1. Math

    Two blocks are connected by a string and pulley. On the left side the block weighs 90 grams while on the other side it weighs 110 grams. Assuming that the string and pulley are massless, the magnitude of the acceleration of each block is?

    asked by Norman on October 19, 2017
  2. math

    Question: There is a $200 entrance fee for each band plus a $25 entrance fee for each drill team. The competition has a total of 32 bands and 25 drill teams. Write and evaluate an expression for the total amount of money collected from the entrance fees. -

    asked by Anon on October 2, 2015
  3. physics

    Q.1.Find the total mechanical energy in one time period? my sir says that it is (1/2)mw^2A^2 but according to me it should be 1/4mw^2A^2.How? Q.2.The total mechnical energy of a spring mass system in SHM is E = (1/2)mw^2A^2.Suppose the oscillating particle

    asked by anonymous on December 25, 2009
  4. mathematics

    a math consist of 20 multiple choice questions 3 points are awarded for a wrong answer. no points and awarded or deducted for an answered questions. jenny attempted a total of 19 questions and her total score is above 32. find the minimum number of correct

    asked by Anonymous on September 28, 2016
  5. Math

    Hey I'm working on a math assignment and I'm trying to work out the total amount of rainfall that fell in a certain area. Would this formula be correct? Total rainfall = rainfall mm x duration of storm minutes x area covered And with my rainfall mm I

    asked by Tatiana on April 24, 2011
  6. English

    Thank you very much. Here is the second part I'd like you to check. 1) From his place Winston can read the three slogans of the Party: War is peace, freedom is slavery, ignorance is strength. 2) Each of these is of course either contradictory or the

    asked by Henry2 on January 22, 2012
  7. Physics

    For the normal force exerted on the book by the wedge in the diagram, which force(s) complete(s) the force pair for Newton’s third law (action-reaction)? 1) the sum of the component of gravity perpendicular to the surface of the incline and the component

    asked by kurtis on March 19, 2015
  8. physics

    A spring of natural length 1.5m is extended 0.055cm by force of 0.8N, what will it length be when the applied force is 3.2N

    asked by Issa on June 27, 2018
  9. Physics

    If a force of 20N stretches a spring 15 cm, by what amount will the spring stretch is if a force of 80 N is applied?

    asked by Don on November 18, 2011
  10. US History

    I have a question on the republican principles applied by Jefferson and Madison during their presidencies. Can someone help me out on what they mean by "republican principles"? thanks

    asked by mw on December 29, 2008
  11. physics

    What happens when the frequency of a force applied to a system matches the natural frequency of vibration of the system

    asked by kabelo on September 20, 2010
  12. Physics-help please!

    A net torque of 54 N.m is applied to a disk with a rotational inertia of 13.2 kg.m2 What is the rotational acceleration of the disk?

    asked by Anonymous on July 8, 2014
  13. Rock Hill

    What will the stopping distance be for a 3,000-kg car if -3,000 N of force are applied when the car is traveling 10 m/s?

    asked by yolanda on May 3, 2010
  14. Physics

    A spring of natural length 1.5m is extended 0.0050m by a force of 0.8N, what will its length be when the applied force is 3.2N?

    asked by Emzkidinn.tk on April 27, 2016
  15. physical science

    What will the stopping distance be for a 1,000-kg car if -2,000 N of force are applied when the car is traveling 10 m/s?

    asked by joe on May 19, 2010
  16. math

    The sale price of an item is $180 after a 25% discount is applied. What is the original price of the item?

    asked by Madeline on March 16, 2017
  17. calculus

    I have a question about the root test. If we have 5x^5 + 2 in the denominator, then does the root(1/x) apply to the whole denominator as one, for example (5x^5 + 2)^1/x or would it be applied separately. Thanks

    asked by zuhra on April 29, 2012
  18. physics

    an 8-newton foce is applied to a 4-kg object. what is the rate of acceleration. a.4 meters per second b.8 meters per second c.2 meters per second d.12 meters per second

    asked by Gabriella on March 18, 2011
  19. similar figures

    The rule (x,3/4y) is applied to a polygon. The given point is on the original polygon. Find the image of the point (6,8)

    asked by Jacob on November 9, 2010
  20. Water Treatment

    a) Which five quality parameters of the raw water may not meet drinking water standards? Bacterial colony count (less than 100 cfu/ml) Ammonium (less than 0.2 mg/l) Nitrite (less than 0.1 mg/l) Nitrate (less than 50 mg/l) Iron (less than 200 µg/l)

    asked by youlifex on October 20, 2013
  21. Water-Treatment

    a) Which five quality parameters of the raw water may not meet drinking water standards? Bacterial colony count (less than 100 cfu/ml) Ammonium (less than 0.2 mg/l) Nitrite (less than 0.1 mg/l) Nitrate (less than 50 mg/l) Iron (less than 200 µg/l)

    asked by youlifex on October 19, 2013
  22. Water Treatment

    a) Which five quality parameters of the raw water may not meet drinking water standards? Bacterial colony count (less than 100 cfu/ml) Ammonium (less than 0.2 mg/l) Nitrite (less than 0.1 mg/l) Nitrate (less than 50 mg/l) Iron (less than 200 µg/l)

    asked by youlife2015 on October 18, 2013
  23. Astronomy

    For this question assume the moon is 110 of its diameter away from the Earth. The largest apparent size of Mercury that we ever see in the sky is 1/150 the apparent diameter of the Moon. The diameter of Mercury is about 4900 km. What is the closest that

    asked by Elisabeth on August 27, 2013
  24. ALGEBRA-MAT117

    Trains A & B are traveling if the same direction on parallel tracks. Train A is traveling at 100 miles an hour and Train B is traveling at 110 mph . Train A passes a station at 1:15 pm If Train B passes the same station at 1:45 pm what time will Train B

    asked by shauna on April 30, 2009
  25. Trigonometry

    Hello! Explain why the primary trigonometric ratios depend only on the given angle and not the size of legs and hypotenuse of a right triangle? I am not 100% sure but it is because the angles have the same value for all of the ratios? Is it also because

    asked by Lucina on January 18, 2015
  26. Physics

    Find the magnitude and direction of the resultant R of the three vectors shown in figure 1.3. The vectors have the following magnitudes: A=5.0, B=7.9, and C=8.0. Express the direction of the vector sum by specifying the angle it makes with the positive

    asked by Anonymous on October 10, 2014
  27. College Trigonometry

    From a point 200 yards from the foot of a building, the angle of elevation to the top of the building is 37 degrees. Find the measure of the angles of the triangle formed by the building, the ground, and the line of sight to the top of the building?

    asked by Marie on January 16, 2013
  28. trigonometry

    From the top of a hill 700 ft high an observer notes that the angles of depression of two successive markerstones on a level ground, which leads straight away from the hill are 5 degree and 15 degree respectively. Find the distance between the two

    asked by joan on January 18, 2012
  29. trig

    From the top of a hill 700 ft. high, an observer notes that the angles of depression of two successive markerstones on a level ground, which leads straight away from the hill are 5 degree and 15 degree respectively. Find the distance between the two

    asked by Grail on January 14, 2012
  30. Math (money)

    HIII!!! I NEED HELP ON MATH! PLEASE HELP! Melissa has spent $17 so far on gifts. The additional amount she will spend will be more than $8. What are the possible total amount she will spent? Use c for the total amount (in dollars) she will spend.

    asked by Fei on July 9, 2016
  31. MATH

    You wish to mentally estimate the total cost of items that have the following prices: $1.85, $.98, $3.49, $9.78, and $6.18. Rounding off the items to the nearest half-dollar, your estimate of the total cost of these items is A. $22.50. B. $22.30. C.

    asked by Sara on August 18, 2012
  32. science

    'Copper' pennies actually contain very little copper. If a penny contains 91.768 % of its total volume zinc and 8.232 % of its total volume copper, what is its density? (d of Cu = 8.95 g/cm3; d of Zn = 7.14 g/cm3.)

    asked by Arthur on August 19, 2009
  33. Jr. High Pressure Challenge Question

    A small flask has a mass of 22.71 g. When it is filled with water the total mass is 153.38 g. When it is filled with milk the total mass is 157.67 g. What is the density of milk?

    asked by Anonymous on December 27, 2010
  34. Math

    About what percent of the total population believed saying 136,800,000 to be true? Total population: 250,000,000? Answer is 55% how did you get this percent?

    asked by Dwayne on September 6, 2011
  35. Math

    The school's total attendance is 449, there are 81 present in math class, what percent of the total attendance is the attendance in the math class (to the nearest tenth)?

    asked by Shawna Lynn on April 29, 2013
  36. MATH

    Your original purchase price was $825.00 plus 7% sales tax. You enter into an agreement where the interest (12.5% APR) is waived for the first 12 months provided you make the required monthly payments; otherwise the interest is accrued from the date of

    asked by Sandra on May 8, 2015
  37. engineering mechanics

    a 75kg person is standing on a board inclined at 30 angle type the horizontal .what are the magnitudes of gravitational components normal to the board and parallel to the board

    asked by Chandra kiran on July 26, 2016
  38. biology

    For each of these restriction enzymes, determine whether or not the enzyme would cut the normal, Mutant A, Mutant B, or Mutant C DNA sequences described in part (g) and select your answers in the table below:

    asked by lily on May 15, 2013
  39. physics

    A projectile is fired with an initial speed of 65.2 m/s at an angle of 34.5 degree above the horizontal on a long flat firing range. Determine (a) The maximum height reached by the projectile, (b) The total time in the air, (c) The total horizontal

    asked by Anonymous on August 4, 2014
  40. physics 2

    A charge, q1, of +4.4 micro-coulombs and another unknown charge, q2, are surrounded by a surface. The total flux through the surface is -9.2 x 106 (N m2)/C. These charges are now placed on the x axis. q1 is placed at x = 0, and q2 is placed at x = +114.51

    asked by Jessica on January 25, 2013
  41. Math

    1. Lucita works at a fitness center and earns $5.50. per hour. She worked 3 hours on Friday and x hours on Saturday. Write an expression to represent her total wages earned. 5.50(3)+5.50x 2. You and your friend spend a total of $15 on lunch. Your friend's

    asked by Jerald on December 4, 2013
  42. algebra

    if a vendor charges p dollars each for rugby shirts, then he expects to sell 2000-100p shirts at a tournament. a. Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each b. Find r(5), R(10), and R(20) C. Use the bar

    asked by Anonymous on February 25, 2011
  43. Math help needed .???

    I really need help in answering the steps and the answer to this question? In a recent year, North Carolina produced 1,300,000,000 pounds of turkey. This was 18.6% of the U.S. total in that year. Calculate the U. S. total turkey production for that year.

    asked by Lisa on December 8, 2008
  44. Science

    Suppose the total momentum of two masses before a collision is 100 kg m/s. What is the total momentum of the two masses after they collide? A. 0 kg m/s B. 50 kg m/s C. 100 kg m/s D. 200 kg m/s

    asked by Henery on March 6, 2015
  45. World History Answer Check (Ms. Sue)

    What was the effect of total war on ordinary citizens? A: Because of total war, ordinary citizens underwent rationing of goods.

    asked by Victoria on November 5, 2014
  46. Algebra

    You and 3 of your friends went to a zoo with a coupon for $10 off the total price of your tickets. If you paid a total of $17 for 4 tickets, how much would you (individually) have paid without the coupon?

    asked by Samantha on July 1, 2015
  47. Maths

    Raman has some ducks and sheep they total number is 26 when he counted their legs the total was 72 find the number of ducks and sheep

    asked by Tharsha on August 7, 2018
  48. CHEMISTRY! Help?

    If 4.00 g of metal is plated in the voltaic cell (which contains Ag and Ni with the total potential of 2.98 V) , how much metal is plated in the electrolytic cell (contains Ag and Zn with the total of 1.98 V)? I have no idea how to do this! Help?

    asked by Keisha on March 8, 2012
  49. math

    Used books are being sold at $5 and used videos are being sold at $6. There are 175 total items sold and a total of $910 collected. How many videos were sold?

    asked by Rani on February 7, 2012
  50. chemistry

    If 4.00 g of metal is plated in the voltaic cell (which contains Ag and Ni with the total potential of 2.98 V) , how much metal is plated in the electrolytic cell (contains Ag and Zn with the total of 1.98 V)? I have no idea how to do this! Help?

    asked by Keisha on March 8, 2012
  51. Chemistry

    If 4.00 g of metal is plated in the voltaic cell (which contains Ag and Ni with the total potential of 2.98 V) , how much metal is plated in the electrolytic cell (contains Ag and Zn with the total of 1.98 V)? I have no idea how to do this! Help?

    asked by Keisha on March 8, 2012
  52. math

    The production of rice in the year 2001 was 1000 tonnes which was 25% of the total food grain production in that year. In the next year if the production of rice decreased by 4% and production of rice as a percentage of total food grain production

    asked by vipul on June 29, 2016
  53. math

    The production of rice in the year 2001 was 1000 tonnes which was 25% of the total food grain production in that year. In the next year if the production of rice decreased by 4% and production of rice as a percentage of total food grain production

    asked by vipul on June 28, 2016
  54. Math

    A plumber makes $4.50 per hour more than his apprentice. During an 8-hour day, their combined earnings total $372. How much does each make per hour? (hint: if you decide to use cents instead of dollars,then use 450 cents per hour and 37200 cents total

    asked by Lou on September 19, 2011
  55. Math

    (a) In 2000 a club has 40 members who each pay $120 annual subscription. What is the total income from subscriptions? (b) In 2001 the subscription is increased by 35% abd the membership increases to 65. (i) What is the original subscription? (ii) What is

    asked by AJ on September 27, 2010
  56. Chemistry

    For a lab experiment we have to draw the lewis structures of hydrides. 1) Carbon It asks for the formula of hydride. Total # of valence electrons and the lewis structure. Total electrons would be four. I am not sure what the formula would be or how to find

    asked by Hannah on November 16, 2011
  57. AP Chem.

    NaCl dissociates completely in water. Therefor the total number of particles in a 1.0 m NaCl solution is no longer 6.02 X 10^23. Since a colligative property is dependent only on the total number of solute particles, what is the freezing point for 1.0 m

    asked by Heather on March 28, 2010
  58. strouds burg high school

    write a program that would prompt the user to enter an indefinite number of sales per day. display the total and average sales and display if the total sales is lower than $500 display "no profit" other display "profit was made

    asked by kevin perez on February 24, 2016
  59. physics

    A body pulled by a constant force accelerates from 10 cm/s to 35 cm/s in 3.5 s. A second force accelerates the same body from rest to 110 cm/s in 10.5 s. If the first force is known to be 5.0 N, that what is the second force?

    asked by seB on February 5, 2011
  60. MATH/ CALCULUS PIPELINE

    A common problem encountered by the oil industry is to determine the most cost-effective route to connect various wells in an oil fertile area. The attached map is a copy of a section of a U.S. Geographical Survey contour map with a wetland area outlined.

    asked by miley on March 31, 2010
  61. algebra

    A bank teller has 35 bills in $5, $10, and $20 denominations. The total value from these bills is $370.The total number of $10 bills and $20 bills is 7more than the number of $5. How many bills of each denomination?

    asked by Anonymous on July 16, 2013
  62. math

    Bill buys x items at $3 each, y items at $5 each, and z items at 6 each. If x,y,and z are each multiple of 5 and the total price of the items costing $3 and $5 is 55, which of the following could be the total price of all x +y+z items? a. 66 b. 80 c. 95 d.

    asked by reena on October 27, 2011
  63. English

    1. What score did you get? I got 22. 2. What is your score? It is 22. 3. How much score did you get? I got 22. 4. How many scores did you get? I got 22. (Are all grammatical and the same?) 5. Add up all the scores, and then you can get the total score.

    asked by John on August 25, 2009
  64. math

    Jesse rents 2 movies and 4 video games for a total of $18.70. At the same time, Dan rents 3 movies and 2 video games for a total of $15.25. How much does their friend Sabrina need to rent a combination of one game and one movie from the same video rental

    asked by B8 on January 12, 2014
  65. math

    connexus com/content/media/642756-212012-25329-PM-831257193.png 1) Name a pair of complementary angles.

    asked by Alexia Smith on February 15, 2016
  66. Algebra

    Martin is making a candy that contains 90% milk chocolate and the rest caramels. The candy has 3 pounds of caramels. Part A: Write an equation using one variable that can be used to find the total number of pounds of milk chocolate and caramels in the

    asked by Anonymous on November 4, 2017
  67. Physics

    A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can maintain a gauge pressure of 420 kPa in the output pipe. A showerhead on the second floor (7.5 m above the pump's output pipe) has 38

    asked by Angelina on April 11, 2012
  68. Physics

    A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can maintain a gauge pressure of 420 kPa in the output pipe. A showerhead on the second floor (7.5 m above the pump's output pipe) has 38

    asked by Angelina on April 10, 2012
  69. Chemistry

    Iodine is mainly found in water in the trioxide ion, I3 which is formed by the combination of molecular iodine, I2 and Iodide, I-, according to the equation: I2(aq) +I-(aq) I3(aq) QUESTION: how does the system in the equilibrium seem to respond to the

    asked by Annie on March 11, 2013
  70. Statistics / Math

    If a student is chosen at random, find the probability of getting someone who is a man or a non-smoker. Round your answer to three decimal places. non regular heavy total man 135 64 5 204 women 187 21 9 217 total 322 85 14 421 Answer in decimal (round to

    asked by Sam on February 26, 2008
  71. Economics (attempted as suggested by economyst)

    Posted by eStone on Sunday, March 29, 2009 at 5:47pm. Suppose that a firm is currently employing 30 workers, the only variable input, at a wage rate of $60. The average product of labor is 30, the last worker added 12 units to total output, and total fixed

    asked by eStone on March 30, 2009
  72. math

    *The value of the z-score in a hypothesis test is influenced by a variety of factors. Assuming that all other variables are held constant, explain how the value of z is influenced by each of the following: a. Increasing the difference between the sample

    asked by Cekenna on June 10, 2013
  73. Physics

    What type of spectrum is produced by a hydrogen gas when a high potential difference is applied to it? a visible spectrum emission spectrum absorption spectrum a continuous spectrum I've been all through my notes and cant figure this one out :/

    asked by Bunny on March 6, 2012
  74. physics

    A force of 100 N is applied tangentially to a disk of radius 10 cm and mass 0.5 kg. the disk is initially at rest. What is the angular acceleration of the disk? How many revolutions does the disk goes through after 10 sec. How much rotational work was done

    asked by Maa on December 4, 2010
  75. P-Chem

    A 0.85-g sample is dissolved in 0.150 kg of bromobenzene. Determine the molar mass of the solute if the solution boils at 429.0 K at 1 atm pressure. The normal boiling point of bromobenzene is 428.1 K and the ebullioscopic constant is 6.26 K kg mol-1. A

    asked by Michelle on October 12, 2006
  76. linear equation

    A financial advisor is about to build an investment portfolio for a client who has $100000 to invest. The four investments available are A,B,C, and D. Investment A will earn 4 percent and has risk of two “points” per $ 1000 invested. B earns 6 percent

    asked by Sam on February 26, 2010
  77. Algebra 2 Honors

    The amount of light emitted from a battery indicator bulb pulses while the battery is charging. This can be modeled by the equation y = 60+60sin[(pi/4)t] , where y is the lumens emitted from the bulb and t is the number of seconds since the beginning of a

    asked by Christine on June 7, 2010
  78. algebra

    The rack of weight plated at the fitness center has a total of 148 plates weighing 2.5,5,and 10 pounds each. The total weight is 500 pounds. There are ten times as many 5 pound plates as 10 pound plates. Set up a matrix equations and then solve it to

    asked by allie on December 16, 2013
  79. Calculus

    A rancher wants to make an animal pen by fencing in an area of 2500000 square feet in a rectangular field and then divide it up with 5 fences down the middle parallel to one side. The rancher wants to use the shortest total length of fencing possible. If

    asked by Lucas on April 30, 2013
  80. Math

    Post a New Question Current Questions Homework Help: Math (HELP PLEASE) Posted by Anonymous on Tuesday, September 17, 2013 at 8:37pm. Estimate the total precipitation in inches and in days for Asheville and Wichita. City: Inches: Days:

    asked by I need help on this to on September 20, 2013
  81. PROBLEM SOLVING IN MATHEMATICS

    what do you need to know to solve this? you have kite ABCD. angle B is at the top of the kite and measures 80 degrees. angles A and C are on the sides and angle D is at the bottom of the kite. what is the largest siza that angle A or C could be?

    asked by HELP ME!!!! on October 18, 2011
  82. Math

    The measure of (Angle)D is 5 times the measure of (Angle)E. The two angles are supplementary. Find the measure of each angle. My Method: x+x*5=180 I tried this but it didn't work, any correct steps?

    asked by Katelyn on November 13, 2017
  83. PROBLEM SOLVING IN MATHEMATICS

    what do you need to know to solve this? you have kite ABCD. angle B is at the top of the kite and measures 80 degrees. angles A and C are on the sides and angle D is at the bottom of the kite. what is the largest siza that angle A or C could be?

    asked by alya on October 14, 2011
  84. math

    from the top of a vertical mast 150m high,two huts on the same ground level are observed. One due east and the other due west of the mast. Their angles of depression are 60° and 45° respectively. Find the distance between the huts. Solutuons with diagram

    asked by Folorunsho on January 17, 2017
  85. Math

    From a point 120m from the foot of a building, the angles of elevation of the top and bottom of the flagpole are 49 degrees and 46 degrees respectively. Find the height of the flagpole (answer 13.8m) I couldn't get the answer because I thought the question

    asked by Anonymous on May 22, 2015
  86. physics

    Two archers shoot arrows in the same direction from the same place with the same initial speeds, but at different angles. One shoots at 45 degres above the horizontal, while the other shoots at 60 degrees. If the arrow launched at 45 degrees lands 225 from

    asked by Anonymous on October 14, 2010
  87. trig

    From the top of a tower of height 75m, a man sees two goats, both due west of him. If the angles of depression of the two goats are 10 degrees and 17 degrees, calculate the distance between them. It wants the angle of depression. I , myself, don't

    asked by Anonymous on November 17, 2014
  88. Chemistry

    The unit cell with all sides the same length and all angles equal to 90 degrees that has lattice points only at the corners is called monoclinic body-centered cubic primative cubic face-centered cubic spherical cubic

    asked by Lauren on February 6, 2008
  89. math

    when 2 lines intersect and form an acute angle A and both lines have a positive x-intercepts but the y-intercepts are on opposite sides of the origin. How would you write an equation showing the relationship between A and the angles that the normals make

    asked by kim on April 18, 2009
  90. physics

    Two ice skaters approach each other at right angles. Skater A has a mass of 30.7 kg and travels in the +x direction at 2.64 m/s. Skater B has a mass of 109 kg and is moving in the +y direction at 1.29 m/s. They collide and cling together. Find the final

    asked by luma on December 20, 2015
  91. physics

    A conductor 400mm long moves at a uniform speed of 4 m/s at a right angles to a uniform magnetic field of flux density 4.7 Tesla. Find then induce emf? F=BIL sin degrees 4.7*0.4*4*sin 90 degrees = 7.52

    asked by Eren A on June 5, 2015
  92. geometry

    Two boats are spotted by a Coast Guard helicopter. The helicopter is 150 yards above the water. The angles of depression are 12.5° and 15.3°. How far apart are the boats? (The boats are in the same general direction from the helicopter.) Pls help i have

    asked by morgan on July 7, 2017
  93. math

    1.find: 32 out of 110 in percentage 2.find: 41 out of 40 in percentage

    asked by Meredith Grey on March 8, 2015
  94. Physics

    I'm shown a graph with position on the y axis and time on the x axis. The question is what is the total displacement during the time interval. The position in (m) starts at 1.0 and goes to 6 and the time starts at 0-10.0 (s). The question is what is the

    asked by JulieAnne on September 7, 2010
  95. Math

    If a circle is inscribed in a triangle with vertex angles 30o - 60o - 90o , then what is the area of the triangle divided by the area of the circle?

    asked by Judy on May 10, 2014
  96. Algebra 1

    "The sum of two measures of two angles is 180 degrees. What is the measure of each angle if one angle is 30 degrees more than twice the other?" would the equation be: x+(2x+30)=180 ???? if it isn't, please explain! thanks!

    asked by Mel on February 16, 2009
  97. Tokak

    The parallel sides of a trapezium have lenghts 5cm and 8cm..The other two sides have the lenghts 6cm and 4cm..Find the angles of the trapezium?

    asked by Ambis on March 22, 2016
  98. Mathematics

    If triangle ABC and triangle XYZ,if angle A and angle X are acute angles such thay cosa=cosx then show that angle A=angle X?

    asked by Sai Manogna on April 14, 2017
  99. trigonometry

    Find all the angles between 0 degrees and 360 degrees which satisfy the equations a. 8 cos x sin x = sin x b. 5 tan^2 y + 5 tan y = 2 sec^2 y.

    asked by lindsay on April 21, 2012
  100. Trigonometry

    Find the magnitude and direction of the resultant of two forces of 250 pounds and 45 pounds at angles of 25 degrees and 250 degrees with the x-axis, respectively.

    asked by Anonymous on March 9, 2008