y,z]=[6,-8,12]+s[2,-5,4]. Write the parametric equation of the line.

    asked by Shaila on September 5, 2010
  96. Math

    A, B, C, and D are points on a line, and the lengths of the line segments are: AB = 12, BC = 4, CD = 7, and DA = 15. Which of the following is a possible order for the points? A.A,B,C,D B. A,C,D,B C. A,D,C,B D. A,C,B,D

    asked by J on July 22, 2014
  97. Algebra 1

    Find an equation of the line containing the given pair of points. (1/4,-1/2) and (3/4,5). What is the equation of the line? y= Thank you for all your help.

    asked by Esther on January 26, 2011
  98. Math

    if line m is parallel to line n and is cut by a transversal and angle 4 =3x - 20 and angle 5 = x + 40, what is the value of x?

    asked by Oscar on March 9, 2010
  99. math problem

    find the equation of the line containing given pair of poins (-6,0) and (0,5) what is the equation line y=

    asked by Lavern on December 18, 2011
  100. mathematics 1

    A line is 45/64 inch long. Find the length of a line 4/5 as long?

    asked by Anonymous on October 1, 2007

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