1. Rotations

    How do I do 90 counterclock wise rotations about the origin on points (-5,-5) , (0,-5) , (0,0)?

    asked by Rotations on June 26, 2018
  2. Calculus

    Find all points on the curve here the slope is 1 y = x^4 - 31x + 11

    asked by Blue on October 13, 2011
  3. Geometry

    find the slope of the lines passing through the points. (6,-2), (1,3).

    asked by Chelsey on July 27, 2013
  4. Physics

    Why do ironic compounds have high melting points?

    asked by Bree on December 3, 2009

    What is the distance between points (3, 1) and (0, –5)? Round to the nearest tenth.

    asked by mary on September 19, 2012
  6. Algebra

    Find the equation of the line given pair of points. (2,5) and (6,6) Y=?

    asked by Chris on June 8, 2011
  7. Math

    Q1.Plot three points with first coordinate equal to (-2.8) and join them.

    asked by Athanasia on March 16, 2015
  8. math

    Given that OA = 3i – 2j + k and OB = 4i – j – 3k. Find the distance between points A and B to 2 decimal places.

    asked by kudu on February 3, 2015
  9. Math

    Find the slope of the line passing through the points (10, 0) and (0, 3). -10/3 10/3 3/10 -3/10

    asked by CC on June 8, 2011
  10. math

    Find an equation of the line containing the given pair of points. (1,5) and (3,6) y =

    asked by SchuRonda on September 10, 2010
  11. math

    Given that OA = 3i – 2j + k and OB = 4i – j – 3k. Find the distance between points A and B to 2 decimal places.

    asked by kudu on February 3, 2015
  12. Math

    3.Look at the following points (4,0),(3-1),(6,3)(2,-4) Which are solutions to y=x-4?chose all correct answers A.(6,3) B.(4,0)*** C.(3,-1) D.(2,-4)***

    asked by EmberShy on January 19, 2017
  13. Math

    Find the slope of the line passing through the points (10, 0) and (0, 3). -10/3 10/3 3/10 -3/10

    asked by CC on June 8, 2011
  14. Calculus

    Determine the interval(s) at which f(x) is concave up given that f′′(x)=−x2+x+6. Critical points are: -2 & 3

    asked by joshua on January 30, 2015
  15. Algebra 2

    What are the points of discontinuity? Are they all removable? Please show your work.  y=(x-5) / x^2 - 6x +5

    asked by Ciaria on March 31, 2015
  16. Math

    What is the equation of the line that passes through the points (−2, 1) and (1, 10)? 3x − y = −7----my answer 3x − y = −5 3x − y = 5 x + 3y = −5

    asked by katrina on January 12, 2017
  17. history

    what are 12 good points about king henry viii??

    asked by anonymous on October 3, 2010
  18. calc

    f(x)= x^2 / (x-2)^2 find the intervals of concavity and the inflections points

    asked by jackie on December 1, 2009
  19. PHI208

    Tom Regan’s view of animals is that (Points : 1)

    asked by Anonymous on March 16, 2015
  20. algebra

    Find the slope of the line that passes through the points (–3, –6) and (1, 6).

    asked by lisa on May 4, 2013
  21. mathematics ,analytical ge0metry

    Determine the length of the line segment between the following points. T(2x;y-2) and U(3x+1;y-2)

    asked by Owami Tubatse on July 25, 2013
  22. sci

    Read Appendix B , "Assessment of Malathion" in your Axcess Materials. Refer to "the 4 steps of risk assessment" in Chapter 4 on page 73 to assist you in putting together an outline about the risks of using Malathion. Use your outline to help you write a

    asked by theben on January 13, 2009
  23. geometry

    is it possible to draw a triangle whose sides measure 5 inches, 9 inches, and 14 inches?

    asked by kelli on September 29, 2011
  24. Calculus Assignment

    Hey there. Okay well I just started first year university and we got an assignment to sorta brush up our rememberance of everything and well...I'm not remebering to well. If anyone can help me with this question that would be great. Thanks. The secant

    asked by Tracy on September 12, 2006
  25. MATH

    On the xy-coordinate plane, point O is the origin. Suppose vector OE=(3,8) and vector OF=(-2,-4). What ordered pair represents vector EF? I tried graphing them but they don't even end up in the same quadrant. Not sure what to do..

    asked by JOE on February 10, 2010
  26. ALGEBRA 1

    A JET FLIES WITH THE WIND AT 1100km/hr and 750 km/hr against the same wind. Find the rate of the wind and speed of the plane PLEASE INCLUDE THE EQUATION OR SET FOR SOLUTION

    asked by susana on May 29, 2012
  27. geometry

    in the xy coordinate plane point b (-3,2) and point d (3,-4)are opposite vertices of square abcd if point h is the midpoint of line segment bc what is the area of triangle ahd ?

    asked by marina on September 26, 2011
  28. uniten

    3. At t = 0 , a particle leaves the origin with a velocity of 9.0 m/s in the positive y direction and moves in the xy plane with constant accelaration of ( 2.0i - 4.0j ) m/s2 . At the instant the x coordinate of the particle is 15 m , what is the speed of

    asked by ameer on June 15, 2011
  29. Calc

    f(x,y,z) = y; W is the region bounded by the plane x+y+z=2;cylinder x^2+z^2=1. and y=0. What I have set up isL 4 int(0 to 1) int(0 to sqrt(1-x^2)) int(0 to 1-x-y) y dydzdx. But solving this is pretty cumbersome. Any other ideas?

    asked by Kevin on May 9, 2010
  30. physics

    An object starts sliding up a plane tilted at an angle of alpha = 5.0◦ to the horizontal. The object’s initial speed is v = 2.0m/s. How far from the start point does the object come to a stop if μK = 0.20?

    asked by Sandhya on November 7, 2008
  31. Gr. 9 math

    There is one large rectangle ABCD, top line is AD and bottom is BC. A vertical line is drawn from the top to bottom called GH (between points AD and BC). A line is drawn from left to right called EF (between points AB and GH). AEFG is Rectangle 1. EBHF is

    asked by olav on December 12, 2010
  32. Grade 9 Math

    There is one large rectangle ABCD, top line is AD and bottom is BC. A vertical line is drawn from the top to bottom called GH (between points AD and BC). A line is drawn from left to right called EF (between points AB and GH). AEFG is Rectangle 1. EBHF is

    asked by olav on December 12, 2010
  33. English

    Here is the secomd part of my rephrase. I urgently need to rephrase point 5 (symplifying it). 1) He addresses one of the pupils, identifying her by her number in the class, not by her name. She introduces herself as Sissy Jupe. 2) He takes offence at this

    asked by Henry on March 7, 2012
  34. Devry

    1. You are part of a team given the task of designing an application to determine a students letter grade for a short course. The application will process a quiz, a project, a midterm exam and a final exam to determine the total score. The result of

    asked by Sab on March 1, 2013
  35. English

    In "from The Diary of Samuel Pepy's" what conclusion can you draw about Samuel Pepys from his account of the Great Fire of London? A:He maintained relations with all social strata?*** B:He became a spokesperson of aristocracy. C:He felt responsible for

    asked by Anonymous on January 12, 2018
  36. chemistry 12

    Im doing a worksheet and i had to draw PE diagram which had the Ea(activation energy)at 80kJ and the enthalpy change is -40kJ. *All the reactants and products are gases Then it asks to describe what would happen to the diagram if the temperature dropped 25

    asked by Anonymous on December 14, 2012
  37. English

    A paradox is a literary device often used to ? A. emphasize or make readers think about important ideas. B. provide hints or clues about events that occur later in a story. C. explain a character’s reason for doing or saying something. D. help readers

    asked by Nana on November 6, 2015
  38. physics

    a car moving at 10ms - was uniformly accelerated for 5s until it velocity reaches 20ms -. it then maintain the speed for another 20s after which the brakes were applied as the vehicle was finally brought to rest in a further 10s.draw the velocity time

    asked by queenlatifah on February 8, 2016
  39. Chemistry

    A student performed an anaysis of a samply for its calcium content and got the following results : 14.92% , 14.91%, 14.88% , 14.91% the actualy amount of calcium in te sample is 15.70%. What conclusion can you draw about the accuracy and precision of these

    asked by Mandy on July 15, 2008
  40. physics

    Can you help me with this one also? I know how to do it with 3 vectors but I can't seem to draw it with 4 vectors. The magnitudes of the four displacement vectors shown in the drawing are A=16.0 m, B=11.0 m, C=12.0 m, and D=26.0 m. Determine the (1)

    asked by Brittany on January 23, 2011
  41. algebra

    skater n 58.9 kg is moving north at a speed of 7.8 m/s when she collides with skate E 72.6 kg moving east at 3.5 m/s the two skates together in what direction and with what speed do they move after the collision draw and label a momentum vector diagram

    asked by Desire Ngarambe on December 13, 2017
  42. chemistry

    Nitrogen and hydrogen react to form ammonia. Consider the mixture of N2 and H2 in a closed container as illustrated below. Assuming the reaction goes to completion, draw a representation of the product mixture. Explain how you arrived at this

    asked by Mary on March 3, 2010
  43. math

    Suppose that a ball is drawn at random from the box (a), its color is recorded, and then the ball is put back in the box. Draw a tree diagram for this experiment and find the probability that the two balls are of different colors.

    asked by Diana on January 4, 2011
  44. chemistry

    Determine the radius of the largest atom that can be accommodated in the interstices of BCC iron (Fe) without stress. (Hint: the center of the largest site is at ½, ¼, 0; draw a unit cell - it helps.) Radius (in centimeters):

    asked by adex on April 2, 2013
  45. math

    there are 2000 students in a course. thet wrote a mathematics test which was scored out of 40 and then converted to percentage. draw a flowchart that reads the name,sex and score of each student and output the name of the female students that scored below

    asked by dorofina on May 26, 2017
  46. trigonometry

    a ship travels 8km due north then 7km on a bearing of 070 degrees 1. draw a diagram to represent the information 2. calculate the distance and bearing of the ship from its starting point

    asked by lindsay on April 21, 2012
  47. geometry

    Draw the unit circle and a first-quadrant ray from the origin that makes an angle è with the positive x-axis. Let B be the point on this ray whose x-coordinate is 1, and let A = (1, 0). Segment AB is tangent to the circle. In terms of è, find its length.

    asked by yadlay on April 12, 2010
  48. math/ sociology

    Describe an example of a graph where adding a single edge can increase the size of the largest strongly connected component by at least 1,000 nodes. Clearly, you don't need to draw the full graph rather, you should describe it in words.

    asked by Jessica Loveit on May 24, 2018
  49. Chemistry

    Please draw a mechanism for the formation of propanal from the oxidation of C18:3 (linolenic acid). Show the pathway for the formation of lipid peroxide and the breakdown of the peroxide via B-scission. I am not interested in side reactions.

    asked by Lynn on November 6, 2017
  50. Physincs

    You are given vectors A⃗ = 4.8 i^− 6.7 j^ and B⃗ = - 3.4 i^+ 7.5 j^. A third vector C⃗ lies in the xy-plane. Vector C⃗ is perpendicular to vector A⃗ and the scalar product of C⃗ with B⃗ is 17.0.

    asked by HELP PHYSICs on October 17, 2014
  51. Physics

    (10 points) 3. Use your data from Part 3 and Newton’s laws to explain why the force meter measures a force if the cart is moving at a constant velocity. The forces acting on the cart are the applied force (FA), the force of friction (Ff), weight (Fg) and

    asked by Margaret Yeager on October 29, 2010
  52. balls in a bowl probability

    Bowl one contains 3 black and 2 white balls. Bowl two contains 4 black and 5 white balls. Experiment: A ball is randomly selected from bowl one, its color noted, and it is placed in bowl two. Then a ball is randomly selected from bowl two. a.) What is the

    asked by Aubrey on November 20, 2006
  53. Economics

    A neoclassical theorist would use the formula Y = (w r * L s) + (I r * K s) to explain why a given person, John, is poor. a) According to the Neoclassical Theory, how would John decide how many hours of labor to supply? Draw an appropriate diagram to

    asked by Kim on October 19, 2006
  54. math

    draw a picture showing 4 pencils and a number of pens in which the ratio of pencils to pens is 2:3.

    asked by faith on June 3, 2014
  55. geometry

    If the area of a square is 100 cm. What is the area of each triangle produced if you draw two diagonals in the square?

    asked by Michele on February 23, 2011
  56. Science

    Hi, i am doing a title page about economic science and i am confused about what i should draw on my title page. Do you have any ideas?

    asked by Sarah on November 24, 2007
  57. math

    Try to draw a triangle with 2 right or obtuse angles. What generalizations can you make about the angles of a triangle? Explain.

    asked by Mia on April 21, 2010
  58. Math

    I have a 4x4 grid of dots. How do I draw a straight line so I have 8 dots on each side of the line?

    asked by Susan on November 13, 2011
  59. math

    Make patterns with counters and tiles and then draw and color the pattern. What is counters and tiles?

    asked by darla on September 25, 2012
  60. science

    Force F=5N acts to the right. Draw a fully labelled scale drawing of the 5 N force using a scale of 10:1N.

    asked by tshepiso mdlalose on August 15, 2016
  61. math

    Make patterns with counters and tiles and then draw and color the pattern. What is counters and tiles?

    asked by darla on September 25, 2012
  62. Probability

    If a bag contains 2 square, 4 triangles, and 4 circles, what is the probability of picking a square on the first draw from the bag?

    asked by Red on January 31, 2012
  63. kindergarten


    asked by LEA on November 29, 2010
  64. math

    Draw a kite that has a triangle with sides 1, 1, 2x next to a triangle with sides 2x, 2, 2. Find the area A and the x that maximizes it.

    asked by rolan on August 8, 2012
  65. Science

    How do I draw a graph comparing eyes & ears. If you remember numbers better with your eyes or ears?

    asked by Nick on February 20, 2013
  66. Math

    Draw 2 different rectangles with a the perimeter of 8cm. One rectangle has the least area. The other rectangle has the greatest area.

    asked by Iya on May 4, 2016
  67. Calculus III

    Topic: Quadric surfaces. I have two homework problems, and they are quite a doozy for me. So the point is, I am given details of a quadric surface on the Cartesian coordinate system, and thus have to use the data to construct an equation through it.

    asked by Justin on September 18, 2016
  68. Williamsburg

    Kobe Bryant scored 62 points against the Dallas Mavericks in an NBA game. He made 17 of 29 shots. What is his shooting percentage? The answer should be 17%. How do you get that? I have calculated the answer to be 58.6%. the score was 17 out of 29, so 17 is

    asked by Amber on March 9, 2007
  69. Math for Steve or someone good at math

    1. Find the percent of change when the price of a radio changes from $40.00 to $44.00. a. 12% b. 10% c. 36.4% d. 40% 2. Find the percent of change when the price of an oven changes from $450 to $396. a. 15% b. 14% c. 13% d. 12% 3. The top player’s

    asked by Jman on November 8, 2012
  70. geometry

    A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A when it reaches point C?

    asked by Anonymous on September 25, 2015
  71. Physics

    An trunk weighing 518 N is resting on a plane inclined 25° above the horizontal. (a) Calculate the magnitude of the acceleration of the trunk (ignore friction). (b) After 6.00 s, how fast would the trunk be moving?

    asked by Khadija on February 11, 2014
  72. geometry

    A small airplane takes off from point A and continues to climb upward in a straight line, as shown in the diagram. What is the plane’s distance from point A when it reaches point C

    asked by tiffany on April 7, 2015
  73. Physics

    Block 1 is up an incline and is attacthed to block 2 by a rope, with m2 = 5.0 kg and è = 33°.If the coefficient of static friction between block #1 and the inclined plane is ìS = 0.24, what is the largest mass m1 for which the blocks will remain at

    asked by Anne on October 20, 2012
  74. physics

    a jet fighter plane is launched from a catapult on an aircraft carrier. it reaches a speed of 42 m/s at the end of the catapult in 2 sec. if the acceleration is constant, what is the length of the catapult?

    asked by Anonymous on October 15, 2009
  75. Physics

    At t=0 a particle starts from rest at x=0, y=0 and moves in the xy plane with an acceleration a=(4.0i+3.0j)m/s^2. Determine (a) the x and y components of velocity, (b) the speed of the particle, and (c) the position of the particle, all as a function of

    asked by Elizabeth on September 12, 2013
  76. math

    two observers P and Q, 75 metres apart observes a kite (k) in the same vertical plane from the same side of the kite. The angle of elevation of the kote from P and Q are 35° and 95° respectively find the height of the kite to the nearest metre?

    asked by ayomide on November 3, 2018
  77. Maths,Physics,life science,geography,

    An airplane lands with a velocity of 100 m.s. The maximum rate at which it can slow down is 5,0 m.s 1. What is the minimum time needed to come to rest, starting from when it first touches the ground? 2. Can this plane safely land at a small airport where

    asked by Zikhona on September 2, 2014
  78. Physics

    body of mass 0.3 kg is taken up a client Plains of length and height 5 metres and then allowed to slide down to the bottom again the coefficient of friction between the body and the plane is 0.15 what is the work done by gravitational force over round

    asked by Pushpinder Singh on August 11, 2015
  79. physics

    A 0.200 m long string that has a ball attached to it is spinning around on a flat horizontal plane. It spins over a 116° angle in 0.360 s. What is the centripetal acceleration of the ball if it is in uniform circular motion?

    asked by Physics Lover on November 24, 2016
  80. physics

    You have an inclined plane. It is 2m long and 1m high. A cylinder of mass 300 grams and 3cm radius is initially at rest at the top of the hill. What is its angular velocity when it reaches the bottom of the hill?

    asked by Lakeshia on April 6, 2011
  81. Physics

    True or false the work done by a non-zero net force on an object, moving on a horizontal plane, is equal to the change in the potential energy of the object? and don't forget to give the correct explanation for my q.

    asked by Lydia on October 9, 2010
  82. TRIG

    An airplane flying at 550 miles per hour has a bearing of 53°. After flying for 2.5 hours, how far north and how far east will the plane have traveled from its point of departure? I'm having a REALLY hard time with this one. I don't know what I'm doing

    asked by Daisy on October 16, 2012
  83. Physics

    True or false the work done by a non-zero net force on an object, moving on a horizontal plane, is equal to the change in the potential energy of the object? and don't forget to give the correct explanation for my q.

    asked by Lydia on October 9, 2010
  84. Physics

    A F-14 (mass 2 tonne) aircraft lands on an aircraft carrier. It must reduce its velocity from 130kmh to rest. If the grappler hooks can exert 75 000N of tension, what time will it take to bring the plane to a stop?

    asked by Anonymous on April 18, 2010
  85. Physics

    A body of mass 0.1 kg is being rotated in a circular path of diameter 1 m on a frictionless horizontal plane by means of a string. It performs 10 revolutions in 31.4 sec, calculate the centripetal force acting on the body

    asked by Anjali on August 11, 2011
  86. physics

    The pilot of an airplane traveling 180 km/h wants to drop supplies to flood victims isolated on a patch of land 125 m below. The supplies should be dropped how many seconds before the plane is directly overhead? ______s

    asked by Andy on September 21, 2010
  87. physics

    find the work done ,if a weight of 25kg is lifted through a vertical height of 2m from the ground and it is raised to same place by pushing up an inclined plane making an angle of 30 degree with ground .neglect friction.

    asked by armando on September 13, 2011
  88. Physics

    You place a box weighing 353.8N on an incline plane that makes a 42.5 degree andle with the horizontal. Compute the component of the gravitational force acting down the incline plae. Answer in Units of N

    asked by Jaeka on January 11, 2011
  89. Help with Math

    1.) Which is the equation of the line that contains the points (0,3) and (-2,4)? A. x+2y=6 B. 2x+y=3 C. 2x+y=0 D. x-2y=6 2.) Which statement is true of the equation that follows? y-6 = -3(x + 1) A. The slope is 3, and the y-intercept is -6. B. The slope is

    asked by Jeany on November 21, 2013
  90. Algebra I

    5. Holly wants to invest $1000. The table below shows the value of her investment under two different options for two different years: Part A: What type of function, linear or exponential, can be used to describe the value of the investment after a fixed

    asked by Anonmous on December 16, 2014
  91. Math-3 Questions

    Hi. Check my answers? Thanks? Also, if I got any wrong, explain to me why because inequalities confuse me sometimes 1. Julia is allowed to watch no more then 5 hours of tv a week. She has already watched 1.5 hours. Write and solve an inequality to show how

    asked by Hei Hei on September 20, 2017
  92. Math

    A farmer builds a straight fence that's 49 ft. He puts a post every 7ft. How many post does he need. A post is at the beginning and end How can you show the relationships in the problem Solve and explain your reasoning 8 post. I cans draw a picture

    asked by Anonymous on May 23, 2016
  93. Physics

    A cyclist travels a distance of 1200m due north before going 200m due east followed by 500m south-west.Draw a scale diagram to calculate the cyclist's displacement from her initial position.

    asked by Amna on November 19, 2015
  94. chemistry

    2H2+1O2=2H2O delta H=-136 kJ A) how many joules are released when 35.0 grams H2O form B)how many grams of hydrogen burn when 278 kJ are released. C) Draw a potential energy diagram of this reaction.

    asked by Bryan on May 7, 2012
  95. Environmental systems

    It says toe read page 38 of my Global Sciences book, but I was never given one. =( I've run out of ideas but this one, and using my 10 minutes to read the page in the morning and draw it all in that time limit. If anyone knows , please heeelp me! What are

    asked by Geno on September 30, 2007
  96. physics

    a uniform rod 100cm long and weighing 50N is supported in a horizontal position on a fulcrum with weights 80N and 100N suspended from its end. compute the position of a fulcrum.draw the illustration.

    asked by joshua on July 4, 2016
  97. calcus

    Sketch the regions enclosed by the given curves. Decide whether to integrate with respect to x or y. Draw a typical approximating rectangle and label its height and width. integrate with either respect to x or y, then find area S of the region given that

    asked by helpplease on October 21, 2010
  98. thermodynamics (dont know what to do)

    a piston cylinder device initially contains 10lb of acetylene at 70F. the piston is free to move to maintain 1000 psia on the gas. how much WORK is done by the gas as it is headed to 300F. (draw pv diagram)

    asked by adrian on January 17, 2018
  99. Math

    Mr. VanNevel makes rectangular glass aquariums with glass tops. The aquariums measure 12 in by 6 in by 8 in. a.) draw a net and find the total surface area I know there are no photos allowed on the website but if you can try to explain this it would be

    asked by Homework Help Please on January 9, 2018
  100. Engineering Fund.

    A large box whose mass is 19.0 kg rests on a frictionless floor. A mover pushes on the box with a force of 235 N at an angle 34.8° below the horizontal. Draw the box's free-body diagram and use it to determine the acceleration of the box. m/s2

    asked by josephz on October 4, 2012