Trig check my work please?

90,377 results, page 72

  1. Math

    PLEASE SHOW YOUR WORK.. Marty paid $72 for a jacket that had been marked down 20%. Create a linear model to represent this and use it to calculate the original price of the jacket.
  2. Algebra 2

    Find the values of the 30th and 90th percentiles of the data. Please show your work. 129, 113, 200, 100, 105, 132, 100, 176, 146, 152
  3. READ

    All students. Please do not post test or quiz answers to Jiskha. It is cheating and doesn't benefit you in any way. If you need help on homework or anything else, be sure to show your work and possible answers. Thanks :)
  4. physics

    A solid uniform cylinder of mass 4.6 kg and radius 0.051 m rolls without slipping at a speed of 0.78 m/s. What is the cylinder’s total kinetic energy? please show some work so that I can learn from it.
  5. Calc

    FInd the derivative of each of the following function. f(x)=xcosx+x^4e^2x All I know is the rule with the e^u equation where you would do e^2x times 1. other than that I dont know what to do can someone please help and show all work I will appreciate it greatly
  6. CRT205

    Please check to see if I have this correct. Premises: The desire to incarcerate juveniles with adults is based on public fear. Premises: The public fears that juvenile crime is increasing. Conclusion: However, crimes committed by youth are actually decreasing
  7. dog behavior

    please check my answer thanks so much :) For which one of the following situations would you use a high-pitched voice? A. Teaching the emergency down command B. Reprimanding a dog for misbehavior C. Communicating your authority to a dog D. Calling a dog to come to you I picked D
  8. 4th grade English

    Please check the following, thanks. First Syllable Accented Cancel Chamber Gather Tender Damage action Second Syllable Accented Frosty Mustang Convince Belief Behave Certain Remind Confuse Contain
  9. Engineer

    can please someone check the answer for me Q )if a mobile user is 0.8 km from the antenna calculate the propagation delay suffered by the signal, due to transmission time alone, when it traverses the network from user to antenna. Answe- 0.8km/3000000 km/sec (speed of light)
  10. American Gov't--please check

    With the exception of _____ and _____, the candidate who wins the majority of the popular vote automatically receives all of the electoral votes. 1.)Virginia, North Carolina 2.)Minnesota, Vermont My answer3.)Maine, Nebraska 4.)Maine, Florida
  11. Stat Help Please

    Yearly stock returns on India's Sensex Index are well described by a Normal model with a mean of 18.36% and a standard deviation of 14.65%. give the stock return cutoff for the middle 30% of all years. I used TI-83 Calc. for these. Can someone check them? Thank you! Q1=InvNorm...
  12. Health

    after neglecting to look before diving into the pool, your friend hits his head on a rock and disrupts his __________ causing him to be paralyzed from his waist down A. cardiovascular system*** B. circulatory system C. nervous system D. endocrine system Please check
  13. Social Studies

    May you please check if my answer is correct? Why did the system of feudalism arise during the Middle Ages? (1 point) to develop an economic system to determine jobs within a city to defend the countries from attacks to organize the household of noblemen A is my answer
  14. Introduction to Graphic Design

    Hello! Thanks for checking my question out! ____ 1. Which of the following are examples of applied art? Select all that apply. (2 points) a) architecture b) drawing c) industrial design d) sculpting My Answers: A and C Could someone please check my answers? Thanks! - Da Fash
  15. History (one question please check)

    As towns grew, which group was most likely to take responsibility for making improvements to the town? a. merchant guilds b. artisan guilds c. wealthy cathedral bishops*** d. noblemen on whose land the town was built

    1. 619.5 km=__m A, 0.6195 B, 61.95 C, 61,950 D, 619,500*** Write the metric unit that makes the statement true. 2. 5,941 mm= 5.941__ (1point) A, m*** B, km C, cm D, dm Use benchmarks to estimate the sum, difference, or product. 3. 1 7/8+1/9 A, 0 B, 1 C, 2 D, 2 1/2*** 4. 8 8/9...
  17. Anatomy and Physiology

    Hey! Thanks for checking my question out! ____ 4. A fluid-filled sac on the surface of the ovary is called a(n) (1 point) a) ovarian cyst. b) fibroid tumor. c) cystocele. d) ovarian cancer. My Answer: A Could someone please check my answer? Thanks! - Da Fash
  18. Algebra2(check answers)

    Will someone please check my answers? 1)Ping is deciding what to choose for dinner from a menu. He can choose 1 of 4 pasta meals, 1 of 6 chicken meals, or 1 of 3 fish meals. How many ways can Ping choose a dinner meal? a)13<---- b)18 c)27 d)72 2) How many permutations are ...
  19. PHYSICS answer check

    A 25 gram arrow fired from a bow has a speed of 80m/s. The energy in the arrow came from work done by the bow that acted over a 1m "draw" distance. What average force acted on the arrow over this distance mass=0.025kg speed=80m/s avg force 2N
  20. English

    Can you please check these sentences for me? Thank you. 1)The pilgrims start their pilgrimage at/from Tabard Inn, a place linked with pleasure and go towards the Cathedral of Canterbury, the celestial city of God. 2) You limited yourself to reporting what on the photocopy ...
  21. GRAMMAR HELP plz check ;-;

    "You have the answers in the back of the book," he said, "so you should check every answer." A.The period belongs outside of the quotation marks. B. (So) should be capitalized. C. Delete the comma after the word book. D. No revision is necessary. Im guessing that my answer ...
  22. calculus

    The ellipse x^2+3y^3=13, has two points when x+-1 . Find the slope of the ellipse at both these points. 2. Thoroughly explain the method you used to find the slope in part 1. What are the strengths and weaknesses of the method you used? 3. Explain whether your method will work...
  23. Math

    Half of a pizza was broccoli and half was mushroom. George ate 2/3 of the broccoli and 1/4 of thee mushroom part. How much of the pizza did he eat? I did this problem but I wasn't sure of my answer so I needed someone to see if I am right or not. My answer is 1/6 and I got ...
  24. business

    - Describe the steps involved in making a hamburger. - Think of your favorite food product. Describe the raw materials that make up the food, how it might have been processed, and then manufactured into the food you enjoy. (I don't really care which food product I describe) ...
  25. art

    i am researching a piece of art work by frida kahlo and i need more infomation about he work, any sujestions?
  26. 12th grade Project work

    How can I prepare a beautifully decorated hand made file on a project work for school?
  27. Math

    Jairo ears $256 for 50 hours of work. Write an equation(proportion) to find x his wages for 76 hours of work
  28. fhjgf

    Omar made 378 for 78 hours of work at the same rate how much would he make for 12 hours of work?
  29. Work

    A 75kg particle is moving to the left at 29m/s . How much work must be done on the particle to cause it to move to the right at 46m/s ?
  30. math

    You randomly choose 28 days for your work in March. Find the probability that you are o work on 8th and 16th and 24th March.
  31. 4th grade math

    Analee earjs $45 for every 5 hours of work. how much money can she earn for H hours of work
  32. english

    The best preparation for good work tomorrow is to do good work today. i need the subject verb and object
  33. english

    The best preparation for good work tomorrow is to do good work today. i need the subject verb and object
  34. very hard math question Help

    Accoring to the info below, calculate the invoice total please show all your work and explian thanks ________________________________________ Customer Invoice ________________________________________ Stock# Quant Unit Item Uniit Price 24795 150 ea calculator $10.63 32678 150 ...
  35. fractions

    fraction word problem. please advise on how to work the problem Phillip and Jane had a pie each. Phippip ate 1/4 of his and Jane ate more of the pie than Phillip. Which fraction of his pie could Jane have eaten. Possible answers: 2/5 1/6 2/8 or 1/8 Please advise whether or not...
  36. social studies

    how did Mikhail gorbachev affect the government? What did Boris Yeltsin do and how did he affect the government? Please don't give me any links. Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your ...
  37. trig

    the points (0,3), (1.8, -.365), (2, -.79) (4.5, -1.923) li on a line. Write the equation of the line in slope intercept form.
  38. trig

    Verify the trigonometric identity: [(1–sin²x)/sin²x]–[(csc²x–1)/cos²x]= -tan²x I can't figure this out.
  39. trig

    In a right triangle the side opposite the 30 degree angle is 5 meters.Find the adjacent side.
  40. algebra trig honors

    x squared minus four thirds x plus four over nine
  41. Math/Trig

    State the amplitude, period, phase shift, and vertical shift of f(x)=-1/4sin(6x+2pi)+9
  42. trig

    80 feet from the base of a tower the angle of elevation to the top is 36 degree find the height of the tower
  43. trig

    find the period and amplitude of each sine function.then sketch each function from 0 to 2pi: 1)y=-3.5 sin 5theta
  44. trig.

    Find the degree measures of 2 angles, one positive and one negative that are co-terminal with 135.
  45. trig

    if point P is a point on the terminal side of 0, and 0 is in standard position, find sin 0,cos 0 and tan 0. 1. P(-6,8) 2. P (1,3) 3. P (-2,-40), 4. P (-5, -12)
  46. trig

    Use a graph of the cosecant function to find the value of theta for which csc theta equals 1.
  47. trig

    Use trigonometric identities to find sec theta, given that tan theta = Radical 5/ 3.
  48. Trig

    Using tables or a calculator, find tan 16 degrees 15 + cot 32.7 degrees to the nearest hundreths
  49. trig

    the basic N of an antenna rests on horizontal ground. the angle of elevation of the top R from a pt H on the ground is 42 degrees
  50. trig

    determine the phase shift of y = sin(3x - 2pi). indicate whether the shift is to the right or left.
  51. trig

    How do i solve this equation over the interval [0degrees,360) cot(theta)+2csc(theta)=5
  52. Trig-Algebra help asap

    A rhombus has sides of 5 cm and one diagonal is 6 cm long. Find the area of the rhombus.
  53. Trig-Algebra help asap

    A regular octagon is inscribed in a circle with a radius of 5 cm. Find the area of the octagon.
  54. Algebra-Trig help asap

    A rhombus has sides of 5 cm each and one diagonal is 6 cm long. Find the area of the rhombus.
  55. trig

    a vector has a magnitude of 16 and direction of 120 degrees. write the vector in terms of unit vecotrs i and j.
  56. Algebra & Trig

    at a throwing speed pf 12.2 meters per seconds,what is the angle that produce a distance of 13 meters
  57. math

    Simplify sin 2 theta over 2 cos theta to a single primary trig function
  58. trig

    Find the maximum and the minimum values of sinx + cosx and the smallest value of x which they have these values
  59. trig identities

    Find the exact value of cos (2theta) given csc theta = 8/3 and 0 < theta < pi/2
  60. trig

    what are the values of the angle in the interval 0<the angle<360 that satisfy the equation tan beta- radical 3=o
  61. Trig

    Find the area of a sector with the given central angle θ in a circle of radius r. θ = 90°, r = 6 cm
  62. trig

    The point (-3, 4) is on the terminal side of angle θ in standard position. Find cot θ.
  63. trig

    Find all real numbers in the interval [0,2pi) that satisfy the equation. cos^2 x+2 cos x+1 = 0
  64. Trig

    2 vectors at a Right angle to each other are pulling on a bolt. vector 1 = 650; vector 2 = 300 then R = ?
  65. Trig

    Write a quadratic equation whose roots are 5 + i radical 2 and 5 – i radical 2 ____ x^2 + _____ x+ ______=0
  66. trig

    I have arrived at .322 as the sine of the angle how do I find the actual angle (in decimal/deg)
  67. Pre-Calc/Trig...

    Which of the following is the equation of a line parallel to the line y = 3x + 2, passing through the point (10,1)? 3x + y = 29 3x - y = 29 -3x - y = 29 3x + y = 29
  68. Trig

    Determine the intervals of continuity of f(x)= ln(sin(x)) I looked at the graph and I have no idea how to state the intervals.
  69. Trig

    Write an algebraic expression for the following: sin⁡(arctan⁡〖(x+1)/(x-1)〗 )
  70. trig

    Find the magnitude and direction angle of the vector v. v = 4(cos 125°i + sin 125°j) ||v|| = θ =
  71. trig

    Find the component form of v and sketch the specified vector operations geometrically, where u = 4i − j, and w = i + 5j. v = −u + w v = ( , )
  72. English

    1. Read the following lines from the poem "Eve to Her Daughters" in which the speaker describes Adam. In the process he had to on reveal everything, because he believed that mechanism was the whole secret- he was always mechanical minded. He got to the very inside of the whole...
  73. trig

    If sin = 4/5 with A in QII, and sin B = -3/5 with B in QIV find cos(A-B)
  74. trig

    Graph the following from X = 0 to x = 2 pi 2cos 6x cos4x + 2 sin 6x sin 4x
  75. trig

    Prove the identity sin(3 pi /2 + x) + sin(3pi/2 -x) = -2cosx
  76. trig

    If an angle is pie radians, what is the arc length in radians?
  77. trig

    if a and b are acute angels and sin(a+b)=1,sin(a-b)=1/2 then prove that (1)tan(a+2b)=-(3)1/2
  78. trig

    trying to find lowest term: cos^2 è-1/4 cos è -1
  79. trig

    How do I solve this? If cos x= 3/5, find the exact value of cos 2x
  80. trig

    csc(x)=3 and pi/2 less than (x) less than 3pi/2, find cot(x).
  81. trig

    Prove: 1-sinx/1+sinx=sec*2x-2secxtanx+tan*2x
  82. trig

    verify the identity: sin(x+y)-sin(x-y)=2cosx siny
  83. trig

    HOW DO YOU SOLVE THIS PROBLEM, sin theta>0,cos theta>0
  84. Trig

    Solve for 0<x<2pi ---> (2radical2)cos^2(x)-(radical2-2)cos(x)-1=0
  85. trig

    if sin theta = 2/3 in quadrant 1, find sec theta. HELP!!!
  86. Trig

    find (s+t) given that cos s=1/3 with s in quad I and sin T=-1/2 with t in quad IV
  87. trig

    covert polar equation r = 6/(2-3sinè) to rectangular equation
  88. trig

    Evaluate the expression cos 22 degrees and sec 22 degrees
  89. trig

    If 2tanA+cot A=tan B, then prove that 2tan(B-A)=cot A
  90. trig

    if cot 17 degrees = 3.2709, find tan 73 degrees
  91. trig

    if x=4 tan theta, express cos(2 theta) as a function of x
  92. Trig

    Eight Fundamental Identities Sec thada - Cos thada How do I do this?
  93. Trig

    IfA=340°, prove that 2cosA/2 = -(v1+sinA) - (v1-sinA)
  94. trig

    How to get 5degree without using calculator using identities?
  95. Trig

    tan(θ) = a (a ≠ 0), find cot(θ).
  96. trig

    Prove 1+cos X/1-cos X = (csc X + cot X)squared
  97. trig

    sin(x) = 8/17 and 90 degrees < x < 180 degrees then find cos2(x)
  98. trig

    verify the identity algebraically- (5-5 cos x)(5+5 cos x)=25 (sin^x)
  99. trig

    verify that 2/1+cos theta - tan squared (theta/2) = 1
  100. trig

    prove: (tan x + sec x)^2 = 2sec^2 x + 2tan x sec x - 1
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