1. Math

    A regional flight has first class passengers and of economy passengers. x = number of economy passengers and y = number of first class passengers The plane has at least 20 economy passengers The plane has at least 10 first class passengers The plane has 2

    asked by Ayan on November 30, 2017
  2. Physics (EMI)

    A metal disc of radius R rotates with angular velocity Omega (w) about an axis perpendicular to its plane passing through its centre in a magnetic field B acting perpendicular to the plane of the disc calculate the induced EMF between the rim and the axis

    asked by aniket singh on September 4, 2016
  3. Calculus

    Harold is in an airplane that is flying at a constant height of 4505 feet away from a fixed observation point. Maude, whose eyes are 5 feet from the ground, is standing at this point and watching the plane; the angle between her line of sight (the line

    asked by Anonymous11 on March 28, 2017
  4. English

    I had duplicate bookings on Cebu Pacific air. com because of a problem on the Internet. I'd like to cancel one booking. How can I cancel one booking. Only one adult and a baby are going to get on the air plane. And please let me know how to pay the plane

    asked by rfvv on January 26, 2011
  5. math

    IF a plane can travel 500 miles per hour with the wind and 420 miles per hour against the wind, find the speed of the plane in still air.

    asked by mandy on December 2, 2011
  6. Physics

    A woman fixing her hair holds a plane mirror 30 cm away from the front of her face so as to look into a plane mirror on the bathroom wall behind her. She is 90 cm from the wall mirror. Approximately how far does the image of the back of her head appear in

    asked by Madison on February 13, 2013
  7. science

    I am doing a project on paper planes, and I don't know what they mean by indepent and dependent variable, I know I want to see what flies further, a light weight paper plane or a plane made of heavier paper, but then they ask about the dependent and

    asked by kristjan on March 14, 2010
  8. math help please

    a plane intersects a right rectangle prism perpendicular to its base .The plane forms cross section.What is the shape of the cross section? a)parallelogram,that is not a rectangle b)triangle,that is not equilateral c)trapezoid d)rectangle

    asked by betty on March 9, 2016
  9. Physics

    A plane dives at 37° to the horizontal and releases a package at an altitude of 380m. If the load is in the air for 4s, find: a) the speed of the plane when it released the package; b) the horizontal distance traveled by the package after it is released.

    asked by applebottom on October 8, 2010
  10. math

    It took a small plan 1 hour longer to fly 480 miles against the wind than it took the plane to fly the same distance with the wind. If the wind speed was 20 mph, then what is the speed of the plane in calm air?

    asked by Anonymous on February 16, 2011
  11. Physics

    Three positive point charges are arranged in a triangular pattern in a plane as shown. + 2 nC + 4 nC + 6 nC Distance between all: 7 m I don't know how to d this part: Find the magnitude of the net electric force on the 4 nC charge. The Coulomb constant is

    asked by asd on May 1, 2015
  12. Math

    You earn 10 points for every coin you collect in a video game. then you find a star that triples your score. a. write an expression for the number of points you earn from the coins. b. write and simplify an expression for the total number of points you

    asked by Mbappe on November 14, 2017
  13. math

    Please solve this word problem, It will take at least 360 points for Kiko"s team to win the math contest. The scores are 94,82, and 87, but one of Kiko's teammates lost 2 of those points for an incomplete answer. How many points must Kiko earn for her team

    asked by Ann on October 11, 2012
  14. ANT101

    It is okay to use as many direct quotations as you want in a post/paper, as long as you properly acknowledge them. (Points : 1) No. You should use quotations sparingly to underscore your points, not to present a large body of information or make your

    asked by Anonymous on May 1, 2015
  15. physics

    Vector has a magnitude of 122 units and points 37.0 ° north of west. Vector points 64.0 ° east of north. Vector points 17.0 ° west of south. These three vectors add to give a resultant vector that is zero. Using components, find the magnitudes of (a)

    asked by lawrenvce on January 27, 2014
  16. Urgent!!! Physics

    At an air show, a jet plane has velocity components Vx = 625 and Vy = 415 at time 3.85s and Vx = 838 and Vy = 365 at time 6.52s . A. For this time interval, find the x component of the plane's average acceleration in km/h2. B. For this time interval, find

    asked by andrea on January 26, 2011
  17. amino acids

    For the amino acid Lysine, the nitrogen with the H attached to it is not basic (since you can draw out the resonance for it). But the other nitrogen that has a double bond is not basic. Why is this?? I can draw out the resonance for the double bonded

    asked by Kim on June 6, 2009
  18. Lysine Basic/Nonbasic Hydrogens

    For the amino acid Lysine, the nitrogen with the H attached to it is not basic (since you can draw out the resonance for it). But the other nitrogen that has a double bond is not basic. Why is this?? I can draw out the resonance for the double bonded

    asked by Kim on June 5, 2009
  19. histidine basic/nonbasic nitrogens

    For the amino acid histidine, the nitrogen with the H attached to it is not basic (since you can draw out the resonance for it). But the other nitrogen that has a double bond is not basic. Why is this?? I can draw out the resonance for the double bonded

    asked by Kim on June 6, 2009
  20. English, Need Help. Thanks in advance.

    What does this mean? And look at my points to see if I'm on the right track or not (this is from Hamlet). "Identify and explain how Act 3 Scene i develops Ophelia's character." Points: Innocent, Pushover, Emotional

    asked by Anonymous on September 25, 2007
  21. math-linear algebra

    Determine the standard matrix D of the linear mapping G: R^2--R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x_2=x_1

    asked by John on November 11, 2015
  22. MATH

    Assume the aptitude test score are normally distributed; mean is 140 points and standard deviation is 25 points. Within what interval centered at the mean will 95% of the scores lie?

    asked by Anonymous on April 5, 2012
  23. Perimeter and Area

    The set of points (2, 3), (9, 3), (9, 2), and (2, 2) identifies the vertices of a quadrilateral. Which is the most specific description to tell which figure the points form? parallelogram square rectangle trapezoid

    asked by Sara on October 21, 2014
  24. Physics

    A car sits in the parking lot. Above is a cargo plane, flying horizontally at 61 m/s. At the exact moment the plane is 182 m directly above the car, a crate accidentally falls from its cargo doors. Relative to the car, where will the crate land? Enter m as

    asked by Jessica-- Please help! on January 22, 2013
  25. Trig application

    I have been working on this problem but I am not sure I am doing it right. During takeoff an airplane's angle of ascent is 18 degrees and its speed is 275 feet per second. A. Find the plane's altitude after 1 minute. B. How long will it take for the plane

    asked by Hutch on February 21, 2015
  26. physics

    A circular disc of radius 'r' carries uniform charge distribution of surface charge density 'A'. If the disc lies on the z = 0 plane, with its axis along the z axis, find the electric field at a point P, along the z axis that passes through the center of

    asked by Anupam on September 18, 2014
  27. Physics

    An Alaskan rescue plane drops a package of emergency rations to a stranded party of explorers. The plane is traveling horizontally at 40.0 m/s at a height of 100 m above the ground. a) How far horizontally from the dropping point does the package strike

    asked by Catherine on November 1, 2010
  28. Physics

    A car sits in the parking lot. Above is a cargo plane, flying horizontally at 61 m/s. At the exact moment the plane is 182 m directly above the car, a crate accidentally falls from its cargo doors. Relative to the car, where will the crate land? Enter m as

    asked by Robert on January 22, 2013
  29. Strength of Materials

    A solid block resting on a horizontal surface needed a pull of 40N inclined at angle 25 degree to the plane just to move it, but a push of magnitude 200N inclined at the same angle to the plane just moved the block. What is the weight of the block, and the

    asked by Mike on September 2, 2016
  30. Phyiscs

    A lbock is given an intial speed of 4.0 s^-1 m up the 22 degree plane How far up the plane will it go ok I got this to be something like 2.2 about i understand this i need help on this how much time elapses before it returns to tis starting point? Ignore

    asked by Physics on July 11, 2009
  31. Don't understand this Geometry question

    Isosceles triangle XYZ is placed on a coordinate plane to be used for a coordinate proof. What should the coordinates of its vertices be? a. (-a,0), (0,0), (a,0) b. (0,0), (0,-a), (-a,0) c. (0,0), (0,a), (a,0) d. (0,0), (0,-a), (a,0) ??? 5 REASONS WHY

    asked by Ellie on August 28, 2006
  32. intro to algebra written assignment help

    Assume you are throwing a baseball up from the top of a building. The equation for the height of the ball, h, at time, t, is represented by the equation: h=-16t^2+64t+512 (5 points) After how many seconds does the ball reach 560 feet? Explain what your

    asked by kate on December 11, 2015
  33. math

    this problem seems with too many numbers that i don't know where to start. or even how.I have to answer the problem on top not the one that says number 27. The problem: Geometry. For the floor plans given in exercise 27, determine whether the side through

    asked by jasmine20 on December 22, 2006
  34. math

    Your math test has 38 questions and is worth 200. points. The test consist of multiple choice questions worth 4 points each and open ended questions worth 20 points each. How many of each type of question are there?

    asked by Kim on February 2, 2016
  35. algebra 2

    During last night’s basketball game, Lisa Schmidt made 30 points in field goals. A field goal is worth 2 or 3 points. If Lisa made 9 field goals worth 2 points each, how many did she make worth 3 points each? Let x represent the number of 2-point field

    asked by Cherry on October 3, 2014
  36. physics

    1 A block of mass mb sits atop a at wooden plank of mass mp on a plane inclined an angle theta with respect to thehorizontal. The two are supported near the bottom of the plane by a spring of spring constant k that is in contactwith the plank but not the

    asked by lala on October 18, 2011
  37. math

    From an observation tower that overlooks a runway, the angles of depression of point A, on one side of the runway, and point B, on the opposite side of the runway are 6 degrees and 13 degrees, respectively. The points and the tower are in the same vertical

    asked by Alan on August 21, 2011
  38. HELLO!

    3,3-diphenyl-heptanal 2, 4-diethylbenzenal HOW WOULD i DRAW THE STUTRUAL FORMULA FOR THESES TWO? Heptanal: http://www.flavornet.org/info/111-71-7.html add two phenyls on the number three carbon (start coounting at the aldehyde end). On the benzene ring,

    asked by BABE!!! on June 22, 2006
  39. Chemistry

    Given data collected for a liquid. Equilibrium vapor pressure in torr: 4.6, 17.5, 149.4, 525.8 T in *C 0., 20., 60., 90. *Find T in K, Find 1/T in K-1 and 1n VP. *Then make a graph of 1n vapor pressure (1n VP) versus 1/T (where temperature is in units of

    asked by Anonymous on July 29, 2008
  40. Physics - pls help

    A heavy conductor (mass m, length `, resistance R) is suspended by two springs each with spring constant k, and connected to a battery with electric potential V as shown in the figure. A magnetic field ~B is now imposed. The acceleration of gravity is 9.8

    asked by cr on April 14, 2011
  41. CALCULUS

    A plane, flying horizontally at an altitude of 1 km and a speed of 500 km/hr, passes directly over a radar station. find the rate in km/hr at which the distance from the plane to the station is changing when it is 2 km away from the radar station. Hint:

    asked by TANYA on April 24, 2014
  42. Math

    1. Determine the scalar equation of the plane with vector equation Vector r= (3,-1,4) +s(2,-1,5) + t(-3,2,-2). 2. Determine the value of k so that the line with parametric equations x = 2 + 3t, y = -2 + 5t, z = kt is parallel to the plane with equation 4x

    asked by anon on October 11, 2018
  43. MATH

    Amy gains 3 points, Jamal gains 5 points What is the number of points Amy and Jamal gain altogether? Would you represent this amount as a positive or negative number? Why? Will my answer be = +15

    asked by Speedy on April 30, 2016
  44. Math

    A jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar, one after another, replacing the first before drawing the second, what is the probability of getting a. two red marbles? b. a red

    asked by Punkie on November 29, 2009
  45. Physics

    A cord connected at one end to a block which can slide on an inclined plane has its other end wrapped around a cylinder resting in a depression at the top of the plane as shown in the figure (Intro 1 figure) . Determine the speed of the block after it has

    asked by Andrei on May 28, 2009
  46. Physics

    A small plane moving at 207km/hr flying 50.0m above the ground chases a convertible moving at 105km/hr down a straight highway. The plane has a package to drop in the car’s back seat. Assuming the vehicles maintain their speed and altitude and there is

    asked by Mercedes on September 18, 2014
  47. Physics

    a plane travels 1.3 km at an angle of 28 degrees to the ground, then changes direction and travels 6.8 km at an angle of 20 degrees to the ground. A) What is the magnitude of the plane's total displacement? answer in units of km. B) At what angle above the

    asked by bubba on August 26, 2009
  48. math

    A plane flies the first half of a 5600 km flight into the wind in 3.5 hours. The return trip, with the same wind, takes 2.5 hours. Find the speed of the wind and the speed of the plane in still air.

    asked by Betsy on December 6, 2011
  49. Physics-Please check

    Electricity may be generated by rotating a loop of wire between the poles of a magnet. The induced current is greates when: a.Plane of loop makes an angle 45 degrees with the magnetic field b.The plane of the loop is parallel to the magnetic field c.The

    asked by Annie on May 2, 2011
  50. Math

    Question 2 For the function f(x) = 3x2-2x-7, find f(2). Answer f(2) = 13 f(2) = 25 f(2) = 1 f(2) = 1/2 3 points Question 3 One day you work 3 hours and your boss gives you $22. Another day after working 4 hours your boss gives you $33. Yesterday after

    asked by adam on May 18, 2012
  51. Need Help Please- Pre-Calc

    The coordinates of the five quarter points for y=sin(x) are given below. Use these quarter points to determine the​ y-coordinates of the quarter points of y=5sin(-π/3x). (0,0) (π/2,1) (π,0) (3π/2,-1) (2π,0) (Type ordered pairs. Type exact​

    asked by chizoba on July 31, 2016
  52. algebra

    There are 50 questions to answer in a triva contest. Each player starts with 100 points. He or she earns ten points for each correct answer but will lose four points for each incorrect answer. Each player must answer all 50 questions. What is the fewest

    asked by Anonymous on October 4, 2011
  53. math

    for the following equations, write a word problem draw a picture, and find the solution to the equation. 5/12 - 1/3=? I know the answer is 1/12 but am stumped on how to write the word problem and draw a picture

    asked by m on October 27, 2010
  54. math

    On a geo board how would you draw a right triangle that showed 4 units squared? would you draw it with the height being the length of 4 squares and the base being the length of 2 squares which would be 1/2 (b x h) which would be 1/2 (2 x 4) = 4 units

    asked by Brandi on November 1, 2012
  55. math

    in the middle of a page draw a small oval oriented vertically connected to the bottom of the oval draw a small rectangle oriented vertically what does this resemble

    asked by lisa on June 28, 2016
  56. geometry

    if a plane leaves a horizontal at an angle of 60 degrees and at 1 minute reaches a point of 12 miles how fast is the plane going.... "reaches a point of 12 miles" is ambiguous. Do you mean 12 miles in the air (elevation), perpendicular to the ground? Or,

    asked by nick on October 15, 2006
  57. Algebra

    Question 1 Solve using the multiplication principle then graph. -15>-75 Question 2 Translate to an equality. Use the variable x. The number of people in the chess clubi less than or equal to 15. Question 3 Solve using the addition and multiplication

    asked by Queen D on March 6, 2010
  58. Statistics

    Consider the following frequency distribution of daily sales for a shop that was kept for the months of November and December in 2013. Daily Sales ($) 60-70 70-80 80-90 90-100 100-110 110-120 Number of days 5 11 22 13 7 3 a. From this frequency

    asked by Nathan on October 1, 2016
  59. history

    id be very very grateful if someone could help me answer these questions. describe one way in which hitler broke the treaty of versailles in the years1933-1936 (worth 2 points) is it because Hitler agreed not to send his troops to the rhineland? briefly

    asked by Milko on October 16, 2010
  60. vocab

    i need 3 more sentences using accursed and i cant think of anything please help!!!! It means hateful, doomed, or horrible. The substitute tried to teach us, the accursed, but the vocabulary didn't stick, and we failed the test. The accursed child died in

    asked by anonymous on April 18, 2007
  61. Physics

    What value of F can pull the 5.00 kg box at constant velocity up the incline plane if uk=0.25. uk is coefficient friction 5.00 is upward and the incline angle is 30 degrees Assume that the F force is applied parallel to the incline. F must equal the sum of

    asked by Êæâù on September 18, 2006
  62. physics

    A plane is flying horizontally with speed 244 m/s at a height 5670 m above the ground, when a package is thrown downward from the plane with a vertical speed v(initial) = 73 m/s. What horizontal distance is traveled by this package? The acceleration of

    asked by squires on September 2, 2011
  63. Science -physics

    An airplane pilot wishes to fly due west.a wind of80.0km/hris blowing toward the south . a)if the speed of the plane (it's speed in still air)is 320.0km/hr ,in which direction should the pilot head? And what is the speed of the plane over the ground

    asked by Parkash on November 2, 2018
  64. Physics 12

    A block mass m1 lying on a frictionless inclined plane is connected to a mass m2 by a massless cord passing over a pulley. 1.) determine a formula for the acceleration of the system in terms of m1, m2, Ө, and g. 2.)what conditions apply to mass m1 and m2

    asked by Anon on February 26, 2012
  65. Physics

    An object of mass m1 is placed on an inclined plane (angle theta above the horizontal) is connected by a string going over a pulley to a hanging object of mass m2. Determine the acceleration of the system if there is no friction between object 1 and the

    asked by Anna on October 23, 2016
  66. physics

    A plane is flying horizontally with speed 244 m/s at a height 5670 m above the ground, when a package is thrown downward from the plane with a vertical speed v(initial) = 73 m/s. What horizontal distance is traveled by this package? The acceleration of

    asked by squires on September 3, 2011
  67. Networking

    firm is assigned the network part 128.171. It selects a 10-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: Use Windows Calculator.) b) Convert this answer into dotted decimal notation.

    asked by Steve on April 22, 2014
  68. COMPUTER DATA NETWORKS

    A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: Use Windows Calculator.) b) Convert this answer into dotted decimal notation.

    asked by Anonymous on May 5, 2013
  69. computers networking

    A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: Use Windows Calculator.) b) Convert this answer into dotted decimal notation.

    asked by Anonymous on May 5, 2013
  70. computers networking

    A firm is assigned the network part 128.171. It selects a 8-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: Use Windows Calculator.) b) Convert this answer into dotted decimal notation.

    asked by Nguyen on May 8, 2009
  71. English

    supporting details may refer to secondary points which may help to clarify choices are :points or all information of a paragraph, another name of main idea or the topic sentence? plz help me

    asked by Stella on November 5, 2010
  72. Calculus...URGENT..show steps please

    Use implicit differentiation to find the points where the parabola defined by x^{2}-2xy+y^{2}-6x+2y+17 = 0 has horizontal and vertical tangent lines. List your answers as points in the form (a,b).

    asked by HELP!!!! PLEASE on March 7, 2014
  73. geometry

    When I tried answering a problem then looked at the answer in the back of my book, I was confused how to get to the correct answer. The problem is there is a trapezoid on a coordinate plane that is centered at the origin. The coordinates of the points have

    asked by Anonymous on December 29, 2011
  74. Math

    A 100 point test contains a total of 20 questions. The multiple choice questions are worth 3 points each and the short response answer questions are worth 8 pints each. Write a system of linear equations that represents this situation, my answer is to

    asked by Steven on May 6, 2016
  75. Behavioral Statistics

    You have a population that has a mean of 100 and a standard deviation of 15. You randomly draw 100 people out of this population and record the mean score. You repeat the process a large number of times recording the mean score for each sample you draw.

    asked by Jared on October 14, 2012
  76. Statistics

    You have a population that has a mean of 100 and a standard deviation of 15. You randomly draw 100 people out of this population and record the mean score. You repeat the process a large number of times recording the mean score for each sample you draw.

    asked by Jared on October 14, 2012
  77. Englsih

    1. He waited for the plane reading a newspaper, 2. He waited for the plane while he was reading a newspaper. 3. He waited for the plane while he read a newspaper. ----------------------------- Does #1 mean #2 or #3? Which one is similar to #1, #2 or #3?

    asked by rfvv on May 31, 2014
  78. science

    Fill in the blank with the word or phrase that best completes the statement or answers the question. 14. The scientific name for a plant that reproduces with flowers is a(n) (1 point) 15. At certain times of the year, the male sage grouse can be seen

    asked by Adri, on October 15, 2015
  79. English

    Holidays are important to everyone. They boost your spirits. a. Correct b. Shift in person I would say it is correct, but then again isn't Everyone a singular prnoun? 2. After the teacher collected our essays, she told the students that she would return

    asked by MaccyDs on September 19, 2011
  80. calculus BC slope

    consider the curve in xy-plane by x=e^t and y=te^(-t) for t is greater or equal to o. the slope of the line tangent to the curve at the point where x=3. all the answer choices are decimal points. a is 20.086, b is .342, c is -.005, d is -.011 and e is

    asked by Anonymous on April 22, 2007
  81. Math 9

    Please help me on this question. Thanks! One pole measured 1.35m and the smaller pole measured 0.83m. They needed to be tied together. They were attached by overlapping the ends and tying them together. The length of the overlap was 12cm. What is the total

    asked by Leah on October 27, 2012
  82. Statistics

    One month before a recall election, a poll of 500 Wisconsin voters showed that 46% planned to vote for the Democratic challenger Tom Barrett and 45% planned to vote for Republican Governor Scott Walker. Undecided voters constituted another 9%. The margin

    asked by Amy on September 11, 2014
  83. Stats - Help!!!

    One month before a recall election, a poll of 500 Wisconsin voters showed that 46% planned to vote for the Democratic challenger Tom Barrett and 45% planned to vote for Republican Governor Scott Walker. Undecided voters constituted another 9%. The margin

    asked by Angela on April 14, 2016
  84. Statistics

    Assume that the points scored by the winning teams for all NCAA games follow a bell-shaped distribution. Using the mean of 76.5 and the standard deviation of 7, estimate the percentage of all NCAA games in which the winning team scores 84 or more points.

    asked by Shellie on September 12, 2009
  85. math

    In a game of Incan basketball, A points are given for a free throw and B points are given for a field goal, where A and B are positive integers. If A=2 and B=5, then it is not possible for a team to score exactly 1 point. Nor is it possible to score

    asked by bart on February 18, 2010
  86. math

    In a game of Incan basketball, A points are given for a free throw and B points are given for a field goal, where A and B are positive integers. If A=2 and B=5, then it is not possible for a team to score exactly 1 point. Nor is it possible to score

    asked by bart on February 17, 2010
  87. English

    1. He got 90 points on the math test. 2. He got 90 on the math test. 3. He got 90 points in the math test. 4. He obtained 90 points on the math test. 5. He received 90 points on the math test. -------------------------------------------------- #1 and #2 is

    asked by rfvv on December 7, 2018
  88. math

    Ms. Davis asked her students to draw a picture describing their hobby, She asked them to use only 3 colors. Patrick has a box of crayons containing the colors red, blue, yellow, green, orange and purple. How many different ways can Patrick use his crayons

    asked by chase on November 6, 2008
  89. algebra

    _______________________________________ MATH133 Unit 1 Individual Project 2 A 1) The following graph shows the depreciation for the corporate airplane from 2006 to 2009. The plane was purchased new in 2006; therefore, x = 0 represents the year 2006. X –

    asked by Michelle on October 10, 2011
  90. physics

    The uniform block of width W and height H in the figure below rests on an inclined plane in static equilibrium. The plane is slowly raised until the block begins to tip over. Assume the tipping occurs before the block starts to slide. Find an expression

    asked by joy on April 21, 2018
  91. accounting

    I continue getting the wrong totals can you please help me solve this problem and give me the correct formula and Journal entries. On Jan 1 2004 Brown Airways purchased an airplane for 34,450,000. Brown airways expect the plane to remain useful for 6 years

    asked by Ronnie on January 1, 2010
  92. English

    Find the student who looks sad. Find a student who looks sad. (Which one is correct and common?) How does Junsu look? He looks sad. Do you know why? Yes, I do. He got 100 points in English. He got 60 points in math. He got the best points in

    asked by John on March 22, 2009
  93. Math

    Rita earned 45 points on a test.She lost 8 points, earned 53 points, then lost 6 more points. What is Rita's final score on the test?

    asked by Taleb on September 20, 2015
  94. math

    4. In a backyard, there are two trees located at grid points A(-2,3) and B(4,-6). a) The family dog is walking through the backyard so that it is at all times twice as far from A as it is from B. Find the equation of the locus of the dog. Draw a graph that

    asked by Lucy on December 6, 2008
  95. Physics

    An airplane needs to fly due south. The plane can fly at a speed of 720.0 km/hr in still air. If there is a wind blowing to the northeast at 70.0 km/hr, in what direction should the plane fly to maintain its heading of due south? How long will it take to

    asked by Tyler on April 21, 2014
  96. Physics HELP!!

    A square, 0.74m on a side, is mounted so that it can rotate about an axis that passes through the center of the square. This axis is perpendicular to the plane of the square. A force of 26.8N lies in this plane and is applied to the square. What is the

    asked by Ann on November 12, 2012
  97. physics

    A 125-newton box rests on a plank 3.00 meters long, one end of which is 1.00 meters higher than the other end. Find the components of the force the box exerts Parallel to the inclined plane= Perpendicular to the inclined plane=

    asked by john on May 18, 2010
  98. Physics

    At the top of a frictionless inclined plane, a .50 kilogram block of ice possesses 6.0 joules of gravitational potential energy with respect to the bottom of the incline. After sliding halfway down the plane, the block's gravitational potential energy is?

    asked by Gonzalez on January 16, 2012
  99. calculas

    A plane flying with a constant speed of 19 km/min passes over a ground radar station at an altitude of 4 km and climbs at an angle of 25 degrees. At what rate is the distance from the plane to the radar station increasing 3 minutes later? The distance is

    asked by Anonymous on October 26, 2013
  100. Physics

    A square, 0.36 m on a side, is mounted so that it can rotate about an axis that passes through the center of the square. The axis is perpendicular to the plane of the square. A force of 14.4 N lies in this plane and is applied to the square. What is the

    asked by Elizabeth on November 15, 2012