1. Math Calculous

    Given a = 13, b = 29, find the missing sides and angles in the right triangle, where a is the side across from angle A, b, across from B, and c across from the right angle Round your answers to three decimal places c = 31,780, A = ?, B = ? trying to find A

    asked by Leoroy on October 31, 2014
  2. physics

    Two forces acting on a body in opposite directions,have the resultant velocities of 10newton. if they act at right angles to each other, the resultant is 50 newton.find the two forces.

    asked by Abhishek on March 16, 2011
  3. Math

    a spinner is spun whose central angles are all 45 degrees. #'s 1-8 on wheel. What is the probability that it lands on 5 if you know the following? a. it lands on an odd # b. it lands on a # greater than 3 c. it does not land on 7 or 8 d. it lands on a

    asked by Angie on November 24, 2012
  4. Math

    Determine whether the triangle has no/one/two solutions. Then Find and round measures of sides to the nearest tenth and measures of the angles to the nearest degree. A= 50 degrees, a=34, b=40

    asked by Sergio on April 23, 2012
  5. physics

    A beam of electrons moves at right angles to a magnetic field of 7.2 multiplied by 10-2 T. The electrons have a velocity of 2.5 multiplied by 106 m/s. What is the magnitude of the force on each electron?

    asked by Anonymous on March 23, 2010
  6. Math

    Determine whether the triangle has no/one/two solutions. Then Find and round measures of sides to the nearest tenth and measures of the angles to the nearest degree. A= 50 degrees, a=34, b=40

    asked by Sergio on April 23, 2012
  7. Geometry

    The hypotenuse if a right triangle measures 9 inches and one of the acute angles measures 36 degress. What is the area if the triangle? Round to the nearest square inch.

    asked by Marco on February 14, 2011
  8. Calculus

    Two hallways, one 8 feet wide and the other 6 feet wide, meet at right angles. Determine the length of the longest ladder that can be carried horizontally from one hallway into the other.

    asked by Anonymous on February 4, 2016
  9. Calculus

    Two hallways, one 8 feet wide and the other 6 feet wide, meet at right angles. Determine the length of the longest ladder that can be carried horizontally from one hallway into the other.

    asked by Anonymous on February 4, 2016
  10. Triangles

    Try to draw a triangle with side lengths of 3 Cm and 6 cm and an included angle of 120 degrees. Do given segments and angles produce a unique triangle, more than one triangle,or no triangle.

    asked by Lisa on May 5, 2016
  11. Calculus

    Two hallways, one 8 feet wide and the other 6 feet wide, meet at right angles. Determine the length of the longest ladder that can be carried horizontally from one hallway into the other. Thank you so much..

    asked by Anonymous on February 4, 2016
  12. math

    Karina drew a shape with 2 pairs of parallel sides and no right angles. Which shape could Karina have drawn? A. square B. rhombus C. rectangle D. trapeziod

    asked by sarah on March 27, 2013
  13. Math

    The angles of elevation of the highest point of a building from two points S and T are 60 degree and 30 degree respectively,T is vertically above S and ST=10m.Calculate the height of the building above the level of S

    asked by Sandra on January 6, 2016
  14. Math(can you just check my answer please)

    Lines x and y intersect to form angles 1,2,3, and 4. The measure of angle 3 is (3x - 9) and angle 4 is 111 degrees. Can you help me make a equation I think the equation is 3x-9 + 11 = 180 is this correct

    asked by Sofie on April 20, 2011
  15. Physics

    The electric field between the two parallel plates of an oscilloscope is 1.2 X 10^5 V/m. If an electron of energy 2 keV enters at right angles to the field, what will be its deflection if the plates are 1.5 cm long?

    asked by Swathi on May 25, 2011
  16. Maths

    A building, B, is observed from two points P and Q which are 250 m apart. The angles PQB and QPB are found to be 67 degrees and 73 degrees respectively. What is the distance, to the nearest metre, of P from the building?

    asked by Jay on October 12, 2017
  17. Geometry

    I need to bisect two angles of a triangle, measure the triangle I didn't bisect, and then construct a point of intersection of the two angle bisectors. No idea what any of that means. thanks

    asked by Lorenzo on August 25, 2010
  18. U.S. History

    What slowed down the United States entrance into World War one? European countries had been fighting wars off and on for many years. There was a strong feeling in the U.S. that we didn't want to be involved in Europe's wars. Germany was not a direct threat

    asked by Felicia on April 6, 2007
  19. maths

    In an isosceles triangle angle in the top vertex is twice the sum of the base angle. Find the exterior angles of the triangle.

    asked by koushik on March 20, 2017
  20. Grade 8 Math

    How can you use the measures of the interior angles of regular polygons to show that a platonic solid cannot be made from regular polygons that have more than five sides?

    asked by Al on June 2, 2009
  21. pre algebra

    the measure of the angles of triangle RST are the ratio 2:3:5. find the measure of each angle, and classify the triangle as acute, right or straight

    asked by lavena on June 20, 2010
  22. math

    from a height of 40 m above sea level, two ships are traveling due west. the angles of depression are 45 degrees and 60 degrees. how far apart are the ships?

    asked by carlos on January 29, 2014
  23. Geometry

    Use your geometry tools to draw a convex hexagon with two consecutive sides measuring 5 cm and three consecutive angles measuring 130°

    asked by Astrid on September 8, 2012
  24. maths

    Ratio between number of sides of two regular polygons is 2:3 and ratio between degree measure of their interior angles is 3:4. Write the name of these polygons.

    asked by shikha on March 13, 2016
  25. math

    The sum of interior angels and the sum of exterior angles of polygon are in the ratio 9:2.find the sides of regular polygon.

    asked by rohit on December 18, 2015
  26. Geometry

    The length of each side of a rhombus is 16. The longer diagonal has length 26. Find the measures of the angles of the rhombus to the nearset degree.

    asked by George on September 30, 2013
  27. math

    What is the sum of the exterior angles in a regular 13-gon? A. 152.3 degrees B. 1980 degrees C. 360 degrees D. 3960 degrees

    asked by Cassidy on May 5, 2013
  28. AP physics

    i am given strings at different angle connected to a sign that is at equilibrium. i am given the mass of the sign but only one of the angles of the string. how do i find the tension in each string?

    asked by Anthony on March 13, 2017
  29. Math

    Given that

    asked by Chanel on August 19, 2015
  30. geometry

    draw a diagram to explain how it is possible for 2 central angles to be congruent, yet their corresponding minor arcs are NOT congruent. Please help! thanks! (3z-5)degrees (5z-47)degrees Find the value of z and m

    asked by marco on January 30, 2007
  31. trig

    How do you express in terms of angles less than 90 degrees? sin 120 degrees cos 150 degrees tan 280 degrees

    asked by Wes on April 22, 2010
  32. Math

    How do you express in terms of angles less than 90 degrees? sin 120 degrees cos 150 degrees tan 280 degrees

    asked by Wes on April 22, 2010
  33. Maths

    Please help me. P and Q are two gun placements 1250m apart. T is a target. The angles TPQ and TQP are 73 degree 24' and 68 degree 5' respectively. Find the distance P to the target T.

    asked by Shane on April 15, 2013
  34. math

    i am a fifth grader and behind in math can you show me how to work this problem. two angles in a triangle are given. find x if x is the third in the triangle. 100 degree, 56 degree, x

    asked by Anonymous on March 31, 2011
  35. maths

    How are the angles to be constructed in distinct half plane of a line segment for division of line segment? (A) obtuse (B) acute (c)right (d) A OR B

    asked by sanjay on February 25, 2017
  36. Math

    the angles are adjacent and form an angle measuring 140 degrees. the measure of the smaller is 28 degrees less than the measure of the larger.

    asked by kahn on September 24, 2014
  37. Physics

    Given that the tension T1=20N calculate the tension T2 and the mass of the hanging object. The angles of the strings with the ceiling are 25 degrees and 40 degrees respectively.

    asked by Lexy on September 25, 2012
  38. math help now please

    If a figure is a rectangle ABCD and the measure of angle ABD is 35 degrees what is the measure of the angles ABD CBD and BDC

    asked by noahc on February 2, 2013
  39. physics

    A right triangle has a hypotenuse of length 2.00 m, and one of its angles is 24.0°. What are the lengths of the following sides? (a) the side opposite the 24.0° angle (b) the side adjacent to the 24.0° angle

    asked by john on January 21, 2016
  40. Science

    Two forces acting in the opposite direction have a resultant of 10N. If they act at the right angles to each other the resultant is 50N .the magnitude of the forces are

    asked by Physics on May 31, 2017
  41. physics

    An 80 kg crate was slowed to a stop when a frictional force of 160 Newtons was applied. It was originally traveling at 5.5 m/s. What distance did the box travel before it came to a stop? m. Round to first decimal.

    asked by blah on May 20, 2013
  42. political science

    The American people have long debated the extent of the Necessary and Proper Clause. Write a list of questions that could be applied to any proposed act of Congress to judge whether or not it is necessary and proper

    asked by Anonymous on January 2, 2012
  43. calculus

    A car is traveling at 50 mi/h when the brakes are fully applied, producing a constant deceleration of 26 ft/s2. What is the distance covered before the car comes to a stop? (Round your answer to one decimal place.)

    asked by bobo on January 11, 2013
  44. physics

    A block of mass m is pressed against a vertical wall with a force F acting at an angle theta. What are the maximum and minimum forces of F that can be applied and still have the block remain stationary?

    asked by Riley on June 5, 2017
  45. political science

    The American people have long debated the extent of the Necessary and Proper Clause. Write a list of questions that could be applied to any proposed act of Congress to judge whether or not it is necessary and proper

    asked by Anonymous on December 23, 2011
  46. Physics

    A 0.140 kg baseball traveling 39.0 m/s strikes the catchers mitt, which, in bringing the ball to rest, recoils backward 13 cm. What is the average force applied by the ball on the glove?

    asked by Mike on June 13, 2012
  47. Physics

    Suppose with 200 N of force applied horizontally to your 1500 N refrigerator that is slides across your kitchen floor at a constant velocity. What are thre friction forces on the refrigerator?

    asked by Mike on November 22, 2010
  48. Physics

    A train is traveling south at 23.5 m/s when the brakes are applied. It slows down with a constant rate to a speed of 5.01 m/s in a time of 8.73 s. How far does the train travel during the 8.73 s? I have already found -Acceleration during braking: -2.12m/s

    asked by Ethan on September 16, 2015
  49. Physics

    a car that weights 15000 N is initially moving at 60 km/hour when the brakes are applied. The car is brought to a stop at 30 meters. Determine the magnitude of the braking force

    asked by Gloria on November 14, 2012
  50. physics

    A block of mass m = 3.60 kg is pushed a distance d = 2.60 m along a frictionless, horizontal table by a constant applied force of magnitude F = 11.0 N directed at an angle è = 28.0° below the horizontal as shown in the figure below.

    asked by Anonymous on September 27, 2014
  51. Ms. Sue PLZ HELP!!!(Civics)

    A major responsibility of the World Trade Organization is to ensure that rules of international trade are correctly applied and ____. A. dictated B. enforced*** C. suggested D. commanded

    asked by Anonymous on May 17, 2015
  52. physics

    calculate the horizontal force that must be applied to a 1-kg puck to make it accelerate on a horizontal friction-free air table with the same acceleration it would have if it were dropped and fell freely?

    asked by danny on March 20, 2009
  53. Physics

    What minimum force is required to drag a crate (m = 40 kg) across a floor (co-efficient of kinetic friction = 0.6) if the force is applied at a 45 degree angle upward from the horizontal? Help ASAP please!!

    asked by Anonymous on October 13, 2016
  54. Physics

    A 0.133 kg baseball traveling 30.6 m/s strikes the catcher's mitt, which, in bringing the ball to rest, recoils backward 11.4 cm. What was the average force applied by the ball on the glove? (in N)

    asked by Madison on February 10, 2015
  55. Physics

    A wire-wound resistor with a resistance of250ohm Will overheat if the power dissipated exceeds 10W.What is the maximum constant voltage V that can be applied across the terminals of this resistor?

    asked by Evans on October 24, 2017
  56. physics

    In a head-on collision, a car stops in 0.24 from a speed of 15 . The driver has a mass of 77 , and is, fortunately, tightly strapped into his seat. What force is applied to the driver by the seatbelt in that fraction of a second?

    asked by kisha on September 17, 2012
  57. Physics

    A tie bar is made of a material having a tensile strength of 231MPa and has to carry a load of 225kN. What is the diameter of the bar if a factor of safety of 7 is applied? Where do I begin?

    asked by Danny on June 22, 2013
  58. science

    Newton applied his laws of motion to the problem of the motions of the planets. He assumed that it was gravity that held them in their orbits, true false Just need to know if my answer or right or wrong. Thanks! :) true

    asked by ant on August 18, 2010
  59. science

    Newton applied his laws of motion to the problem of the motions of the planets. He assumed that it was gravity that held them in their orbits, true false Just need to know if my answer or right or wrong. Thanks! :) true

    asked by ant on August 17, 2010
  60. Physics

    A 0.145-kg baseball traveling 35.0 m/s strikes the catcher's mitt which, in bring the ball to rest, recoils backward 11.0 cm. What was the average force applied by the ball on the glove?

    asked by Steve on October 10, 2008
  61. Math (immediate help, please)

    A bicycle has 26-inch diameter wheels. If the wheels revolved 2 times after the brakes were applied, the stopping distance is approximately _____. What's the answer? Provide a thorough explanation as well, please.

    asked by Isabel on March 7, 2013
  62. Math (immediate help, please!)

    A bicycle has 26-inch diameter wheels. If the wheels revolved 2 times after the brakes were applied, the stopping distance is approximately _____. What's the answer? Provide a thorough explanation as well, please.

    asked by Isabel on March 7, 2013
  63. physics

    a block of mass 5 kg is position at angle 45 degree ,a force of 10 newton is applied to the block parallel to the ground. is the coefficient of kinetic friction is 0.5 , calculate its acceleration?

    asked by Amna on October 9, 2015
  64. Physics

    A tie bar is made of a material having a tensile strength of 231MPa and has to carry a load of 225kN. What is the diameter of the bar if a factor of safety of 7 is applied? Where do I begin?

    asked by Danny on June 21, 2013
  65. economics

    all of the following can be used to compute profit per unit except: a) price minus avg total cost. b) total profit divided by quantity. c) avg revenue minus avg total cost d) marginal profit minus marginal cost

    asked by Dave on October 5, 2009
  66. geometry

    Quadrilateral QRST has two pairs of congruent sides, but it is not a parallelogram. What figure is it? What further condition would it have to satisfy to be a parallelogram? A. The figure is a square. To be a parallelogram, it would have to have pairs of

    asked by Kate on March 6, 2011
  67. algebra

    Part B. Each auditorium has both floor seats and balcony seats. Auditorium A has 250 floor seats and 310 balcony seats and Auditorium B has 195 floor seats and 410 balcony seats. Let f represent the cost of a floor seat and b represent the cost of a

    asked by lost need help please on March 9, 2010
  68. ALGEBRA

    Part B. Each auditorium has both floor seats and balcony seats. Auditorium A has 250 floor seats and 310 balcony seats and Auditorium B has 195 floor seats and 410 balcony seats. Let f represent the cost of a floor seat and b represent the cost of a

    asked by SAMANTHA on March 9, 2010
  69. Geometry

    Okay heres the pic. There is a plane with points B,D, and E.those [oints are collinear in the plane. And also outside of the plane is points A, and C. and those points are collinear outside of the plane.thought Line AC intersect at point B of the line

    asked by Alexander H. on September 12, 2011
  70. psychology and ramona

    MY QUESTION after you read the story:: Do you agree/concur with Ramona's friends that Ramona should not be bent out of shape because the clerk could not see what she looked like due to the fact she was standing behind the partition and all he could see was

    asked by debbie on June 27, 2008
  71. algebra

    the cinema sold 600 tickets total. adults tickets were $15 and childrens tickets were $8. they made a total of $7740. how much of each ticket were sold?

    asked by lucy on September 23, 2014
  72. maths

    At an election, a candidate secures 40% of the total votes but is defeated by the only other candidate by 300 votes .find out the total number of votes polled.

    asked by raj on February 4, 2016
  73. Math 8R - Help!

    Sara went to the park and saw that there were a total of 15 bicycles and tricycles. If the total number of wheels was 39, how many tricycles were there? bi = 2 wheels tri = 3 wheels Please help me, I'm really struggling with this problem

    asked by Laruen on September 9, 2012
  74. Mathematics

    A man walked for some distance at 8 km/h, and for an equal distance at 5 km/h. The total time he took was 13/4 hours. Find the total distance he walked. Explain your workings

    asked by Ruby on November 5, 2011
  75. Math 8R - Help!

    Sara went to the park and saw that there were a total of 15 bicycles and tricycles. If the total number of wheels was 39, how many tricycles were there? bi = 2 wheels tri = 3 wheels Please help me, I'm really struggling with this problem

    asked by Laruen on September 9, 2012
  76. Physics 131

    A -2.72 ìC charge is placed at the center of a conducting spherical shell, and a total charge of +6.35 ìC is placed on the shell itself. Calculate the total charge on the outer surface of the conductor.

    asked by RB on February 1, 2015
  77. chemistry

    find (i) the total no. of neutrons and (ii) the total mass of neutrons in 7mg o^14C. (assume that the mass of a neutron = mass of a hydrogen atom)

    asked by shish on June 17, 2014
  78. English

    Thank you very much. I still have a few more sentences to check. 1)I hate doing shopping (“the shopping”?) and eating Chinese food. I attended the primary and middle schools in Italy. I’ve got a pimply face with a pimply nose and a normal mouth. 2)

    asked by Henry2 on September 20, 2011
  79. ch 2

    Westan Corporation uses a predetermined overhead rate of $23.20 per direct labor-hour. This predetermined rate was based on a cost formula that estimated $278,400 of total manufacturing overhead for an estimated activity level of 12,000 direct labor-hours.

    asked by Anonymous on February 26, 2015
  80. Introduction to Computers

    Tell Bill how to do the following tasks: What formula or function does he put in Column F that will show the total expenses for each day? What formula or function does he put in columns B through F in Row 13 that will give him the total expenses for the

    asked by dandy26 on June 20, 2016
  81. MATH

    Read the following statement: Line segment GH is congruent to line segment IJ. Which of the following is an equivalent statement? GH over bar congruent to IJ overbar GH over bar similar to IJ overbar GH over bar equal to IJ overbar GH over bar element of

    asked by BOI on November 21, 2018
  82. nutrition

    Which statement is correct: a) The total grams of fat in the American diet has stayed relatively constant over the past 40 years. b) The total grams of fat in the American diet has decreased over the past 40 years. c) The total grams of fat in the American

    asked by khalilah on July 19, 2015
  83. MATH

    JESSI bought two plots of land for a total of 120000 on the first plot she made a profit of 15%. on the second plot she lost 10% .her total profit was 5500, how much did she pay for each piece of land? ( please show the whole procedure of this math even

    asked by NEED HELP NEED HELP !!!!! on October 19, 2013
  84. accounting

    OBX Mufflers accepted a five-month, 7.5% interest, $2,400 note from ABD Motors on June 1, 2008. The entire balance is payable at the note's maturity. What will be the total payment on October 31, 2008? Total payment= $

    asked by Joyce on November 14, 2010
  85. physics

    Refer to the equation you derived in exercise (4). Assume that 1 y = 0.30m and 2 y = 0.10 m. What is the initial total mechanical energy if the pendulum is released from rest? What is the speed of the pendulum bob at the lowest point if the total

    asked by joy on August 22, 2010
  86. science

    The sailboat in Question #1 returns to port in a straight line from its current position. The captain would like to know the total distance traveled (refer to distances in question #1). 1. What was the total distance traveled? 2. What was the final

    asked by please help(: on October 22, 2009
  87. Math

    The vase company designs a new vase that is shaped like a cylinder on bottom and a cone on top. The catalog states that the width is 12 cm and the total height is 42 cm. What would the height of the cylinder part have to be in order for the total volume to

    asked by Gabi on July 9, 2012
  88. Math OPTIMIZATION

    A home gardener plans to enclose two rectangular gardens with fencing. The dimensions of the garden: x by 12-x, y by 12-x-y a. Find the values of x and y that maximize the total area enclosed. b. What is the maximum total area enclosed? c. How many meters

    asked by Willoby on September 3, 2011
  89. Math

    Gray bought two plots of land for a total of 120000 on the first plot she made a profit of 15% on the second plot she lost 10% .her total profit 5500, how much did she pay for each piece of land? (Please show the whole procedure of this math with the rough

    asked by Urgent !!! on October 19, 2013
  90. Health

    At allendale psychiatric hospital, the hospital census on january 4 is 110. according to the following data, whats the hospital census for january 5? admissions - 10 discharges - 2 a & d - 1 A. 99 B. 100 C. 108 D. 118 i am thinking that the answer is C but

    asked by Anonymous on November 3, 2008
  91. General Chemistry

    Answer Check Please... A compund contains only hydrogen and nitrogen and is 12.6% hydrogen by mass. A gaseous sample of the compound has desity of 0.925g/L at 690 torr and 110 degrees Celsius. What is the molecular formula of the compound? My Empirical

    asked by Kathy on September 5, 2011
  92. Spanish

    can someone proofread my Spanish sentences. thanks Yo siempre celebramos la Navidad con mi familia. Yo no tengo un día favorito porque cada día es mi día favorito. Mi familia y yo siempre preparan deliciosas comidas en el día de acción de gracias . No

    asked by reznik on November 5, 2015
  93. Math

    Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use

    asked by Emma on February 16, 2017
  94. Math

    Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use

    asked by Emma on February 16, 2017
  95. 12th grade Economics

    The chapter states that the elderly population in the U.S. is growing more rapidly than the total population. In particular, the number of the total workers is rising slowly, while the number of retirees is rising quickly. Concerned about the future of

    asked by Emily on October 12, 2009
  96. plane and spherical trigometry

    tower has 57 feet high two objects in a straight line from it are sighted at a angles of a depression of 27 degree and 40 degree 5 minute respectively. find the distance between two objects

    asked by rexter on November 17, 2014
  97. Geometry

    An Isosceles triangle has a 96degree angle. What are the measures of the other 2 angles? Do all triangles have to add up to 180degrees? If so, than this isn't possible because an isosceles triangle has 2 sides the same length. Correct?

    asked by Tyler on November 27, 2007
  98. Math

    Please help quick 1) an iscosceles triangle includes two 72 degree angles. Which equation could be used to find the measure of the third angle? A x + 72 = 180 B x = 180 - 72 C 72 ÷ x = 180 D 180 - 2(72) = x Please answer quickly

    asked by Kitty on February 5, 2019
  99. Math

    A piece of wire is bent into the shape of an isosceles triangle. The base angles are each 48 degree and the perpendicular height to the base is 6 cm. Calculate the length of the wire.

    asked by Ku on February 20, 2018
  100. Geometry

    if the measure of two pairs of supplementary angles are added together, then the sum will equal 360 degree. true or false? then write the converse and is it true or false?

    asked by Skylar on October 8, 2010